xref: /openbmc/linux/sound/soc/codecs/wm8996.c (revision 2fde6e80)
1a9ba6151SMark Brown /*
2a9ba6151SMark Brown  * wm8996.c - WM8996 audio codec interface
3a9ba6151SMark Brown  *
4a9ba6151SMark Brown  * Copyright 2011 Wolfson Microelectronics PLC.
5a9ba6151SMark Brown  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
6a9ba6151SMark Brown  *
7a9ba6151SMark Brown  *  This program is free software; you can redistribute  it and/or modify it
8a9ba6151SMark Brown  *  under  the terms of  the GNU General  Public License as published by the
9a9ba6151SMark Brown  *  Free Software Foundation;  either version 2 of the  License, or (at your
10a9ba6151SMark Brown  *  option) any later version.
11a9ba6151SMark Brown  */
12a9ba6151SMark Brown 
13a9ba6151SMark Brown #include <linux/module.h>
14a9ba6151SMark Brown #include <linux/moduleparam.h>
15a9ba6151SMark Brown #include <linux/init.h>
16a9ba6151SMark Brown #include <linux/completion.h>
17a9ba6151SMark Brown #include <linux/delay.h>
18a9ba6151SMark Brown #include <linux/pm.h>
19a9ba6151SMark Brown #include <linux/gcd.h>
20a9ba6151SMark Brown #include <linux/gpio.h>
21a9ba6151SMark Brown #include <linux/i2c.h>
22a9ba6151SMark Brown #include <linux/regulator/consumer.h>
23a9ba6151SMark Brown #include <linux/slab.h>
24a9ba6151SMark Brown #include <linux/workqueue.h>
25a9ba6151SMark Brown #include <sound/core.h>
26a9ba6151SMark Brown #include <sound/jack.h>
27a9ba6151SMark Brown #include <sound/pcm.h>
28a9ba6151SMark Brown #include <sound/pcm_params.h>
29a9ba6151SMark Brown #include <sound/soc.h>
30a9ba6151SMark Brown #include <sound/initval.h>
31a9ba6151SMark Brown #include <sound/tlv.h>
32a9ba6151SMark Brown #include <trace/events/asoc.h>
33a9ba6151SMark Brown 
34a9ba6151SMark Brown #include <sound/wm8996.h>
35a9ba6151SMark Brown #include "wm8996.h"
36a9ba6151SMark Brown 
37a9ba6151SMark Brown #define WM8996_AIFS 2
38a9ba6151SMark Brown 
39a9ba6151SMark Brown #define HPOUT1L 1
40a9ba6151SMark Brown #define HPOUT1R 2
41a9ba6151SMark Brown #define HPOUT2L 4
42a9ba6151SMark Brown #define HPOUT2R 8
43a9ba6151SMark Brown 
44a9ba6151SMark Brown #define WM8996_NUM_SUPPLIES 4
45a9ba6151SMark Brown static const char *wm8996_supply_names[WM8996_NUM_SUPPLIES] = {
46a9ba6151SMark Brown 	"DBVDD",
47a9ba6151SMark Brown 	"AVDD1",
48a9ba6151SMark Brown 	"AVDD2",
49a9ba6151SMark Brown 	"CPVDD",
50a9ba6151SMark Brown };
51a9ba6151SMark Brown 
52a9ba6151SMark Brown struct wm8996_priv {
53a9ba6151SMark Brown 	struct snd_soc_codec *codec;
54a9ba6151SMark Brown 
55a9ba6151SMark Brown 	int ldo1ena;
56a9ba6151SMark Brown 
57a9ba6151SMark Brown 	int sysclk;
58a9ba6151SMark Brown 	int sysclk_src;
59a9ba6151SMark Brown 
60a9ba6151SMark Brown 	int fll_src;
61a9ba6151SMark Brown 	int fll_fref;
62a9ba6151SMark Brown 	int fll_fout;
63a9ba6151SMark Brown 
64a9ba6151SMark Brown 	struct completion fll_lock;
65a9ba6151SMark Brown 
66a9ba6151SMark Brown 	u16 dcs_pending;
67a9ba6151SMark Brown 	struct completion dcs_done;
68a9ba6151SMark Brown 
69a9ba6151SMark Brown 	u16 hpout_ena;
70a9ba6151SMark Brown 	u16 hpout_pending;
71a9ba6151SMark Brown 
72a9ba6151SMark Brown 	struct regulator_bulk_data supplies[WM8996_NUM_SUPPLIES];
73a9ba6151SMark Brown 	struct notifier_block disable_nb[WM8996_NUM_SUPPLIES];
74a9ba6151SMark Brown 
75a9ba6151SMark Brown 	struct wm8996_pdata pdata;
76a9ba6151SMark Brown 
77a9ba6151SMark Brown 	int rx_rate[WM8996_AIFS];
78a9ba6151SMark Brown 	int bclk_rate[WM8996_AIFS];
79a9ba6151SMark Brown 
80a9ba6151SMark Brown 	/* Platform dependant ReTune mobile configuration */
81a9ba6151SMark Brown 	int num_retune_mobile_texts;
82a9ba6151SMark Brown 	const char **retune_mobile_texts;
83a9ba6151SMark Brown 	int retune_mobile_cfg[2];
84a9ba6151SMark Brown 	struct soc_enum retune_mobile_enum;
85a9ba6151SMark Brown 
86a9ba6151SMark Brown 	struct snd_soc_jack *jack;
87a9ba6151SMark Brown 	bool detecting;
88a9ba6151SMark Brown 	bool jack_mic;
89a9ba6151SMark Brown 	wm8996_polarity_fn polarity_cb;
90a9ba6151SMark Brown 
91a9ba6151SMark Brown #ifdef CONFIG_GPIOLIB
92a9ba6151SMark Brown 	struct gpio_chip gpio_chip;
93a9ba6151SMark Brown #endif
94a9ba6151SMark Brown };
95a9ba6151SMark Brown 
96a9ba6151SMark Brown /* We can't use the same notifier block for more than one supply and
97a9ba6151SMark Brown  * there's no way I can see to get from a callback to the caller
98a9ba6151SMark Brown  * except container_of().
99a9ba6151SMark Brown  */
100a9ba6151SMark Brown #define WM8996_REGULATOR_EVENT(n) \
101a9ba6151SMark Brown static int wm8996_regulator_event_##n(struct notifier_block *nb, \
102a9ba6151SMark Brown 				    unsigned long event, void *data)	\
103a9ba6151SMark Brown { \
104a9ba6151SMark Brown 	struct wm8996_priv *wm8996 = container_of(nb, struct wm8996_priv, \
105a9ba6151SMark Brown 						  disable_nb[n]); \
106a9ba6151SMark Brown 	if (event & REGULATOR_EVENT_DISABLE) { \
107a9ba6151SMark Brown 		wm8996->codec->cache_sync = 1; \
108a9ba6151SMark Brown 	} \
109a9ba6151SMark Brown 	return 0; \
110a9ba6151SMark Brown }
111a9ba6151SMark Brown 
112a9ba6151SMark Brown WM8996_REGULATOR_EVENT(0)
113a9ba6151SMark Brown WM8996_REGULATOR_EVENT(1)
114a9ba6151SMark Brown WM8996_REGULATOR_EVENT(2)
115a9ba6151SMark Brown WM8996_REGULATOR_EVENT(3)
116a9ba6151SMark Brown 
117a9ba6151SMark Brown static const u16 wm8996_reg[WM8996_MAX_REGISTER] = {
118a9ba6151SMark Brown 	[WM8996_SOFTWARE_RESET] = 0x8996,
119a9ba6151SMark Brown 	[WM8996_POWER_MANAGEMENT_7] = 0x10,
120a9ba6151SMark Brown 	[WM8996_DAC1_HPOUT1_VOLUME] = 0x88,
121a9ba6151SMark Brown 	[WM8996_DAC2_HPOUT2_VOLUME] = 0x88,
122a9ba6151SMark Brown 	[WM8996_DAC1_LEFT_VOLUME] = 0x2c0,
123a9ba6151SMark Brown 	[WM8996_DAC1_RIGHT_VOLUME] = 0x2c0,
124a9ba6151SMark Brown 	[WM8996_DAC2_LEFT_VOLUME] = 0x2c0,
125a9ba6151SMark Brown 	[WM8996_DAC2_RIGHT_VOLUME] = 0x2c0,
126a9ba6151SMark Brown 	[WM8996_OUTPUT1_LEFT_VOLUME] = 0x80,
127a9ba6151SMark Brown 	[WM8996_OUTPUT1_RIGHT_VOLUME] = 0x80,
128a9ba6151SMark Brown 	[WM8996_OUTPUT2_LEFT_VOLUME] = 0x80,
129a9ba6151SMark Brown 	[WM8996_OUTPUT2_RIGHT_VOLUME] = 0x80,
130a9ba6151SMark Brown 	[WM8996_MICBIAS_1] = 0x39,
131a9ba6151SMark Brown 	[WM8996_MICBIAS_2] = 0x39,
132a9ba6151SMark Brown 	[WM8996_LDO_1] = 0x3,
133a9ba6151SMark Brown 	[WM8996_LDO_2] = 0x13,
134a9ba6151SMark Brown 	[WM8996_ACCESSORY_DETECT_MODE_1] = 0x4,
135a9ba6151SMark Brown 	[WM8996_HEADPHONE_DETECT_1] = 0x20,
136a9ba6151SMark Brown 	[WM8996_MIC_DETECT_1] = 0x7600,
137a9ba6151SMark Brown 	[WM8996_MIC_DETECT_2] = 0xbf,
138a9ba6151SMark Brown 	[WM8996_CHARGE_PUMP_1] = 0x1f25,
139a9ba6151SMark Brown 	[WM8996_CHARGE_PUMP_2] = 0xab19,
140a9ba6151SMark Brown 	[WM8996_DC_SERVO_5] = 0x2a2a,
141a9ba6151SMark Brown 	[WM8996_CONTROL_INTERFACE_1] = 0x8004,
142a9ba6151SMark Brown 	[WM8996_CLOCKING_1] = 0x10,
143a9ba6151SMark Brown 	[WM8996_AIF_RATE] = 0x83,
144a9ba6151SMark Brown 	[WM8996_FLL_CONTROL_4] = 0x5dc0,
145a9ba6151SMark Brown 	[WM8996_FLL_CONTROL_5] = 0xc84,
146a9ba6151SMark Brown 	[WM8996_FLL_EFS_2] = 0x2,
147a9ba6151SMark Brown 	[WM8996_AIF1_TX_LRCLK_1] = 0x80,
148a9ba6151SMark Brown 	[WM8996_AIF1_TX_LRCLK_2] = 0x8,
149a9ba6151SMark Brown 	[WM8996_AIF1_RX_LRCLK_1] = 0x80,
150a9ba6151SMark Brown 	[WM8996_AIF1TX_DATA_CONFIGURATION_1] = 0x1818,
151a9ba6151SMark Brown 	[WM8996_AIF1RX_DATA_CONFIGURATION] = 0x1818,
152a9ba6151SMark Brown 	[WM8996_AIF1TX_TEST] = 0x7,
153a9ba6151SMark Brown 	[WM8996_AIF2_TX_LRCLK_1] = 0x80,
154a9ba6151SMark Brown 	[WM8996_AIF2_TX_LRCLK_2] = 0x8,
155a9ba6151SMark Brown 	[WM8996_AIF2_RX_LRCLK_1] = 0x80,
156a9ba6151SMark Brown 	[WM8996_AIF2TX_DATA_CONFIGURATION_1] = 0x1818,
157a9ba6151SMark Brown 	[WM8996_AIF2RX_DATA_CONFIGURATION] = 0x1818,
158a9ba6151SMark Brown 	[WM8996_AIF2TX_TEST] = 0x1,
159a9ba6151SMark Brown 	[WM8996_DSP1_TX_LEFT_VOLUME] = 0xc0,
160a9ba6151SMark Brown 	[WM8996_DSP1_TX_RIGHT_VOLUME] = 0xc0,
161a9ba6151SMark Brown 	[WM8996_DSP1_RX_LEFT_VOLUME] = 0xc0,
162a9ba6151SMark Brown 	[WM8996_DSP1_RX_RIGHT_VOLUME] = 0xc0,
163a9ba6151SMark Brown 	[WM8996_DSP1_TX_FILTERS] = 0x2000,
164a9ba6151SMark Brown 	[WM8996_DSP1_RX_FILTERS_1] = 0x200,
165a9ba6151SMark Brown 	[WM8996_DSP1_RX_FILTERS_2] = 0x10,
166a9ba6151SMark Brown 	[WM8996_DSP1_DRC_1] = 0x98,
167a9ba6151SMark Brown 	[WM8996_DSP1_DRC_2] = 0x845,
168a9ba6151SMark Brown 	[WM8996_DSP1_RX_EQ_GAINS_1] = 0x6318,
169a9ba6151SMark Brown 	[WM8996_DSP1_RX_EQ_GAINS_2] = 0x6300,
170a9ba6151SMark Brown 	[WM8996_DSP1_RX_EQ_BAND_1_A] = 0xfca,
171a9ba6151SMark Brown 	[WM8996_DSP1_RX_EQ_BAND_1_B] = 0x400,
172a9ba6151SMark Brown 	[WM8996_DSP1_RX_EQ_BAND_1_PG] = 0xd8,
173a9ba6151SMark Brown 	[WM8996_DSP1_RX_EQ_BAND_2_A] = 0x1eb5,
174a9ba6151SMark Brown 	[WM8996_DSP1_RX_EQ_BAND_2_B] = 0xf145,
175a9ba6151SMark Brown 	[WM8996_DSP1_RX_EQ_BAND_2_C] = 0xb75,
176a9ba6151SMark Brown 	[WM8996_DSP1_RX_EQ_BAND_2_PG] = 0x1c5,
177a9ba6151SMark Brown 	[WM8996_DSP1_RX_EQ_BAND_3_A] = 0x1c58,
178a9ba6151SMark Brown 	[WM8996_DSP1_RX_EQ_BAND_3_B] = 0xf373,
179a9ba6151SMark Brown 	[WM8996_DSP1_RX_EQ_BAND_3_C] = 0xa54,
180a9ba6151SMark Brown 	[WM8996_DSP1_RX_EQ_BAND_3_PG] = 0x558,
181a9ba6151SMark Brown 	[WM8996_DSP1_RX_EQ_BAND_4_A] = 0x168e,
182a9ba6151SMark Brown 	[WM8996_DSP1_RX_EQ_BAND_4_B] = 0xf829,
183a9ba6151SMark Brown 	[WM8996_DSP1_RX_EQ_BAND_4_C] = 0x7ad,
184a9ba6151SMark Brown 	[WM8996_DSP1_RX_EQ_BAND_4_PG] = 0x1103,
185a9ba6151SMark Brown 	[WM8996_DSP1_RX_EQ_BAND_5_A] = 0x564,
186a9ba6151SMark Brown 	[WM8996_DSP1_RX_EQ_BAND_5_B] = 0x559,
187a9ba6151SMark Brown 	[WM8996_DSP1_RX_EQ_BAND_5_PG] = 0x4000,
188a9ba6151SMark Brown 	[WM8996_DSP2_TX_LEFT_VOLUME] = 0xc0,
189a9ba6151SMark Brown 	[WM8996_DSP2_TX_RIGHT_VOLUME] = 0xc0,
190a9ba6151SMark Brown 	[WM8996_DSP2_RX_LEFT_VOLUME] = 0xc0,
191a9ba6151SMark Brown 	[WM8996_DSP2_RX_RIGHT_VOLUME] = 0xc0,
192a9ba6151SMark Brown 	[WM8996_DSP2_TX_FILTERS] = 0x2000,
193a9ba6151SMark Brown 	[WM8996_DSP2_RX_FILTERS_1] = 0x200,
194a9ba6151SMark Brown 	[WM8996_DSP2_RX_FILTERS_2] = 0x10,
195a9ba6151SMark Brown 	[WM8996_DSP2_DRC_1] = 0x98,
196a9ba6151SMark Brown 	[WM8996_DSP2_DRC_2] = 0x845,
197a9ba6151SMark Brown 	[WM8996_DSP2_RX_EQ_GAINS_1] = 0x6318,
198a9ba6151SMark Brown 	[WM8996_DSP2_RX_EQ_GAINS_2] = 0x6300,
199a9ba6151SMark Brown 	[WM8996_DSP2_RX_EQ_BAND_1_A] = 0xfca,
200a9ba6151SMark Brown 	[WM8996_DSP2_RX_EQ_BAND_1_B] = 0x400,
201a9ba6151SMark Brown 	[WM8996_DSP2_RX_EQ_BAND_1_PG] = 0xd8,
202a9ba6151SMark Brown 	[WM8996_DSP2_RX_EQ_BAND_2_A] = 0x1eb5,
203a9ba6151SMark Brown 	[WM8996_DSP2_RX_EQ_BAND_2_B] = 0xf145,
204a9ba6151SMark Brown 	[WM8996_DSP2_RX_EQ_BAND_2_C] = 0xb75,
205a9ba6151SMark Brown 	[WM8996_DSP2_RX_EQ_BAND_2_PG] = 0x1c5,
206a9ba6151SMark Brown 	[WM8996_DSP2_RX_EQ_BAND_3_A] = 0x1c58,
207a9ba6151SMark Brown 	[WM8996_DSP2_RX_EQ_BAND_3_B] = 0xf373,
208a9ba6151SMark Brown 	[WM8996_DSP2_RX_EQ_BAND_3_C] = 0xa54,
209a9ba6151SMark Brown 	[WM8996_DSP2_RX_EQ_BAND_3_PG] = 0x558,
210a9ba6151SMark Brown 	[WM8996_DSP2_RX_EQ_BAND_4_A] = 0x168e,
211a9ba6151SMark Brown 	[WM8996_DSP2_RX_EQ_BAND_4_B] = 0xf829,
212a9ba6151SMark Brown 	[WM8996_DSP2_RX_EQ_BAND_4_C] = 0x7ad,
213a9ba6151SMark Brown 	[WM8996_DSP2_RX_EQ_BAND_4_PG] = 0x1103,
214a9ba6151SMark Brown 	[WM8996_DSP2_RX_EQ_BAND_5_A] = 0x564,
215a9ba6151SMark Brown 	[WM8996_DSP2_RX_EQ_BAND_5_B] = 0x559,
216a9ba6151SMark Brown 	[WM8996_DSP2_RX_EQ_BAND_5_PG] = 0x4000,
217a9ba6151SMark Brown 	[WM8996_OVERSAMPLING] = 0xd,
218a9ba6151SMark Brown 	[WM8996_SIDETONE] = 0x1040,
219a9ba6151SMark Brown 	[WM8996_GPIO_1] = 0xa101,
220a9ba6151SMark Brown 	[WM8996_GPIO_2] = 0xa101,
221a9ba6151SMark Brown 	[WM8996_GPIO_3] = 0xa101,
222a9ba6151SMark Brown 	[WM8996_GPIO_4] = 0xa101,
223a9ba6151SMark Brown 	[WM8996_GPIO_5] = 0xa101,
224a9ba6151SMark Brown 	[WM8996_PULL_CONTROL_2] = 0x140,
225a9ba6151SMark Brown 	[WM8996_INTERRUPT_STATUS_1_MASK] = 0x1f,
226a9ba6151SMark Brown 	[WM8996_INTERRUPT_STATUS_2_MASK] = 0x1ecf,
227a9ba6151SMark Brown 	[WM8996_RIGHT_PDM_SPEAKER] = 0x1,
228a9ba6151SMark Brown 	[WM8996_PDM_SPEAKER_MUTE_SEQUENCE] = 0x69,
229a9ba6151SMark Brown 	[WM8996_PDM_SPEAKER_VOLUME] = 0x66,
230a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_0] = 0x1,
231a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_1] = 0x1,
232a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_3] = 0x6,
233a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_4] = 0x40,
234a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_5] = 0x1,
235a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_6] = 0xf,
236a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_7] = 0x6,
237a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_8] = 0x1,
238a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_9] = 0x3,
239a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_10] = 0x104,
240a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_12] = 0x60,
241a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_13] = 0x11,
242a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_14] = 0x401,
243a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_16] = 0x50,
244a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_17] = 0x3,
245a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_18] = 0x100,
246a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_20] = 0x51,
247a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_21] = 0x3,
248a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_22] = 0x104,
249a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_23] = 0xa,
250a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_24] = 0x60,
251a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_25] = 0x3b,
252a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_26] = 0x502,
253a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_27] = 0x100,
254a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_28] = 0x2fff,
255a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_32] = 0x2fff,
256a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_36] = 0x2fff,
257a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_40] = 0x2fff,
258a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_44] = 0x2fff,
259a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_48] = 0x2fff,
260a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_52] = 0x2fff,
261a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_56] = 0x2fff,
262a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_60] = 0x2fff,
263a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_64] = 0x1,
264a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_65] = 0x1,
265a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_67] = 0x6,
266a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_68] = 0x40,
267a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_69] = 0x1,
268a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_70] = 0xf,
269a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_71] = 0x6,
270a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_72] = 0x1,
271a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_73] = 0x3,
272a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_74] = 0x104,
273a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_76] = 0x60,
274a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_77] = 0x11,
275a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_78] = 0x401,
276a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_80] = 0x50,
277a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_81] = 0x3,
278a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_82] = 0x100,
279a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_84] = 0x60,
280a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_85] = 0x3b,
281a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_86] = 0x502,
282a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_87] = 0x100,
283a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_88] = 0x2fff,
284a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_92] = 0x2fff,
285a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_96] = 0x2fff,
286a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_100] = 0x2fff,
287a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_104] = 0x2fff,
288a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_108] = 0x2fff,
289a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_112] = 0x2fff,
290a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_116] = 0x2fff,
291a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_120] = 0x2fff,
292a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_124] = 0x2fff,
293a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_128] = 0x1,
294a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_129] = 0x1,
295a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_131] = 0x6,
296a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_132] = 0x40,
297a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_133] = 0x1,
298a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_134] = 0xf,
299a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_135] = 0x6,
300a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_136] = 0x1,
301a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_137] = 0x3,
302a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_138] = 0x106,
303a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_140] = 0x61,
304a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_141] = 0x11,
305a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_142] = 0x401,
306a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_144] = 0x50,
307a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_145] = 0x3,
308a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_146] = 0x102,
309a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_148] = 0x51,
310a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_149] = 0x3,
311a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_150] = 0x106,
312a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_151] = 0xa,
313a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_152] = 0x61,
314a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_153] = 0x3b,
315a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_154] = 0x502,
316a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_155] = 0x100,
317a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_156] = 0x2fff,
318a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_160] = 0x2fff,
319a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_164] = 0x2fff,
320a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_168] = 0x2fff,
321a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_172] = 0x2fff,
322a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_176] = 0x2fff,
323a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_180] = 0x2fff,
324a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_184] = 0x2fff,
325a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_188] = 0x2fff,
326a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_192] = 0x1,
327a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_193] = 0x1,
328a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_195] = 0x6,
329a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_196] = 0x40,
330a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_197] = 0x1,
331a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_198] = 0xf,
332a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_199] = 0x6,
333a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_200] = 0x1,
334a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_201] = 0x3,
335a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_202] = 0x106,
336a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_204] = 0x61,
337a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_205] = 0x11,
338a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_206] = 0x401,
339a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_208] = 0x50,
340a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_209] = 0x3,
341a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_210] = 0x102,
342a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_212] = 0x61,
343a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_213] = 0x3b,
344a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_214] = 0x502,
345a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_215] = 0x100,
346a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_216] = 0x2fff,
347a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_220] = 0x2fff,
348a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_224] = 0x2fff,
349a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_228] = 0x2fff,
350a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_232] = 0x2fff,
351a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_236] = 0x2fff,
352a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_240] = 0x2fff,
353a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_244] = 0x2fff,
354a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_248] = 0x2fff,
355a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_252] = 0x2fff,
356a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_256] = 0x60,
357a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_258] = 0x601,
358a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_260] = 0x50,
359a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_262] = 0x100,
360a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_264] = 0x1,
361a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_266] = 0x104,
362a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_267] = 0x100,
363a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_268] = 0x2fff,
364a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_272] = 0x2fff,
365a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_276] = 0x2fff,
366a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_280] = 0x2fff,
367a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_284] = 0x2fff,
368a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_288] = 0x2fff,
369a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_292] = 0x2fff,
370a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_296] = 0x2fff,
371a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_300] = 0x2fff,
372a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_304] = 0x2fff,
373a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_308] = 0x2fff,
374a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_312] = 0x2fff,
375a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_316] = 0x2fff,
376a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_320] = 0x61,
377a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_322] = 0x601,
378a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_324] = 0x50,
379a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_326] = 0x102,
380a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_328] = 0x1,
381a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_330] = 0x106,
382a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_331] = 0x100,
383a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_332] = 0x2fff,
384a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_336] = 0x2fff,
385a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_340] = 0x2fff,
386a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_344] = 0x2fff,
387a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_348] = 0x2fff,
388a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_352] = 0x2fff,
389a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_356] = 0x2fff,
390a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_360] = 0x2fff,
391a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_364] = 0x2fff,
392a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_368] = 0x2fff,
393a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_372] = 0x2fff,
394a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_376] = 0x2fff,
395a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_380] = 0x2fff,
396a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_384] = 0x60,
397a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_386] = 0x601,
398a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_388] = 0x61,
399a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_390] = 0x601,
400a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_392] = 0x50,
401a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_394] = 0x300,
402a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_396] = 0x1,
403a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_398] = 0x304,
404a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_400] = 0x40,
405a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_402] = 0xf,
406a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_404] = 0x1,
407a9ba6151SMark Brown 	[WM8996_WRITE_SEQUENCER_407] = 0x100,
408a9ba6151SMark Brown };
409a9ba6151SMark Brown 
410a9ba6151SMark Brown static const DECLARE_TLV_DB_SCALE(inpga_tlv, 0, 100, 0);
411a9ba6151SMark Brown static const DECLARE_TLV_DB_SCALE(sidetone_tlv, -3600, 150, 0);
412a9ba6151SMark Brown static const DECLARE_TLV_DB_SCALE(digital_tlv, -7200, 75, 1);
413a9ba6151SMark Brown static const DECLARE_TLV_DB_SCALE(out_digital_tlv, -1200, 150, 0);
414a9ba6151SMark Brown static const DECLARE_TLV_DB_SCALE(out_tlv, -900, 75, 0);
415a9ba6151SMark Brown static const DECLARE_TLV_DB_SCALE(spk_tlv, -900, 150, 0);
416a9ba6151SMark Brown static const DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0);
417a9ba6151SMark Brown 
418a9ba6151SMark Brown static const char *sidetone_hpf_text[] = {
419a9ba6151SMark Brown 	"2.9kHz", "1.5kHz", "735Hz", "403Hz", "196Hz", "98Hz", "49Hz"
420a9ba6151SMark Brown };
421a9ba6151SMark Brown 
422a9ba6151SMark Brown static const struct soc_enum sidetone_hpf =
423a9ba6151SMark Brown 	SOC_ENUM_SINGLE(WM8996_SIDETONE, 7, 6, sidetone_hpf_text);
424a9ba6151SMark Brown 
425a9ba6151SMark Brown static const char *hpf_mode_text[] = {
426a9ba6151SMark Brown 	"HiFi", "Custom", "Voice"
427a9ba6151SMark Brown };
428a9ba6151SMark Brown 
429a9ba6151SMark Brown static const struct soc_enum dsp1tx_hpf_mode =
430a9ba6151SMark Brown 	SOC_ENUM_SINGLE(WM8996_DSP1_TX_FILTERS, 3, 3, hpf_mode_text);
431a9ba6151SMark Brown 
432a9ba6151SMark Brown static const struct soc_enum dsp2tx_hpf_mode =
433a9ba6151SMark Brown 	SOC_ENUM_SINGLE(WM8996_DSP2_TX_FILTERS, 3, 3, hpf_mode_text);
434a9ba6151SMark Brown 
435a9ba6151SMark Brown static const char *hpf_cutoff_text[] = {
436a9ba6151SMark Brown 	"50Hz", "75Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz"
437a9ba6151SMark Brown };
438a9ba6151SMark Brown 
439a9ba6151SMark Brown static const struct soc_enum dsp1tx_hpf_cutoff =
440a9ba6151SMark Brown 	SOC_ENUM_SINGLE(WM8996_DSP1_TX_FILTERS, 0, 7, hpf_cutoff_text);
441a9ba6151SMark Brown 
442a9ba6151SMark Brown static const struct soc_enum dsp2tx_hpf_cutoff =
443a9ba6151SMark Brown 	SOC_ENUM_SINGLE(WM8996_DSP2_TX_FILTERS, 0, 7, hpf_cutoff_text);
444a9ba6151SMark Brown 
445a9ba6151SMark Brown static void wm8996_set_retune_mobile(struct snd_soc_codec *codec, int block)
446a9ba6151SMark Brown {
447a9ba6151SMark Brown 	struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec);
448a9ba6151SMark Brown 	struct wm8996_pdata *pdata = &wm8996->pdata;
449a9ba6151SMark Brown 	int base, best, best_val, save, i, cfg, iface;
450a9ba6151SMark Brown 
451a9ba6151SMark Brown 	if (!wm8996->num_retune_mobile_texts)
452a9ba6151SMark Brown 		return;
453a9ba6151SMark Brown 
454a9ba6151SMark Brown 	switch (block) {
455a9ba6151SMark Brown 	case 0:
456a9ba6151SMark Brown 		base = WM8996_DSP1_RX_EQ_GAINS_1;
457a9ba6151SMark Brown 		if (snd_soc_read(codec, WM8996_POWER_MANAGEMENT_8) &
458a9ba6151SMark Brown 		    WM8996_DSP1RX_SRC)
459a9ba6151SMark Brown 			iface = 1;
460a9ba6151SMark Brown 		else
461a9ba6151SMark Brown 			iface = 0;
462a9ba6151SMark Brown 		break;
463a9ba6151SMark Brown 	case 1:
464a9ba6151SMark Brown 		base = WM8996_DSP1_RX_EQ_GAINS_2;
465a9ba6151SMark Brown 		if (snd_soc_read(codec, WM8996_POWER_MANAGEMENT_8) &
466a9ba6151SMark Brown 		    WM8996_DSP2RX_SRC)
467a9ba6151SMark Brown 			iface = 1;
468a9ba6151SMark Brown 		else
469a9ba6151SMark Brown 			iface = 0;
470a9ba6151SMark Brown 		break;
471a9ba6151SMark Brown 	default:
472a9ba6151SMark Brown 		return;
473a9ba6151SMark Brown 	}
474a9ba6151SMark Brown 
475a9ba6151SMark Brown 	/* Find the version of the currently selected configuration
476a9ba6151SMark Brown 	 * with the nearest sample rate. */
477a9ba6151SMark Brown 	cfg = wm8996->retune_mobile_cfg[block];
478a9ba6151SMark Brown 	best = 0;
479a9ba6151SMark Brown 	best_val = INT_MAX;
480a9ba6151SMark Brown 	for (i = 0; i < pdata->num_retune_mobile_cfgs; i++) {
481a9ba6151SMark Brown 		if (strcmp(pdata->retune_mobile_cfgs[i].name,
482a9ba6151SMark Brown 			   wm8996->retune_mobile_texts[cfg]) == 0 &&
483a9ba6151SMark Brown 		    abs(pdata->retune_mobile_cfgs[i].rate
484a9ba6151SMark Brown 			- wm8996->rx_rate[iface]) < best_val) {
485a9ba6151SMark Brown 			best = i;
486a9ba6151SMark Brown 			best_val = abs(pdata->retune_mobile_cfgs[i].rate
487a9ba6151SMark Brown 				       - wm8996->rx_rate[iface]);
488a9ba6151SMark Brown 		}
489a9ba6151SMark Brown 	}
490a9ba6151SMark Brown 
491a9ba6151SMark Brown 	dev_dbg(codec->dev, "ReTune Mobile %d %s/%dHz for %dHz sample rate\n",
492a9ba6151SMark Brown 		block,
493a9ba6151SMark Brown 		pdata->retune_mobile_cfgs[best].name,
494a9ba6151SMark Brown 		pdata->retune_mobile_cfgs[best].rate,
495a9ba6151SMark Brown 		wm8996->rx_rate[iface]);
496a9ba6151SMark Brown 
497a9ba6151SMark Brown 	/* The EQ will be disabled while reconfiguring it, remember the
498a9ba6151SMark Brown 	 * current configuration.
