180503b23SThomas Gleixner // SPDX-License-Identifier: GPL-2.0-or-later
2cc52688aSLars-Peter Clausen /*
3cc52688aSLars-Peter Clausen * ADAV80X Audio Codec driver supporting ADAV801, ADAV803
4cc52688aSLars-Peter Clausen *
5cc52688aSLars-Peter Clausen * Copyright 2011 Analog Devices Inc.
6cc52688aSLars-Peter Clausen * Author: Yi Li <yi.li@analog.com>
7cc52688aSLars-Peter Clausen * Author: Lars-Peter Clausen <lars@metafoo.de>
8cc52688aSLars-Peter Clausen */
9cc52688aSLars-Peter Clausen
10cc52688aSLars-Peter Clausen #include <linux/module.h>
11cc52688aSLars-Peter Clausen #include <linux/kernel.h>
120c2d6964SLars-Peter Clausen #include <linux/regmap.h>
13cc52688aSLars-Peter Clausen #include <linux/slab.h>
140c2d6964SLars-Peter Clausen
15cc52688aSLars-Peter Clausen #include <sound/pcm.h>
16cc52688aSLars-Peter Clausen #include <sound/pcm_params.h>
17cc52688aSLars-Peter Clausen #include <sound/soc.h>
180c2d6964SLars-Peter Clausen #include <sound/tlv.h>
19cc52688aSLars-Peter Clausen
20cc52688aSLars-Peter Clausen #include "adav80x.h"
21cc52688aSLars-Peter Clausen
22cc52688aSLars-Peter Clausen #define ADAV80X_PLAYBACK_CTRL 0x04
23cc52688aSLars-Peter Clausen #define ADAV80X_AUX_IN_CTRL 0x05
24cc52688aSLars-Peter Clausen #define ADAV80X_REC_CTRL 0x06
25cc52688aSLars-Peter Clausen #define ADAV80X_AUX_OUT_CTRL 0x07
26cc52688aSLars-Peter Clausen #define ADAV80X_DPATH_CTRL1 0x62
27cc52688aSLars-Peter Clausen #define ADAV80X_DPATH_CTRL2 0x63
28cc52688aSLars-Peter Clausen #define ADAV80X_DAC_CTRL1 0x64
29cc52688aSLars-Peter Clausen #define ADAV80X_DAC_CTRL2 0x65
30cc52688aSLars-Peter Clausen #define ADAV80X_DAC_CTRL3 0x66
31cc52688aSLars-Peter Clausen #define ADAV80X_DAC_L_VOL 0x68
32cc52688aSLars-Peter Clausen #define ADAV80X_DAC_R_VOL 0x69
33cc52688aSLars-Peter Clausen #define ADAV80X_PGA_L_VOL 0x6c
34cc52688aSLars-Peter Clausen #define ADAV80X_PGA_R_VOL 0x6d
35cc52688aSLars-Peter Clausen #define ADAV80X_ADC_CTRL1 0x6e
36cc52688aSLars-Peter Clausen #define ADAV80X_ADC_CTRL2 0x6f
37cc52688aSLars-Peter Clausen #define ADAV80X_ADC_L_VOL 0x70
38cc52688aSLars-Peter Clausen #define ADAV80X_ADC_R_VOL 0x71
39cc52688aSLars-Peter Clausen #define ADAV80X_PLL_CTRL1 0x74
40cc52688aSLars-Peter Clausen #define ADAV80X_PLL_CTRL2 0x75
41cc52688aSLars-Peter Clausen #define ADAV80X_ICLK_CTRL1 0x76
42cc52688aSLars-Peter Clausen #define ADAV80X_ICLK_CTRL2 0x77
43cc52688aSLars-Peter Clausen #define ADAV80X_PLL_CLK_SRC 0x78
44cc52688aSLars-Peter Clausen #define ADAV80X_PLL_OUTE 0x7a
45cc52688aSLars-Peter Clausen
46cc52688aSLars-Peter Clausen #define ADAV80X_PLL_CLK_SRC_PLL_XIN(pll) 0x00
47cc52688aSLars-Peter Clausen #define ADAV80X_PLL_CLK_SRC_PLL_MCLKI(pll) (0x40 << (pll))
48cc52688aSLars-Peter Clausen #define ADAV80X_PLL_CLK_SRC_PLL_MASK(pll) (0x40 << (pll))
49cc52688aSLars-Peter Clausen
50cc52688aSLars-Peter Clausen #define ADAV80X_ICLK_CTRL1_DAC_SRC(src) ((src) << 5)
51cc52688aSLars-Peter Clausen #define ADAV80X_ICLK_CTRL1_ADC_SRC(src) ((src) << 2)
52cc52688aSLars-Peter Clausen #define ADAV80X_ICLK_CTRL1_ICLK2_SRC(src) (src)
53cc52688aSLars-Peter Clausen #define ADAV80X_ICLK_CTRL2_ICLK1_SRC(src) ((src) << 3)
54cc52688aSLars-Peter Clausen
55cc52688aSLars-Peter Clausen #define ADAV80X_PLL_CTRL1_PLLDIV 0x10
56cc52688aSLars-Peter Clausen #define ADAV80X_PLL_CTRL1_PLLPD(pll) (0x04 << (pll))