499a9ba6151SMark Brown 	 */
500a9ba6151SMark Brown 	save = snd_soc_read(codec, base);
501a9ba6151SMark Brown 	save &= WM8996_DSP1RX_EQ_ENA;
502a9ba6151SMark Brown 
503a9ba6151SMark Brown 	for (i = 0; i < ARRAY_SIZE(pdata->retune_mobile_cfgs[best].regs); i++)
504a9ba6151SMark Brown 		snd_soc_update_bits(codec, base + i, 0xffff,
505a9ba6151SMark Brown 				    pdata->retune_mobile_cfgs[best].regs[i]);
506a9ba6151SMark Brown 
507a9ba6151SMark Brown 	snd_soc_update_bits(codec, base, WM8996_DSP1RX_EQ_ENA, save);
508a9ba6151SMark Brown }
509a9ba6151SMark Brown 
510a9ba6151SMark Brown /* Icky as hell but saves code duplication */
511a9ba6151SMark Brown static int wm8996_get_retune_mobile_block(const char *name)
512a9ba6151SMark Brown {
513a9ba6151SMark Brown 	if (strcmp(name, "DSP1 EQ Mode") == 0)
514a9ba6151SMark Brown 		return 0;
515a9ba6151SMark Brown 	if (strcmp(name, "DSP2 EQ Mode") == 0)
516a9ba6151SMark Brown 		return 1;
517a9ba6151SMark Brown 	return -EINVAL;
518a9ba6151SMark Brown }
519a9ba6151SMark Brown 
520a9ba6151SMark Brown static int wm8996_put_retune_mobile_enum(struct snd_kcontrol *kcontrol,
521a9ba6151SMark Brown 					 struct snd_ctl_elem_value *ucontrol)
522a9ba6151SMark Brown {
523a9ba6151SMark Brown 	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
524a9ba6151SMark Brown 	struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec);
525a9ba6151SMark Brown 	struct wm8996_pdata *pdata = &wm8996->pdata;
526a9ba6151SMark Brown 	int block = wm8996_get_retune_mobile_block(kcontrol->id.name);
527a9ba6151SMark Brown 	int value = ucontrol->value.integer.value[0];
528a9ba6151SMark Brown 
529a9ba6151SMark Brown 	if (block < 0)
530a9ba6151SMark Brown 		return block;
531a9ba6151SMark Brown 
532a9ba6151SMark Brown 	if (value >= pdata->num_retune_mobile_cfgs)
533a9ba6151SMark Brown 		return -EINVAL;
534a9ba6151SMark Brown 
535a9ba6151SMark Brown 	wm8996->retune_mobile_cfg[block] = value;
536a9ba6151SMark Brown 
537a9ba6151SMark Brown 	wm8996_set_retune_mobile(codec, block);
538a9ba6151SMark Brown 
539a9ba6151SMark Brown 	return 0;
540a9ba6151SMark Brown }
541a9ba6151SMark Brown 
542a9ba6151SMark Brown static int wm8996_get_retune_mobile_enum(struct snd_kcontrol *kcontrol,
543a9ba6151SMark Brown 					 struct snd_ctl_elem_value *ucontrol)
544a9ba6151SMark Brown {
545a9ba6151SMark Brown 	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
546a9ba6151SMark Brown 	struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec);
547a9ba6151SMark Brown 	int block = wm8996_get_retune_mobile_block(kcontrol->id.name);
548a9ba6151SMark Brown 
549a9ba6151SMark Brown 	ucontrol->value.enumerated.item[0] = wm8996->retune_mobile_cfg[block];
550a9ba6151SMark Brown 
551a9ba6151SMark Brown 	return 0;
552a9ba6151SMark Brown }
553a9ba6151SMark Brown 
554a9ba6151SMark Brown static const struct snd_kcontrol_new wm8996_snd_controls[] = {
555a9ba6151SMark Brown SOC_DOUBLE_R_TLV("Capture Volume", WM8996_LEFT_LINE_INPUT_VOLUME,
556a9ba6151SMark Brown 		 WM8996_RIGHT_LINE_INPUT_VOLUME, 0, 31, 0, inpga_tlv),
557a9ba6151SMark Brown SOC_DOUBLE_R("Capture ZC Switch", WM8996_LEFT_LINE_INPUT_VOLUME,
558a9ba6151SMark Brown 	     WM8996_RIGHT_LINE_INPUT_VOLUME, 5, 1, 0),
559a9ba6151SMark Brown 
560a9ba6151SMark Brown SOC_DOUBLE_TLV("DAC1 Sidetone Volume", WM8996_DAC1_MIXER_VOLUMES,
561a9ba6151SMark Brown 	       0, 5, 24, 0, sidetone_tlv),
562a9ba6151SMark Brown SOC_DOUBLE_TLV("DAC2 Sidetone Volume", WM8996_DAC2_MIXER_VOLUMES,
563a9ba6151SMark Brown 	       0, 5, 24, 0, sidetone_tlv),
564a9ba6151SMark Brown SOC_SINGLE("Sidetone LPF Switch", WM8996_SIDETONE, 12, 1, 0),
565a9ba6151SMark Brown SOC_ENUM("Sidetone HPF Cut-off", sidetone_hpf),
566a9ba6151SMark Brown SOC_SINGLE("Sidetone HPF Switch", WM8996_SIDETONE, 6, 1, 0),
567a9ba6151SMark Brown 
568a9ba6151SMark Brown SOC_DOUBLE_R_TLV("DSP1 Capture Volume", WM8996_DSP1_TX_LEFT_VOLUME,
569a9ba6151SMark Brown 		 WM8996_DSP1_TX_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
570a9ba6151SMark Brown SOC_DOUBLE_R_TLV("DSP2 Capture Volume", WM8996_DSP2_TX_LEFT_VOLUME,
571a9ba6151SMark Brown 		 WM8996_DSP2_TX_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
572a9ba6151SMark Brown 
573a9ba6151SMark Brown SOC_SINGLE("DSP1 Capture Notch Filter Switch", WM8996_DSP1_TX_FILTERS,
574a9ba6151SMark Brown 	   13, 1, 0),
575a9ba6151SMark Brown SOC_DOUBLE("DSP1 Capture HPF Switch", WM8996_DSP1_TX_FILTERS, 12, 11, 1, 0),
576a9ba6151SMark Brown SOC_ENUM("DSP1 Capture HPF Mode", dsp1tx_hpf_mode),
577a9ba6151SMark Brown SOC_ENUM("DSP1 Capture HPF Cutoff", dsp1tx_hpf_cutoff),
578a9ba6151SMark Brown 
579a9ba6151SMark Brown SOC_SINGLE("DSP2 Capture Notch Filter Switch", WM8996_DSP2_TX_FILTERS,
580a9ba6151SMark Brown 	   13, 1, 0),
581a9ba6151SMark Brown SOC_DOUBLE("DSP2 Capture HPF Switch", WM8996_DSP2_TX_FILTERS, 12, 11, 1, 0),
582a9ba6151SMark Brown SOC_ENUM("DSP2 Capture HPF Mode", dsp2tx_hpf_mode),
583a9ba6151SMark Brown SOC_ENUM("DSP2 Capture HPF Cutoff", dsp2tx_hpf_cutoff),
584a9ba6151SMark Brown 
585a9ba6151SMark Brown SOC_DOUBLE_R_TLV("DSP1 Playback Volume", WM8996_DSP1_RX_LEFT_VOLUME,
586a9ba6151SMark Brown 		 WM8996_DSP1_RX_RIGHT_VOLUME, 1, 112, 0, digital_tlv),
587a9ba6151SMark Brown SOC_SINGLE("DSP1 Playback Switch", WM8996_DSP1_RX_FILTERS_1, 9, 1, 1),
588a9ba6151SMark Brown 
589a9ba6151SMark Brown SOC_DOUBLE_R_TLV("DSP2 Playback Volume", WM8996_DSP2_RX_LEFT_VOLUME,
590a9ba6151SMark Brown 		 WM8996_DSP2_RX_RIGHT_VOLUME, 1, 112, 0, digital_tlv),
591a9ba6151SMark Brown SOC_SINGLE("DSP2 Playback Switch", WM8996_DSP2_RX_FILTERS_1, 9, 1, 1),
592a9ba6151SMark Brown 
593a9ba6151SMark Brown SOC_DOUBLE_R_TLV("DAC1 Volume", WM8996_DAC1_LEFT_VOLUME,
594a9ba6151SMark Brown 		 WM8996_DAC1_RIGHT_VOLUME, 1, 112, 0, digital_tlv),
595a9ba6151SMark Brown SOC_DOUBLE_R("DAC1 Switch", WM8996_DAC1_LEFT_VOLUME,
596a9ba6151SMark Brown 	     WM8996_DAC1_RIGHT_VOLUME, 9, 1, 1),
597a9ba6151SMark Brown 
598a9ba6151SMark Brown SOC_DOUBLE_R_TLV("DAC2 Volume", WM8996_DAC2_LEFT_VOLUME,
599a9ba6151SMark Brown 		 WM8996_DAC2_RIGHT_VOLUME, 1, 112, 0, digital_tlv),
600a9ba6151SMark Brown SOC_DOUBLE_R("DAC2 Switch", WM8996_DAC2_LEFT_VOLUME,
601a9ba6151SMark Brown 	     WM8996_DAC2_RIGHT_VOLUME, 9, 1, 1),
602a9ba6151SMark Brown 
603a9ba6151SMark Brown SOC_SINGLE("Speaker High Performance Switch", WM8996_OVERSAMPLING, 3, 1, 0),
604a9ba6151SMark Brown SOC_SINGLE("DMIC High Performance Switch", WM8996_OVERSAMPLING, 2, 1, 0),
605a9ba6151SMark Brown SOC_SINGLE("ADC High Performance Switch", WM8996_OVERSAMPLING, 1, 1, 0),
606a9ba6151SMark Brown SOC_SINGLE("DAC High Performance Switch", WM8996_OVERSAMPLING, 0, 1, 0),
607a9ba6151SMark Brown 
608a9ba6151SMark Brown SOC_SINGLE("DAC Soft Mute Switch", WM8996_DAC_SOFTMUTE, 1, 1, 0),
609a9ba6151SMark Brown SOC_SINGLE("DAC Slow Soft Mute Switch", WM8996_DAC_SOFTMUTE, 0, 1, 0),
610a9ba6151SMark Brown 
611a9ba6151SMark Brown SOC_DOUBLE_TLV("Digital Output 1 Volume", WM8996_DAC1_HPOUT1_VOLUME, 0, 4,
612a9ba6151SMark Brown 	       8, 0, out_digital_tlv),
613a9ba6151SMark Brown SOC_DOUBLE_TLV("Digital Output 2 Volume", WM8996_DAC2_HPOUT2_VOLUME, 0, 4,
614a9ba6151SMark Brown 	       8, 0, out_digital_tlv),
615a9ba6151SMark Brown 
616a9ba6151SMark Brown SOC_DOUBLE_R_TLV("Output 1 Volume", WM8996_OUTPUT1_LEFT_VOLUME,
617a9ba6151SMark Brown 		 WM8996_OUTPUT1_RIGHT_VOLUME, 0, 12, 0, out_tlv),
618a9ba6151SMark Brown SOC_DOUBLE_R("Output 1 ZC Switch",  WM8996_OUTPUT1_LEFT_VOLUME,
619a9ba6151SMark Brown 	     WM8996_OUTPUT1_RIGHT_VOLUME, 7, 1, 0),
620a9ba6151SMark Brown 
621a9ba6151SMark Brown SOC_DOUBLE_R_TLV("Output 2 Volume", WM8996_OUTPUT2_LEFT_VOLUME,
622a9ba6151SMark Brown 		 WM8996_OUTPUT2_RIGHT_VOLUME, 0, 12, 0, out_tlv),
623a9ba6151SMark Brown SOC_DOUBLE_R("Output 2 ZC Switch",  WM8996_OUTPUT2_LEFT_VOLUME,
624a9ba6151SMark Brown 	     WM8996_OUTPUT2_RIGHT_VOLUME, 7, 1, 0),
625a9ba6151SMark Brown 
626a9ba6151SMark Brown SOC_DOUBLE_TLV("Speaker Volume", WM8996_PDM_SPEAKER_VOLUME, 0, 4, 8, 0,
627a9ba6151SMark Brown 	       spk_tlv),
628a9ba6151SMark Brown SOC_DOUBLE_R("Speaker Switch", WM8996_LEFT_PDM_SPEAKER,
629a9ba6151SMark Brown 	     WM8996_RIGHT_PDM_SPEAKER, 3, 1, 1),
630a9ba6151SMark Brown SOC_DOUBLE_R("Speaker ZC Switch", WM8996_LEFT_PDM_SPEAKER,
631a9ba6151SMark Brown 	     WM8996_RIGHT_PDM_SPEAKER, 2, 1, 0),
632a9ba6151SMark Brown 
633a9ba6151SMark Brown SOC_SINGLE("DSP1 EQ Switch", WM8996_DSP1_RX_EQ_GAINS_1, 0, 1, 0),
634a9ba6151SMark Brown SOC_SINGLE("DSP2 EQ Switch", WM8996_DSP2_RX_EQ_GAINS_1, 0, 1, 0),
635a9ba6151SMark Brown };
636a9ba6151SMark Brown 
637a9ba6151SMark Brown static const struct snd_kcontrol_new wm8996_eq_controls[] = {
638a9ba6151SMark Brown SOC_SINGLE_TLV("DSP1 EQ B1 Volume", WM8996_DSP1_RX_EQ_GAINS_1, 11, 31, 0,
639a9ba6151SMark Brown 	       eq_tlv),
640a9ba6151SMark Brown SOC_SINGLE_TLV("DSP1 EQ B2 Volume", WM8996_DSP1_RX_EQ_GAINS_1, 6, 31, 0,
641a9ba6151SMark Brown 	       eq_tlv),
642a9ba6151SMark Brown SOC_SINGLE_TLV("DSP1 EQ B3 Volume", WM8996_DSP1_RX_EQ_GAINS_1, 1, 31, 0,
643a9ba6151SMark Brown 	       eq_tlv),
644a9ba6151SMark Brown SOC_SINGLE_TLV("DSP1 EQ B4 Volume", WM8996_DSP1_RX_EQ_GAINS_2, 11, 31, 0,
645a9ba6151SMark Brown 	       eq_tlv),
646a9ba6151SMark Brown SOC_SINGLE_TLV("DSP1 EQ B5 Volume", WM8996_DSP1_RX_EQ_GAINS_2, 6, 31, 0,
647a9ba6151SMark Brown 	       eq_tlv),
648a9ba6151SMark Brown 
649a9ba6151SMark Brown SOC_SINGLE_TLV("DSP2 EQ B1 Volume", WM8996_DSP2_RX_EQ_GAINS_1, 11, 31, 0,
650a9ba6151SMark Brown 	       eq_tlv),
651a9ba6151SMark Brown SOC_SINGLE_TLV("DSP2 EQ B2 Volume", WM8996_DSP2_RX_EQ_GAINS_1, 6, 31, 0,
652a9ba6151SMark Brown 	       eq_tlv),
653a9ba6151SMark Brown SOC_SINGLE_TLV("DSP2 EQ B3 Volume", WM8996_DSP2_RX_EQ_GAINS_1, 1, 31, 0,
654a9ba6151SMark Brown 	       eq_tlv),
655a9ba6151SMark Brown SOC_SINGLE_TLV("DSP2 EQ B4 Volume", WM8996_DSP2_RX_EQ_GAINS_2, 11, 31, 0,
656a9ba6151SMark Brown 	       eq_tlv),
657a9ba6151SMark Brown SOC_SINGLE_TLV("DSP2 EQ B5 Volume", WM8996_DSP2_RX_EQ_GAINS_2, 6, 31, 0,
658a9ba6151SMark Brown 	       eq_tlv),
659a9ba6151SMark Brown };
660a9ba6151SMark Brown 
661a9ba6151SMark Brown static int cp_event(struct snd_soc_dapm_widget *w,
662a9ba6151SMark Brown 		    struct snd_kcontrol *kcontrol, int event)
663a9ba6151SMark Brown {
664a9ba6151SMark Brown 	switch (event) {
665a9ba6151SMark Brown 	case SND_SOC_DAPM_POST_PMU:
666a9ba6151SMark Brown 		msleep(5);
667a9ba6151SMark Brown 		break;
668a9ba6151SMark Brown 	default:
669a9ba6151SMark Brown 		BUG();
670a9ba6151SMark Brown 		return -EINVAL;
671a9ba6151SMark Brown 	}
672a9ba6151SMark Brown 
673a9ba6151SMark Brown 	return 0;
674a9ba6151SMark Brown }
675a9ba6151SMark Brown 
676a9ba6151SMark Brown static int rmv_short_event(struct snd_soc_dapm_widget *w,
677a9ba6151SMark Brown 			   struct snd_kcontrol *kcontrol, int event)
678a9ba6151SMark Brown {
679a9ba6151SMark Brown 	struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(w->codec);
680a9ba6151SMark Brown 
681a9ba6151SMark Brown 	/* Record which outputs we enabled */
682a9ba6151SMark Brown 	switch (event) {
683a9ba6151SMark Brown 	case SND_SOC_DAPM_PRE_PMD:
684a9ba6151SMark Brown 		wm8996->hpout_pending &= ~w->shift;
685a9ba6151SMark Brown 		break;
686a9ba6151SMark Brown 	case SND_SOC_DAPM_PRE_PMU:
687a9ba6151SMark Brown 		wm8996->hpout_pending |= w->shift;
688a9ba6151SMark Brown 		break;
689a9ba6151SMark Brown 	default:
690a9ba6151SMark Brown 		BUG();
691a9ba6151SMark Brown 		return -EINVAL;
692a9ba6151SMark Brown 	}
693a9ba6151SMark Brown 
694a9ba6151SMark Brown 	return 0;
695a9ba6151SMark Brown }
696a9ba6151SMark Brown 
697a9ba6151SMark Brown static void wait_for_dc_servo(struct snd_soc_codec *codec, u16 mask)
698a9ba6151SMark Brown {
699a9ba6151SMark Brown 	struct i2c_client *i2c = to_i2c_client(codec->dev);
700a9ba6151SMark Brown 	struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec);
701a9ba6151SMark Brown 	int i, ret;
702a9ba6151SMark Brown 	unsigned long timeout = 200;
703a9ba6151SMark Brown 
704a9ba6151SMark Brown 	snd_soc_write(codec, WM8996_DC_SERVO_2, mask);
705a9ba6151SMark Brown 
706a9ba6151SMark Brown 	/* Use the interrupt if possible */
707a9ba6151SMark Brown 	do {
708a9ba6151SMark Brown 		if (i2c->irq) {
709a9ba6151SMark Brown 			timeout = wait_for_completion_timeout(&wm8996->dcs_done,
710a9ba6151SMark Brown 							      msecs_to_jiffies(200));
711a9ba6151SMark Brown 			if (timeout == 0)
712a9ba6151SMark Brown 				dev_err(codec->dev, "DC servo timed out\n");
713a9ba6151SMark Brown 
714a9ba6151SMark Brown 		} else {
715a9ba6151SMark Brown 			msleep(1);
716a9ba6151SMark Brown 			if (--i) {
717a9ba6151SMark Brown 				timeout = 0;
718a9ba6151SMark Brown 				break;
719a9ba6151SMark Brown 			}
720a9ba6151SMark Brown 		}
721a9ba6151SMark Brown 
722a9ba6151SMark Brown 		ret = snd_soc_read(codec, WM8996_DC_SERVO_2);
723a9ba6151SMark Brown 		dev_dbg(codec->dev, "DC servo state: %x\n", ret);
724a9ba6151SMark Brown 	} while (ret & mask);
725a9ba6151SMark Brown 
726a9ba6151SMark Brown 	if (timeout == 0)
727a9ba6151SMark Brown 		dev_err(codec->dev, "DC servo timed out for %x\n", mask);
728a9ba6151SMark Brown 	else
729a9ba6151SMark Brown 		dev_dbg(codec->dev, "DC servo complete for %x\n", mask);
730a9ba6151SMark Brown }
731a9ba6151SMark Brown 
732a9ba6151SMark Brown static void wm8996_seq_notifier(struct snd_soc_dapm_context *dapm,
733a9ba6151SMark Brown 				enum snd_soc_dapm_type event, int subseq)
734a9ba6151SMark Brown {
735a9ba6151SMark Brown 	struct snd_soc_codec *codec = container_of(dapm,
736a9ba6151SMark Brown 						   struct snd_soc_codec, dapm);
737a9ba6151SMark Brown 	struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec);
738a9ba6151SMark Brown 	u16 val, mask;
739a9ba6151SMark Brown 
740a9ba6151SMark Brown 	/* Complete any pending DC servo starts */
741a9ba6151SMark Brown 	if (wm8996->dcs_pending) {
742a9ba6151SMark Brown 		dev_dbg(codec->dev, "Starting DC servo for %x\n",
743a9ba6151SMark Brown 			wm8996->dcs_pending);
744a9ba6151SMark Brown 
745a9ba6151SMark Brown 		/* Trigger a startup sequence */
746a9ba6151SMark Brown 		wait_for_dc_servo(codec, wm8996->dcs_pending
747a9ba6151SMark Brown 				         << WM8996_DCS_TRIG_STARTUP_0_SHIFT);
748a9ba6151SMark Brown 
749a9ba6151SMark Brown 		wm8996->dcs_pending = 0;
750a9ba6151SMark Brown 	}
751a9ba6151SMark Brown 
752a9ba6151SMark Brown 	if (wm8996->hpout_pending != wm8996->hpout_ena) {
753a9ba6151SMark Brown 		dev_dbg(codec->dev, "Applying RMV_SHORTs %x->%x\n",
754a9ba6151SMark Brown 			wm8996->hpout_ena, wm8996->hpout_pending);
755a9ba6151SMark Brown 
756a9ba6151SMark Brown 		val = 0;
757a9ba6151SMark Brown 		mask = 0;
758a9ba6151SMark Brown 		if (wm8996->hpout_pending & HPOUT1L) {
759a9ba6151SMark Brown 			val |= WM8996_HPOUT1L_RMV_SHORT;
760a9ba6151SMark Brown 			mask |= WM8996_HPOUT1L_RMV_SHORT;
761a9ba6151SMark Brown 		} else {
762a9ba6151SMark Brown 			mask |= WM8996_HPOUT1L_RMV_SHORT |
763a9ba6151SMark Brown 				WM8996_HPOUT1L_OUTP |
764a9ba6151SMark Brown 				WM8996_HPOUT1L_DLY;
765a9ba6151SMark Brown 		}
766a9ba6151SMark Brown 
767a9ba6151SMark Brown 		if (wm8996->hpout_pending & HPOUT1R) {
768a9ba6151SMark Brown 			val |= WM8996_HPOUT1R_RMV_SHORT;
769a9ba6151SMark Brown 			mask |= WM8996_HPOUT1R_RMV_SHORT;
770a9ba6151SMark Brown 		} else {
771a9ba6151SMark Brown 			mask |= WM8996_HPOUT1R_RMV_SHORT |
772a9ba6151SMark Brown 				WM8996_HPOUT1R_OUTP |
773a9ba6151SMark Brown 				WM8996_HPOUT1R_DLY;
774a9ba6151SMark Brown 		}
775a9ba6151SMark Brown 
776a9ba6151SMark Brown 		snd_soc_update_bits(codec, WM8996_ANALOGUE_HP_1, mask, val);
777a9ba6151SMark Brown 
778a9ba6151SMark Brown 		val = 0;
779a9ba6151SMark Brown 		mask = 0;
780a9ba6151SMark Brown 		if (wm8996->hpout_pending & HPOUT2L) {
781a9ba6151SMark Brown 			val |= WM8996_HPOUT2L_RMV_SHORT;
782a9ba6151SMark Brown 			mask |= WM8996_HPOUT2L_RMV_SHORT;
783a9ba6151SMark Brown 		} else {
784a9ba6151SMark Brown 			mask |= WM8996_HPOUT2L_RMV_SHORT |
785a9ba6151SMark Brown 				WM8996_HPOUT2L_OUTP |
786a9ba6151SMark Brown 				WM8996_HPOUT2L_DLY;
787a9ba6151SMark Brown 		}
788a9ba6151SMark Brown 
789a9ba6151SMark Brown 		if (wm8996->hpout_pending & HPOUT2R) {
790a9ba6151SMark Brown 			val |= WM8996_HPOUT2R_RMV_SHORT;
791a9ba6151SMark Brown 			mask |= WM8996_HPOUT2R_RMV_SHORT;
792a9ba6151SMark Brown 		} else {
793a9ba6151SMark Brown 			mask |= WM8996_HPOUT2R_RMV_SHORT |
794a9ba6151SMark Brown 				WM8996_HPOUT2R_OUTP |
795a9ba6151SMark Brown 				WM8996_HPOUT2R_DLY;
796a9ba6151SMark Brown 		}
797a9ba6151SMark Brown 
798a9ba6151SMark Brown 		snd_soc_update_bits(codec, WM8996_ANALOGUE_HP_2, mask, val);
799a9ba6151SMark Brown 
800a9ba6151SMark Brown 		wm8996->hpout_ena = wm8996->hpout_pending;
801a9ba6151SMark Brown 	}
802a9ba6151SMark Brown }
803a9ba6151SMark Brown 
804a9ba6151SMark Brown static int dcs_start(struct snd_soc_dapm_widget *w,
805a9ba6151SMark Brown 		     struct snd_kcontrol *kcontrol, int event)
806a9ba6151SMark Brown {
807a9ba6151SMark Brown 	struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(w->codec);
808a9ba6151SMark Brown 
809a9ba6151SMark Brown 	switch (event) {
810a9ba6151SMark Brown 	case SND_SOC_DAPM_POST_PMU:
811a9ba6151SMark Brown 		wm8996->dcs_pending |= 1 << w->shift;
812a9ba6151SMark Brown 		break;
813a9ba6151SMark Brown 	default:
814a9ba6151SMark Brown 		BUG();
815a9ba6151SMark Brown 		return -EINVAL;
816a9ba6151SMark Brown 	}
817a9ba6151SMark Brown 
818a9ba6151SMark Brown 	return 0;
819a9ba6151SMark Brown }
820a9ba6151SMark Brown 
821a9ba6151SMark Brown static const char *sidetone_text[] = {
822a9ba6151SMark Brown 	"IN1", "IN2",
823a9ba6151SMark Brown };
824a9ba6151SMark Brown 
825a9ba6151SMark Brown static const struct soc_enum left_sidetone_enum =
826a9ba6151SMark Brown 	SOC_ENUM_SINGLE(WM8996_SIDETONE, 0, 2, sidetone_text);
827a9ba6151SMark Brown 
828a9ba6151SMark Brown static const struct snd_kcontrol_new left_sidetone =
829a9ba6151SMark Brown 	SOC_DAPM_ENUM("Left Sidetone", left_sidetone_enum);
830a9ba6151SMark Brown 
831a9ba6151SMark Brown static const struct soc_enum right_sidetone_enum =
832a9ba6151SMark Brown 	SOC_ENUM_SINGLE(WM8996_SIDETONE, 1, 2, sidetone_text);
833a9ba6151SMark Brown 
834a9ba6151SMark Brown static const struct snd_kcontrol_new right_sidetone =
835a9ba6151SMark Brown 	SOC_DAPM_ENUM("Right Sidetone", right_sidetone_enum);
836a9ba6151SMark Brown 
837a9ba6151SMark Brown static const char *spk_text[] = {
838a9ba6151SMark Brown 	"DAC1L", "DAC1R", "DAC2L", "DAC2R"
839a9ba6151SMark Brown };
840a9ba6151SMark Brown 
841a9ba6151SMark Brown static const struct soc_enum spkl_enum =
842a9ba6151SMark Brown 	SOC_ENUM_SINGLE(WM8996_LEFT_PDM_SPEAKER, 0, 4, spk_text);
843a9ba6151SMark Brown 
844a9ba6151SMark Brown static const struct snd_kcontrol_new spkl_mux =
845a9ba6151SMark Brown 	SOC_DAPM_ENUM("SPKL", spkl_enum);
846a9ba6151SMark Brown 
847a9ba6151SMark Brown static const struct soc_enum spkr_enum =
848a9ba6151SMark Brown 	SOC_ENUM_SINGLE(WM8996_RIGHT_PDM_SPEAKER, 0, 4, spk_text);
849a9ba6151SMark Brown 
850a9ba6151SMark Brown static const struct snd_kcontrol_new spkr_mux =
851a9ba6151SMark Brown 	SOC_DAPM_ENUM("SPKR", spkr_enum);
852a9ba6151SMark Brown 
853a9ba6151SMark Brown static const char *dsp1rx_text[] = {
854a9ba6151SMark Brown 	"AIF1", "AIF2"
855a9ba6151SMark Brown };
856a9ba6151SMark Brown 
857a9ba6151SMark Brown static const struct soc_enum dsp1rx_enum =
858a9ba6151SMark Brown 	SOC_ENUM_SINGLE(WM8996_POWER_MANAGEMENT_8, 0, 2, dsp1rx_text);
859a9ba6151SMark Brown 
860a9ba6151SMark Brown static const struct snd_kcontrol_new dsp1rx =
861a9ba6151SMark Brown 	SOC_DAPM_ENUM("DSP1RX", dsp1rx_enum);
862a9ba6151SMark Brown 
863a9ba6151SMark Brown static const char *dsp2rx_text[] = {
864a9ba6151SMark Brown 	 "AIF2", "AIF1"
865a9ba6151SMark Brown };
866a9ba6151SMark Brown 
867a9ba6151SMark Brown static const struct soc_enum dsp2rx_enum =
868a9ba6151SMark Brown 	SOC_ENUM_SINGLE(WM8996_POWER_MANAGEMENT_8, 4, 2, dsp2rx_text);
869a9ba6151SMark Brown 
870a9ba6151SMark Brown static const struct snd_kcontrol_new dsp2rx =
871a9ba6151SMark Brown 	SOC_DAPM_ENUM("DSP2RX", dsp2rx_enum);
872a9ba6151SMark Brown 
873a9ba6151SMark Brown static const char *aif2tx_text[] = {
874a9ba6151SMark Brown 	"DSP2", "DSP1", "AIF1"
875a9ba6151SMark Brown };
876a9ba6151SMark Brown 
877a9ba6151SMark Brown static const struct soc_enum aif2tx_enum =
878a9ba6151SMark Brown 	SOC_ENUM_SINGLE(WM8996_POWER_MANAGEMENT_8, 6, 3, aif2tx_text);
879a9ba6151SMark Brown 
880a9ba6151SMark Brown static const struct snd_kcontrol_new aif2tx =
881a9ba6151SMark Brown 	SOC_DAPM_ENUM("AIF2TX", aif2tx_enum);
882a9ba6151SMark Brown 
883a9ba6151SMark Brown static const char *inmux_text[] = {
884a9ba6151SMark Brown 	"ADC", "DMIC1", "DMIC2"
885a9ba6151SMark Brown };
886a9ba6151SMark Brown 
887a9ba6151SMark Brown static const struct soc_enum in1_enum =
888a9ba6151SMark Brown 	SOC_ENUM_SINGLE(WM8996_POWER_MANAGEMENT_7, 0, 3, inmux_text);
889a9ba6151SMark Brown 
890a9ba6151SMark Brown static const struct snd_kcontrol_new in1_mux =
891a9ba6151SMark Brown 	SOC_DAPM_ENUM("IN1 Mux", in1_enum);
892a9ba6151SMark Brown 
893a9ba6151SMark Brown static const struct soc_enum in2_enum =
894a9ba6151SMark Brown 	SOC_ENUM_SINGLE(WM8996_POWER_MANAGEMENT_7, 4, 3, inmux_text);
895a9ba6151SMark Brown 
896a9ba6151SMark Brown static const struct snd_kcontrol_new in2_mux =
897a9ba6151SMark Brown 	SOC_DAPM_ENUM("IN2 Mux", in2_enum);
898a9ba6151SMark Brown 
899a9ba6151SMark Brown static const struct snd_kcontrol_new dac2r_mix[] = {
900a9ba6151SMark Brown SOC_DAPM_SINGLE("Right Sidetone Switch", WM8996_DAC2_RIGHT_MIXER_ROUTING,
901a9ba6151SMark Brown 		5, 1, 0),
902a9ba6151SMark Brown SOC_DAPM_SINGLE("Left Sidetone Switch", WM8996_DAC2_RIGHT_MIXER_ROUTING,
903a9ba6151SMark Brown 		4, 1, 0),
904a9ba6151SMark Brown SOC_DAPM_SINGLE("DSP2 Switch", WM8996_DAC2_RIGHT_MIXER_ROUTING, 1, 1, 0),
905a9ba6151SMark Brown SOC_DAPM_SINGLE("DSP1 Switch", WM8996_DAC2_RIGHT_MIXER_ROUTING, 0, 1, 0),
906a9ba6151SMark Brown };
907a9ba6151SMark Brown 
908a9ba6151SMark Brown static const struct snd_kcontrol_new dac2l_mix[] = {
909a9ba6151SMark Brown SOC_DAPM_SINGLE("Right Sidetone Switch", WM8996_DAC2_LEFT_MIXER_ROUTING,
910a9ba6151SMark Brown 		5, 1, 0),
911a9ba6151SMark Brown SOC_DAPM_SINGLE("Left Sidetone Switch", WM8996_DAC2_LEFT_MIXER_ROUTING,
912a9ba6151SMark Brown 		4, 1, 0),
913a9ba6151SMark Brown SOC_DAPM_SINGLE("DSP2 Switch", WM8996_DAC2_LEFT_MIXER_ROUTING, 1, 1, 0),
914a9ba6151SMark Brown SOC_DAPM_SINGLE("DSP1 Switch", WM8996_DAC2_LEFT_MIXER_ROUTING, 0, 1, 0),
915a9ba6151SMark Brown };
916a9ba6151SMark Brown 
917a9ba6151SMark Brown static const struct snd_kcontrol_new dac1r_mix[] = {
918a9ba6151SMark Brown SOC_DAPM_SINGLE("Right Sidetone Switch", WM8996_DAC1_RIGHT_MIXER_ROUTING,
919a9ba6151SMark Brown 		5, 1, 0),
920a9ba6151SMark Brown SOC_DAPM_SINGLE("Left Sidetone Switch", WM8996_DAC1_RIGHT_MIXER_ROUTING,
921a9ba6151SMark Brown 		4, 1, 0),
922a9ba6151SMark Brown SOC_DAPM_SINGLE("DSP2 Switch", WM8996_DAC1_RIGHT_MIXER_ROUTING, 1, 1, 0),
923a9ba6151SMark Brown SOC_DAPM_SINGLE("DSP1 Switch", WM8996_DAC1_RIGHT_MIXER_ROUTING, 0, 1, 0),
924a9ba6151SMark Brown };
925a9ba6151SMark Brown 
926a9ba6151SMark Brown static const struct snd_kcontrol_new dac1l_mix[] = {
927a9ba6151SMark Brown SOC_DAPM_SINGLE("Right Sidetone Switch", WM8996_DAC1_LEFT_MIXER_ROUTING,
928a9ba6151SMark Brown 		5, 1, 0),
929a9ba6151SMark Brown SOC_DAPM_SINGLE("Left Sidetone Switch", WM8996_DAC1_LEFT_MIXER_ROUTING,
930a9ba6151SMark Brown 		4, 1, 0),
931a9ba6151SMark Brown SOC_DAPM_SINGLE("DSP2 Switch", WM8996_DAC1_LEFT_MIXER_ROUTING, 1, 1, 0),
932a9ba6151SMark Brown SOC_DAPM_SINGLE("DSP1 Switch", WM8996_DAC1_LEFT_MIXER_ROUTING, 0, 1, 0),
933a9ba6151SMark Brown };
934a9ba6151SMark Brown 
935a9ba6151SMark Brown static const struct snd_kcontrol_new dsp1txl[] = {
936a9ba6151SMark Brown SOC_DAPM_SINGLE("IN1 Switch", WM8996_DSP1_TX_LEFT_MIXER_ROUTING,
937a9ba6151SMark Brown 		1, 1, 0),
938a9ba6151SMark Brown SOC_DAPM_SINGLE("DAC Switch", WM8996_DSP1_TX_LEFT_MIXER_ROUTING,
939a9ba6151SMark Brown 		0, 1, 0),
940a9ba6151SMark Brown };
941a9ba6151SMark Brown 
942a9ba6151SMark Brown static const struct snd_kcontrol_new dsp1txr[] = {
943a9ba6151SMark Brown SOC_DAPM_SINGLE("IN1 Switch", WM8996_DSP1_TX_RIGHT_MIXER_ROUTING,
944a9ba6151SMark Brown 		1, 1, 0),
945a9ba6151SMark Brown SOC_DAPM_SINGLE("DAC Switch", WM8996_DSP1_TX_RIGHT_MIXER_ROUTING,
946a9ba6151SMark Brown 		0, 1, 0),
947a9ba6151SMark Brown };
948a9ba6151SMark Brown 
949a9ba6151SMark Brown static const struct snd_kcontrol_new dsp2txl[] = {
950a9ba6151SMark Brown SOC_DAPM_SINGLE("IN1 Switch", WM8996_DSP2_TX_LEFT_MIXER_ROUTING,
951a9ba6151SMark Brown 		1, 1, 0),
952a9ba6151SMark Brown SOC_DAPM_SINGLE("DAC Switch", WM8996_DSP2_TX_LEFT_MIXER_ROUTING,
953a9ba6151SMark Brown 		0, 1, 0),
954a9ba6151SMark Brown };
955a9ba6151SMark Brown 
956a9ba6151SMark Brown static const struct snd_kcontrol_new dsp2txr[] = {
957a9ba6151SMark Brown SOC_DAPM_SINGLE("IN1 Switch", WM8996_DSP2_TX_RIGHT_MIXER_ROUTING,
958a9ba6151SMark Brown 		1, 1, 0),
959a9ba6151SMark Brown SOC_DAPM_SINGLE("DAC Switch", WM8996_DSP2_TX_RIGHT_MIXER_ROUTING,
960a9ba6151SMark Brown 		0, 1, 0),
961a9ba6151SMark Brown };
962a9ba6151SMark Brown 
963a9ba6151SMark Brown 
964a9ba6151SMark Brown static const struct snd_soc_dapm_widget wm8996_dapm_widgets[] = {
965a9ba6151SMark Brown SND_SOC_DAPM_INPUT("IN1LN"),
966a9ba6151SMark Brown SND_SOC_DAPM_INPUT("IN1LP"),
967a9ba6151SMark Brown SND_SOC_DAPM_INPUT("IN1RN"),
968a9ba6151SMark Brown SND_SOC_DAPM_INPUT("IN1RP"),
969a9ba6151SMark Brown 
970a9ba6151SMark Brown SND_SOC_DAPM_INPUT("IN2LN"),
971a9ba6151SMark Brown SND_SOC_DAPM_INPUT("IN2LP"),
972a9ba6151SMark Brown SND_SOC_DAPM_INPUT("IN2RN"),
973a9ba6151SMark Brown SND_SOC_DAPM_INPUT("IN2RP"),
974a9ba6151SMark Brown 
975a9ba6151SMark Brown SND_SOC_DAPM_INPUT("DMIC1DAT"),
976a9ba6151SMark Brown SND_SOC_DAPM_INPUT("DMIC2DAT"),
977a9ba6151SMark Brown 
978a9ba6151SMark Brown SND_SOC_DAPM_SUPPLY_S("SYSCLK", 1, WM8996_AIF_CLOCKING_1, 0, 0, NULL, 0),
979a9ba6151SMark Brown SND_SOC_DAPM_SUPPLY_S("SYSDSPCLK", 2, WM8996_CLOCKING_1, 1, 0, NULL, 0),
980a9ba6151SMark Brown SND_SOC_DAPM_SUPPLY_S("AIFCLK", 2, WM8996_CLOCKING_1, 2, 0, NULL, 0),
981a9ba6151SMark Brown SND_SOC_DAPM_SUPPLY_S("Charge Pump", 2, WM8996_CHARGE_PUMP_1, 15, 0, cp_event,
982a9ba6151SMark Brown 		      SND_SOC_DAPM_POST_PMU),
983a9ba6151SMark Brown 
984a9ba6151SMark Brown SND_SOC_DAPM_SUPPLY("LDO2", WM8996_POWER_MANAGEMENT_2, 1, 0, NULL, 0),
985889c85c5SMark Brown SND_SOC_DAPM_SUPPLY("MICB1 Audio", WM8996_MICBIAS_1, 4, 1, NULL, 0),
986889c85c5SMark Brown SND_SOC_DAPM_SUPPLY("MICB2 Audio", WM8996_MICBIAS_2, 4, 1, NULL, 0),
987a9ba6151SMark Brown SND_SOC_DAPM_MICBIAS("MICB2", WM8996_POWER_MANAGEMENT_1, 9, 0),
988a9ba6151SMark Brown SND_SOC_DAPM_MICBIAS("MICB1", WM8996_POWER_MANAGEMENT_1, 8, 0),
989a9ba6151SMark Brown 
990a9ba6151SMark Brown SND_SOC_DAPM_PGA("IN1L PGA", WM8996_POWER_MANAGEMENT_2, 5, 0, NULL, 0),
991a9ba6151SMark Brown SND_SOC_DAPM_PGA("IN1R PGA", WM8996_POWER_MANAGEMENT_2, 4, 0, NULL, 0),
992a9ba6151SMark Brown 
993a9ba6151SMark Brown SND_SOC_DAPM_MUX("IN1L Mux", SND_SOC_NOPM, 0, 0, &in1_mux),
994a9ba6151SMark Brown SND_SOC_DAPM_MUX("IN1R Mux", SND_SOC_NOPM, 0, 0, &in1_mux),
995a9ba6151SMark Brown SND_SOC_DAPM_MUX("IN2L Mux", SND_SOC_NOPM, 0, 0, &in2_mux),
996a9ba6151SMark Brown SND_SOC_DAPM_MUX("IN2R Mux", SND_SOC_NOPM, 0, 0, &in2_mux),
997a9ba6151SMark Brown 
998a9ba6151SMark Brown SND_SOC_DAPM_PGA("IN1L", WM8996_POWER_MANAGEMENT_7, 2, 0, NULL, 0),
999a9ba6151SMark Brown SND_SOC_DAPM_PGA("IN1R", WM8996_POWER_MANAGEMENT_7, 3, 0, NULL, 0),
1000a9ba6151SMark Brown SND_SOC_DAPM_PGA("IN2L", WM8996_POWER_MANAGEMENT_7, 6, 0, NULL, 0),
1001a9ba6151SMark Brown SND_SOC_DAPM_PGA("IN2R", WM8996_POWER_MANAGEMENT_7, 7, 0, NULL, 0),
1002a9ba6151SMark Brown 
1003a9ba6151SMark Brown SND_SOC_DAPM_SUPPLY("DMIC2", WM8996_POWER_MANAGEMENT_7, 9, 0, NULL, 0),
1004a9ba6151SMark Brown SND_SOC_DAPM_SUPPLY("DMIC1", WM8996_POWER_MANAGEMENT_7, 8, 0, NULL, 0),
1005a9ba6151SMark Brown 
1006a9ba6151SMark Brown SND_SOC_DAPM_ADC("DMIC2L", NULL, WM8996_POWER_MANAGEMENT_3, 5, 0),
1007a9ba6151SMark Brown SND_SOC_DAPM_ADC("DMIC2R", NULL, WM8996_POWER_MANAGEMENT_3, 4, 0),
1008a9ba6151SMark Brown SND_SOC_DAPM_ADC("DMIC1L", NULL, WM8996_POWER_MANAGEMENT_3, 3, 0),
1009a9ba6151SMark Brown SND_SOC_DAPM_ADC("DMIC1R", NULL, WM8996_POWER_MANAGEMENT_3, 2, 0),
1010a9ba6151SMark Brown 
1011a9ba6151SMark Brown SND_SOC_DAPM_ADC("ADCL", NULL, WM8996_POWER_MANAGEMENT_3, 1, 0),
1012a9ba6151SMark Brown SND_SOC_DAPM_ADC("ADCR", NULL, WM8996_POWER_MANAGEMENT_3, 0, 0),
1013a9ba6151SMark Brown 
1014a9ba6151SMark Brown SND_SOC_DAPM_MUX("Left Sidetone", SND_SOC_NOPM, 0, 0, &left_sidetone),
1015a9ba6151SMark Brown SND_SOC_DAPM_MUX("Right Sidetone", SND_SOC_NOPM, 0, 0, &right_sidetone),
1016a9ba6151SMark Brown 
1017a9ba6151SMark Brown SND_SOC_DAPM_AIF_IN("DSP2RXL", NULL, 0, WM8996_POWER_MANAGEMENT_3, 11, 0),
1018a9ba6151SMark Brown SND_SOC_DAPM_AIF_IN("DSP2RXR", NULL, 1, WM8996_POWER_MANAGEMENT_3, 10, 0),
1019a9ba6151SMark Brown SND_SOC_DAPM_AIF_IN("DSP1RXL", NULL, 0, WM8996_POWER_MANAGEMENT_3, 9, 0),
1020a9ba6151SMark Brown SND_SOC_DAPM_AIF_IN("DSP1RXR", NULL, 1, WM8996_POWER_MANAGEMENT_3, 8, 0),
1021a9ba6151SMark Brown 
1022a9ba6151SMark Brown SND_SOC_DAPM_MIXER("DSP2TXL", WM8996_POWER_MANAGEMENT_5, 11, 0,
1023a9ba6151SMark Brown 		   dsp2txl, ARRAY_SIZE(dsp2txl)),
1024a9ba6151SMark Brown SND_SOC_DAPM_MIXER("DSP2TXR", WM8996_POWER_MANAGEMENT_5, 10, 0,
1025a9ba6151SMark Brown 		   dsp2txr, ARRAY_SIZE(dsp2txr)),
1026a9ba6151SMark Brown SND_SOC_DAPM_MIXER("DSP1TXL", WM8996_POWER_MANAGEMENT_5, 9, 0,
1027a9ba6151SMark Brown 		   dsp1txl, ARRAY_SIZE(dsp1txl)),
1028a9ba6151SMark Brown SND_SOC_DAPM_MIXER("DSP1TXR", WM8996_POWER_MANAGEMENT_5, 8, 0,
1029a9ba6151SMark Brown 		   dsp1txr, ARRAY_SIZE(dsp1txr)),
1030a9ba6151SMark Brown 
1031a9ba6151SMark Brown SND_SOC_DAPM_MIXER("DAC2L Mixer", SND_SOC_NOPM, 0, 0,
1032a9ba6151SMark Brown 		   dac2l_mix, ARRAY_SIZE(dac2l_mix)),
1033a9ba6151SMark Brown SND_SOC_DAPM_MIXER("DAC2R Mixer", SND_SOC_NOPM, 0, 0,
1034a9ba6151SMark Brown 		   dac2r_mix, ARRAY_SIZE(dac2r_mix)),
1035a9ba6151SMark Brown SND_SOC_DAPM_MIXER("DAC1L Mixer", SND_SOC_NOPM, 0, 0,
1036a9ba6151SMark Brown 		   dac1l_mix, ARRAY_SIZE(dac1l_mix)),
1037a9ba6151SMark Brown SND_SOC_DAPM_MIXER("DAC1R Mixer", SND_SOC_NOPM, 0, 0,
1038a9ba6151SMark Brown 		   dac1r_mix, ARRAY_SIZE(dac1r_mix)),
1039a9ba6151SMark Brown 
1040a9ba6151SMark Brown SND_SOC_DAPM_DAC("DAC2L", NULL, WM8996_POWER_MANAGEMENT_5, 3, 0),
1041a9ba6151SMark Brown SND_SOC_DAPM_DAC("DAC2R", NULL, WM8996_POWER_MANAGEMENT_5, 2, 0),
1042a9ba6151SMark Brown SND_SOC_DAPM_DAC("DAC1L", NULL, WM8996_POWER_MANAGEMENT_5, 1, 0),
1043a9ba6151SMark Brown SND_SOC_DAPM_DAC("DAC1R", NULL, WM8996_POWER_MANAGEMENT_5, 0, 0),
1044a9ba6151SMark Brown 
1045a9ba6151SMark Brown SND_SOC_DAPM_AIF_IN("AIF2RX1", "AIF2 Playback", 1,
1046a9ba6151SMark Brown 		    WM8996_POWER_MANAGEMENT_4, 9, 0),
1047a9ba6151SMark Brown SND_SOC_DAPM_AIF_IN("AIF2RX0", "AIF2 Playback", 2,
1048a9ba6151SMark Brown 		    WM8996_POWER_MANAGEMENT_4, 8, 0),
1049a9ba6151SMark Brown 
1050a9ba6151SMark Brown SND_SOC_DAPM_AIF_IN("AIF2TX1", "AIF2 Capture", 1,
1051a9ba6151SMark Brown 		    WM8996_POWER_MANAGEMENT_6, 9, 0),
1052a9ba6151SMark Brown SND_SOC_DAPM_AIF_IN("AIF2TX0", "AIF2 Capture", 2,
1053a9ba6151SMark Brown 		    WM8996_POWER_MANAGEMENT_6, 8, 0),
1054a9ba6151SMark Brown 
1055a9ba6151SMark Brown SND_SOC_DAPM_AIF_IN("AIF1RX5", "AIF1 Playback", 5,
1056a9ba6151SMark Brown 		    WM8996_POWER_MANAGEMENT_4, 5, 0),
1057a9ba6151SMark Brown SND_SOC_DAPM_AIF_IN("AIF1RX4", "AIF1 Playback", 4,
1058a9ba6151SMark Brown 		    WM8996_POWER_MANAGEMENT_4, 4, 0),
1059a9ba6151SMark Brown SND_SOC_DAPM_AIF_IN("AIF1RX3", "AIF1 Playback", 3,
1060a9ba6151SMark Brown 		    WM8996_POWER_MANAGEMENT_4, 3, 0),
1061a9ba6151SMark Brown SND_SOC_DAPM_AIF_IN("AIF1RX2", "AIF1 Playback", 2,
1062a9ba6151SMark Brown 		    WM8996_POWER_MANAGEMENT_4, 2, 0),
1063a9ba6151SMark Brown SND_SOC_DAPM_AIF_IN("AIF1RX1", "AIF1 Playback", 1,