57cc52688aSLars-Peter Clausen #define ADAV80X_PLL_CTRL1_XTLPD 0x02
58cc52688aSLars-Peter Clausen
59cc52688aSLars-Peter Clausen #define ADAV80X_PLL_CTRL2_FIELD(pll, x) ((x) << ((pll) * 4))
60cc52688aSLars-Peter Clausen
61cc52688aSLars-Peter Clausen #define ADAV80X_PLL_CTRL2_FS_48(pll) ADAV80X_PLL_CTRL2_FIELD((pll), 0x00)
62cc52688aSLars-Peter Clausen #define ADAV80X_PLL_CTRL2_FS_32(pll) ADAV80X_PLL_CTRL2_FIELD((pll), 0x08)
63cc52688aSLars-Peter Clausen #define ADAV80X_PLL_CTRL2_FS_44(pll) ADAV80X_PLL_CTRL2_FIELD((pll), 0x0c)
64cc52688aSLars-Peter Clausen
65cc52688aSLars-Peter Clausen #define ADAV80X_PLL_CTRL2_SEL(pll) ADAV80X_PLL_CTRL2_FIELD((pll), 0x02)
66cc52688aSLars-Peter Clausen #define ADAV80X_PLL_CTRL2_DOUB(pll) ADAV80X_PLL_CTRL2_FIELD((pll), 0x01)
67cc52688aSLars-Peter Clausen #define ADAV80X_PLL_CTRL2_PLL_MASK(pll) ADAV80X_PLL_CTRL2_FIELD((pll), 0x0f)
68cc52688aSLars-Peter Clausen
69cc52688aSLars-Peter Clausen #define ADAV80X_ADC_CTRL1_MODULATOR_MASK 0x80
70cc52688aSLars-Peter Clausen #define ADAV80X_ADC_CTRL1_MODULATOR_128FS 0x00
71cc52688aSLars-Peter Clausen #define ADAV80X_ADC_CTRL1_MODULATOR_64FS 0x80
72cc52688aSLars-Peter Clausen
73cc52688aSLars-Peter Clausen #define ADAV80X_DAC_CTRL1_PD 0x80
74cc52688aSLars-Peter Clausen
75cc52688aSLars-Peter Clausen #define ADAV80X_DAC_CTRL2_DIV1 0x00
76cc52688aSLars-Peter Clausen #define ADAV80X_DAC_CTRL2_DIV1_5 0x10
77cc52688aSLars-Peter Clausen #define ADAV80X_DAC_CTRL2_DIV2 0x20
78cc52688aSLars-Peter Clausen #define ADAV80X_DAC_CTRL2_DIV3 0x30
79cc52688aSLars-Peter Clausen #define ADAV80X_DAC_CTRL2_DIV_MASK 0x30
80cc52688aSLars-Peter Clausen
81cc52688aSLars-Peter Clausen #define ADAV80X_DAC_CTRL2_INTERPOL_256FS 0x00
82cc52688aSLars-Peter Clausen #define ADAV80X_DAC_CTRL2_INTERPOL_128FS 0x40
83cc52688aSLars-Peter Clausen #define ADAV80X_DAC_CTRL2_INTERPOL_64FS 0x80
84cc52688aSLars-Peter Clausen #define ADAV80X_DAC_CTRL2_INTERPOL_MASK 0xc0
85cc52688aSLars-Peter Clausen
86cc52688aSLars-Peter Clausen #define ADAV80X_DAC_CTRL2_DEEMPH_NONE 0x00
87cc52688aSLars-Peter Clausen #define ADAV80X_DAC_CTRL2_DEEMPH_44 0x01
88cc52688aSLars-Peter Clausen #define ADAV80X_DAC_CTRL2_DEEMPH_32 0x02
89cc52688aSLars-Peter Clausen #define ADAV80X_DAC_CTRL2_DEEMPH_48 0x03
90cc52688aSLars-Peter Clausen #define ADAV80X_DAC_CTRL2_DEEMPH_MASK 0x01
91cc52688aSLars-Peter Clausen
92cc52688aSLars-Peter Clausen #define ADAV80X_CAPTURE_MODE_MASTER 0x20
93cc52688aSLars-Peter Clausen #define ADAV80X_CAPTURE_WORD_LEN24 0x00
94cc52688aSLars-Peter Clausen #define ADAV80X_CAPTURE_WORD_LEN20 0x04
95cc52688aSLars-Peter Clausen #define ADAV80X_CAPTRUE_WORD_LEN18 0x08
96cc52688aSLars-Peter Clausen #define ADAV80X_CAPTURE_WORD_LEN16 0x0c
97cc52688aSLars-Peter Clausen #define ADAV80X_CAPTURE_WORD_LEN_MASK 0x0c
98cc52688aSLars-Peter Clausen
99cc52688aSLars-Peter Clausen #define ADAV80X_CAPTURE_MODE_LEFT_J 0x00
100cc52688aSLars-Peter Clausen #define ADAV80X_CAPTURE_MODE_I2S 0x01
101cc52688aSLars-Peter Clausen #define ADAV80X_CAPTURE_MODE_RIGHT_J 0x03
102cc52688aSLars-Peter Clausen #define ADAV80X_CAPTURE_MODE_MASK 0x03
103cc52688aSLars-Peter Clausen
104cc52688aSLars-Peter Clausen #define ADAV80X_PLAYBACK_MODE_MASTER 0x10
105cc52688aSLars-Peter Clausen #define ADAV80X_PLAYBACK_MODE_LEFT_J 0x00
106cc52688aSLars-Peter Clausen #define ADAV80X_PLAYBACK_MODE_I2S 0x01
107cc52688aSLars-Peter Clausen #define ADAV80X_PLAYBACK_MODE_RIGHT_J_24 0x04
108cc52688aSLars-Peter Clausen #define ADAV80X_PLAYBACK_MODE_RIGHT_J_20 0x05
109cc52688aSLars-Peter Clausen #define ADAV80X_PLAYBACK_MODE_RIGHT_J_18 0x06
110cc52688aSLars-Peter Clausen #define ADAV80X_PLAYBACK_MODE_RIGHT_J_16 0x07
111cc52688aSLars-Peter Clausen #define ADAV80X_PLAYBACK_MODE_MASK 0x07
112cc52688aSLars-Peter Clausen
113cc52688aSLars-Peter Clausen #define ADAV80X_PLL_OUTE_SYSCLKPD(x) BIT(2 - (x))
114cc52688aSLars-Peter Clausen
115c418a84aSAxel Lin static const struct reg_default adav80x_reg_defaults[] = {
1162560b3d1SLars-Peter Clausen { ADAV80X_PLAYBACK_CTRL, 0x01 },
1172560b3d1SLars-Peter Clausen { ADAV80X_AUX_IN_CTRL, 0x01 },
1182560b3d1SLars-Peter Clausen { ADAV80X_REC_CTRL, 0x02 },
1192560b3d1SLars-Peter Clausen { ADAV80X_AUX_OUT_CTRL, 0x01 },
1202560b3d1SLars-Peter Clausen { ADAV80X_DPATH_CTRL1, 0xc0 },
1212560b3d1SLars-Peter Clausen { ADAV80X_DPATH_CTRL2, 0x11 },
1222560b3d1SLars-Peter Clausen { ADAV80X_DAC_CTRL1, 0x00 },
1232560b3d1SLars-Peter Clausen { ADAV80X_DAC_CTRL2, 0x00 },
1242560b3d1SLars-Peter Clausen { ADAV80X_DAC_CTRL3, 0x00 },
1252560b3d1SLars-Peter Clausen { ADAV80X_DAC_L_VOL, 0xff },
1262560b3d1SLars-Peter Clausen { ADAV80X_DAC_R_VOL, 0xff },
1272560b3d1SLars-Peter Clausen { ADAV80X_PGA_L_VOL, 0x00 },
1282560b3d1SLars-Peter Clausen { ADAV80X_PGA_R_VOL, 0x00 },
1292560b3d1SLars-Peter Clausen { ADAV80X_ADC_CTRL1, 0x00 },
1302560b3d1SLars-Peter Clausen { ADAV80X_ADC_CTRL2, 0x00 },
1312560b3d1SLars-Peter Clausen { ADAV80X_ADC_L_VOL, 0xff },
1322560b3d1SLars-Peter Clausen { ADAV80X_ADC_R_VOL, 0xff },
1332560b3d1SLars-Peter Clausen { ADAV80X_PLL_CTRL1, 0x00 },
1342560b3d1SLars-Peter Clausen { ADAV80X_PLL_CTRL2, 0x00 },
1352560b3d1SLars-Peter Clausen { ADAV80X_ICLK_CTRL1, 0x00 },
1362560b3d1SLars-Peter Clausen { ADAV80X_ICLK_CTRL2, 0x00 },
1372560b3d1SLars-Peter Clausen { ADAV80X_PLL_CLK_SRC, 0x00 },
1382560b3d1SLars-Peter Clausen { ADAV80X_PLL_OUTE, 0x00 },
139cc52688aSLars-Peter Clausen };
140cc52688aSLars-Peter Clausen
141cc52688aSLars-Peter Clausen struct adav80x {
1422560b3d1SLars-Peter Clausen struct regmap *regmap;
143cc52688aSLars-Peter Clausen
144cc52688aSLars-Peter Clausen enum adav80x_clk_src clk_src;
145cc52688aSLars-Peter Clausen unsigned int sysclk;
146cc52688aSLars-Peter Clausen enum adav80x_pll_src pll_src;
147cc52688aSLars-Peter Clausen
148cc52688aSLars-Peter Clausen unsigned int dai_fmt[2];
149cc52688aSLars-Peter Clausen unsigned int rate;
150cc52688aSLars-Peter Clausen bool deemph;
151cc52688aSLars-Peter Clausen bool sysclk_pd[3];
152cc52688aSLars-Peter Clausen };
153cc52688aSLars-Peter Clausen
154cc52688aSLars-Peter Clausen static const char *adav80x_mux_text[] = {
155cc52688aSLars-Peter Clausen "ADC",
156cc52688aSLars-Peter Clausen "Playback",
157cc52688aSLars-Peter Clausen "Aux Playback",
158cc52688aSLars-Peter Clausen };
159cc52688aSLars-Peter Clausen
160cc52688aSLars-Peter Clausen static const unsigned int adav80x_mux_values[] = {
161cc52688aSLars-Peter Clausen 0, 2, 3,
162cc52688aSLars-Peter Clausen };
163cc52688aSLars-Peter Clausen
164cc52688aSLars-Peter Clausen #define ADAV80X_MUX_ENUM_DECL(name, reg, shift) \