1064a9ba6151SMark Brown 		    WM8996_POWER_MANAGEMENT_4, 1, 0),
1065a9ba6151SMark Brown SND_SOC_DAPM_AIF_IN("AIF1RX0", "AIF1 Playback", 0,
1066a9ba6151SMark Brown 		    WM8996_POWER_MANAGEMENT_4, 0, 0),
1067a9ba6151SMark Brown 
1068a9ba6151SMark Brown SND_SOC_DAPM_AIF_OUT("AIF1TX5", "AIF1 Capture", 5,
1069a9ba6151SMark Brown 		     WM8996_POWER_MANAGEMENT_6, 5, 0),
1070a9ba6151SMark Brown SND_SOC_DAPM_AIF_OUT("AIF1TX4", "AIF1 Capture", 4,
1071a9ba6151SMark Brown 		     WM8996_POWER_MANAGEMENT_6, 4, 0),
1072a9ba6151SMark Brown SND_SOC_DAPM_AIF_OUT("AIF1TX3", "AIF1 Capture", 3,
1073a9ba6151SMark Brown 		     WM8996_POWER_MANAGEMENT_6, 3, 0),
1074a9ba6151SMark Brown SND_SOC_DAPM_AIF_OUT("AIF1TX2", "AIF1 Capture", 2,
1075a9ba6151SMark Brown 		     WM8996_POWER_MANAGEMENT_6, 2, 0),
1076a9ba6151SMark Brown SND_SOC_DAPM_AIF_OUT("AIF1TX1", "AIF1 Capture", 1,
1077a9ba6151SMark Brown 		     WM8996_POWER_MANAGEMENT_6, 1, 0),
1078a9ba6151SMark Brown SND_SOC_DAPM_AIF_OUT("AIF1TX0", "AIF1 Capture", 0,
1079a9ba6151SMark Brown 		     WM8996_POWER_MANAGEMENT_6, 0, 0),
1080a9ba6151SMark Brown 
1081a9ba6151SMark Brown /* We route as stereo pairs so define some dummy widgets to squash
1082a9ba6151SMark Brown  * things down for now.  RXA = 0,1, RXB = 2,3 and so on */
1083a9ba6151SMark Brown SND_SOC_DAPM_PGA("AIF1RXA", SND_SOC_NOPM, 0, 0, NULL, 0),
1084a9ba6151SMark Brown SND_SOC_DAPM_PGA("AIF1RXB", SND_SOC_NOPM, 0, 0, NULL, 0),
1085a9ba6151SMark Brown SND_SOC_DAPM_PGA("AIF1RXC", SND_SOC_NOPM, 0, 0, NULL, 0),
1086a9ba6151SMark Brown SND_SOC_DAPM_PGA("AIF2RX", SND_SOC_NOPM, 0, 0, NULL, 0),
1087a9ba6151SMark Brown SND_SOC_DAPM_PGA("DSP2TX", SND_SOC_NOPM, 0, 0, NULL, 0),
1088a9ba6151SMark Brown 
1089a9ba6151SMark Brown SND_SOC_DAPM_MUX("DSP1RX", SND_SOC_NOPM, 0, 0, &dsp1rx),
1090a9ba6151SMark Brown SND_SOC_DAPM_MUX("DSP2RX", SND_SOC_NOPM, 0, 0, &dsp2rx),
1091a9ba6151SMark Brown SND_SOC_DAPM_MUX("AIF2TX", SND_SOC_NOPM, 0, 0, &aif2tx),
1092a9ba6151SMark Brown 
1093a9ba6151SMark Brown SND_SOC_DAPM_MUX("SPKL", SND_SOC_NOPM, 0, 0, &spkl_mux),
1094a9ba6151SMark Brown SND_SOC_DAPM_MUX("SPKR", SND_SOC_NOPM, 0, 0, &spkr_mux),
1095a9ba6151SMark Brown SND_SOC_DAPM_PGA("SPKL PGA", WM8996_LEFT_PDM_SPEAKER, 4, 0, NULL, 0),
1096a9ba6151SMark Brown SND_SOC_DAPM_PGA("SPKR PGA", WM8996_RIGHT_PDM_SPEAKER, 4, 0, NULL, 0),
1097a9ba6151SMark Brown 
1098a9ba6151SMark Brown SND_SOC_DAPM_PGA_S("HPOUT2L PGA", 0, WM8996_POWER_MANAGEMENT_1, 7, 0, NULL, 0),
1099a9ba6151SMark Brown SND_SOC_DAPM_PGA_S("HPOUT2L_DLY", 1, WM8996_ANALOGUE_HP_2, 5, 0, NULL, 0),
1100a9ba6151SMark Brown SND_SOC_DAPM_PGA_S("HPOUT2L_DCS", 2, WM8996_DC_SERVO_1, 2, 0, dcs_start,
1101a9ba6151SMark Brown 		   SND_SOC_DAPM_POST_PMU),
1102a9ba6151SMark Brown SND_SOC_DAPM_PGA_S("HPOUT2L_OUTP", 3, WM8996_ANALOGUE_HP_2, 6, 0, NULL, 0),
1103a9ba6151SMark Brown SND_SOC_DAPM_PGA_S("HPOUT2L_RMV_SHORT", 3, SND_SOC_NOPM, HPOUT2L, 0,
1104a9ba6151SMark Brown 		   rmv_short_event,
1105a9ba6151SMark Brown 		   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
1106a9ba6151SMark Brown 
1107a9ba6151SMark Brown SND_SOC_DAPM_PGA_S("HPOUT2R PGA", 0, WM8996_POWER_MANAGEMENT_1, 6, 0,NULL, 0),
1108a9ba6151SMark Brown SND_SOC_DAPM_PGA_S("HPOUT2R_DLY", 1, WM8996_ANALOGUE_HP_2, 1, 0, NULL, 0),
1109a9ba6151SMark Brown SND_SOC_DAPM_PGA_S("HPOUT2R_DCS", 2, WM8996_DC_SERVO_1, 3, 0, dcs_start,
1110a9ba6151SMark Brown 		   SND_SOC_DAPM_POST_PMU),
1111a9ba6151SMark Brown SND_SOC_DAPM_PGA_S("HPOUT2R_OUTP", 3, WM8996_ANALOGUE_HP_2, 2, 0, NULL, 0),
1112a9ba6151SMark Brown SND_SOC_DAPM_PGA_S("HPOUT2R_RMV_SHORT", 3, SND_SOC_NOPM, HPOUT2R, 0,
1113a9ba6151SMark Brown 		   rmv_short_event,
1114a9ba6151SMark Brown 		   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
1115a9ba6151SMark Brown 
1116a9ba6151SMark Brown SND_SOC_DAPM_PGA_S("HPOUT1L PGA", 0, WM8996_POWER_MANAGEMENT_1, 5, 0, NULL, 0),
1117a9ba6151SMark Brown SND_SOC_DAPM_PGA_S("HPOUT1L_DLY", 1, WM8996_ANALOGUE_HP_1, 5, 0, NULL, 0),
1118a9ba6151SMark Brown SND_SOC_DAPM_PGA_S("HPOUT1L_DCS", 2, WM8996_DC_SERVO_1, 0, 0, dcs_start,
1119a9ba6151SMark Brown 		   SND_SOC_DAPM_POST_PMU),
1120a9ba6151SMark Brown SND_SOC_DAPM_PGA_S("HPOUT1L_OUTP", 3, WM8996_ANALOGUE_HP_1, 6, 0, NULL, 0),
1121a9ba6151SMark Brown SND_SOC_DAPM_PGA_S("HPOUT1L_RMV_SHORT", 3, SND_SOC_NOPM, HPOUT1L, 0,
1122a9ba6151SMark Brown 		   rmv_short_event,
1123a9ba6151SMark Brown 		   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
1124a9ba6151SMark Brown 
1125a9ba6151SMark Brown SND_SOC_DAPM_PGA_S("HPOUT1R PGA", 0, WM8996_POWER_MANAGEMENT_1, 4, 0, NULL, 0),
1126a9ba6151SMark Brown SND_SOC_DAPM_PGA_S("HPOUT1R_DLY", 1, WM8996_ANALOGUE_HP_1, 1, 0, NULL, 0),
1127a9ba6151SMark Brown SND_SOC_DAPM_PGA_S("HPOUT1R_DCS", 2, WM8996_DC_SERVO_1, 1, 0, dcs_start,
1128a9ba6151SMark Brown 		   SND_SOC_DAPM_POST_PMU),
1129a9ba6151SMark Brown SND_SOC_DAPM_PGA_S("HPOUT1R_OUTP", 3, WM8996_ANALOGUE_HP_1, 2, 0, NULL, 0),
1130a9ba6151SMark Brown SND_SOC_DAPM_PGA_S("HPOUT1R_RMV_SHORT", 3, SND_SOC_NOPM, HPOUT1R, 0,
1131a9ba6151SMark Brown 		   rmv_short_event,
1132a9ba6151SMark Brown 		   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
1133a9ba6151SMark Brown 
1134a9ba6151SMark Brown SND_SOC_DAPM_OUTPUT("HPOUT1L"),
1135a9ba6151SMark Brown SND_SOC_DAPM_OUTPUT("HPOUT1R"),
1136a9ba6151SMark Brown SND_SOC_DAPM_OUTPUT("HPOUT2L"),
1137a9ba6151SMark Brown SND_SOC_DAPM_OUTPUT("HPOUT2R"),
1138a9ba6151SMark Brown SND_SOC_DAPM_OUTPUT("SPKDAT"),
1139a9ba6151SMark Brown };
1140a9ba6151SMark Brown 
1141a9ba6151SMark Brown static const struct snd_soc_dapm_route wm8996_dapm_routes[] = {
1142a9ba6151SMark Brown 	{ "AIFCLK", NULL, "SYSCLK" },
1143a9ba6151SMark Brown 	{ "SYSDSPCLK", NULL, "SYSCLK" },
1144a9ba6151SMark Brown 	{ "Charge Pump", NULL, "SYSCLK" },
1145a9ba6151SMark Brown 
1146a9ba6151SMark Brown 	{ "MICB1", NULL, "LDO2" },
1147889c85c5SMark Brown 	{ "MICB1", NULL, "MICB1 Audio" },
1148a9ba6151SMark Brown 	{ "MICB2", NULL, "LDO2" },
1149889c85c5SMark Brown 	{ "MICB2", NULL, "MICB2 Audio" },
1150a9ba6151SMark Brown 
1151a9ba6151SMark Brown 	{ "IN1L PGA", NULL, "IN2LN" },
1152a9ba6151SMark Brown 	{ "IN1L PGA", NULL, "IN2LP" },
1153a9ba6151SMark Brown 	{ "IN1L PGA", NULL, "IN1LN" },
1154a9ba6151SMark Brown 	{ "IN1L PGA", NULL, "IN1LP" },
1155a9ba6151SMark Brown 
1156a9ba6151SMark Brown 	{ "IN1R PGA", NULL, "IN2RN" },
1157a9ba6151SMark Brown 	{ "IN1R PGA", NULL, "IN2RP" },
1158a9ba6151SMark Brown 	{ "IN1R PGA", NULL, "IN1RN" },
1159a9ba6151SMark Brown 	{ "IN1R PGA", NULL, "IN1RP" },
1160a9ba6151SMark Brown 
1161a9ba6151SMark Brown 	{ "ADCL", NULL, "IN1L PGA" },
1162a9ba6151SMark Brown 
1163a9ba6151SMark Brown 	{ "ADCR", NULL, "IN1R PGA" },
1164a9ba6151SMark Brown 
1165a9ba6151SMark Brown 	{ "DMIC1L", NULL, "DMIC1DAT" },
1166a9ba6151SMark Brown 	{ "DMIC1R", NULL, "DMIC1DAT" },
1167a9ba6151SMark Brown 	{ "DMIC2L", NULL, "DMIC2DAT" },
1168a9ba6151SMark Brown 	{ "DMIC2R", NULL, "DMIC2DAT" },
1169a9ba6151SMark Brown 
1170a9ba6151SMark Brown 	{ "DMIC2L", NULL, "DMIC2" },
1171a9ba6151SMark Brown 	{ "DMIC2R", NULL, "DMIC2" },
1172a9ba6151SMark Brown 	{ "DMIC1L", NULL, "DMIC1" },
1173a9ba6151SMark Brown 	{ "DMIC1R", NULL, "DMIC1" },
1174a9ba6151SMark Brown 
1175a9ba6151SMark Brown 	{ "IN1L Mux", "ADC", "ADCL" },
1176a9ba6151SMark Brown 	{ "IN1L Mux", "DMIC1", "DMIC1L" },
1177a9ba6151SMark Brown 	{ "IN1L Mux", "DMIC2", "DMIC2L" },
1178a9ba6151SMark Brown 
1179a9ba6151SMark Brown 	{ "IN1R Mux", "ADC", "ADCR" },
1180a9ba6151SMark Brown 	{ "IN1R Mux", "DMIC1", "DMIC1R" },
1181a9ba6151SMark Brown 	{ "IN1R Mux", "DMIC2", "DMIC2R" },
1182a9ba6151SMark Brown 
1183a9ba6151SMark Brown 	{ "IN2L Mux", "ADC", "ADCL" },
1184a9ba6151SMark Brown 	{ "IN2L Mux", "DMIC1", "DMIC1L" },
1185a9ba6151SMark Brown 	{ "IN2L Mux", "DMIC2", "DMIC2L" },
1186a9ba6151SMark Brown 
1187a9ba6151SMark Brown 	{ "IN2R Mux", "ADC", "ADCR" },
1188a9ba6151SMark Brown 	{ "IN2R Mux", "DMIC1", "DMIC1R" },
1189a9ba6151SMark Brown 	{ "IN2R Mux", "DMIC2", "DMIC2R" },
1190a9ba6151SMark Brown 
1191a9ba6151SMark Brown 	{ "Left Sidetone", "IN1", "IN1L Mux" },
1192a9ba6151SMark Brown 	{ "Left Sidetone", "IN2", "IN2L Mux" },
1193a9ba6151SMark Brown 
1194a9ba6151SMark Brown 	{ "Right Sidetone", "IN1", "IN1R Mux" },
1195a9ba6151SMark Brown 	{ "Right Sidetone", "IN2", "IN2R Mux" },
1196a9ba6151SMark Brown 
1197a9ba6151SMark Brown 	{ "DSP1TXL", "IN1 Switch", "IN1L Mux" },
1198a9ba6151SMark Brown 	{ "DSP1TXR", "IN1 Switch", "IN1R Mux" },
1199a9ba6151SMark Brown 
1200a9ba6151SMark Brown 	{ "DSP2TXL", "IN1 Switch", "IN2L Mux" },
1201a9ba6151SMark Brown 	{ "DSP2TXR", "IN1 Switch", "IN2R Mux" },
1202a9ba6151SMark Brown 
1203a9ba6151SMark Brown 	{ "AIF1TX0", NULL, "DSP1TXL" },
1204a9ba6151SMark Brown 	{ "AIF1TX1", NULL, "DSP1TXR" },
1205a9ba6151SMark Brown 	{ "AIF1TX2", NULL, "DSP2TXL" },
1206a9ba6151SMark Brown 	{ "AIF1TX3", NULL, "DSP2TXR" },
1207a9ba6151SMark Brown 	{ "AIF1TX4", NULL, "AIF2RX0" },
1208a9ba6151SMark Brown 	{ "AIF1TX5", NULL, "AIF2RX1" },
1209a9ba6151SMark Brown 
1210a9ba6151SMark Brown 	{ "AIF1RX0", NULL, "AIFCLK" },
1211a9ba6151SMark Brown 	{ "AIF1RX1", NULL, "AIFCLK" },
1212a9ba6151SMark Brown 	{ "AIF1RX2", NULL, "AIFCLK" },
1213a9ba6151SMark Brown 	{ "AIF1RX3", NULL, "AIFCLK" },
1214a9ba6151SMark Brown 	{ "AIF1RX4", NULL, "AIFCLK" },
1215a9ba6151SMark Brown 	{ "AIF1RX5", NULL, "AIFCLK" },
1216a9ba6151SMark Brown 
1217a9ba6151SMark Brown 	{ "AIF2RX0", NULL, "AIFCLK" },
1218a9ba6151SMark Brown 	{ "AIF2RX1", NULL, "AIFCLK" },
1219a9ba6151SMark Brown 
1220a9ba6151SMark Brown 	{ "DSP1RXL", NULL, "SYSDSPCLK" },
1221a9ba6151SMark Brown 	{ "DSP1RXR", NULL, "SYSDSPCLK" },
1222a9ba6151SMark Brown 	{ "DSP2RXL", NULL, "SYSDSPCLK" },
1223a9ba6151SMark Brown 	{ "DSP2RXR", NULL, "SYSDSPCLK" },
1224a9ba6151SMark Brown 	{ "DSP1TXL", NULL, "SYSDSPCLK" },
1225a9ba6151SMark Brown 	{ "DSP1TXR", NULL, "SYSDSPCLK" },
1226a9ba6151SMark Brown 	{ "DSP2TXL", NULL, "SYSDSPCLK" },
1227a9ba6151SMark Brown 	{ "DSP2TXR", NULL, "SYSDSPCLK" },
1228a9ba6151SMark Brown 
1229a9ba6151SMark Brown 	{ "AIF1RXA", NULL, "AIF1RX0" },
1230a9ba6151SMark Brown 	{ "AIF1RXA", NULL, "AIF1RX1" },
1231a9ba6151SMark Brown 	{ "AIF1RXB", NULL, "AIF1RX2" },
1232a9ba6151SMark Brown 	{ "AIF1RXB", NULL, "AIF1RX3" },
1233a9ba6151SMark Brown 	{ "AIF1RXC", NULL, "AIF1RX4" },
1234a9ba6151SMark Brown 	{ "AIF1RXC", NULL, "AIF1RX5" },
1235a9ba6151SMark Brown 
1236a9ba6151SMark Brown 	{ "AIF2RX", NULL, "AIF2RX0" },
1237a9ba6151SMark Brown 	{ "AIF2RX", NULL, "AIF2RX1" },
1238a9ba6151SMark Brown 
1239a9ba6151SMark Brown 	{ "AIF2TX", "DSP2", "DSP2TX" },
1240a9ba6151SMark Brown 	{ "AIF2TX", "DSP1", "DSP1RX" },
1241a9ba6151SMark Brown 	{ "AIF2TX", "AIF1", "AIF1RXC" },
1242a9ba6151SMark Brown 
1243a9ba6151SMark Brown 	{ "DSP1RXL", NULL, "DSP1RX" },
1244a9ba6151SMark Brown 	{ "DSP1RXR", NULL, "DSP1RX" },
1245a9ba6151SMark Brown 	{ "DSP2RXL", NULL, "DSP2RX" },
1246a9ba6151SMark Brown 	{ "DSP2RXR", NULL, "DSP2RX" },
1247a9ba6151SMark Brown 
1248a9ba6151SMark Brown 	{ "DSP2TX", NULL, "DSP2TXL" },
1249a9ba6151SMark Brown 	{ "DSP2TX", NULL, "DSP2TXR" },
1250a9ba6151SMark Brown 
1251a9ba6151SMark Brown 	{ "DSP1RX", "AIF1", "AIF1RXA" },
1252a9ba6151SMark Brown 	{ "DSP1RX", "AIF2", "AIF2RX" },
1253a9ba6151SMark Brown 
1254a9ba6151SMark Brown 	{ "DSP2RX", "AIF1", "AIF1RXB" },
1255a9ba6151SMark Brown 	{ "DSP2RX", "AIF2", "AIF2RX" },
1256a9ba6151SMark Brown 
1257a9ba6151SMark Brown 	{ "DAC2L Mixer", "DSP2 Switch", "DSP2RXL" },
1258a9ba6151SMark Brown 	{ "DAC2L Mixer", "DSP1 Switch", "DSP1RXL" },
1259a9ba6151SMark Brown 	{ "DAC2L Mixer", "Right Sidetone Switch", "Right Sidetone" },
1260a9ba6151SMark Brown 	{ "DAC2L Mixer", "Left Sidetone Switch", "Left Sidetone" },
1261a9ba6151SMark Brown 
1262a9ba6151SMark Brown 	{ "DAC2R Mixer", "DSP2 Switch", "DSP2RXR" },
1263a9ba6151SMark Brown 	{ "DAC2R Mixer", "DSP1 Switch", "DSP1RXR" },
1264a9ba6151SMark Brown 	{ "DAC2R Mixer", "Right Sidetone Switch", "Right Sidetone" },
1265a9ba6151SMark Brown 	{ "DAC2R Mixer", "Left Sidetone Switch", "Left Sidetone" },
1266a9ba6151SMark Brown 
1267a9ba6151SMark Brown 	{ "DAC1L Mixer", "DSP2 Switch", "DSP2RXL" },
1268a9ba6151SMark Brown 	{ "DAC1L Mixer", "DSP1 Switch", "DSP1RXL" },
1269a9ba6151SMark Brown 	{ "DAC1L Mixer", "Right Sidetone Switch", "Right Sidetone" },
1270a9ba6151SMark Brown 	{ "DAC1L Mixer", "Left Sidetone Switch", "Left Sidetone" },
1271a9ba6151SMark Brown 
1272a9ba6151SMark Brown 	{ "DAC1R Mixer", "DSP2 Switch", "DSP2RXR" },
1273a9ba6151SMark Brown 	{ "DAC1R Mixer", "DSP1 Switch", "DSP1RXR" },
1274a9ba6151SMark Brown 	{ "DAC1R Mixer", "Right Sidetone Switch", "Right Sidetone" },
1275a9ba6151SMark Brown 	{ "DAC1R Mixer", "Left Sidetone Switch", "Left Sidetone" },
1276a9ba6151SMark Brown 
1277a9ba6151SMark Brown 	{ "DAC1L", NULL, "DAC1L Mixer" },
1278a9ba6151SMark Brown 	{ "DAC1R", NULL, "DAC1R Mixer" },
1279a9ba6151SMark Brown 	{ "DAC2L", NULL, "DAC2L Mixer" },
1280a9ba6151SMark Brown 	{ "DAC2R", NULL, "DAC2R Mixer" },
1281a9ba6151SMark Brown 
1282a9ba6151SMark Brown 	{ "HPOUT2L PGA", NULL, "Charge Pump" },
1283a9ba6151SMark Brown 	{ "HPOUT2L PGA", NULL, "DAC2L" },
1284a9ba6151SMark Brown 	{ "HPOUT2L_DLY", NULL, "HPOUT2L PGA" },
1285a9ba6151SMark Brown 	{ "HPOUT2L_DCS", NULL, "HPOUT2L_DLY" },
1286a9ba6151SMark Brown 	{ "HPOUT2L_OUTP", NULL, "HPOUT2L_DCS" },
1287a9ba6151SMark Brown 	{ "HPOUT2L_RMV_SHORT", NULL, "HPOUT2L_OUTP" },
1288a9ba6151SMark Brown 
1289a9ba6151SMark Brown 	{ "HPOUT2R PGA", NULL, "Charge Pump" },
1290a9ba6151SMark Brown 	{ "HPOUT2R PGA", NULL, "DAC2R" },
1291a9ba6151SMark Brown 	{ "HPOUT2R_DLY", NULL, "HPOUT2R PGA" },
1292a9ba6151SMark Brown 	{ "HPOUT2R_DCS", NULL, "HPOUT2R_DLY" },
1293a9ba6151SMark Brown 	{ "HPOUT2R_OUTP", NULL, "HPOUT2R_DCS" },
1294a9ba6151SMark Brown 	{ "HPOUT2R_RMV_SHORT", NULL, "HPOUT2R_OUTP" },
1295a9ba6151SMark Brown 
1296a9ba6151SMark Brown 	{ "HPOUT1L PGA", NULL, "Charge Pump" },
1297a9ba6151SMark Brown 	{ "HPOUT1L PGA", NULL, "DAC1L" },
1298a9ba6151SMark Brown 	{ "HPOUT1L_DLY", NULL, "HPOUT1L PGA" },
1299a9ba6151SMark Brown 	{ "HPOUT1L_DCS", NULL, "HPOUT1L_DLY" },
1300a9ba6151SMark Brown 	{ "HPOUT1L_OUTP", NULL, "HPOUT1L_DCS" },
1301a9ba6151SMark Brown 	{ "HPOUT1L_RMV_SHORT", NULL, "HPOUT1L_OUTP" },
1302a9ba6151SMark Brown 
1303a9ba6151SMark Brown 	{ "HPOUT1R PGA", NULL, "Charge Pump" },
1304a9ba6151SMark Brown 	{ "HPOUT1R PGA", NULL, "DAC1R" },
1305a9ba6151SMark Brown 	{ "HPOUT1R_DLY", NULL, "HPOUT1R PGA" },
1306a9ba6151SMark Brown 	{ "HPOUT1R_DCS", NULL, "HPOUT1R_DLY" },
1307a9ba6151SMark Brown 	{ "HPOUT1R_OUTP", NULL, "HPOUT1R_DCS" },
1308a9ba6151SMark Brown 	{ "HPOUT1R_RMV_SHORT", NULL, "HPOUT1R_OUTP" },
1309a9ba6151SMark Brown 
1310a9ba6151SMark Brown 	{ "HPOUT2L", NULL, "HPOUT2L_RMV_SHORT" },
1311a9ba6151SMark Brown 	{ "HPOUT2R", NULL, "HPOUT2R_RMV_SHORT" },
1312a9ba6151SMark Brown 	{ "HPOUT1L", NULL, "HPOUT1L_RMV_SHORT" },
1313a9ba6151SMark Brown 	{ "HPOUT1R", NULL, "HPOUT1R_RMV_SHORT" },
1314a9ba6151SMark Brown 
1315a9ba6151SMark Brown 	{ "SPKL", "DAC1L", "DAC1L" },
1316a9ba6151SMark Brown 	{ "SPKL", "DAC1R", "DAC1R" },
1317a9ba6151SMark Brown 	{ "SPKL", "DAC2L", "DAC2L" },
1318a9ba6151SMark Brown 	{ "SPKL", "DAC2R", "DAC2R" },
1319a9ba6151SMark Brown 
1320a9ba6151SMark Brown 	{ "SPKR", "DAC1L", "DAC1L" },
1321a9ba6151SMark Brown 	{ "SPKR", "DAC1R", "DAC1R" },
1322a9ba6151SMark Brown 	{ "SPKR", "DAC2L", "DAC2L" },
1323a9ba6151SMark Brown 	{ "SPKR", "DAC2R", "DAC2R" },
1324a9ba6151SMark Brown 
1325a9ba6151SMark Brown 	{ "SPKL PGA", NULL, "SPKL" },
1326a9ba6151SMark Brown 	{ "SPKR PGA", NULL, "SPKR" },
1327a9ba6151SMark Brown 
1328a9ba6151SMark Brown 	{ "SPKDAT", NULL, "SPKL PGA" },
1329a9ba6151SMark Brown 	{ "SPKDAT", NULL, "SPKR PGA" },
1330a9ba6151SMark Brown };
1331a9ba6151SMark Brown 
1332a9ba6151SMark Brown static int wm8996_readable_register(struct snd_soc_codec *codec,
1333a9ba6151SMark Brown 				    unsigned int reg)
1334a9ba6151SMark Brown {
1335a9ba6151SMark Brown 	/* Due to the sparseness of the register map the compiler
1336a9ba6151SMark Brown 	 * output from an explicit switch statement ends up being much
1337a9ba6151SMark Brown 	 * more efficient than a table.