165cc52688aSLars-Peter Clausen SOC_VALUE_ENUM_DOUBLE_DECL(name, reg, shift, 7, \
166cc52688aSLars-Peter Clausen ARRAY_SIZE(adav80x_mux_text), adav80x_mux_text, \
167cc52688aSLars-Peter Clausen adav80x_mux_values)
168cc52688aSLars-Peter Clausen
169cc52688aSLars-Peter Clausen static ADAV80X_MUX_ENUM_DECL(adav80x_aux_capture_enum, ADAV80X_DPATH_CTRL1, 0);
170cc52688aSLars-Peter Clausen static ADAV80X_MUX_ENUM_DECL(adav80x_capture_enum, ADAV80X_DPATH_CTRL1, 3);
171cc52688aSLars-Peter Clausen static ADAV80X_MUX_ENUM_DECL(adav80x_dac_enum, ADAV80X_DPATH_CTRL2, 3);
172cc52688aSLars-Peter Clausen
173cc52688aSLars-Peter Clausen static const struct snd_kcontrol_new adav80x_aux_capture_mux_ctrl =
17448fa3636SLars-Peter Clausen SOC_DAPM_ENUM("Route", adav80x_aux_capture_enum);
175cc52688aSLars-Peter Clausen static const struct snd_kcontrol_new adav80x_capture_mux_ctrl =
17648fa3636SLars-Peter Clausen SOC_DAPM_ENUM("Route", adav80x_capture_enum);
177cc52688aSLars-Peter Clausen static const struct snd_kcontrol_new adav80x_dac_mux_ctrl =
17848fa3636SLars-Peter Clausen SOC_DAPM_ENUM("Route", adav80x_dac_enum);
179cc52688aSLars-Peter Clausen
180cc52688aSLars-Peter Clausen #define ADAV80X_MUX(name, ctrl) \
18148fa3636SLars-Peter Clausen SND_SOC_DAPM_MUX(name, SND_SOC_NOPM, 0, 0, ctrl)
182cc52688aSLars-Peter Clausen
183cc52688aSLars-Peter Clausen static const struct snd_soc_dapm_widget adav80x_dapm_widgets[] = {
184cc52688aSLars-Peter Clausen SND_SOC_DAPM_DAC("DAC", NULL, ADAV80X_DAC_CTRL1, 7, 1),
185cc52688aSLars-Peter Clausen SND_SOC_DAPM_ADC("ADC", NULL, ADAV80X_ADC_CTRL1, 5, 1),
186cc52688aSLars-Peter Clausen
187cc52688aSLars-Peter Clausen SND_SOC_DAPM_PGA("Right PGA", ADAV80X_ADC_CTRL1, 0, 1, NULL, 0),
188cc52688aSLars-Peter Clausen SND_SOC_DAPM_PGA("Left PGA", ADAV80X_ADC_CTRL1, 1, 1, NULL, 0),
189cc52688aSLars-Peter Clausen
190cc52688aSLars-Peter Clausen SND_SOC_DAPM_AIF_OUT("AIFOUT", "HiFi Capture", 0, SND_SOC_NOPM, 0, 0),
191cc52688aSLars-Peter Clausen SND_SOC_DAPM_AIF_IN("AIFIN", "HiFi Playback", 0, SND_SOC_NOPM, 0, 0),
192cc52688aSLars-Peter Clausen
193cc52688aSLars-Peter Clausen SND_SOC_DAPM_AIF_OUT("AIFAUXOUT", "Aux Capture", 0, SND_SOC_NOPM, 0, 0),
194cc52688aSLars-Peter Clausen SND_SOC_DAPM_AIF_IN("AIFAUXIN", "Aux Playback", 0, SND_SOC_NOPM, 0, 0),
195cc52688aSLars-Peter Clausen
196cc52688aSLars-Peter Clausen ADAV80X_MUX("Aux Capture Select", &adav80x_aux_capture_mux_ctrl),
197cc52688aSLars-Peter Clausen ADAV80X_MUX("Capture Select", &adav80x_capture_mux_ctrl),
198cc52688aSLars-Peter Clausen ADAV80X_MUX("DAC Select", &adav80x_dac_mux_ctrl),
199cc52688aSLars-Peter Clausen
200cc52688aSLars-Peter Clausen SND_SOC_DAPM_INPUT("VINR"),
201cc52688aSLars-Peter Clausen SND_SOC_DAPM_INPUT("VINL"),
202cc52688aSLars-Peter Clausen SND_SOC_DAPM_OUTPUT("VOUTR"),
203cc52688aSLars-Peter Clausen SND_SOC_DAPM_OUTPUT("VOUTL"),
204cc52688aSLars-Peter Clausen
205cc52688aSLars-Peter Clausen SND_SOC_DAPM_SUPPLY("SYSCLK", SND_SOC_NOPM, 0, 0, NULL, 0),
206cc52688aSLars-Peter Clausen SND_SOC_DAPM_SUPPLY("PLL1", ADAV80X_PLL_CTRL1, 2, 1, NULL, 0),
207cc52688aSLars-Peter Clausen SND_SOC_DAPM_SUPPLY("PLL2", ADAV80X_PLL_CTRL1, 3, 1, NULL, 0),
208cc52688aSLars-Peter Clausen SND_SOC_DAPM_SUPPLY("OSC", ADAV80X_PLL_CTRL1, 1, 1, NULL, 0),
209cc52688aSLars-Peter Clausen };