1338a9ba6151SMark Brown 	 */
1339a9ba6151SMark Brown 	switch (reg) {
1340a9ba6151SMark Brown 	case WM8996_SOFTWARE_RESET:
1341a9ba6151SMark Brown 	case WM8996_POWER_MANAGEMENT_1:
1342a9ba6151SMark Brown 	case WM8996_POWER_MANAGEMENT_2:
1343a9ba6151SMark Brown 	case WM8996_POWER_MANAGEMENT_3:
1344a9ba6151SMark Brown 	case WM8996_POWER_MANAGEMENT_4:
1345a9ba6151SMark Brown 	case WM8996_POWER_MANAGEMENT_5:
1346a9ba6151SMark Brown 	case WM8996_POWER_MANAGEMENT_6:
1347a9ba6151SMark Brown 	case WM8996_POWER_MANAGEMENT_7:
1348a9ba6151SMark Brown 	case WM8996_POWER_MANAGEMENT_8:
1349a9ba6151SMark Brown 	case WM8996_LEFT_LINE_INPUT_VOLUME:
1350a9ba6151SMark Brown 	case WM8996_RIGHT_LINE_INPUT_VOLUME:
1351a9ba6151SMark Brown 	case WM8996_LINE_INPUT_CONTROL:
1352a9ba6151SMark Brown 	case WM8996_DAC1_HPOUT1_VOLUME:
1353a9ba6151SMark Brown 	case WM8996_DAC2_HPOUT2_VOLUME:
1354a9ba6151SMark Brown 	case WM8996_DAC1_LEFT_VOLUME:
1355a9ba6151SMark Brown 	case WM8996_DAC1_RIGHT_VOLUME:
1356a9ba6151SMark Brown 	case WM8996_DAC2_LEFT_VOLUME:
1357a9ba6151SMark Brown 	case WM8996_DAC2_RIGHT_VOLUME:
1358a9ba6151SMark Brown 	case WM8996_OUTPUT1_LEFT_VOLUME:
1359a9ba6151SMark Brown 	case WM8996_OUTPUT1_RIGHT_VOLUME:
1360a9ba6151SMark Brown 	case WM8996_OUTPUT2_LEFT_VOLUME:
1361a9ba6151SMark Brown 	case WM8996_OUTPUT2_RIGHT_VOLUME:
1362a9ba6151SMark Brown 	case WM8996_MICBIAS_1:
1363a9ba6151SMark Brown 	case WM8996_MICBIAS_2:
1364a9ba6151SMark Brown 	case WM8996_LDO_1:
1365a9ba6151SMark Brown 	case WM8996_LDO_2:
1366a9ba6151SMark Brown 	case WM8996_ACCESSORY_DETECT_MODE_1:
1367a9ba6151SMark Brown 	case WM8996_ACCESSORY_DETECT_MODE_2:
1368a9ba6151SMark Brown 	case WM8996_HEADPHONE_DETECT_1:
1369a9ba6151SMark Brown 	case WM8996_HEADPHONE_DETECT_2:
1370a9ba6151SMark Brown 	case WM8996_MIC_DETECT_1:
1371a9ba6151SMark Brown 	case WM8996_MIC_DETECT_2:
1372a9ba6151SMark Brown 	case WM8996_MIC_DETECT_3:
1373a9ba6151SMark Brown 	case WM8996_CHARGE_PUMP_1:
1374a9ba6151SMark Brown 	case WM8996_CHARGE_PUMP_2:
1375a9ba6151SMark Brown 	case WM8996_DC_SERVO_1:
1376a9ba6151SMark Brown 	case WM8996_DC_SERVO_2:
1377a9ba6151SMark Brown 	case WM8996_DC_SERVO_3:
1378a9ba6151SMark Brown 	case WM8996_DC_SERVO_5:
1379a9ba6151SMark Brown 	case WM8996_DC_SERVO_6:
1380a9ba6151SMark Brown 	case WM8996_DC_SERVO_7:
1381a9ba6151SMark Brown 	case WM8996_DC_SERVO_READBACK_0:
1382a9ba6151SMark Brown 	case WM8996_ANALOGUE_HP_1:
1383a9ba6151SMark Brown 	case WM8996_ANALOGUE_HP_2:
1384a9ba6151SMark Brown 	case WM8996_CHIP_REVISION:
1385a9ba6151SMark Brown 	case WM8996_CONTROL_INTERFACE_1:
1386a9ba6151SMark Brown 	case WM8996_WRITE_SEQUENCER_CTRL_1:
1387a9ba6151SMark Brown 	case WM8996_WRITE_SEQUENCER_CTRL_2:
1388a9ba6151SMark Brown 	case WM8996_AIF_CLOCKING_1:
1389a9ba6151SMark Brown 	case WM8996_AIF_CLOCKING_2:
1390a9ba6151SMark Brown 	case WM8996_CLOCKING_1:
1391a9ba6151SMark Brown 	case WM8996_CLOCKING_2:
1392a9ba6151SMark Brown 	case WM8996_AIF_RATE:
1393a9ba6151SMark Brown 	case WM8996_FLL_CONTROL_1:
1394a9ba6151SMark Brown 	case WM8996_FLL_CONTROL_2:
1395a9ba6151SMark Brown 	case WM8996_FLL_CONTROL_3:
1396a9ba6151SMark Brown 	case WM8996_FLL_CONTROL_4:
1397a9ba6151SMark Brown 	case WM8996_FLL_CONTROL_5:
1398a9ba6151SMark Brown 	case WM8996_FLL_CONTROL_6:
1399a9ba6151SMark Brown 	case WM8996_FLL_EFS_1:
1400a9ba6151SMark Brown 	case WM8996_FLL_EFS_2:
1401a9ba6151SMark Brown 	case WM8996_AIF1_CONTROL:
1402a9ba6151SMark Brown 	case WM8996_AIF1_BCLK:
1403a9ba6151SMark Brown 	case WM8996_AIF1_TX_LRCLK_1:
1404a9ba6151SMark Brown 	case WM8996_AIF1_TX_LRCLK_2:
1405a9ba6151SMark Brown 	case WM8996_AIF1_RX_LRCLK_1:
1406a9ba6151SMark Brown 	case WM8996_AIF1_RX_LRCLK_2:
1407a9ba6151SMark Brown 	case WM8996_AIF1TX_DATA_CONFIGURATION_1:
1408a9ba6151SMark Brown 	case WM8996_AIF1TX_DATA_CONFIGURATION_2:
1409a9ba6151SMark Brown 	case WM8996_AIF1RX_DATA_CONFIGURATION:
1410a9ba6151SMark Brown 	case WM8996_AIF1TX_CHANNEL_0_CONFIGURATION:
1411a9ba6151SMark Brown 	case WM8996_AIF1TX_CHANNEL_1_CONFIGURATION:
1412a9ba6151SMark Brown 	case WM8996_AIF1TX_CHANNEL_2_CONFIGURATION:
1413a9ba6151SMark Brown 	case WM8996_AIF1TX_CHANNEL_3_CONFIGURATION:
1414a9ba6151SMark Brown 	case WM8996_AIF1TX_CHANNEL_4_CONFIGURATION:
1415a9ba6151SMark Brown 	case WM8996_AIF1TX_CHANNEL_5_CONFIGURATION:
1416a9ba6151SMark Brown 	case WM8996_AIF1RX_CHANNEL_0_CONFIGURATION:
1417a9ba6151SMark Brown 	case WM8996_AIF1RX_CHANNEL_1_CONFIGURATION:
1418a9ba6151SMark Brown 	case WM8996_AIF1RX_CHANNEL_2_CONFIGURATION:
1419a9ba6151SMark Brown 	case WM8996_AIF1RX_CHANNEL_3_CONFIGURATION:
1420a9ba6151SMark Brown 	case WM8996_AIF1RX_CHANNEL_4_CONFIGURATION:
1421a9ba6151SMark Brown 	case WM8996_AIF1RX_CHANNEL_5_CONFIGURATION:
1422a9ba6151SMark Brown 	case WM8996_AIF1RX_MONO_CONFIGURATION:
1423a9ba6151SMark Brown 	case WM8996_AIF1TX_TEST:
1424a9ba6151SMark Brown 	case WM8996_AIF2_CONTROL:
1425a9ba6151SMark Brown 	case WM8996_AIF2_BCLK:
1426a9ba6151SMark Brown 	case WM8996_AIF2_TX_LRCLK_1:
1427a9ba6151SMark Brown 	case WM8996_AIF2_TX_LRCLK_2:
1428a9ba6151SMark Brown 	case WM8996_AIF2_RX_LRCLK_1:
1429a9ba6151SMark Brown 	case WM8996_AIF2_RX_LRCLK_2:
1430a9ba6151SMark Brown 	case WM8996_AIF2TX_DATA_CONFIGURATION_1:
1431a9ba6151SMark Brown 	case WM8996_AIF2TX_DATA_CONFIGURATION_2:
1432a9ba6151SMark Brown 	case WM8996_AIF2RX_DATA_CONFIGURATION:
1433a9ba6151SMark Brown 	case WM8996_AIF2TX_CHANNEL_0_CONFIGURATION:
1434a9ba6151SMark Brown 	case WM8996_AIF2TX_CHANNEL_1_CONFIGURATION:
1435a9ba6151SMark Brown 	case WM8996_AIF2RX_CHANNEL_0_CONFIGURATION:
1436a9ba6151SMark Brown 	case WM8996_AIF2RX_CHANNEL_1_CONFIGURATION:
1437a9ba6151SMark Brown 	case WM8996_AIF2RX_MONO_CONFIGURATION:
1438a9ba6151SMark Brown 	case WM8996_AIF2TX_TEST:
1439a9ba6151SMark Brown 	case WM8996_DSP1_TX_LEFT_VOLUME:
1440a9ba6151SMark Brown 	case WM8996_DSP1_TX_RIGHT_VOLUME:
1441a9ba6151SMark Brown 	case WM8996_DSP1_RX_LEFT_VOLUME:
1442a9ba6151SMark Brown 	case WM8996_DSP1_RX_RIGHT_VOLUME:
1443a9ba6151SMark Brown 	case WM8996_DSP1_TX_FILTERS:
1444a9ba6151SMark Brown 	case WM8996_DSP1_RX_FILTERS_1:
1445a9ba6151SMark Brown 	case WM8996_DSP1_RX_FILTERS_2:
1446a9ba6151SMark Brown 	case WM8996_DSP1_DRC_1:
1447a9ba6151SMark Brown 	case WM8996_DSP1_DRC_2:
1448a9ba6151SMark Brown 	case WM8996_DSP1_DRC_3:
1449a9ba6151SMark Brown 	case WM8996_DSP1_DRC_4:
1450a9ba6151SMark Brown 	case WM8996_DSP1_DRC_5:
1451a9ba6151SMark Brown 	case WM8996_DSP1_RX_EQ_GAINS_1:
1452a9ba6151SMark Brown 	case WM8996_DSP1_RX_EQ_GAINS_2:
1453a9ba6151SMark Brown 	case WM8996_DSP1_RX_EQ_BAND_1_A:
1454a9ba6151SMark Brown 	case WM8996_DSP1_RX_EQ_BAND_1_B:
1455a9ba6151SMark Brown 	case WM8996_DSP1_RX_EQ_BAND_1_PG:
1456a9ba6151SMark Brown 	case WM8996_DSP1_RX_EQ_BAND_2_A:
1457a9ba6151SMark Brown 	case WM8996_DSP1_RX_EQ_BAND_2_B:
1458a9ba6151SMark Brown 	case WM8996_DSP1_RX_EQ_BAND_2_C:
1459a9ba6151SMark Brown 	case WM8996_DSP1_RX_EQ_BAND_2_PG:
1460a9ba6151SMark Brown 	case WM8996_DSP1_RX_EQ_BAND_3_A:
1461a9ba6151SMark Brown 	case WM8996_DSP1_RX_EQ_BAND_3_B:
1462a9ba6151SMark Brown 	case WM8996_DSP1_RX_EQ_BAND_3_C:
1463a9ba6151SMark Brown 	case WM8996_DSP1_RX_EQ_BAND_3_PG:
1464a9ba6151SMark Brown 	case WM8996_DSP1_RX_EQ_BAND_4_A:
1465a9ba6151SMark Brown 	case WM8996_DSP1_RX_EQ_BAND_4_B:
1466a9ba6151SMark Brown 	case WM8996_DSP1_RX_EQ_BAND_4_C:
1467a9ba6151SMark Brown 	case WM8996_DSP1_RX_EQ_BAND_4_PG:
1468a9ba6151SMark Brown 	case WM8996_DSP1_RX_EQ_BAND_5_A:
1469a9ba6151SMark Brown 	case WM8996_DSP1_RX_EQ_BAND_5_B:
1470a9ba6151SMark Brown 	case WM8996_DSP1_RX_EQ_BAND_5_PG:
1471a9ba6151SMark Brown 	case WM8996_DSP2_TX_LEFT_VOLUME:
1472a9ba6151SMark Brown 	case WM8996_DSP2_TX_RIGHT_VOLUME:
1473a9ba6151SMark Brown 	case WM8996_DSP2_RX_LEFT_VOLUME:
1474a9ba6151SMark Brown 	case WM8996_DSP2_RX_RIGHT_VOLUME:
1475a9ba6151SMark Brown 	case WM8996_DSP2_TX_FILTERS:
1476a9ba6151SMark Brown 	case WM8996_DSP2_RX_FILTERS_1:
1477a9ba6151SMark Brown 	case WM8996_DSP2_RX_FILTERS_2:
1478a9ba6151SMark Brown 	case WM8996_DSP2_DRC_1:
1479a9ba6151SMark Brown 	case WM8996_DSP2_DRC_2:
1480a9ba6151SMark Brown 	case WM8996_DSP2_DRC_3:
1481a9ba6151SMark Brown 	case WM8996_DSP2_DRC_4:
1482a9ba6151SMark Brown 	case WM8996_DSP2_DRC_5:
1483a9ba6151SMark Brown 	case WM8996_DSP2_RX_EQ_GAINS_1:
1484a9ba6151SMark Brown 	case WM8996_DSP2_RX_EQ_GAINS_2:
1485a9ba6151SMark Brown 	case WM8996_DSP2_RX_EQ_BAND_1_A:
1486a9ba6151SMark Brown 	case WM8996_DSP2_RX_EQ_BAND_1_B:
1487a9ba6151SMark Brown 	case WM8996_DSP2_RX_EQ_BAND_1_PG:
1488a9ba6151SMark Brown 	case WM8996_DSP2_RX_EQ_BAND_2_A:
1489a9ba6151SMark Brown 	case WM8996_DSP2_RX_EQ_BAND_2_B:
1490a9ba6151SMark Brown 	case WM8996_DSP2_RX_EQ_BAND_2_C:
1491a9ba6151SMark Brown 	case WM8996_DSP2_RX_EQ_BAND_2_PG:
1492a9ba6151SMark Brown 	case WM8996_DSP2_RX_EQ_BAND_3_A:
1493a9ba6151SMark Brown 	case WM8996_DSP2_RX_EQ_BAND_3_B:
1494a9ba6151SMark Brown 	case WM8996_DSP2_RX_EQ_BAND_3_C:
1495a9ba6151SMark Brown 	case WM8996_DSP2_RX_EQ_BAND_3_PG:
1496a9ba6151SMark Brown 	case WM8996_DSP2_RX_EQ_BAND_4_A:
1497a9ba6151SMark Brown 	case WM8996_DSP2_RX_EQ_BAND_4_B:
1498a9ba6151SMark Brown 	case WM8996_DSP2_RX_EQ_BAND_4_C:
1499a9ba6151SMark Brown 	case WM8996_DSP2_RX_EQ_BAND_4_PG:
1500a9ba6151SMark Brown 	case WM8996_DSP2_RX_EQ_BAND_5_A:
1501a9ba6151SMark Brown 	case WM8996_DSP2_RX_EQ_BAND_5_B:
1502a9ba6151SMark Brown 	case WM8996_DSP2_RX_EQ_BAND_5_PG:
1503a9ba6151SMark Brown 	case WM8996_DAC1_MIXER_VOLUMES:
1504a9ba6151SMark Brown 	case WM8996_DAC1_LEFT_MIXER_ROUTING:
1505a9ba6151SMark Brown 	case WM8996_DAC1_RIGHT_MIXER_ROUTING:
1506a9ba6151SMark Brown 	case WM8996_DAC2_MIXER_VOLUMES:
1507a9ba6151SMark Brown 	case WM8996_DAC2_LEFT_MIXER_ROUTING:
1508a9ba6151SMark Brown 	case WM8996_DAC2_RIGHT_MIXER_ROUTING:
1509a9ba6151SMark Brown 	case WM8996_DSP1_TX_LEFT_MIXER_ROUTING:
1510a9ba6151SMark Brown 	case WM8996_DSP1_TX_RIGHT_MIXER_ROUTING:
1511a9ba6151SMark Brown 	case WM8996_DSP2_TX_LEFT_MIXER_ROUTING:
1512a9ba6151SMark Brown 	case WM8996_DSP2_TX_RIGHT_MIXER_ROUTING:
1513a9ba6151SMark Brown 	case WM8996_DSP_TX_MIXER_SELECT:
1514a9ba6151SMark Brown 	case WM8996_DAC_SOFTMUTE:
1515a9ba6151SMark Brown 	case WM8996_OVERSAMPLING:
1516a9ba6151SMark Brown 	case WM8996_SIDETONE:
1517a9ba6151SMark Brown 	case WM8996_GPIO_1:
1518a9ba6151SMark Brown 	case WM8996_GPIO_2:
1519a9ba6151SMark Brown 	case WM8996_GPIO_3:
1520a9ba6151SMark Brown 	case WM8996_GPIO_4:
1521a9ba6151SMark Brown 	case WM8996_GPIO_5:
1522a9ba6151SMark Brown 	case WM8996_PULL_CONTROL_1:
1523a9ba6151SMark Brown 	case WM8996_PULL_CONTROL_2:
1524a9ba6151SMark Brown 	case WM8996_INTERRUPT_STATUS_1:
1525a9ba6151SMark Brown 	case WM8996_INTERRUPT_STATUS_2:
1526a9ba6151SMark Brown 	case WM8996_INTERRUPT_RAW_STATUS_2:
1527a9ba6151SMark Brown 	case WM8996_INTERRUPT_STATUS_1_MASK:
1528a9ba6151SMark Brown 	case WM8996_INTERRUPT_STATUS_2_MASK:
1529a9ba6151SMark Brown 	case WM8996_INTERRUPT_CONTROL:
1530a9ba6151SMark Brown 	case WM8996_LEFT_PDM_SPEAKER:
1531a9ba6151SMark Brown 	case WM8996_RIGHT_PDM_SPEAKER:
1532a9ba6151SMark Brown 	case WM8996_PDM_SPEAKER_MUTE_SEQUENCE:
1533a9ba6151SMark Brown 	case WM8996_PDM_SPEAKER_VOLUME:
1534a9ba6151SMark Brown 		return 1;
1535a9ba6151SMark Brown 	default:
1536a9ba6151SMark Brown 		return 0;
1537a9ba6151SMark Brown 	}
1538a9ba6151SMark Brown }
1539a9ba6151SMark Brown 
1540a9ba6151SMark Brown static int wm8996_volatile_register(struct snd_soc_codec *codec,
1541a9ba6151SMark Brown 				    unsigned int reg)
1542a9ba6151SMark Brown {
1543a9ba6151SMark Brown 	switch (reg) {
1544a9ba6151SMark Brown 	case WM8996_SOFTWARE_RESET:
1545a9ba6151SMark Brown 	case WM8996_CHIP_REVISION:
1546a9ba6151SMark Brown 	case WM8996_LDO_1:
1547a9ba6151SMark Brown 	case WM8996_LDO_2:
1548a9ba6151SMark Brown 	case WM8996_INTERRUPT_STATUS_1:
1549a9ba6151SMark Brown 	case WM8996_INTERRUPT_STATUS_2:
1550a9ba6151SMark Brown 	case WM8996_INTERRUPT_RAW_STATUS_2:
1551a9ba6151SMark Brown 	case WM8996_DC_SERVO_READBACK_0:
1552a9ba6151SMark Brown 	case WM8996_DC_SERVO_2:
1553a9ba6151SMark Brown 	case WM8996_DC_SERVO_6:
1554a9ba6151SMark Brown 	case WM8996_DC_SERVO_7:
1555a9ba6151SMark Brown 	case WM8996_FLL_CONTROL_6:
1556a9ba6151SMark Brown 	case WM8996_MIC_DETECT_3:
1557a9ba6151SMark Brown 	case WM8996_HEADPHONE_DETECT_1:
1558a9ba6151SMark Brown 	case WM8996_HEADPHONE_DETECT_2:
1559a9ba6151SMark Brown 		return 1;
1560a9ba6151SMark Brown 	default:
1561a9ba6151SMark Brown 		return 0;
1562a9ba6151SMark Brown 	}
1563a9ba6151SMark Brown }
1564a9ba6151SMark Brown 
1565a9ba6151SMark Brown static int wm8996_reset(struct snd_soc_codec *codec)
1566a9ba6151SMark Brown {
1567a9ba6151SMark Brown 	return snd_soc_write(codec, WM8996_SOFTWARE_RESET, 0x8915);
1568a9ba6151SMark Brown }
1569a9ba6151SMark Brown 
1570a9ba6151SMark Brown static const int bclk_divs[] = {
1571a9ba6151SMark Brown 	1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96
1572a9ba6151SMark Brown };
1573a9ba6151SMark Brown 
1574a9ba6151SMark Brown static void wm8996_update_bclk(struct snd_soc_codec *codec)
1575a9ba6151SMark Brown {
1576a9ba6151SMark Brown 	struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec);
1577a9ba6151SMark Brown 	int aif, best, cur_val, bclk_rate, bclk_reg, i;
1578a9ba6151SMark Brown 
1579a9ba6151SMark Brown 	/* Don't bother if we're in a low frequency idle mode that
1580a9ba6151SMark Brown 	 * can't support audio.
1581a9ba6151SMark Brown 	 */
1582a9ba6151SMark Brown 	if (wm8996->sysclk < 64000)
1583a9ba6151SMark Brown 		return;
1584a9ba6151SMark Brown 
1585a9ba6151SMark Brown 	for (aif = 0; aif < WM8996_AIFS; aif++) {
1586a9ba6151SMark Brown 		switch (aif) {
1587a9ba6151SMark Brown 		case 0:
1588a9ba6151SMark Brown 			bclk_reg = WM8996_AIF1_BCLK;
1589a9ba6151SMark Brown 			break;
1590a9ba6151SMark Brown 		case 1:
1591a9ba6151SMark Brown 			bclk_reg = WM8996_AIF2_BCLK;
1592a9ba6151SMark Brown 			break;
1593a9ba6151SMark Brown 		}
1594a9ba6151SMark Brown 
1595a9ba6151SMark Brown 		bclk_rate = wm8996->bclk_rate[aif];
1596a9ba6151SMark Brown 
1597a9ba6151SMark Brown 		/* Pick a divisor for BCLK as close as we can get to ideal */
1598a9ba6151SMark Brown 		best = 0;
1599a9ba6151SMark Brown 		for (i = 0; i < ARRAY_SIZE(bclk_divs); i++) {
1600a9ba6151SMark Brown 			cur_val = (wm8996->sysclk / bclk_divs[i]) - bclk_rate;
1601a9ba6151SMark Brown 			if (cur_val < 0) /* BCLK table is sorted */
1602a9ba6151SMark Brown 				break;
1603a9ba6151SMark Brown 			best = i;
1604a9ba6151SMark Brown 		}
1605a9ba6151SMark Brown 		bclk_rate = wm8996->sysclk / bclk_divs[best];
1606a9ba6151SMark Brown 		dev_dbg(codec->dev, "Using BCLK_DIV %d for actual BCLK %dHz\n",
1607a9ba6151SMark Brown 			bclk_divs[best], bclk_rate);
1608a9ba6151SMark Brown 
1609a9ba6151SMark Brown 		snd_soc_update_bits(codec, bclk_reg,
1610a9ba6151SMark Brown 				    WM8996_AIF1_BCLK_DIV_MASK, best);
1611a9ba6151SMark Brown 	}
1612a9ba6151SMark Brown }
1613a9ba6151SMark Brown 
1614a9ba6151SMark Brown static int wm8996_set_bias_level(struct snd_soc_codec *codec,
1615a9ba6151SMark Brown 				 enum snd_soc_bias_level level)
1616a9ba6151SMark Brown {
1617a9ba6151SMark Brown 	struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec);
1618a9ba6151SMark Brown 	int ret;
1619a9ba6151SMark Brown 
1620a9ba6151SMark Brown 	switch (level) {
1621a9ba6151SMark Brown 	case SND_SOC_BIAS_ON:
1622a9ba6151SMark Brown 		break;
1623a9ba6151SMark Brown 
1624a9ba6151SMark Brown 	case SND_SOC_BIAS_PREPARE:
1625a9ba6151SMark Brown 		if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY) {
1626a9ba6151SMark Brown 			snd_soc_update_bits(codec, WM8996_POWER_MANAGEMENT_1,
1627a9ba6151SMark Brown 					    WM8996_BG_ENA, WM8996_BG_ENA);
1628a9ba6151SMark Brown 			msleep(2);
1629a9ba6151SMark Brown 		}
1630a9ba6151SMark Brown 		break;
1631a9ba6151SMark Brown 
1632a9ba6151SMark Brown 	case SND_SOC_BIAS_STANDBY:
1633a9ba6151SMark Brown 		if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
1634a9ba6151SMark Brown 			ret = regulator_bulk_enable(ARRAY_SIZE(wm8996->supplies),
1635a9ba6151SMark Brown 						    wm8996->supplies);
1636a9ba6151SMark Brown 			if (ret != 0) {
1637a9ba6151SMark Brown 				dev_err(codec->dev,
1638a9ba6151SMark Brown 					"Failed to enable supplies: %d\n",
1639a9ba6151SMark Brown 					ret);
1640a9ba6151SMark Brown 				return ret;
1641a9ba6151SMark Brown 			}
1642a9ba6151SMark Brown 
1643a9ba6151SMark Brown 			if (wm8996->pdata.ldo_ena >= 0) {
1644a9ba6151SMark Brown 				gpio_set_value_cansleep(wm8996->pdata.ldo_ena,
1645a9ba6151SMark Brown 							1);
1646a9ba6151SMark Brown 				msleep(5);
1647a9ba6151SMark Brown 			}
1648a9ba6151SMark Brown 
1649a9ba6151SMark Brown 			codec->cache_only = false;
1650a9ba6151SMark Brown 			snd_soc_cache_sync(codec);
1651a9ba6151SMark Brown 		}
1652a9ba6151SMark Brown 
1653a9ba6151SMark Brown 		snd_soc_update_bits(codec, WM8996_POWER_MANAGEMENT_1,
1654a9ba6151SMark Brown 				    WM8996_BG_ENA, 0);
1655a9ba6151SMark Brown 		break;
1656a9ba6151SMark Brown 
1657a9ba6151SMark Brown 	case SND_SOC_BIAS_OFF:
1658a9ba6151SMark Brown 		codec->cache_only = true;
1659a9ba6151SMark Brown 		if (wm8996->pdata.ldo_ena >= 0)
1660a9ba6151SMark Brown 			gpio_set_value_cansleep(wm8996->pdata.ldo_ena, 0);
1661a9ba6151SMark Brown 		regulator_bulk_disable(ARRAY_SIZE(wm8996->supplies),
1662a9ba6151SMark Brown 				       wm8996->supplies);
1663a9ba6151SMark Brown 		break;
1664a9ba6151SMark Brown 	}
1665a9ba6151SMark Brown 
1666a9ba6151SMark Brown 	codec->dapm.bias_level = level;
1667a9ba6151SMark Brown 
1668a9ba6151SMark Brown 	return 0;
1669a9ba6151SMark Brown }
1670a9ba6151SMark Brown 
1671a9ba6151SMark Brown static int wm8996_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
1672a9ba6151SMark Brown {
1673a9ba6151SMark Brown 	struct snd_soc_codec *codec = dai->codec;
1674a9ba6151SMark Brown 	int aifctrl = 0;
1675a9ba6151SMark Brown 	int bclk = 0;
1676a9ba6151SMark Brown 	int lrclk_tx = 0;
1677a9ba6151SMark Brown 	int lrclk_rx = 0;
1678a9ba6151SMark Brown 	int aifctrl_reg, bclk_reg, lrclk_tx_reg, lrclk_rx_reg;
1679a9ba6151SMark Brown 
1680a9ba6151SMark Brown 	switch (dai->id) {
1681a9ba6151SMark Brown 	case 0:
1682a9ba6151SMark Brown 		aifctrl_reg = WM8996_AIF1_CONTROL;
1683a9ba6151SMark Brown 		bclk_reg = WM8996_AIF1_BCLK;
1684a9ba6151SMark Brown 		lrclk_tx_reg = WM8996_AIF1_TX_LRCLK_2;
1685a9ba6151SMark Brown 		lrclk_rx_reg = WM8996_AIF1_RX_LRCLK_2;
1686a9ba6151SMark Brown 		break;
1687a9ba6151SMark Brown 	case 1:
1688a9ba6151SMark Brown 		aifctrl_reg = WM8996_AIF2_CONTROL;
1689a9ba6151SMark Brown 		bclk_reg = WM8996_AIF2_BCLK;
1690a9ba6151SMark Brown 		lrclk_tx_reg = WM8996_AIF2_TX_LRCLK_2;
1691a9ba6151SMark Brown 		lrclk_rx_reg = WM8996_AIF2_RX_LRCLK_2;
1692a9ba6151SMark Brown 		break;
1693a9ba6151SMark Brown 	default:
1694a9ba6151SMark Brown 		BUG();
1695a9ba6151SMark Brown 		return -EINVAL;
1696a9ba6151SMark Brown 	}
1697a9ba6151SMark Brown 
1698a9ba6151SMark Brown 	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1699a9ba6151SMark Brown 	case SND_SOC_DAIFMT_NB_NF:
1700a9ba6151SMark Brown 		break;
1701a9ba6151SMark Brown 	case SND_SOC_DAIFMT_IB_NF:
1702a9ba6151SMark Brown 		bclk |= WM8996_AIF1_BCLK_INV;
1703a9ba6151SMark Brown 		break;
1704a9ba6151SMark Brown 	case SND_SOC_DAIFMT_NB_IF:
1705a9ba6151SMark Brown 		lrclk_tx |= WM8996_AIF1TX_LRCLK_INV;
1706a9ba6151SMark Brown 		lrclk_rx |= WM8996_AIF1RX_LRCLK_INV;
1707a9ba6151SMark Brown 		break;
1708a9ba6151SMark Brown 	case SND_SOC_DAIFMT_IB_IF:
1709a9ba6151SMark Brown 		bclk |= WM8996_AIF1_BCLK_INV;
1710a9ba6151SMark Brown 		lrclk_tx |= WM8996_AIF1TX_LRCLK_INV;
1711a9ba6151SMark Brown 		lrclk_rx |= WM8996_AIF1RX_LRCLK_INV;
1712a9ba6151SMark Brown 		break;
1713a9ba6151SMark Brown 	}
1714a9ba6151SMark Brown 
1715a9ba6151SMark Brown 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1716a9ba6151SMark Brown 	case SND_SOC_DAIFMT_CBS_CFS:
1717a9ba6151SMark Brown 		break;
1718a9ba6151SMark Brown 	case SND_SOC_DAIFMT_CBS_CFM:
1719a9ba6151SMark Brown 		lrclk_tx |= WM8996_AIF1TX_LRCLK_MSTR;
1720a9ba6151SMark Brown 		lrclk_rx |= WM8996_AIF1RX_LRCLK_MSTR;
1721a9ba6151SMark Brown 		break;
1722a9ba6151SMark Brown 	case SND_SOC_DAIFMT_CBM_CFS:
1723a9ba6151SMark Brown 		bclk |= WM8996_AIF1_BCLK_MSTR;
1724a9ba6151SMark Brown 		break;
1725a9ba6151SMark Brown 	case SND_SOC_DAIFMT_CBM_CFM:
1726a9ba6151SMark Brown 		bclk |= WM8996_AIF1_BCLK_MSTR;
1727a9ba6151SMark Brown 		lrclk_tx |= WM8996_AIF1TX_LRCLK_MSTR;
1728a9ba6151SMark Brown 		lrclk_rx |= WM8996_AIF1RX_LRCLK_MSTR;
1729a9ba6151SMark Brown 		break;
1730a9ba6151SMark Brown 	default:
1731a9ba6151SMark Brown 		return -EINVAL;
1732a9ba6151SMark Brown 	}
1733a9ba6151SMark Brown 
1734a9ba6151SMark Brown 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1735a9ba6151SMark Brown 	case SND_SOC_DAIFMT_DSP_A:
1736a9ba6151SMark Brown 		break;
1737a9ba6151SMark Brown 	case SND_SOC_DAIFMT_DSP_B:
1738a9ba6151SMark Brown 		aifctrl |= 1;
1739a9ba6151SMark Brown 		break;
1740a9ba6151SMark Brown 	case SND_SOC_DAIFMT_I2S:
1741a9ba6151SMark Brown 		aifctrl |= 2;
1742a9ba6151SMark Brown 		break;
1743a9ba6151SMark Brown 	case SND_SOC_DAIFMT_LEFT_J:
1744a9ba6151SMark Brown 		aifctrl |= 3;
1745a9ba6151SMark Brown 		break;
1746a9ba6151SMark Brown 	default:
1747a9ba6151SMark Brown 		return -EINVAL;
1748a9ba6151SMark Brown 	}
1749a9ba6151SMark Brown 
1750a9ba6151SMark Brown 	snd_soc_update_bits(codec, aifctrl_reg, WM8996_AIF1_FMT_MASK, aifctrl);
1751a9ba6151SMark Brown 	snd_soc_update_bits(codec, bclk_reg,
1752a9ba6151SMark Brown 			    WM8996_AIF1_BCLK_INV | WM8996_AIF1_BCLK_MSTR,
1753a9ba6151SMark Brown 			    bclk);
1754a9ba6151SMark Brown 	snd_soc_update_bits(codec, lrclk_tx_reg,
1755a9ba6151SMark Brown 			    WM8996_AIF1TX_LRCLK_INV |
1756a9ba6151SMark Brown 			    WM8996_AIF1TX_LRCLK_MSTR,
1757a9ba6151SMark Brown 			    lrclk_tx);
1758a9ba6151SMark Brown 	snd_soc_update_bits(codec, lrclk_rx_reg,
1759a9ba6151SMark Brown 			    WM8996_AIF1RX_LRCLK_INV |
1760a9ba6151SMark Brown 			    WM8996_AIF1RX_LRCLK_MSTR,
1761a9ba6151SMark Brown 			    lrclk_rx);
1762a9ba6151SMark Brown 
1763a9ba6151SMark Brown 	return 0;
1764a9ba6151SMark Brown }
1765a9ba6151SMark Brown 
1766a9ba6151SMark Brown static const int dsp_divs[] = {
1767a9ba6151SMark Brown 	48000, 32000, 16000, 8000
1768a9ba6151SMark Brown };
1769a9ba6151SMark Brown 
1770a9ba6151SMark Brown static int wm8996_hw_params(struct snd_pcm_substream *substream,
1771a9ba6151SMark Brown 			    struct snd_pcm_hw_params *params,
1772a9ba6151SMark Brown 			    struct snd_soc_dai *dai)
1773a9ba6151SMark Brown {
1774a9ba6151SMark Brown 	struct snd_soc_codec *codec = dai->codec;
1775a9ba6151SMark Brown 	struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec);
1776a9ba6151SMark Brown 	int bits, i, bclk_rate;
1777a9ba6151SMark Brown 	int aifdata = 0;
1778a9ba6151SMark Brown 	int lrclk = 0;
1779a9ba6151SMark Brown 	int dsp = 0;
1780a9ba6151SMark Brown 	int aifdata_reg, lrclk_reg, dsp_shift;
1781a9ba6151SMark Brown 
1782a9ba6151SMark Brown 	switch (dai->id) {
1783a9ba6151SMark Brown 	case 0:
1784a9ba6151SMark Brown 		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||
1785a9ba6151SMark Brown 		    (snd_soc_read(codec, WM8996_GPIO_1)) & WM8996_GP1_FN_MASK) {
1786a9ba6151SMark Brown 			aifdata_reg = WM8996_AIF1RX_DATA_CONFIGURATION;
1787a9ba6151SMark Brown 			lrclk_reg = WM8996_AIF1_RX_LRCLK_1;
1788a9ba6151SMark Brown 		} else {
1789a9ba6151SMark Brown 			aifdata_reg = WM8996_AIF1TX_DATA_CONFIGURATION_1;
1790a9ba6151SMark Brown 			lrclk_reg = WM8996_AIF1_TX_LRCLK_1;
1791a9ba6151SMark Brown 		}
1792a9ba6151SMark Brown 		dsp_shift = 0;
1793a9ba6151SMark Brown 		break;
1794a9ba6151SMark Brown 	case 1:
1795a9ba6151SMark Brown 		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||
1796a9ba6151SMark Brown 		    (snd_soc_read(codec, WM8996_GPIO_2)) & WM8996_GP2_FN_MASK) {
1797a9ba6151SMark Brown 			aifdata_reg = WM8996_AIF2RX_DATA_CONFIGURATION;
1798a9ba6151SMark Brown 			lrclk_reg = WM8996_AIF2_RX_LRCLK_1;
1799a9ba6151SMark Brown 		} else {
1800a9ba6151SMark Brown 			aifdata_reg = WM8996_AIF2TX_DATA_CONFIGURATION_1;
1801a9ba6151SMark Brown 			lrclk_reg = WM8996_AIF2_TX_LRCLK_1;
1802a9ba6151SMark Brown 		}
1803a9ba6151SMark Brown 		dsp_shift = WM8996_DSP2_DIV_SHIFT;
1804a9ba6151SMark Brown 		break;
1805a9ba6151SMark Brown 	default:
1806a9ba6151SMark Brown 		BUG();
1807a9ba6151SMark Brown 		return -EINVAL;
1808a9ba6151SMark Brown 	}
1809a9ba6151SMark Brown 
1810a9ba6151SMark Brown 	bclk_rate = snd_soc_params_to_bclk(params);
1811a9ba6151SMark Brown 	if (bclk_rate < 0) {
1812a9ba6151SMark Brown 		dev_err(codec->dev, "Unsupported BCLK rate: %d\n", bclk_rate);
1813a9ba6151SMark Brown 		return bclk_rate;
1814a9ba6151SMark Brown 	}
1815a9ba6151SMark Brown 
1816a9ba6151SMark Brown 	wm8996->bclk_rate[dai->id] = bclk_rate;
1817a9ba6151SMark Brown 	wm8996->rx_rate[dai->id] = params_rate(params);
1818a9ba6151SMark Brown 
1819a9ba6151SMark Brown 	/* Needs looking at for TDM */
1820a9ba6151SMark Brown 	bits = snd_pcm_format_width(params_format(params));
1821a9ba6151SMark Brown 	if (bits < 0)
1822a9ba6151SMark Brown 		return bits;
1823a9ba6151SMark Brown 	aifdata |= (bits << WM8996_AIF1TX_WL_SHIFT) | bits;
1824a9ba6151SMark Brown 
1825a9ba6151SMark Brown 	for (i = 0; i < ARRAY_SIZE(dsp_divs); i++) {
1826a9ba6151SMark Brown 		if (dsp_divs[i] == params_rate(params))
1827a9ba6151SMark Brown 			break;
1828a9ba6151SMark Brown 	}
1829a9ba6151SMark Brown 	if (i == ARRAY_SIZE(dsp_divs)) {
1830a9ba6151SMark Brown 		dev_err(codec->dev, "Unsupported sample rate %dHz\n",
1831a9ba6151SMark Brown 			params_rate(params));
1832a9ba6151SMark Brown 		return -EINVAL;
1833a9ba6151SMark Brown 	}
1834a9ba6151SMark Brown 	dsp |= i << dsp_shift;
1835a9ba6151SMark Brown 
1836a9ba6151SMark Brown 	wm8996_update_bclk(codec);
1837a9ba6151SMark Brown 
1838a9ba6151SMark Brown 	lrclk = bclk_rate / params_rate(params);
1839a9ba6151SMark Brown 	dev_dbg(dai->dev, "Using LRCLK rate %d for actual LRCLK %dHz\n",
1840a9ba6151SMark Brown 		lrclk, bclk_rate / lrclk);
1841a9ba6151SMark Brown 
1842a9ba6151SMark Brown 	snd_soc_update_bits(codec, aifdata_reg,
1843a9ba6151SMark Brown 			    WM8996_AIF1TX_WL_MASK |
1844a9ba6151SMark Brown 			    WM8996_AIF1TX_SLOT_LEN_MASK,
1845a9ba6151SMark Brown 			    aifdata);
1846a9ba6151SMark Brown 	snd_soc_update_bits(codec, lrclk_reg, WM8996_AIF1RX_RATE_MASK,
1847a9ba6151SMark Brown 			    lrclk);
1848a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_AIF_CLOCKING_2,
1849a9ba6151SMark Brown 			    WM8996_DSP1_DIV_SHIFT << dsp_shift, dsp);
1850a9ba6151SMark Brown 
1851a9ba6151SMark Brown 	return 0;
1852a9ba6151SMark Brown }
1853a9ba6151SMark Brown 
1854a9ba6151SMark Brown static int wm8996_set_sysclk(struct snd_soc_dai *dai,
1855a9ba6151SMark Brown 		int clk_id, unsigned int freq, int dir)
1856a9ba6151SMark Brown {
1857a9ba6151SMark Brown 	struct snd_soc_codec *codec = dai->codec;
1858a9ba6151SMark Brown 	struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec);
1859a9ba6151SMark Brown 	int lfclk = 0;
1860a9ba6151SMark Brown 	int ratediv = 0;
1861a9ba6151SMark Brown 	int src;
1862a9ba6151SMark Brown 	int old;
1863a9ba6151SMark Brown 
1864a9ba6151SMark Brown 	if (freq == wm8996->sysclk && clk_id == wm8996->sysclk_src)
1865a9ba6151SMark Brown 		return 0;
1866a9ba6151SMark Brown 
1867a9ba6151SMark Brown 	/* Disable SYSCLK while we reconfigure */
1868a9ba6151SMark Brown 	old = snd_soc_read(codec, WM8996_AIF_CLOCKING_1) & WM8996_SYSCLK_ENA;
1869a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_AIF_CLOCKING_1,
1870a9ba6151SMark Brown 			    WM8996_SYSCLK_ENA, 0);
1871a9ba6151SMark Brown 
1872a9ba6151SMark Brown 	switch (clk_id) {
1873a9ba6151SMark Brown 	case WM8996_SYSCLK_MCLK1:
1874a9ba6151SMark Brown 		wm8996->sysclk = freq;
1875a9ba6151SMark Brown 		src = 0;
1876a9ba6151SMark Brown 		break;
1877a9ba6151SMark Brown 	case WM8996_SYSCLK_MCLK2:
1878a9ba6151SMark Brown 		wm8996->sysclk = freq;
1879a9ba6151SMark Brown 		src = 1;
1880a9ba6151SMark Brown 		break;
1881a9ba6151SMark Brown 	case WM8996_SYSCLK_FLL:
1882a9ba6151SMark Brown 		wm8996->sysclk = freq;
1883a9ba6151SMark Brown 		src = 2;
1884a9ba6151SMark Brown 		break;
1885a9ba6151SMark Brown 	default:
1886a9ba6151SMark Brown 		dev_err(codec->dev, "Unsupported clock source %d\n", clk_id);
1887a9ba6151SMark Brown 		return -EINVAL;
1888a9ba6151SMark Brown 	}
1889a9ba6151SMark Brown 
1890a9ba6151SMark Brown 	switch (wm8996->sysclk) {
1891a9ba6151SMark Brown 	case 6144000:
1892a9ba6151SMark Brown 		snd_soc_update_bits(codec, WM8996_AIF_RATE,
1893a9ba6151SMark Brown 				    WM8996_SYSCLK_RATE, 0);
1894a9ba6151SMark Brown 		break;
1895a9ba6151SMark Brown 	case 24576000:
1896a9ba6151SMark Brown 		ratediv = WM8996_SYSCLK_DIV;
1897a9ba6151SMark Brown 	case 12288000:
1898a9ba6151SMark Brown 		snd_soc_update_bits(codec, WM8996_AIF_RATE,
1899a9ba6151SMark Brown 				    WM8996_SYSCLK_RATE, WM8996_SYSCLK_RATE);
1900a9ba6151SMark Brown 		break;
1901a9ba6151SMark Brown 	case 32000:
1902a9ba6151SMark Brown 	case 32768:
1903a9ba6151SMark Brown 		lfclk = WM8996_LFCLK_ENA;
1904a9ba6151SMark Brown 		break;
1905a9ba6151SMark Brown 	default:
1906a9ba6151SMark Brown 		dev_warn(codec->dev, "Unsupported clock rate %dHz\n",
1907a9ba6151SMark Brown 			 wm8996->sysclk);
1908a9ba6151SMark Brown 		return -EINVAL;
1909a9ba6151SMark Brown 	}
1910a9ba6151SMark Brown 
1911a9ba6151SMark Brown 	wm8996_update_bclk(codec);
1912a9ba6151SMark Brown 
1913a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_AIF_CLOCKING_1,
1914a9ba6151SMark Brown 			    WM8996_SYSCLK_SRC_MASK | WM8996_SYSCLK_DIV_MASK,
1915a9ba6151SMark Brown 			    src << WM8996_SYSCLK_SRC_SHIFT | ratediv);
1916a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_CLOCKING_1, WM8996_LFCLK_ENA, lfclk);
1917a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_AIF_CLOCKING_1,
1918a9ba6151SMark Brown 			    WM8996_SYSCLK_ENA, old);
1919a9ba6151SMark Brown 
1920a9ba6151SMark Brown 	wm8996->sysclk_src = clk_id;
1921a9ba6151SMark Brown 
1922a9ba6151SMark Brown 	return 0;
1923a9ba6151SMark Brown }
1924a9ba6151SMark Brown 
1925a9ba6151SMark Brown struct _fll_div {
1926a9ba6151SMark Brown 	u16 fll_fratio;
1927a9ba6151SMark Brown 	u16 fll_outdiv;
1928a9ba6151SMark Brown 	u16 fll_refclk_div;
1929a9ba6151SMark Brown 	u16 fll_loop_gain;
1930a9ba6151SMark Brown 	u16 fll_ref_freq;
1931a9ba6151SMark Brown 	u16 n;
1932a9ba6151SMark Brown 	u16 theta;
1933a9ba6151SMark Brown 	u16 lambda;
1934a9ba6151SMark Brown };
1935a9ba6151SMark Brown 
1936a9ba6151SMark Brown static struct {
1937a9ba6151SMark Brown 	unsigned int min;
1938a9ba6151SMark Brown 	unsigned int max;
1939a9ba6151SMark Brown 	u16 fll_fratio;
1940a9ba6151SMark Brown 	int ratio;
1941a9ba6151SMark Brown } fll_fratios[] = {
1942a9ba6151SMark Brown 	{       0,    64000, 4, 16 },
1943a9ba6151SMark Brown 	{   64000,   128000, 3,  8 },
1944a9ba6151SMark Brown 	{  128000,   256000, 2,  4 },
1945a9ba6151SMark Brown 	{  256000,  1000000, 1,  2 },
1946a9ba6151SMark Brown 	{ 1000000, 13500000, 0,  1 },
1947a9ba6151SMark Brown };
1948a9ba6151SMark Brown 
1949a9ba6151SMark Brown static int fll_factors(struct _fll_div *fll_div, unsigned int Fref,
1950a9ba6151SMark Brown 		       unsigned int Fout)
1951a9ba6151SMark Brown {
1952a9ba6151SMark Brown 	unsigned int target;
1953a9ba6151SMark Brown 	unsigned int div;
1954a9ba6151SMark Brown 	unsigned int fratio, gcd_fll;
1955a9ba6151SMark Brown 	int i;
1956a9ba6151SMark Brown 
1957a9ba6151SMark Brown 	/* Fref must be <=13.5MHz */
1958a9ba6151SMark Brown 	div = 1;
1959a9ba6151SMark Brown 	fll_div->fll_refclk_div = 0;
1960a9ba6151SMark Brown 	while ((Fref / div) > 13500000) {
1961a9ba6151SMark Brown 		div *= 2;
1962a9ba6151SMark Brown 		fll_div->fll_refclk_div++;
1963a9ba6151SMark Brown 
1964a9ba6151SMark Brown 		if (div > 8) {
1965a9ba6151SMark Brown 			pr_err("Can't scale %dMHz input down to <=13.5MHz\n",
1966a9ba6151SMark Brown 			       Fref);
1967a9ba6151SMark Brown 			return -EINVAL;
1968a9ba6151SMark Brown 		}
1969a9ba6151SMark Brown 	}
1970a9ba6151SMark Brown 
1971a9ba6151SMark Brown 	pr_debug("FLL Fref=%u Fout=%u\n", Fref, Fout);
1972a9ba6151SMark Brown 
1973a9ba6151SMark Brown 	/* Apply the division for our remaining calculations */
1974a9ba6151SMark Brown 	Fref /= div;
1975a9ba6151SMark Brown 
1976a9ba6151SMark Brown 	if (Fref >= 3000000)
1977a9ba6151SMark Brown 		fll_div->fll_loop_gain = 5;
1978a9ba6151SMark Brown 	else
1979a9ba6151SMark Brown 		fll_div->fll_loop_gain = 0;
1980a9ba6151SMark Brown 
1981a9ba6151SMark Brown 	if (Fref >= 48000)
1982a9ba6151SMark Brown 		fll_div->fll_ref_freq = 0;
1983a9ba6151SMark Brown 	else
1984a9ba6151SMark Brown 		fll_div->fll_ref_freq = 1;
1985a9ba6151SMark Brown 
1986a9ba6151SMark Brown 	/* Fvco should be 90-100MHz; don't check the upper bound */
1987a9ba6151SMark Brown 	div = 2;
1988a9ba6151SMark Brown 	while (Fout * div < 90000000) {
1989a9ba6151SMark Brown 		div++;
1990a9ba6151SMark Brown 		if (div > 64) {
1991a9ba6151SMark Brown 			pr_err("Unable to find FLL_OUTDIV for Fout=%uHz\n",
1992a9ba6151SMark Brown 			       Fout);
1993a9ba6151SMark Brown 			return -EINVAL;
1994a9ba6151SMark Brown 		}
1995a9ba6151SMark Brown 	}
1996a9ba6151SMark Brown 	target = Fout * div;
1997a9ba6151SMark Brown 	fll_div->fll_outdiv = div - 1;
1998a9ba6151SMark Brown 
1999a9ba6151SMark Brown 	pr_debug("FLL Fvco=%dHz\n", target);
2000a9ba6151SMark Brown 
2001a9ba6151SMark Brown 	/* Find an appropraite FLL_FRATIO and factor it out of the target */
2002a9ba6151SMark Brown 	for (i = 0; i < ARRAY_SIZE(fll_fratios); i++) {
2003a9ba6151SMark Brown 		if (fll_fratios[i].min <= Fref && Fref <= fll_fratios[i].max) {
2004a9ba6151SMark Brown 			fll_div->fll_fratio = fll_fratios[i].fll_fratio;
2005a9ba6151SMark Brown 			fratio = fll_fratios[i].ratio;
2006a9ba6151SMark Brown 			break;
2007a9ba6151SMark Brown 		}
2008a9ba6151SMark Brown 	}
2009a9ba6151SMark Brown 	if (i == ARRAY_SIZE(fll_fratios)) {
2010a9ba6151SMark Brown 		pr_err("Unable to find FLL_FRATIO for Fref=%uHz\n", Fref);
2011a9ba6151SMark Brown 		return -EINVAL;
2012a9ba6151SMark Brown 	}
2013a9ba6151SMark Brown 
2014a9ba6151SMark Brown 	fll_div->n = target / (fratio * Fref);
2015a9ba6151SMark Brown 
2016a9ba6151SMark Brown 	if (target % Fref == 0) {
2017a9ba6151SMark Brown 		fll_div->theta = 0;
2018a9ba6151SMark Brown 		fll_div->lambda = 0;
2019a9ba6151SMark Brown 	} else {
2020a9ba6151SMark Brown 		gcd_fll = gcd(target, fratio * Fref);
2021a9ba6151SMark Brown 
2022a9ba6151SMark Brown 		fll_div->theta = (target - (fll_div->n * fratio * Fref))
2023a9ba6151SMark Brown 			/ gcd_fll;
2024a9ba6151SMark Brown 		fll_div->lambda = (fratio * Fref) / gcd_fll;
2025a9ba6151SMark Brown 	}
2026a9ba6151SMark Brown 
2027a9ba6151SMark Brown 	pr_debug("FLL N=%x THETA=%x LAMBDA=%x\n",
2028a9ba6151SMark Brown 		 fll_div->n, fll_div->theta, fll_div->lambda);
2029a9ba6151SMark Brown 	pr_debug("FLL_FRATIO=%x FLL_OUTDIV=%x FLL_REFCLK_DIV=%x\n",
2030a9ba6151SMark Brown 		 fll_div->fll_fratio, fll_div->fll_outdiv,
2031a9ba6151SMark Brown 		 fll_div->fll_refclk_div);
2032a9ba6151SMark Brown 
2033a9ba6151SMark Brown 	return 0;
2034a9ba6151SMark Brown }
2035a9ba6151SMark Brown 
2036a9ba6151SMark Brown static int wm8996_set_fll(struct snd_soc_codec *codec, int fll_id, int source,
2037a9ba6151SMark Brown 			  unsigned int Fref, unsigned int Fout)
2038a9ba6151SMark Brown {
2039a9ba6151SMark Brown 	struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec);
2040a9ba6151SMark Brown 	struct i2c_client *i2c = to_i2c_client(codec->dev);
2041a9ba6151SMark Brown 	struct _fll_div fll_div;
2042a9ba6151SMark Brown 	unsigned long timeout;
2043a9ba6151SMark Brown 	int ret, reg;
2044a9ba6151SMark Brown 
2045a9ba6151SMark Brown 	/* Any change? */
2046a9ba6151SMark Brown 	if (source == wm8996->fll_src && Fref == wm8996->fll_fref &&
2047a9ba6151SMark Brown 	    Fout == wm8996->fll_fout)
2048a9ba6151SMark Brown 		return 0;
2049a9ba6151SMark Brown 
2050a9ba6151SMark Brown 	if (Fout == 0) {
2051a9ba6151SMark Brown 		dev_dbg(codec->dev, "FLL disabled\n");
2052a9ba6151SMark Brown 
2053a9ba6151SMark Brown 		wm8996->fll_fref = 0;
2054a9ba6151SMark Brown 		wm8996->fll_fout = 0;
2055a9ba6151SMark Brown 
2056a9ba6151SMark Brown 		snd_soc_update_bits(codec, WM8996_FLL_CONTROL_1,
2057a9ba6151SMark Brown 				    WM8996_FLL_ENA, 0);
2058a9ba6151SMark Brown 
2059a9ba6151SMark Brown 		return 0;
2060a9ba6151SMark Brown 	}
2061a9ba6151SMark Brown 
2062a9ba6151SMark Brown 	ret = fll_factors(&fll_div, Fref, Fout);
2063a9ba6151SMark Brown 	if (ret != 0)
2064a9ba6151SMark Brown 		return ret;
2065a9ba6151SMark Brown 
2066a9ba6151SMark Brown 	switch (source) {
2067a9ba6151SMark Brown 	case WM8996_FLL_MCLK1:
2068a9ba6151SMark Brown 		reg = 0;
2069a9ba6151SMark Brown 		break;
2070a9ba6151SMark Brown 	case WM8996_FLL_MCLK2:
2071a9ba6151SMark Brown 		reg = 1;
2072a9ba6151SMark Brown 		break;
2073a9ba6151SMark Brown 	case WM8996_FLL_DACLRCLK1:
2074a9ba6151SMark Brown 		reg = 2;
2075a9ba6151SMark Brown 		break;
2076a9ba6151SMark Brown 	case WM8996_FLL_BCLK1:
2077a9ba6151SMark Brown 		reg = 3;
2078a9ba6151SMark Brown 		break;
2079a9ba6151SMark Brown 	default:
2080a9ba6151SMark Brown 		dev_err(codec->dev, "Unknown FLL source %d\n", ret);
2081a9ba6151SMark Brown 		return -EINVAL;
2082a9ba6151SMark Brown 	}
2083a9ba6151SMark Brown 
2084a9ba6151SMark Brown 	reg |= fll_div.fll_refclk_div << WM8996_FLL_REFCLK_DIV_SHIFT;
2085a9ba6151SMark Brown 	reg |= fll_div.fll_ref_freq << WM8996_FLL_REF_FREQ_SHIFT;
2086a9ba6151SMark Brown 
2087a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_FLL_CONTROL_5,
2088a9ba6151SMark Brown 			    WM8996_FLL_REFCLK_DIV_MASK | WM8996_FLL_REF_FREQ |
2089a9ba6151SMark Brown 			    WM8996_FLL_REFCLK_SRC_MASK, reg);
2090a9ba6151SMark Brown 
2091a9ba6151SMark Brown 	reg = 0;
2092a9ba6151SMark Brown 	if (fll_div.theta || fll_div.lambda)
2093a9ba6151SMark Brown 		reg |= WM8996_FLL_EFS_ENA | (3 << WM8996_FLL_LFSR_SEL_SHIFT);
2094a9ba6151SMark Brown 	else
2095a9ba6151SMark Brown 		reg |= 1 << WM8996_FLL_LFSR_SEL_SHIFT;
2096a9ba6151SMark Brown 	snd_soc_write(codec, WM8996_FLL_EFS_2, reg);
2097a9ba6151SMark Brown 
2098a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_FLL_CONTROL_2,
2099a9ba6151SMark Brown 			    WM8996_FLL_OUTDIV_MASK |
2100a9ba6151SMark Brown 			    WM8996_FLL_FRATIO_MASK,
2101a9ba6151SMark Brown 			    (fll_div.fll_outdiv << WM8996_FLL_OUTDIV_SHIFT) |
2102a9ba6151SMark Brown 			    (fll_div.fll_fratio));
2103a9ba6151SMark Brown 
2104a9ba6151SMark Brown 	snd_soc_write(codec, WM8996_FLL_CONTROL_3, fll_div.theta);
2105a9ba6151SMark Brown 
2106a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_FLL_CONTROL_4,
2107a9ba6151SMark Brown 			    WM8996_FLL_N_MASK | WM8996_FLL_LOOP_GAIN_MASK,
2108a9ba6151SMark Brown 			    (fll_div.n << WM8996_FLL_N_SHIFT) |
2109a9ba6151SMark Brown 			    fll_div.fll_loop_gain);
2110a9ba6151SMark Brown 
2111a9ba6151SMark Brown 	snd_soc_write(codec, WM8996_FLL_EFS_1, fll_div.lambda);
2112a9ba6151SMark Brown 
2113a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_FLL_CONTROL_1,
2114a9ba6151SMark Brown 			    WM8996_FLL_ENA, WM8996_FLL_ENA);
2115a9ba6151SMark Brown 
2116a9ba6151SMark Brown 	/* The FLL supports live reconfiguration - kick that in case we were
2117a9ba6151SMark Brown 	 * already enabled.
2118a9ba6151SMark Brown 	 */
2119a9ba6151SMark Brown 	snd_soc_write(codec, WM8996_FLL_CONTROL_6, WM8996_FLL_SWITCH_CLK);
2120a9ba6151SMark Brown 
2121a9ba6151SMark Brown 	/* Wait for the FLL to lock, using the interrupt if possible */
2122a9ba6151SMark Brown 	if (Fref > 1000000)
2123a9ba6151SMark Brown 		timeout = usecs_to_jiffies(300);
2124a9ba6151SMark Brown 	else
2125a9ba6151SMark Brown 		timeout = msecs_to_jiffies(2);
2126a9ba6151SMark Brown 
2127a9ba6151SMark Brown 	/* Allow substantially longer if we've actually got the IRQ */
2128a9ba6151SMark Brown 	if (i2c->irq)
2129a9ba6151SMark Brown 		timeout *= 1000;
2130a9ba6151SMark Brown 
2131a9ba6151SMark Brown 	ret = wait_for_completion_timeout(&wm8996->fll_lock, timeout);
2132a9ba6151SMark Brown 
2133a9ba6151SMark Brown 	if (ret == 0 && i2c->irq) {
2134a9ba6151SMark Brown 		dev_err(codec->dev, "Timed out waiting for FLL\n");
2135a9ba6151SMark Brown 		ret = -ETIMEDOUT;
2136a9ba6151SMark Brown 	} else {
2137a9ba6151SMark Brown 		ret = 0;
2138a9ba6151SMark Brown 	}
2139a9ba6151SMark Brown 
2140a9ba6151SMark Brown 	dev_dbg(codec->dev, "FLL configured for %dHz->%dHz\n", Fref, Fout);
2141a9ba6151SMark Brown 
2142a9ba6151SMark Brown 	wm8996->fll_fref = Fref;
2143a9ba6151SMark Brown 	wm8996->fll_fout = Fout;
2144a9ba6151SMark Brown 	wm8996->fll_src = source;
2145a9ba6151SMark Brown 
2146a9ba6151SMark Brown 	return ret;
2147a9ba6151SMark Brown }
2148a9ba6151SMark Brown 
2149a9ba6151SMark Brown #ifdef CONFIG_GPIOLIB
2150a9ba6151SMark Brown static inline struct wm8996_priv *gpio_to_wm8996(struct gpio_chip *chip)
2151a9ba6151SMark Brown {
2152a9ba6151SMark Brown 	return container_of(chip, struct wm8996_priv, gpio_chip);
2153a9ba6151SMark Brown }
2154a9ba6151SMark Brown 
2155a9ba6151SMark Brown static void wm8996_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
2156a9ba6151SMark Brown {
2157a9ba6151SMark Brown 	struct wm8996_priv *wm8996 = gpio_to_wm8996(chip);
2158a9ba6151SMark Brown 	struct snd_soc_codec *codec = wm8996->codec;
2159a9ba6151SMark Brown 
2160a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_GPIO_1 + offset,
2161a9ba6151SMark Brown 			    WM8996_GP1_LVL, !!value << WM8996_GP1_LVL_SHIFT);
2162a9ba6151SMark Brown }
2163a9ba6151SMark Brown 
2164a9ba6151SMark Brown static int wm8996_gpio_direction_out(struct gpio_chip *chip,
2165a9ba6151SMark Brown 				     unsigned offset, int value)
2166a9ba6151SMark Brown {
2167a9ba6151SMark Brown 	struct wm8996_priv *wm8996 = gpio_to_wm8996(chip);
2168a9ba6151SMark Brown 	struct snd_soc_codec *codec = wm8996->codec;
2169a9ba6151SMark Brown 	int val;
2170a9ba6151SMark Brown 
2171a9ba6151SMark Brown 	val = (1 << WM8996_GP1_FN_SHIFT) | (!!value << WM8996_GP1_LVL_SHIFT);
2172a9ba6151SMark Brown 
2173a9ba6151SMark Brown 	return snd_soc_update_bits(codec, WM8996_GPIO_1 + offset,
2174a9ba6151SMark Brown 				   WM8996_GP1_FN_MASK | WM8996_GP1_DIR |
2175a9ba6151SMark Brown 				   WM8996_GP1_LVL, val);
2176a9ba6151SMark Brown }
2177a9ba6151SMark Brown 
2178a9ba6151SMark Brown static int wm8996_gpio_get(struct gpio_chip *chip, unsigned offset)
2179a9ba6151SMark Brown {
2180a9ba6151SMark Brown 	struct wm8996_priv *wm8996 = gpio_to_wm8996(chip);
2181a9ba6151SMark Brown 	struct snd_soc_codec *codec = wm8996->codec;
2182a9ba6151SMark Brown 	int ret;
2183a9ba6151SMark Brown 
2184a9ba6151SMark Brown 	ret = snd_soc_read(codec, WM8996_GPIO_1 + offset);
2185a9ba6151SMark Brown 	if (ret < 0)
2186a9ba6151SMark Brown 		return ret;
2187a9ba6151SMark Brown 
2188a9ba6151SMark Brown 	return (ret & WM8996_GP1_LVL) != 0;
2189a9ba6151SMark Brown }
2190a9ba6151SMark Brown 
2191a9ba6151SMark Brown static int wm8996_gpio_direction_in(struct gpio_chip *chip, unsigned offset)
2192a9ba6151SMark Brown {
2193a9ba6151SMark Brown 	struct wm8996_priv *wm8996 = gpio_to_wm8996(chip);
2194a9ba6151SMark Brown 	struct snd_soc_codec *codec = wm8996->codec;
2195a9ba6151SMark Brown 
2196a9ba6151SMark Brown 	return snd_soc_update_bits(codec, WM8996_GPIO_1 + offset,
2197a9ba6151SMark Brown 				   WM8996_GP1_FN_MASK | WM8996_GP1_DIR,
2198a9ba6151SMark Brown 				   (1 << WM8996_GP1_FN_SHIFT) |
2199a9ba6151SMark Brown 				   (1 << WM8996_GP1_DIR_SHIFT));
2200a9ba6151SMark Brown }
2201a9ba6151SMark Brown 
2202a9ba6151SMark Brown static struct gpio_chip wm8996_template_chip = {
2203a9ba6151SMark Brown 	.label			= "wm8996",
2204a9ba6151SMark Brown 	.owner			= THIS_MODULE,
2205a9ba6151SMark Brown 	.direction_output	= wm8996_gpio_direction_out,
2206a9ba6151SMark Brown 	.set			= wm8996_gpio_set,
2207a9ba6151SMark Brown 	.direction_input	= wm8996_gpio_direction_in,
2208a9ba6151SMark Brown 	.get			= wm8996_gpio_get,
2209a9ba6151SMark Brown 	.can_sleep		= 1,
2210a9ba6151SMark Brown };
2211a9ba6151SMark Brown 
2212a9ba6151SMark Brown static void wm8996_init_gpio(struct snd_soc_codec *codec)
2213a9ba6151SMark Brown {
2214a9ba6151SMark Brown 	struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec);
2215a9ba6151SMark Brown 	int ret;
2216a9ba6151SMark Brown 
2217a9ba6151SMark Brown 	wm8996->gpio_chip = wm8996_template_chip;
2218a9ba6151SMark Brown 	wm8996->gpio_chip.ngpio = 5;
2219a9ba6151SMark Brown 	wm8996->gpio_chip.dev = codec->dev;
2220a9ba6151SMark Brown 
2221a9ba6151SMark Brown 	if (wm8996->pdata.gpio_base)
2222a9ba6151SMark Brown 		wm8996->gpio_chip.base = wm8996->pdata.gpio_base;
2223a9ba6151SMark Brown 	else
2224a9ba6151SMark Brown 		wm8996->gpio_chip.base = -1;
2225a9ba6151SMark Brown 
2226a9ba6151SMark Brown 	ret = gpiochip_add(&wm8996->gpio_chip);
2227a9ba6151SMark Brown 	if (ret != 0)
2228a9ba6151SMark Brown 		dev_err(codec->dev, "Failed to add GPIOs: %d\n", ret);
2229a9ba6151SMark Brown }
2230a9ba6151SMark Brown 
2231a9ba6151SMark Brown static void wm8996_free_gpio(struct snd_soc_codec *codec)
2232a9ba6151SMark Brown {
2233a9ba6151SMark Brown 	struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec);
2234a9ba6151SMark Brown 	int ret;
2235a9ba6151SMark Brown 
2236a9ba6151SMark Brown 	ret = gpiochip_remove(&wm8996->gpio_chip);
2237a9ba6151SMark Brown 	if (ret != 0)
2238a9ba6151SMark Brown 		dev_err(codec->dev, "Failed to remove GPIOs: %d\n", ret);
2239a9ba6151SMark Brown }
2240a9ba6151SMark Brown #else
2241a9ba6151SMark Brown static void wm8996_init_gpio(struct snd_soc_codec *codec)
2242a9ba6151SMark Brown {
2243a9ba6151SMark Brown }
2244a9ba6151SMark Brown 
2245a9ba6151SMark Brown static void wm8996_free_gpio(struct snd_soc_codec *codec)
2246a9ba6151SMark Brown {
2247a9ba6151SMark Brown }
2248a9ba6151SMark Brown #endif
2249a9ba6151SMark Brown 
2250a9ba6151SMark Brown /**
2251a9ba6151SMark Brown  * wm8996_detect - Enable default WM8996 jack detection
2252a9ba6151SMark Brown  *
2253a9ba6151SMark Brown  * The WM8996 has advanced accessory detection support for headsets.