210cc52688aSLars-Peter Clausen
adav80x_dapm_sysclk_check(struct snd_soc_dapm_widget * source,struct snd_soc_dapm_widget * sink)211cc52688aSLars-Peter Clausen static int adav80x_dapm_sysclk_check(struct snd_soc_dapm_widget *source,
212cc52688aSLars-Peter Clausen struct snd_soc_dapm_widget *sink)
213cc52688aSLars-Peter Clausen {
214a0565587SKuninori Morimoto struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);
215a0565587SKuninori Morimoto struct adav80x *adav80x = snd_soc_component_get_drvdata(component);
216cc52688aSLars-Peter Clausen const char *clk;
217cc52688aSLars-Peter Clausen
218cc52688aSLars-Peter Clausen switch (adav80x->clk_src) {
219cc52688aSLars-Peter Clausen case ADAV80X_CLK_PLL1:
220cc52688aSLars-Peter Clausen clk = "PLL1";
221cc52688aSLars-Peter Clausen break;
222cc52688aSLars-Peter Clausen case ADAV80X_CLK_PLL2:
223cc52688aSLars-Peter Clausen clk = "PLL2";
224cc52688aSLars-Peter Clausen break;
225cc52688aSLars-Peter Clausen case ADAV80X_CLK_XTAL:
226cc52688aSLars-Peter Clausen clk = "OSC";
227cc52688aSLars-Peter Clausen break;
228cc52688aSLars-Peter Clausen default:
229cc52688aSLars-Peter Clausen return 0;
230cc52688aSLars-Peter Clausen }
231cc52688aSLars-Peter Clausen
232cc52688aSLars-Peter Clausen return strcmp(source->name, clk) == 0;
233cc52688aSLars-Peter Clausen }
234cc52688aSLars-Peter Clausen
adav80x_dapm_pll_check(struct snd_soc_dapm_widget * source,struct snd_soc_dapm_widget * sink)235cc52688aSLars-Peter Clausen static int adav80x_dapm_pll_check(struct snd_soc_dapm_widget *source,
236cc52688aSLars-Peter Clausen struct snd_soc_dapm_widget *sink)
237cc52688aSLars-Peter Clausen {
238a0565587SKuninori Morimoto struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);
239a0565587SKuninori Morimoto struct adav80x *adav80x = snd_soc_component_get_drvdata(component);
240cc52688aSLars-Peter Clausen
241cc52688aSLars-Peter Clausen return adav80x->pll_src == ADAV80X_PLL_SRC_XTAL;
242cc52688aSLars-Peter Clausen }
243cc52688aSLars-Peter Clausen
244cc52688aSLars-Peter Clausen
245cc52688aSLars-Peter Clausen static const struct snd_soc_dapm_route adav80x_dapm_routes[] = {
246cc52688aSLars-Peter Clausen { "DAC Select", "ADC", "ADC" },
247cc52688aSLars-Peter Clausen { "DAC Select", "Playback", "AIFIN" },
248cc52688aSLars-Peter Clausen { "DAC Select", "Aux Playback", "AIFAUXIN" },
249cc52688aSLars-Peter Clausen { "DAC", NULL, "DAC Select" },
250cc52688aSLars-Peter Clausen
251cc52688aSLars-Peter Clausen { "Capture Select", "ADC", "ADC" },
252cc52688aSLars-Peter Clausen { "Capture Select", "Playback", "AIFIN" },
253cc52688aSLars-Peter Clausen { "Capture Select", "Aux Playback", "AIFAUXIN" },
254cc52688aSLars-Peter Clausen { "AIFOUT", NULL, "Capture Select" },
255cc52688aSLars-Peter Clausen
256cc52688aSLars-Peter Clausen { "Aux Capture Select", "ADC", "ADC" },
257cc52688aSLars-Peter Clausen { "Aux Capture Select", "Playback", "AIFIN" },
258cc52688aSLars-Peter Clausen { "Aux Capture Select", "Aux Playback", "AIFAUXIN" },
259cc52688aSLars-Peter Clausen { "AIFAUXOUT", NULL, "Aux Capture Select" },
260cc52688aSLars-Peter Clausen
261cc52688aSLars-Peter Clausen { "VOUTR", NULL, "DAC" },
262cc52688aSLars-Peter Clausen { "VOUTL", NULL, "DAC" },
263cc52688aSLars-Peter Clausen
264cc52688aSLars-Peter Clausen { "Left PGA", NULL, "VINL" },
265cc52688aSLars-Peter Clausen { "Right PGA", NULL, "VINR" },
266cc52688aSLars-Peter Clausen { "ADC", NULL, "Left PGA" },
267cc52688aSLars-Peter Clausen { "ADC", NULL, "Right PGA" },
268cc52688aSLars-Peter Clausen
269cc52688aSLars-Peter Clausen { "SYSCLK", NULL, "PLL1", adav80x_dapm_sysclk_check },
270cc52688aSLars-Peter Clausen { "SYSCLK", NULL, "PLL2", adav80x_dapm_sysclk_check },
271cc52688aSLars-Peter Clausen { "SYSCLK", NULL, "OSC", adav80x_dapm_sysclk_check },
272cc52688aSLars-Peter Clausen { "PLL1", NULL, "OSC", adav80x_dapm_pll_check },
273cc52688aSLars-Peter Clausen { "PLL2", NULL, "OSC", adav80x_dapm_pll_check },
274cc52688aSLars-Peter Clausen
275cc52688aSLars-Peter Clausen { "ADC", NULL, "SYSCLK" },
276cc52688aSLars-Peter Clausen { "DAC", NULL, "SYSCLK" },
277cc52688aSLars-Peter Clausen { "AIFOUT", NULL, "SYSCLK" },
278cc52688aSLars-Peter Clausen { "AIFAUXOUT", NULL, "SYSCLK" },
279cc52688aSLars-Peter Clausen { "AIFIN", NULL, "SYSCLK" },
280cc52688aSLars-Peter Clausen { "AIFAUXIN", NULL, "SYSCLK" },
281cc52688aSLars-Peter Clausen };
282cc52688aSLars-Peter Clausen
adav80x_set_deemph(struct snd_soc_component * component)283a0565587SKuninori Morimoto static int adav80x_set_deemph(struct snd_soc_component *component)
284cc52688aSLars-Peter Clausen {
285a0565587SKuninori Morimoto struct adav80x *adav80x = snd_soc_component_get_drvdata(component);
286cc52688aSLars-Peter Clausen unsigned int val;
287cc52688aSLars-Peter Clausen
288cc52688aSLars-Peter Clausen if (adav80x->deemph) {
289cc52688aSLars-Peter Clausen switch (adav80x->rate) {
290cc52688aSLars-Peter Clausen case 32000:
291cc52688aSLars-Peter Clausen val = ADAV80X_DAC_CTRL2_DEEMPH_32;
292cc52688aSLars-Peter Clausen break;
293cc52688aSLars-Peter Clausen case 44100:
294cc52688aSLars-Peter Clausen val = ADAV80X_DAC_CTRL2_DEEMPH_44;
295cc52688aSLars-Peter Clausen break;
296cc52688aSLars-Peter Clausen case 48000:
297cc52688aSLars-Peter Clausen case 64000:
298cc52688aSLars-Peter Clausen case 88200:
299cc52688aSLars-Peter Clausen case 96000:
300cc52688aSLars-Peter Clausen val = ADAV80X_DAC_CTRL2_DEEMPH_48;
301cc52688aSLars-Peter Clausen break;
302cc52688aSLars-Peter Clausen default:
303cc52688aSLars-Peter Clausen val = ADAV80X_DAC_CTRL2_DEEMPH_NONE;
304cc52688aSLars-Peter Clausen break;
305cc52688aSLars-Peter Clausen }
306cc52688aSLars-Peter Clausen } else {
307cc52688aSLars-Peter Clausen val = ADAV80X_DAC_CTRL2_DEEMPH_NONE;
308cc52688aSLars-Peter Clausen }
309cc52688aSLars-Peter Clausen
3102560b3d1SLars-Peter Clausen return regmap_update_bits(adav80x->regmap, ADAV80X_DAC_CTRL2,
311cc52688aSLars-Peter Clausen ADAV80X_DAC_CTRL2_DEEMPH_MASK, val);
312cc52688aSLars-Peter Clausen }
313cc52688aSLars-Peter Clausen
adav80x_put_deemph(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)314cc52688aSLars-Peter Clausen static int adav80x_put_deemph(struct snd_kcontrol *kcontrol,
315cc52688aSLars-Peter Clausen struct snd_ctl_elem_value *ucontrol)
316cc52688aSLars-Peter Clausen {
317a0565587SKuninori Morimoto struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
318a0565587SKuninori Morimoto struct adav80x *adav80x = snd_soc_component_get_drvdata(component);
3192bf4c1d4STakashi Iwai unsigned int deemph = ucontrol->value.integer.value[0];