2254a9ba6151SMark Brown  * This function provides a default implementation which integrates
2255a9ba6151SMark Brown  * the majority of this functionality with minimal user configuration.
2256a9ba6151SMark Brown  *
2257a9ba6151SMark Brown  * This will detect headset, headphone and short circuit button and
2258a9ba6151SMark Brown  * will also detect inverted microphone ground connections and update
2259a9ba6151SMark Brown  * the polarity of the connections.
2260a9ba6151SMark Brown  */
2261a9ba6151SMark Brown int wm8996_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
2262a9ba6151SMark Brown 		  wm8996_polarity_fn polarity_cb)
2263a9ba6151SMark Brown {
2264a9ba6151SMark Brown 	struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec);
2265a9ba6151SMark Brown 
2266a9ba6151SMark Brown 	wm8996->jack = jack;
2267a9ba6151SMark Brown 	wm8996->detecting = true;
2268a9ba6151SMark Brown 	wm8996->polarity_cb = polarity_cb;
2269a9ba6151SMark Brown 
2270a9ba6151SMark Brown 	if (wm8996->polarity_cb)
2271a9ba6151SMark Brown 		wm8996->polarity_cb(codec, 0);
2272a9ba6151SMark Brown 
2273a9ba6151SMark Brown 	/* Clear discarge to avoid noise during detection */
2274a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_MICBIAS_1,
2275a9ba6151SMark Brown 			    WM8996_MICB1_DISCH, 0);
2276a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_MICBIAS_2,
2277a9ba6151SMark Brown 			    WM8996_MICB2_DISCH, 0);
2278a9ba6151SMark Brown 
2279a9ba6151SMark Brown 	/* LDO2 powers the microphones, SYSCLK clocks detection */
2280a9ba6151SMark Brown 	snd_soc_dapm_force_enable_pin(&codec->dapm, "LDO2");
2281a9ba6151SMark Brown 	snd_soc_dapm_force_enable_pin(&codec->dapm, "SYSCLK");
2282a9ba6151SMark Brown 
2283a9ba6151SMark Brown 	/* We start off just enabling microphone detection - even a
2284a9ba6151SMark Brown 	 * plain headphone will trigger detection.
2285a9ba6151SMark Brown 	 */
2286a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_MIC_DETECT_1,
2287a9ba6151SMark Brown 			    WM8996_MICD_ENA, WM8996_MICD_ENA);
2288a9ba6151SMark Brown 
2289a9ba6151SMark Brown 	/* Slowest detection rate, gives debounce for initial detection */
2290a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_MIC_DETECT_1,
2291a9ba6151SMark Brown 			    WM8996_MICD_RATE_MASK,
2292a9ba6151SMark Brown 			    WM8996_MICD_RATE_MASK);
2293a9ba6151SMark Brown 
2294a9ba6151SMark Brown 	/* Enable interrupts and we're off */
2295a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_INTERRUPT_STATUS_2_MASK,
2296a9ba6151SMark Brown 			    WM8996_IM_MICD_EINT, 0);
2297a9ba6151SMark Brown 
2298a9ba6151SMark Brown 	return 0;
2299a9ba6151SMark Brown }
2300a9ba6151SMark Brown EXPORT_SYMBOL_GPL(wm8996_detect);
2301a9ba6151SMark Brown 
2302a9ba6151SMark Brown static void wm8996_micd(struct snd_soc_codec *codec)
2303a9ba6151SMark Brown {
2304a9ba6151SMark Brown 	struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec);
2305a9ba6151SMark Brown 	int val, reg;
2306a9ba6151SMark Brown 
2307a9ba6151SMark Brown 	val = snd_soc_read(codec, WM8996_MIC_DETECT_3);
2308a9ba6151SMark Brown 
2309a9ba6151SMark Brown 	dev_dbg(codec->dev, "Microphone event: %x\n", val);
2310a9ba6151SMark Brown 
2311a9ba6151SMark Brown 	if (!(val & WM8996_MICD_VALID)) {
2312a9ba6151SMark Brown 		dev_warn(codec->dev, "Microphone detection state invalid\n");
2313a9ba6151SMark Brown 		return;
2314a9ba6151SMark Brown 	}
2315a9ba6151SMark Brown 
2316a9ba6151SMark Brown 	/* No accessory, reset everything and report removal */
2317a9ba6151SMark Brown 	if (!(val & WM8996_MICD_STS)) {
2318a9ba6151SMark Brown 		dev_dbg(codec->dev, "Jack removal detected\n");
2319a9ba6151SMark Brown 		wm8996->jack_mic = false;
2320a9ba6151SMark Brown 		wm8996->detecting = true;
2321a9ba6151SMark Brown 		snd_soc_jack_report(wm8996->jack, 0,
2322a9ba6151SMark Brown 				    SND_JACK_HEADSET | SND_JACK_BTN_0);
2323a9ba6151SMark Brown 		snd_soc_update_bits(codec, WM8996_MIC_DETECT_1,
2324a9ba6151SMark Brown 				    WM8996_MICD_RATE_MASK,
2325a9ba6151SMark Brown 				    WM8996_MICD_RATE_MASK);
2326a9ba6151SMark Brown 		return;
2327a9ba6151SMark Brown 	}
2328a9ba6151SMark Brown 
2329a9ba6151SMark Brown 	/* If the measurement is very high we've got a microphone but
2330a9ba6151SMark Brown 	 * do a little debounce to account for mechanical issues.
2331a9ba6151SMark Brown 	 */
2332a9ba6151SMark Brown 	if (val & 0x400) {
2333a9ba6151SMark Brown 		dev_dbg(codec->dev, "Microphone detected\n");
2334a9ba6151SMark Brown 		snd_soc_jack_report(wm8996->jack, SND_JACK_HEADSET,
2335a9ba6151SMark Brown 				    SND_JACK_HEADSET | SND_JACK_BTN_0);
2336a9ba6151SMark Brown 		wm8996->jack_mic = true;
2337a9ba6151SMark Brown 		wm8996->detecting = false;
2338a9ba6151SMark Brown 
2339a9ba6151SMark Brown 		/* Increase poll rate to give better responsiveness
2340a9ba6151SMark Brown 		 * for buttons */
2341a9ba6151SMark Brown 		snd_soc_update_bits(codec, WM8996_MIC_DETECT_1,
2342a9ba6151SMark Brown 				    WM8996_MICD_RATE_MASK,
2343a9ba6151SMark Brown 				    5 << WM8996_MICD_RATE_SHIFT);
2344a9ba6151SMark Brown 	}
2345a9ba6151SMark Brown 
2346a9ba6151SMark Brown 	/* If we detected a lower impedence during initial startup
2347a9ba6151SMark Brown 	 * then we probably have the wrong polarity, flip it.  Don't
2348a9ba6151SMark Brown 	 * do this for the lowest impedences to speed up detection of
2349a9ba6151SMark Brown 	 * plain headphones.
2350a9ba6151SMark Brown 	 */
2351a9ba6151SMark Brown 	if (wm8996->detecting && (val & 0x3f0)) {
2352a9ba6151SMark Brown 		reg = snd_soc_read(codec, WM8996_ACCESSORY_DETECT_MODE_2);
2353a9ba6151SMark Brown 		reg ^= WM8996_HPOUT1FB_SRC | WM8996_MICD_SRC |
2354a9ba6151SMark Brown 			WM8996_MICD_BIAS_SRC;
2355a9ba6151SMark Brown 		snd_soc_update_bits(codec, WM8996_ACCESSORY_DETECT_MODE_2,
2356a9ba6151SMark Brown 				    WM8996_HPOUT1FB_SRC | WM8996_MICD_SRC |
2357a9ba6151SMark Brown 				    WM8996_MICD_BIAS_SRC, reg);
2358a9ba6151SMark Brown 
2359a9ba6151SMark Brown 		if (wm8996->polarity_cb)
2360a9ba6151SMark Brown 			wm8996->polarity_cb(codec,
2361a9ba6151SMark Brown 					    (reg & WM8996_MICD_SRC) != 0);
2362a9ba6151SMark Brown 
2363a9ba6151SMark Brown 		dev_dbg(codec->dev, "Set microphone polarity to %d\n",
2364a9ba6151SMark Brown 			(reg & WM8996_MICD_SRC) != 0);
2365a9ba6151SMark Brown 
2366a9ba6151SMark Brown 		return;
2367a9ba6151SMark Brown 	}
2368a9ba6151SMark Brown 
2369a9ba6151SMark Brown 	/* Don't distinguish between buttons, just report any low
2370a9ba6151SMark Brown 	 * impedence as BTN_0.
2371a9ba6151SMark Brown 	 */
2372a9ba6151SMark Brown 	if (val & 0x3fc) {
2373a9ba6151SMark Brown 		if (wm8996->jack_mic) {
2374a9ba6151SMark Brown 			dev_dbg(codec->dev, "Mic button detected\n");
2375a9ba6151SMark Brown 			snd_soc_jack_report(wm8996->jack,
2376a9ba6151SMark Brown 					    SND_JACK_HEADSET | SND_JACK_BTN_0,
2377a9ba6151SMark Brown 					    SND_JACK_HEADSET | SND_JACK_BTN_0);
2378a9ba6151SMark Brown 		} else {
2379a9ba6151SMark Brown 			dev_dbg(codec->dev, "Headphone detected\n");
2380a9ba6151SMark Brown 			snd_soc_jack_report(wm8996->jack,
2381a9ba6151SMark Brown 					    SND_JACK_HEADPHONE,
2382a9ba6151SMark Brown 					    SND_JACK_HEADSET |
2383a9ba6151SMark Brown 					    SND_JACK_BTN_0);
2384a9ba6151SMark Brown 
2385a9ba6151SMark Brown 			/* Increase the detection rate a bit for
2386a9ba6151SMark Brown 			 * responsiveness.
2387a9ba6151SMark Brown 			 */
2388a9ba6151SMark Brown 			snd_soc_update_bits(codec, WM8996_MIC_DETECT_1,
2389a9ba6151SMark Brown 					    WM8996_MICD_RATE_MASK,
2390a9ba6151SMark Brown 					    7 << WM8996_MICD_RATE_SHIFT);
2391a9ba6151SMark Brown 
2392a9ba6151SMark Brown 			wm8996->detecting = false;
2393a9ba6151SMark Brown 		}
2394a9ba6151SMark Brown 	}
2395a9ba6151SMark Brown }
2396a9ba6151SMark Brown 
2397a9ba6151SMark Brown static irqreturn_t wm8996_irq(int irq, void *data)
2398a9ba6151SMark Brown {
2399a9ba6151SMark Brown 	struct snd_soc_codec *codec = data;
2400a9ba6151SMark Brown 	struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec);
2401a9ba6151SMark Brown 	int irq_val;
2402a9ba6151SMark Brown 
2403a9ba6151SMark Brown 	irq_val = snd_soc_read(codec, WM8996_INTERRUPT_STATUS_2);
2404a9ba6151SMark Brown 	if (irq_val < 0) {
2405a9ba6151SMark Brown 		dev_err(codec->dev, "Failed to read IRQ status: %d\n",
2406a9ba6151SMark Brown 			irq_val);
2407a9ba6151SMark Brown 		return IRQ_NONE;
2408a9ba6151SMark Brown 	}
2409a9ba6151SMark Brown 	irq_val &= ~snd_soc_read(codec, WM8996_INTERRUPT_STATUS_2_MASK);
2410a9ba6151SMark Brown 
24112fde6e80SMark Brown 	if (!irq_val)
24122fde6e80SMark Brown 		return IRQ_NONE;
24132fde6e80SMark Brown 
241484497091SMark Brown 	snd_soc_write(codec, WM8996_INTERRUPT_STATUS_2, irq_val);
241584497091SMark Brown 
2416a9ba6151SMark Brown 	if (irq_val & (WM8996_DCS_DONE_01_EINT | WM8996_DCS_DONE_23_EINT)) {
2417a9ba6151SMark Brown 		dev_dbg(codec->dev, "DC servo IRQ\n");
2418a9ba6151SMark Brown 		complete(&wm8996->dcs_done);
2419a9ba6151SMark Brown 	}
2420a9ba6151SMark Brown 
2421a9ba6151SMark Brown 	if (irq_val & WM8996_FIFOS_ERR_EINT)
2422a9ba6151SMark Brown 		dev_err(codec->dev, "Digital core FIFO error\n");
2423a9ba6151SMark Brown 
2424a9ba6151SMark Brown 	if (irq_val & WM8996_FLL_LOCK_EINT) {
2425a9ba6151SMark Brown 		dev_dbg(codec->dev, "FLL locked\n");
2426a9ba6151SMark Brown 		complete(&wm8996->fll_lock);
2427a9ba6151SMark Brown 	}
2428a9ba6151SMark Brown 
2429a9ba6151SMark Brown 	if (irq_val & WM8996_MICD_EINT)
2430a9ba6151SMark Brown 		wm8996_micd(codec);
2431a9ba6151SMark Brown 
2432a9ba6151SMark Brown 	return IRQ_HANDLED;
2433a9ba6151SMark Brown }
2434a9ba6151SMark Brown 
2435a9ba6151SMark Brown static irqreturn_t wm8996_edge_irq(int irq, void *data)
2436a9ba6151SMark Brown {
2437a9ba6151SMark Brown 	irqreturn_t ret = IRQ_NONE;
2438a9ba6151SMark Brown 	irqreturn_t val;
2439a9ba6151SMark Brown 
2440a9ba6151SMark Brown 	do {
2441a9ba6151SMark Brown 		val = wm8996_irq(irq, data);
2442a9ba6151SMark Brown 		if (val != IRQ_NONE)
2443a9ba6151SMark Brown 			ret = val;
2444a9ba6151SMark Brown 	} while (val != IRQ_NONE);
2445a9ba6151SMark Brown 
2446a9ba6151SMark Brown 	return ret;
2447a9ba6151SMark Brown }
2448a9ba6151SMark Brown 
2449a9ba6151SMark Brown static void wm8996_retune_mobile_pdata(struct snd_soc_codec *codec)
2450a9ba6151SMark Brown {
2451a9ba6151SMark Brown 	struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec);
2452a9ba6151SMark Brown 	struct wm8996_pdata *pdata = &wm8996->pdata;
2453a9ba6151SMark Brown 
2454a9ba6151SMark Brown 	struct snd_kcontrol_new controls[] = {
2455a9ba6151SMark Brown 		SOC_ENUM_EXT("DSP1 EQ Mode",
2456a9ba6151SMark Brown 			     wm8996->retune_mobile_enum,
2457a9ba6151SMark Brown 			     wm8996_get_retune_mobile_enum,
2458a9ba6151SMark Brown 			     wm8996_put_retune_mobile_enum),
2459a9ba6151SMark Brown 		SOC_ENUM_EXT("DSP2 EQ Mode",
2460a9ba6151SMark Brown 			     wm8996->retune_mobile_enum,
2461a9ba6151SMark Brown 			     wm8996_get_retune_mobile_enum,
2462a9ba6151SMark Brown 			     wm8996_put_retune_mobile_enum),
2463a9ba6151SMark Brown 	};
2464a9ba6151SMark Brown 	int ret, i, j;
2465a9ba6151SMark Brown 	const char **t;
2466a9ba6151SMark Brown 
2467a9ba6151SMark Brown 	/* We need an array of texts for the enum API but the number
2468a9ba6151SMark Brown 	 * of texts is likely to be less than the number of
2469a9ba6151SMark Brown 	 * configurations due to the sample rate dependency of the
2470a9ba6151SMark Brown 	 * configurations. */
2471a9ba6151SMark Brown 	wm8996->num_retune_mobile_texts = 0;
2472a9ba6151SMark Brown 	wm8996->retune_mobile_texts = NULL;
2473a9ba6151SMark Brown 	for (i = 0; i < pdata->num_retune_mobile_cfgs; i++) {
2474a9ba6151SMark Brown 		for (j = 0; j < wm8996->num_retune_mobile_texts; j++) {
2475a9ba6151SMark Brown 			if (strcmp(pdata->retune_mobile_cfgs[i].name,
2476a9ba6151SMark Brown 				   wm8996->retune_mobile_texts[j]) == 0)
2477a9ba6151SMark Brown 				break;
2478a9ba6151SMark Brown 		}
2479a9ba6151SMark Brown 
2480a9ba6151SMark Brown 		if (j != wm8996->num_retune_mobile_texts)
2481a9ba6151SMark Brown 			continue;
2482a9ba6151SMark Brown 
2483a9ba6151SMark Brown 		/* Expand the array... */
2484a9ba6151SMark Brown 		t = krealloc(wm8996->retune_mobile_texts,
2485a9ba6151SMark Brown 			     sizeof(char *) *
2486a9ba6151SMark Brown 			     (wm8996->num_retune_mobile_texts + 1),
2487a9ba6151SMark Brown 			     GFP_KERNEL);
2488a9ba6151SMark Brown 		if (t == NULL)
2489a9ba6151SMark Brown 			continue;
2490a9ba6151SMark Brown 
2491a9ba6151SMark Brown 		/* ...store the new entry... */
2492a9ba6151SMark Brown 		t[wm8996->num_retune_mobile_texts] =
2493a9ba6151SMark Brown 			pdata->retune_mobile_cfgs[i].name;
2494a9ba6151SMark Brown 
2495a9ba6151SMark Brown 		/* ...and remember the new version. */
2496a9ba6151SMark Brown 		wm8996->num_retune_mobile_texts++;
2497a9ba6151SMark Brown 		wm8996->retune_mobile_texts = t;
2498a9ba6151SMark Brown 	}
2499a9ba6151SMark Brown 
2500a9ba6151SMark Brown 	dev_dbg(codec->dev, "Allocated %d unique ReTune Mobile names\n",
2501a9ba6151SMark Brown 		wm8996->num_retune_mobile_texts);
2502a9ba6151SMark Brown 
2503a9ba6151SMark Brown 	wm8996->retune_mobile_enum.max = wm8996->num_retune_mobile_texts;
2504a9ba6151SMark Brown 	wm8996->retune_mobile_enum.texts = wm8996->retune_mobile_texts;
2505a9ba6151SMark Brown 
2506a9ba6151SMark Brown 	ret = snd_soc_add_controls(codec, controls, ARRAY_SIZE(controls));
2507a9ba6151SMark Brown 	if (ret != 0)
2508a9ba6151SMark Brown 		dev_err(codec->dev,
2509a9ba6151SMark Brown 			"Failed to add ReTune Mobile controls: %d\n", ret);
2510a9ba6151SMark Brown }
2511a9ba6151SMark Brown 
2512a9ba6151SMark Brown static int wm8996_probe(struct snd_soc_codec *codec)
2513a9ba6151SMark Brown {
2514a9ba6151SMark Brown 	int ret;
2515a9ba6151SMark Brown 	struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec);
2516a9ba6151SMark Brown 	struct i2c_client *i2c = to_i2c_client(codec->dev);
2517a9ba6151SMark Brown 	struct snd_soc_dapm_context *dapm = &codec->dapm;
2518a9ba6151SMark Brown 	int i, irq_flags;
2519a9ba6151SMark Brown 
2520a9ba6151SMark Brown 	wm8996->codec = codec;
2521a9ba6151SMark Brown 
2522a9ba6151SMark Brown 	init_completion(&wm8996->dcs_done);
2523a9ba6151SMark Brown 	init_completion(&wm8996->fll_lock);
2524a9ba6151SMark Brown 
2525a9ba6151SMark Brown 	dapm->idle_bias_off = true;
2526a9ba6151SMark Brown 	dapm->bias_level = SND_SOC_BIAS_OFF;
2527a9ba6151SMark Brown 
2528a9ba6151SMark Brown 	ret = snd_soc_codec_set_cache_io(codec, 16, 16, SND_SOC_I2C);
2529a9ba6151SMark Brown 	if (ret != 0) {
2530a9ba6151SMark Brown 		dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
2531a9ba6151SMark Brown 		goto err;
2532a9ba6151SMark Brown 	}
2533a9ba6151SMark Brown 
2534a9ba6151SMark Brown 	for (i = 0; i < ARRAY_SIZE(wm8996->supplies); i++)
2535a9ba6151SMark Brown 		wm8996->supplies[i].supply = wm8996_supply_names[i];
2536a9ba6151SMark Brown 
2537a9ba6151SMark Brown 	ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(wm8996->supplies),
2538a9ba6151SMark Brown 				 wm8996->supplies);
2539a9ba6151SMark Brown 	if (ret != 0) {
2540a9ba6151SMark Brown 		dev_err(codec->dev, "Failed to request supplies: %d\n", ret);
2541a9ba6151SMark Brown 		goto err;
2542a9ba6151SMark Brown 	}
2543a9ba6151SMark Brown 
2544a9ba6151SMark Brown 	wm8996->disable_nb[0].notifier_call = wm8996_regulator_event_0;
2545a9ba6151SMark Brown 	wm8996->disable_nb[1].notifier_call = wm8996_regulator_event_1;
2546a9ba6151SMark Brown 	wm8996->disable_nb[2].notifier_call = wm8996_regulator_event_2;
2547a9ba6151SMark Brown 	wm8996->disable_nb[3].notifier_call = wm8996_regulator_event_3;
2548a9ba6151SMark Brown 
2549a9ba6151SMark Brown 	/* This should really be moved into the regulator core */
2550a9ba6151SMark Brown 	for (i = 0; i < ARRAY_SIZE(wm8996->supplies); i++) {
2551a9ba6151SMark Brown 		ret = regulator_register_notifier(wm8996->supplies[i].consumer,
2552a9ba6151SMark Brown 						  &wm8996->disable_nb[i]);
2553a9ba6151SMark Brown 		if (ret != 0) {
2554a9ba6151SMark Brown 			dev_err(codec->dev,
2555a9ba6151SMark Brown 				"Failed to register regulator notifier: %d\n",
2556a9ba6151SMark Brown 				ret);
2557a9ba6151SMark Brown 		}
2558a9ba6151SMark Brown 	}
2559a9ba6151SMark Brown 
2560a9ba6151SMark Brown 	ret = regulator_bulk_enable(ARRAY_SIZE(wm8996->supplies),
2561a9ba6151SMark Brown 				    wm8996->supplies);
2562a9ba6151SMark Brown 	if (ret != 0) {
2563a9ba6151SMark Brown 		dev_err(codec->dev, "Failed to enable supplies: %d\n", ret);
2564a9ba6151SMark Brown 		goto err_get;
2565a9ba6151SMark Brown 	}
2566a9ba6151SMark Brown 
2567a9ba6151SMark Brown 	if (wm8996->pdata.ldo_ena >= 0) {
2568a9ba6151SMark Brown 		gpio_set_value_cansleep(wm8996->pdata.ldo_ena, 1);
2569a9ba6151SMark Brown 		msleep(5);
2570a9ba6151SMark Brown 	}
2571a9ba6151SMark Brown 
2572a9ba6151SMark Brown 	ret = snd_soc_read(codec, WM8996_SOFTWARE_RESET);
2573a9ba6151SMark Brown 	if (ret < 0) {
2574a9ba6151SMark Brown 		dev_err(codec->dev, "Failed to read ID register: %d\n", ret);
2575a9ba6151SMark Brown 		goto err_enable;
2576a9ba6151SMark Brown 	}
2577a9ba6151SMark Brown 	if (ret != 0x8915) {
2578a9ba6151SMark Brown 		dev_err(codec->dev, "Device is not a WM8996, ID %x\n", ret);
2579a9ba6151SMark Brown 		ret = -EINVAL;
2580a9ba6151SMark Brown 		goto err_enable;
2581a9ba6151SMark Brown 	}
2582a9ba6151SMark Brown 
2583a9ba6151SMark Brown 	ret = snd_soc_read(codec, WM8996_CHIP_REVISION);
2584a9ba6151SMark Brown 	if (ret < 0) {
2585a9ba6151SMark Brown 		dev_err(codec->dev, "Failed to read device revision: %d\n",
2586a9ba6151SMark Brown 			ret);
2587a9ba6151SMark Brown 		goto err_enable;
2588a9ba6151SMark Brown 	}
2589a9ba6151SMark Brown 
2590a9ba6151SMark Brown 	dev_info(codec->dev, "revision %c\n",
2591a9ba6151SMark Brown 		 (ret & WM8996_CHIP_REV_MASK) + 'A');
2592a9ba6151SMark Brown 
2593a9ba6151SMark Brown 	if (wm8996->pdata.ldo_ena >= 0) {
2594a9ba6151SMark Brown 		gpio_set_value_cansleep(wm8996->pdata.ldo_ena, 0);
2595a9ba6151SMark Brown 	} else {
2596a9ba6151SMark Brown 		ret = wm8996_reset(codec);
2597a9ba6151SMark Brown 		if (ret < 0) {
2598a9ba6151SMark Brown 			dev_err(codec->dev, "Failed to issue reset\n");
2599a9ba6151SMark Brown 			goto err_enable;
2600a9ba6151SMark Brown 		}
2601a9ba6151SMark Brown 	}
2602a9ba6151SMark Brown 
2603a9ba6151SMark Brown 	codec->cache_only = true;
2604a9ba6151SMark Brown 
2605a9ba6151SMark Brown 	/* Apply platform data settings */
2606a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_LINE_INPUT_CONTROL,
2607a9ba6151SMark Brown 			    WM8996_INL_MODE_MASK | WM8996_INR_MODE_MASK,
2608a9ba6151SMark Brown 			    wm8996->pdata.inl_mode << WM8996_INL_MODE_SHIFT |
2609a9ba6151SMark Brown 			    wm8996->pdata.inr_mode);
2610a9ba6151SMark Brown 
2611a9ba6151SMark Brown 	for (i = 0; i < ARRAY_SIZE(wm8996->pdata.gpio_default); i++) {
2612a9ba6151SMark Brown 		if (!wm8996->pdata.gpio_default[i])
2613a9ba6151SMark Brown 			continue;
2614a9ba6151SMark Brown 
2615a9ba6151SMark Brown 		snd_soc_write(codec, WM8996_GPIO_1 + i,
2616a9ba6151SMark Brown 			      wm8996->pdata.gpio_default[i] & 0xffff);
2617a9ba6151SMark Brown 	}
2618a9ba6151SMark Brown 
2619a9ba6151SMark Brown 	if (wm8996->pdata.spkmute_seq)
2620a9ba6151SMark Brown 		snd_soc_update_bits(codec, WM8996_PDM_SPEAKER_MUTE_SEQUENCE,
2621a9ba6151SMark Brown 				    WM8996_SPK_MUTE_ENDIAN |
2622a9ba6151SMark Brown 				    WM8996_SPK_MUTE_SEQ1_MASK,
2623a9ba6151SMark Brown 				    wm8996->pdata.spkmute_seq);
2624a9ba6151SMark Brown 
2625a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_ACCESSORY_DETECT_MODE_2,
2626a9ba6151SMark Brown 			    WM8996_MICD_BIAS_SRC | WM8996_HPOUT1FB_SRC |
2627a9ba6151SMark Brown 			    WM8996_MICD_SRC, wm8996->pdata.micdet_def);
2628a9ba6151SMark Brown 
2629a9ba6151SMark Brown 	/* Latch volume update bits */
2630a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_LEFT_LINE_INPUT_VOLUME,
2631a9ba6151SMark Brown 			    WM8996_IN1_VU, WM8996_IN1_VU);
2632a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_RIGHT_LINE_INPUT_VOLUME,
2633a9ba6151SMark Brown 			    WM8996_IN1_VU, WM8996_IN1_VU);
2634a9ba6151SMark Brown 
2635a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_DAC1_LEFT_VOLUME,
2636a9ba6151SMark Brown 			    WM8996_DAC1_VU, WM8996_DAC1_VU);
2637a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_DAC1_RIGHT_VOLUME,
2638a9ba6151SMark Brown 			    WM8996_DAC1_VU, WM8996_DAC1_VU);
2639a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_DAC2_LEFT_VOLUME,
2640a9ba6151SMark Brown 			    WM8996_DAC2_VU, WM8996_DAC2_VU);
2641a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_DAC2_RIGHT_VOLUME,
2642a9ba6151SMark Brown 			    WM8996_DAC2_VU, WM8996_DAC2_VU);
2643a9ba6151SMark Brown 
2644a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_OUTPUT1_LEFT_VOLUME,
2645a9ba6151SMark Brown 			    WM8996_DAC1_VU, WM8996_DAC1_VU);
2646a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_OUTPUT1_RIGHT_VOLUME,
2647a9ba6151SMark Brown 			    WM8996_DAC1_VU, WM8996_DAC1_VU);
2648a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_OUTPUT2_LEFT_VOLUME,
2649a9ba6151SMark Brown 			    WM8996_DAC2_VU, WM8996_DAC2_VU);
2650a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_OUTPUT2_RIGHT_VOLUME,
2651a9ba6151SMark Brown 			    WM8996_DAC2_VU, WM8996_DAC2_VU);
2652a9ba6151SMark Brown 
2653a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_DSP1_TX_LEFT_VOLUME,
2654a9ba6151SMark Brown 			    WM8996_DSP1TX_VU, WM8996_DSP1TX_VU);
2655a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_DSP1_TX_RIGHT_VOLUME,
2656a9ba6151SMark Brown 			    WM8996_DSP1TX_VU, WM8996_DSP1TX_VU);
2657a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_DSP2_TX_LEFT_VOLUME,
2658a9ba6151SMark Brown 			    WM8996_DSP2TX_VU, WM8996_DSP2TX_VU);
2659a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_DSP2_TX_RIGHT_VOLUME,
2660a9ba6151SMark Brown 			    WM8996_DSP2TX_VU, WM8996_DSP2TX_VU);
2661a9ba6151SMark Brown 
2662a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_DSP1_RX_LEFT_VOLUME,
2663a9ba6151SMark Brown 			    WM8996_DSP1RX_VU, WM8996_DSP1RX_VU);
2664a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_DSP1_RX_RIGHT_VOLUME,
2665a9ba6151SMark Brown 			    WM8996_DSP1RX_VU, WM8996_DSP1RX_VU);
2666a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_DSP2_RX_LEFT_VOLUME,
2667a9ba6151SMark Brown 			    WM8996_DSP2RX_VU, WM8996_DSP2RX_VU);
2668a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_DSP2_RX_RIGHT_VOLUME,
2669a9ba6151SMark Brown 			    WM8996_DSP2RX_VU, WM8996_DSP2RX_VU);
2670a9ba6151SMark Brown 
2671a9ba6151SMark Brown 	/* No support currently for the underclocked TDM modes and
2672a9ba6151SMark Brown 	 * pick a default TDM layout with each channel pair working with
2673a9ba6151SMark Brown 	 * slots 0 and 1. */
2674a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_AIF1RX_CHANNEL_0_CONFIGURATION,
2675a9ba6151SMark Brown 			    WM8996_AIF1RX_CHAN0_SLOTS_MASK |
2676a9ba6151SMark Brown 			    WM8996_AIF1RX_CHAN0_START_SLOT_MASK,
2677a9ba6151SMark Brown 			    1 << WM8996_AIF1RX_CHAN0_SLOTS_SHIFT | 0);
2678a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_AIF1RX_CHANNEL_1_CONFIGURATION,
2679a9ba6151SMark Brown 			    WM8996_AIF1RX_CHAN1_SLOTS_MASK |
2680a9ba6151SMark Brown 			    WM8996_AIF1RX_CHAN1_START_SLOT_MASK,
2681a9ba6151SMark Brown 			    1 << WM8996_AIF1RX_CHAN1_SLOTS_SHIFT | 1);
2682a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_AIF1RX_CHANNEL_2_CONFIGURATION,
2683a9ba6151SMark Brown 			    WM8996_AIF1RX_CHAN2_SLOTS_MASK |
2684a9ba6151SMark Brown 			    WM8996_AIF1RX_CHAN2_START_SLOT_MASK,
2685a9ba6151SMark Brown 			    1 << WM8996_AIF1RX_CHAN2_SLOTS_SHIFT | 0);
2686a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_AIF1RX_CHANNEL_3_CONFIGURATION,
2687a9ba6151SMark Brown 			    WM8996_AIF1RX_CHAN3_SLOTS_MASK |
2688a9ba6151SMark Brown 			    WM8996_AIF1RX_CHAN0_START_SLOT_MASK,
2689a9ba6151SMark Brown 			    1 << WM8996_AIF1RX_CHAN3_SLOTS_SHIFT | 1);
2690a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_AIF1RX_CHANNEL_4_CONFIGURATION,
2691a9ba6151SMark Brown 			    WM8996_AIF1RX_CHAN4_SLOTS_MASK |
2692a9ba6151SMark Brown 			    WM8996_AIF1RX_CHAN0_START_SLOT_MASK,
2693a9ba6151SMark Brown 			    1 << WM8996_AIF1RX_CHAN4_SLOTS_SHIFT | 0);
2694a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_AIF1RX_CHANNEL_5_CONFIGURATION,
2695a9ba6151SMark Brown 			    WM8996_AIF1RX_CHAN5_SLOTS_MASK |
2696a9ba6151SMark Brown 			    WM8996_AIF1RX_CHAN0_START_SLOT_MASK,
2697a9ba6151SMark Brown 			    1 << WM8996_AIF1RX_CHAN5_SLOTS_SHIFT | 1);
2698a9ba6151SMark Brown 
2699a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_AIF2RX_CHANNEL_0_CONFIGURATION,
2700a9ba6151SMark Brown 			    WM8996_AIF2RX_CHAN0_SLOTS_MASK |
2701a9ba6151SMark Brown 			    WM8996_AIF2RX_CHAN0_START_SLOT_MASK,
2702a9ba6151SMark Brown 			    1 << WM8996_AIF2RX_CHAN0_SLOTS_SHIFT | 0);
2703a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_AIF2RX_CHANNEL_1_CONFIGURATION,
2704a9ba6151SMark Brown 			    WM8996_AIF2RX_CHAN1_SLOTS_MASK |
2705a9ba6151SMark Brown 			    WM8996_AIF2RX_CHAN1_START_SLOT_MASK,
2706a9ba6151SMark Brown 			    1 << WM8996_AIF2RX_CHAN1_SLOTS_SHIFT | 1);
2707a9ba6151SMark Brown 
2708a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_AIF1TX_CHANNEL_0_CONFIGURATION,
2709a9ba6151SMark Brown 			    WM8996_AIF1TX_CHAN0_SLOTS_MASK |
2710a9ba6151SMark Brown 			    WM8996_AIF1TX_CHAN0_START_SLOT_MASK,
2711a9ba6151SMark Brown 			    1 << WM8996_AIF1TX_CHAN0_SLOTS_SHIFT | 0);
2712a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_AIF1TX_CHANNEL_1_CONFIGURATION,
2713a9ba6151SMark Brown 			    WM8996_AIF1TX_CHAN1_SLOTS_MASK |
2714a9ba6151SMark Brown 			    WM8996_AIF1TX_CHAN0_START_SLOT_MASK,
2715a9ba6151SMark Brown 			    1 << WM8996_AIF1TX_CHAN1_SLOTS_SHIFT | 1);
2716a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_AIF1TX_CHANNEL_2_CONFIGURATION,
2717a9ba6151SMark Brown 			    WM8996_AIF1TX_CHAN2_SLOTS_MASK |
2718a9ba6151SMark Brown 			    WM8996_AIF1TX_CHAN0_START_SLOT_MASK,
2719a9ba6151SMark Brown 			    1 << WM8996_AIF1TX_CHAN2_SLOTS_SHIFT | 0);
2720a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_AIF1TX_CHANNEL_3_CONFIGURATION,
2721a9ba6151SMark Brown 			    WM8996_AIF1TX_CHAN3_SLOTS_MASK |
2722a9ba6151SMark Brown 			    WM8996_AIF1TX_CHAN0_START_SLOT_MASK,
2723a9ba6151SMark Brown 			    1 << WM8996_AIF1TX_CHAN3_SLOTS_SHIFT | 1);
2724a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_AIF1TX_CHANNEL_4_CONFIGURATION,
2725a9ba6151SMark Brown 			    WM8996_AIF1TX_CHAN4_SLOTS_MASK |
2726a9ba6151SMark Brown 			    WM8996_AIF1TX_CHAN0_START_SLOT_MASK,
2727a9ba6151SMark Brown 			    1 << WM8996_AIF1TX_CHAN4_SLOTS_SHIFT | 0);
2728a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_AIF1TX_CHANNEL_5_CONFIGURATION,
2729a9ba6151SMark Brown 			    WM8996_AIF1TX_CHAN5_SLOTS_MASK |
2730a9ba6151SMark Brown 			    WM8996_AIF1TX_CHAN0_START_SLOT_MASK,
2731a9ba6151SMark Brown 			    1 << WM8996_AIF1TX_CHAN5_SLOTS_SHIFT | 1);
2732a9ba6151SMark Brown 
2733a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_AIF2TX_CHANNEL_0_CONFIGURATION,
2734a9ba6151SMark Brown 			    WM8996_AIF2TX_CHAN0_SLOTS_MASK |
2735a9ba6151SMark Brown 			    WM8996_AIF2TX_CHAN0_START_SLOT_MASK,
2736a9ba6151SMark Brown 			    1 << WM8996_AIF2TX_CHAN0_SLOTS_SHIFT | 0);
2737a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_AIF1TX_CHANNEL_1_CONFIGURATION,
2738a9ba6151SMark Brown 			    WM8996_AIF2TX_CHAN1_SLOTS_MASK |
2739a9ba6151SMark Brown 			    WM8996_AIF2TX_CHAN1_START_SLOT_MASK,
2740a9ba6151SMark Brown 			    1 << WM8996_AIF1TX_CHAN1_SLOTS_SHIFT | 1);
2741a9ba6151SMark Brown 
2742a9ba6151SMark Brown 	if (wm8996->pdata.num_retune_mobile_cfgs)
2743a9ba6151SMark Brown 		wm8996_retune_mobile_pdata(codec);
2744a9ba6151SMark Brown 	else
2745a9ba6151SMark Brown 		snd_soc_add_controls(codec, wm8996_eq_controls,
2746a9ba6151SMark Brown 				     ARRAY_SIZE(wm8996_eq_controls));
2747a9ba6151SMark Brown 
2748a9ba6151SMark Brown 	/* If the TX LRCLK pins are not in LRCLK mode configure the
2749a9ba6151SMark Brown 	 * AIFs to source their clocks from the RX LRCLKs.
2750a9ba6151SMark Brown 	 */
2751a9ba6151SMark Brown 	if ((snd_soc_read(codec, WM8996_GPIO_1)))
2752a9ba6151SMark Brown 		snd_soc_update_bits(codec, WM8996_AIF1_TX_LRCLK_2,
2753a9ba6151SMark Brown 				    WM8996_AIF1TX_LRCLK_MODE,
2754a9ba6151SMark Brown 				    WM8996_AIF1TX_LRCLK_MODE);
2755a9ba6151SMark Brown 
2756a9ba6151SMark Brown 	if ((snd_soc_read(codec, WM8996_GPIO_2)))
2757a9ba6151SMark Brown 		snd_soc_update_bits(codec, WM8996_AIF2_TX_LRCLK_2,
2758a9ba6151SMark Brown 				    WM8996_AIF2TX_LRCLK_MODE,
2759a9ba6151SMark Brown 				    WM8996_AIF2TX_LRCLK_MODE);
2760a9ba6151SMark Brown 
2761a9ba6151SMark Brown 	regulator_bulk_disable(ARRAY_SIZE(wm8996->supplies), wm8996->supplies);
2762a9ba6151SMark Brown 
2763a9ba6151SMark Brown 	wm8996_init_gpio(codec);
2764a9ba6151SMark Brown 
2765a9ba6151SMark Brown 	if (i2c->irq) {
2766a9ba6151SMark Brown 		if (wm8996->pdata.irq_flags)
2767a9ba6151SMark Brown 			irq_flags = wm8996->pdata.irq_flags;
2768a9ba6151SMark Brown 		else
2769a9ba6151SMark Brown 			irq_flags = IRQF_TRIGGER_LOW;
2770a9ba6151SMark Brown 
2771a9ba6151SMark Brown 		irq_flags |= IRQF_ONESHOT;
2772a9ba6151SMark Brown 
2773a9ba6151SMark Brown 		if (irq_flags & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING))
2774a9ba6151SMark Brown 			ret = request_threaded_irq(i2c->irq, NULL,
2775a9ba6151SMark Brown 						   wm8996_edge_irq,
2776a9ba6151SMark Brown 						   irq_flags, "wm8996", codec);
2777a9ba6151SMark Brown 		else
2778a9ba6151SMark Brown 			ret = request_threaded_irq(i2c->irq, NULL, wm8996_irq,
2779a9ba6151SMark Brown 						   irq_flags, "wm8996", codec);
2780a9ba6151SMark Brown 
2781a9ba6151SMark Brown 		if (ret == 0) {
2782a9ba6151SMark Brown 			/* Unmask the interrupt */
2783a9ba6151SMark Brown 			snd_soc_update_bits(codec, WM8996_INTERRUPT_CONTROL,
2784a9ba6151SMark Brown 					    WM8996_IM_IRQ, 0);
2785a9ba6151SMark Brown 
2786a9ba6151SMark Brown 			/* Enable error reporting and DC servo status */
2787a9ba6151SMark Brown 			snd_soc_update_bits(codec,
2788a9ba6151SMark Brown 					    WM8996_INTERRUPT_STATUS_2_MASK,
2789a9ba6151SMark Brown 					    WM8996_IM_DCS_DONE_23_EINT |
2790a9ba6151SMark Brown 					    WM8996_IM_DCS_DONE_01_EINT |
2791a9ba6151SMark Brown 					    WM8996_IM_FLL_LOCK_EINT |
2792a9ba6151SMark Brown 					    WM8996_IM_FIFOS_ERR_EINT,
2793a9ba6151SMark Brown 					    0);
2794a9ba6151SMark Brown 		} else {
2795a9ba6151SMark Brown 			dev_err(codec->dev, "Failed to request IRQ: %d\n",
2796a9ba6151SMark Brown 				ret);
2797a9ba6151SMark Brown 		}
2798a9ba6151SMark Brown 	}
2799a9ba6151SMark Brown 
2800a9ba6151SMark Brown 	return 0;
2801a9ba6151SMark Brown 
2802a9ba6151SMark Brown err_enable:
2803a9ba6151SMark Brown 	if (wm8996->pdata.ldo_ena >= 0)
2804a9ba6151SMark Brown 		gpio_set_value_cansleep(wm8996->pdata.ldo_ena, 0);
2805a9ba6151SMark Brown 
2806a9ba6151SMark Brown 	regulator_bulk_disable(ARRAY_SIZE(wm8996->supplies), wm8996->supplies);
2807a9ba6151SMark Brown err_get:
2808a9ba6151SMark Brown 	regulator_bulk_free(ARRAY_SIZE(wm8996->supplies), wm8996->supplies);
2809a9ba6151SMark Brown err:
2810a9ba6151SMark Brown 	return ret;
2811a9ba6151SMark Brown }
2812a9ba6151SMark Brown 
2813a9ba6151SMark Brown static int wm8996_remove(struct snd_soc_codec *codec)
2814a9ba6151SMark Brown {
2815a9ba6151SMark Brown 	struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec);
2816a9ba6151SMark Brown 	struct i2c_client *i2c = to_i2c_client(codec->dev);
2817a9ba6151SMark Brown 	int i;
2818a9ba6151SMark Brown 
2819a9ba6151SMark Brown 	snd_soc_update_bits(codec, WM8996_INTERRUPT_CONTROL,
2820a9ba6151SMark Brown 			    WM8996_IM_IRQ, WM8996_IM_IRQ);
2821a9ba6151SMark Brown 
2822a9ba6151SMark Brown 	if (i2c->irq)
2823a9ba6151SMark Brown 		free_irq(i2c->irq, codec);
2824a9ba6151SMark Brown 
2825a9ba6151SMark Brown 	wm8996_free_gpio(codec);
2826a9ba6151SMark Brown 
2827a9ba6151SMark Brown 	for (i = 0; i < ARRAY_SIZE(wm8996->supplies); i++)
2828a9ba6151SMark Brown 		regulator_unregister_notifier(wm8996->supplies[i].consumer,
2829a9ba6151SMark Brown 					      &wm8996->disable_nb[i]);
2830a9ba6151SMark Brown 	regulator_bulk_free(ARRAY_SIZE(wm8996->supplies), wm8996->supplies);
2831a9ba6151SMark Brown 
2832a9ba6151SMark Brown 	return 0;
2833a9ba6151SMark Brown }
2834a9ba6151SMark Brown 
2835a9ba6151SMark Brown static struct snd_soc_codec_driver soc_codec_dev_wm8996 = {
2836a9ba6151SMark Brown 	.probe =	wm8996_probe,
2837a9ba6151SMark Brown 	.remove =	wm8996_remove,
2838a9ba6151SMark Brown 	.set_bias_level = wm8996_set_bias_level,
2839a9ba6151SMark Brown 	.seq_notifier = wm8996_seq_notifier,
2840a9ba6151SMark Brown 	.reg_cache_size = WM8996_MAX_REGISTER + 1,
2841a9ba6151SMark Brown 	.reg_word_size = sizeof(u16),
2842a9ba6151SMark Brown 	.reg_cache_default = wm8996_reg,
2843a9ba6151SMark Brown 	.volatile_register = wm8996_volatile_register,
2844a9ba6151SMark Brown 	.readable_register = wm8996_readable_register,
2845a9ba6151SMark Brown 	.compress_type = SND_SOC_RBTREE_COMPRESSION,
2846a9ba6151SMark Brown 	.controls = wm8996_snd_controls,
2847a9ba6151SMark Brown 	.num_controls = ARRAY_SIZE(wm8996_snd_controls),
2848a9ba6151SMark Brown 	.dapm_widgets = wm8996_dapm_widgets,
2849a9ba6151SMark Brown 	.num_dapm_widgets = ARRAY_SIZE(wm8996_dapm_widgets),
2850a9ba6151SMark Brown 	.dapm_routes = wm8996_dapm_routes,
2851a9ba6151SMark Brown 	.num_dapm_routes = ARRAY_SIZE(wm8996_dapm_routes),
2852a9ba6151SMark Brown 	.set_pll = wm8996_set_fll,
2853a9ba6151SMark Brown };
2854a9ba6151SMark Brown 
2855a9ba6151SMark Brown #define WM8996_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\
2856a9ba6151SMark Brown 		      SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000)
2857a9ba6151SMark Brown #define WM8996_FORMATS (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE |\
2858a9ba6151SMark Brown 			SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE |\
2859a9ba6151SMark Brown 			SNDRV_PCM_FMTBIT_S32_LE)
2860a9ba6151SMark Brown 
2861a9ba6151SMark Brown static struct snd_soc_dai_ops wm8996_dai_ops = {
2862a9ba6151SMark Brown 	.set_fmt = wm8996_set_fmt,
2863a9ba6151SMark Brown 	.hw_params = wm8996_hw_params,
2864a9ba6151SMark Brown 	.set_sysclk = wm8996_set_sysclk,
2865a9ba6151SMark Brown };
2866a9ba6151SMark Brown 
2867a9ba6151SMark Brown static struct snd_soc_dai_driver wm8996_dai[] = {
2868a9ba6151SMark Brown 	{
2869a9ba6151SMark Brown 		.name = "wm8996-aif1",
2870a9ba6151SMark Brown 		.playback = {
2871a9ba6151SMark Brown 			.stream_name = "AIF1 Playback",
2872a9ba6151SMark Brown 			.channels_min = 1,
2873a9ba6151SMark Brown 			.channels_max = 6,
2874a9ba6151SMark Brown 			.rates = WM8996_RATES,
2875a9ba6151SMark Brown 			.formats = WM8996_FORMATS,
2876a9ba6151SMark Brown 		},
2877a9ba6151SMark Brown 		.capture = {
2878a9ba6151SMark Brown 			 .stream_name = "AIF1 Capture",
2879a9ba6151SMark Brown 			 .channels_min = 1,
2880a9ba6151SMark Brown 			 .channels_max = 6,
2881a9ba6151SMark Brown 			 .rates = WM8996_RATES,
2882a9ba6151SMark Brown 			 .formats = WM8996_FORMATS,
2883a9ba6151SMark Brown 		 },
2884a9ba6151SMark Brown 		.ops = &wm8996_dai_ops,
2885a9ba6151SMark Brown 	},
2886a9ba6151SMark Brown 	{
2887a9ba6151SMark Brown 		.name = "wm8996-aif2",
2888a9ba6151SMark Brown 		.playback = {
2889a9ba6151SMark Brown 			.stream_name = "AIF2 Playback",
2890a9ba6151SMark Brown 			.channels_min = 1,
2891a9ba6151SMark Brown 			.channels_max = 2,
2892a9ba6151SMark Brown 			.rates = WM8996_RATES,
2893a9ba6151SMark Brown 			.formats = WM8996_FORMATS,
2894a9ba6151SMark Brown 		},
2895a9ba6151SMark Brown 		.capture = {
2896a9ba6151SMark Brown 			 .stream_name = "AIF2 Capture",
2897a9ba6151SMark Brown 			 .channels_min = 1,
2898a9ba6151SMark Brown 			 .channels_max = 2,
2899a9ba6151SMark Brown 			 .rates = WM8996_RATES,
2900a9ba6151SMark Brown 			 .formats = WM8996_FORMATS,
2901a9ba6151SMark Brown 		 },
2902a9ba6151SMark Brown 		.ops = &wm8996_dai_ops,
2903a9ba6151SMark Brown 	},
2904a9ba6151SMark Brown };
2905a9ba6151SMark Brown 
2906a9ba6151SMark Brown static __devinit int wm8996_i2c_probe(struct i2c_client *i2c,
2907a9ba6151SMark Brown 				      const struct i2c_device_id *id)
2908a9ba6151SMark Brown {
2909a9ba6151SMark Brown 	struct wm8996_priv *wm8996;
2910a9ba6151SMark Brown 	int ret;
2911a9ba6151SMark Brown 
2912a9ba6151SMark Brown 	wm8996 = kzalloc(sizeof(struct wm8996_priv), GFP_KERNEL);
2913a9ba6151SMark Brown 	if (wm8996 == NULL)
2914a9ba6151SMark Brown 		return -ENOMEM;
2915a9ba6151SMark Brown 
2916a9ba6151SMark Brown 	i2c_set_clientdata(i2c, wm8996);
2917a9ba6151SMark Brown 
2918a9ba6151SMark Brown 	if (dev_get_platdata(&i2c->dev))
2919a9ba6151SMark Brown 		memcpy(&wm8996->pdata, dev_get_platdata(&i2c->dev),
2920a9ba6151SMark Brown 		       sizeof(wm8996->pdata));
2921a9ba6151SMark Brown 
2922a9ba6151SMark Brown 	if (wm8996->pdata.ldo_ena > 0) {
2923a9ba6151SMark Brown 		ret = gpio_request_one(wm8996->pdata.ldo_ena,
2924a9ba6151SMark Brown 				       GPIOF_OUT_INIT_LOW, "WM8996 ENA");
2925a9ba6151SMark Brown 		if (ret < 0) {
2926a9ba6151SMark Brown 			dev_err(&i2c->dev, "Failed to request GPIO %d: %d\n",
2927a9ba6151SMark Brown 				wm8996->pdata.ldo_ena, ret);
2928a9ba6151SMark Brown 			goto err;
2929a9ba6151SMark Brown 		}
2930a9ba6151SMark Brown 	}
2931a9ba6151SMark Brown 
2932a9ba6151SMark Brown 	ret = snd_soc_register_codec(&i2c->dev,
2933a9ba6151SMark Brown 				     &soc_codec_dev_wm8996, wm8996_dai,
2934a9ba6151SMark Brown 				     ARRAY_SIZE(wm8996_dai));
2935a9ba6151SMark Brown 	if (ret < 0)
2936a9ba6151SMark Brown 		goto err_gpio;
2937a9ba6151SMark Brown 
2938a9ba6151SMark Brown 	return ret;
2939a9ba6151SMark Brown 
2940a9ba6151SMark Brown err_gpio:
2941a9ba6151SMark Brown 	if (wm8996->pdata.ldo_ena > 0)
2942a9ba6151SMark Brown 		gpio_free(wm8996->pdata.ldo_ena);
2943a9ba6151SMark Brown err:
2944a9ba6151SMark Brown 	kfree(wm8996);
2945a9ba6151SMark Brown 
2946a9ba6151SMark Brown 	return ret;
2947a9ba6151SMark Brown }
2948a9ba6151SMark Brown 
2949a9ba6151SMark Brown static __devexit int wm8996_i2c_remove(struct i2c_client *client)
2950a9ba6151SMark Brown {
2951a9ba6151SMark Brown 	struct wm8996_priv *wm8996 = i2c_get_clientdata(client);
2952a9ba6151SMark Brown 
2953a9ba6151SMark Brown 	snd_soc_unregister_codec(&client->dev);
2954a9ba6151SMark Brown 	if (wm8996->pdata.ldo_ena > 0)
2955a9ba6151SMark Brown 		gpio_free(wm8996->pdata.ldo_ena);
2956a9ba6151SMark Brown 	kfree(i2c_get_clientdata(client));
2957a9ba6151SMark Brown 	return 0;
2958a9ba6151SMark Brown }
2959a9ba6151SMark Brown 
2960a9ba6151SMark Brown static const struct i2c_device_id wm8996_i2c_id[] = {
2961a9ba6151SMark Brown 	{ "wm8996", 0 },
2962a9ba6151SMark Brown 	{ }
2963a9ba6151SMark Brown };
2964a9ba6151SMark Brown MODULE_DEVICE_TABLE(i2c, wm8996_i2c_id);
2965a9ba6151SMark Brown 
2966a9ba6151SMark Brown static struct i2c_driver wm8996_i2c_driver = {
2967a9ba6151SMark Brown 	.driver = {
2968a9ba6151SMark Brown 		.name = "wm8996",
2969a9ba6151SMark Brown 		.owner = THIS_MODULE,
2970a9ba6151SMark Brown 	},
2971a9ba6151SMark Brown 	.probe =    wm8996_i2c_probe,
2972a9ba6151SMark Brown 	.remove =   __devexit_p(wm8996_i2c_remove),
2973a9ba6151SMark Brown 	.id_table = wm8996_i2c_id,
2974a9ba6151SMark Brown };
2975a9ba6151SMark Brown 
2976a9ba6151SMark Brown static int __init wm8996_modinit(void)
2977a9ba6151SMark Brown {
2978a9ba6151SMark Brown 	int ret;
2979a9ba6151SMark Brown 
2980a9ba6151SMark Brown 	ret = i2c_add_driver(&wm8996_i2c_driver);
2981a9ba6151SMark Brown 	if (ret != 0) {
2982a9ba6151SMark Brown 		printk(KERN_ERR "Failed to register WM8996 I2C driver: %d\n",
2983a9ba6151SMark Brown 		       ret);
2984a9ba6151SMark Brown 	}
2985a9ba6151SMark Brown 
2986a9ba6151SMark Brown 	return ret;
2987a9ba6151SMark Brown }
2988a9ba6151SMark Brown module_init(wm8996_modinit);
2989a9ba6151SMark Brown 
2990a9ba6151SMark Brown static void __exit wm8996_exit(void)
2991a9ba6151SMark Brown {
2992a9ba6151SMark Brown 	i2c_del_driver(&wm8996_i2c_driver);
2993a9ba6151SMark Brown }
2994a9ba6151SMark Brown module_exit(wm8996_exit);
2995a9ba6151SMark Brown 
2996a9ba6151SMark Brown MODULE_DESCRIPTION("ASoC WM8996 driver");
2997a9ba6151SMark Brown MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
2998a9ba6151SMark Brown MODULE_LICENSE("GPL");
2999