320cc52688aSLars-Peter Clausen
321cc52688aSLars-Peter Clausen if (deemph > 1)
322cc52688aSLars-Peter Clausen return -EINVAL;
323cc52688aSLars-Peter Clausen
324cc52688aSLars-Peter Clausen adav80x->deemph = deemph;
325cc52688aSLars-Peter Clausen
326a0565587SKuninori Morimoto return adav80x_set_deemph(component);
327cc52688aSLars-Peter Clausen }
328cc52688aSLars-Peter Clausen
adav80x_get_deemph(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)329cc52688aSLars-Peter Clausen static int adav80x_get_deemph(struct snd_kcontrol *kcontrol,
330cc52688aSLars-Peter Clausen struct snd_ctl_elem_value *ucontrol)
331cc52688aSLars-Peter Clausen {
332a0565587SKuninori Morimoto struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
333a0565587SKuninori Morimoto struct adav80x *adav80x = snd_soc_component_get_drvdata(component);
334cc52688aSLars-Peter Clausen
3352bf4c1d4STakashi Iwai ucontrol->value.integer.value[0] = adav80x->deemph;
336cc52688aSLars-Peter Clausen return 0;
337cc52688aSLars-Peter Clausen };
338cc52688aSLars-Peter Clausen
339cc52688aSLars-Peter Clausen static const DECLARE_TLV_DB_SCALE(adav80x_inpga_tlv, 0, 50, 0);
340cc52688aSLars-Peter Clausen static const DECLARE_TLV_DB_MINMAX(adav80x_digital_tlv, -9563, 0);
341cc52688aSLars-Peter Clausen
342cc52688aSLars-Peter Clausen static const struct snd_kcontrol_new adav80x_controls[] = {
343cc52688aSLars-Peter Clausen SOC_DOUBLE_R_TLV("Master Playback Volume", ADAV80X_DAC_L_VOL,
344cc52688aSLars-Peter Clausen ADAV80X_DAC_R_VOL, 0, 0xff, 0, adav80x_digital_tlv),
345cc52688aSLars-Peter Clausen SOC_DOUBLE_R_TLV("Master Capture Volume", ADAV80X_ADC_L_VOL,
346cc52688aSLars-Peter Clausen ADAV80X_ADC_R_VOL, 0, 0xff, 0, adav80x_digital_tlv),
347cc52688aSLars-Peter Clausen
348cc52688aSLars-Peter Clausen SOC_DOUBLE_R_TLV("PGA Capture Volume", ADAV80X_PGA_L_VOL,
349cc52688aSLars-Peter Clausen ADAV80X_PGA_R_VOL, 0, 0x30, 0, adav80x_inpga_tlv),
350cc52688aSLars-Peter Clausen
351cc52688aSLars-Peter Clausen SOC_DOUBLE("Master Playback Switch", ADAV80X_DAC_CTRL1, 0, 1, 1, 0),
352cc52688aSLars-Peter Clausen SOC_DOUBLE("Master Capture Switch", ADAV80X_ADC_CTRL1, 2, 3, 1, 1),
353cc52688aSLars-Peter Clausen
354cc52688aSLars-Peter Clausen SOC_SINGLE("ADC High Pass Filter Switch", ADAV80X_ADC_CTRL1, 6, 1, 0),
355cc52688aSLars-Peter Clausen
356cc52688aSLars-Peter Clausen SOC_SINGLE_BOOL_EXT("Playback De-emphasis Switch", 0,
357cc52688aSLars-Peter Clausen adav80x_get_deemph, adav80x_put_deemph),
358cc52688aSLars-Peter Clausen };
359cc52688aSLars-Peter Clausen
360cc52688aSLars-Peter Clausen static unsigned int adav80x_port_ctrl_regs[2][2] = {
361cc52688aSLars-Peter Clausen { ADAV80X_REC_CTRL, ADAV80X_PLAYBACK_CTRL, },
362cc52688aSLars-Peter Clausen { ADAV80X_AUX_OUT_CTRL, ADAV80X_AUX_IN_CTRL },
363cc52688aSLars-Peter Clausen };
364cc52688aSLars-Peter Clausen
adav80x_set_dai_fmt(struct snd_soc_dai * dai,unsigned int fmt)365cc52688aSLars-Peter Clausen static int adav80x_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
366cc52688aSLars-Peter Clausen {
367a0565587SKuninori Morimoto struct snd_soc_component *component = dai->component;
368a0565587SKuninori Morimoto struct adav80x *adav80x = snd_soc_component_get_drvdata(component);
369cc52688aSLars-Peter Clausen unsigned int capture = 0x00;
370cc52688aSLars-Peter Clausen unsigned int playback = 0x00;
371cc52688aSLars-Peter Clausen
3729943ab72SMark Brown switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
3739943ab72SMark Brown case SND_SOC_DAIFMT_CBP_CFP:
374cc52688aSLars-Peter Clausen capture |= ADAV80X_CAPTURE_MODE_MASTER;
375cc52688aSLars-Peter Clausen playback |= ADAV80X_PLAYBACK_MODE_MASTER;
3763371c6f9SGustavo A. R. Silva break;
3779943ab72SMark Brown case SND_SOC_DAIFMT_CBC_CFC:
378cc52688aSLars-Peter Clausen break;
379cc52688aSLars-Peter Clausen default:
380cc52688aSLars-Peter Clausen return -EINVAL;
381cc52688aSLars-Peter Clausen }
382cc52688aSLars-Peter Clausen
383cc52688aSLars-Peter Clausen switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
384cc52688aSLars-Peter Clausen case SND_SOC_DAIFMT_I2S:
385cc52688aSLars-Peter Clausen capture |= ADAV80X_CAPTURE_MODE_I2S;
386cc52688aSLars-Peter Clausen playback |= ADAV80X_PLAYBACK_MODE_I2S;
387cc52688aSLars-Peter Clausen break;
388cc52688aSLars-Peter Clausen case SND_SOC_DAIFMT_LEFT_J:
389cc52688aSLars-Peter Clausen capture |= ADAV80X_CAPTURE_MODE_LEFT_J;
390cc52688aSLars-Peter Clausen playback |= ADAV80X_PLAYBACK_MODE_LEFT_J;
391cc52688aSLars-Peter Clausen break;
392cc52688aSLars-Peter Clausen case SND_SOC_DAIFMT_RIGHT_J:
393cc52688aSLars-Peter Clausen capture |= ADAV80X_CAPTURE_MODE_RIGHT_J;
394cc52688aSLars-Peter Clausen playback |= ADAV80X_PLAYBACK_MODE_RIGHT_J_24;
395cc52688aSLars-Peter Clausen break;
396cc52688aSLars-Peter Clausen default:
397cc52688aSLars-Peter Clausen return -EINVAL;
398cc52688aSLars-Peter Clausen }
399cc52688aSLars-Peter Clausen
400cc52688aSLars-Peter Clausen switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
401cc52688aSLars-Peter Clausen case SND_SOC_DAIFMT_NB_NF:
402cc52688aSLars-Peter Clausen break;
403cc52688aSLars-Peter Clausen default:
404cc52688aSLars-Peter Clausen return -EINVAL;
405cc52688aSLars-Peter Clausen }
406cc52688aSLars-Peter Clausen
4072560b3d1SLars-Peter Clausen regmap_update_bits(adav80x->regmap, adav80x_port_ctrl_regs[dai->id][0],
408cc52688aSLars-Peter Clausen ADAV80X_CAPTURE_MODE_MASK | ADAV80X_CAPTURE_MODE_MASTER,
409cc52688aSLars-Peter Clausen capture);
4102560b3d1SLars-Peter Clausen regmap_write(adav80x->regmap, adav80x_port_ctrl_regs[dai->id][1],
4112560b3d1SLars-Peter Clausen playback);
412cc52688aSLars-Peter Clausen
413cc52688aSLars-Peter Clausen adav80x->dai_fmt[dai->id] = fmt & SND_SOC_DAIFMT_FORMAT_MASK;
414cc52688aSLars-Peter Clausen
415cc52688aSLars-Peter Clausen return 0;
416cc52688aSLars-Peter Clausen }
417cc52688aSLars-Peter Clausen
adav80x_set_adc_clock(struct snd_soc_component * component,unsigned int sample_rate)418a0565587SKuninori Morimoto static int adav80x_set_adc_clock(struct snd_soc_component *component,
419cc52688aSLars-Peter Clausen unsigned int sample_rate)
420cc52688aSLars-Peter Clausen {
421a0565587SKuninori Morimoto struct adav80x *adav80x = snd_soc_component_get_drvdata(component);
422cc52688aSLars-Peter Clausen unsigned int val;
423cc52688aSLars-Peter Clausen
424cc52688aSLars-Peter Clausen if (sample_rate <= 48000)
425cc52688aSLars-Peter Clausen val = ADAV80X_ADC_CTRL1_MODULATOR_128FS;
426cc52688aSLars-Peter Clausen else
427cc52688aSLars-Peter Clausen val = ADAV80X_ADC_CTRL1_MODULATOR_64FS;
428cc52688aSLars-Peter Clausen
4292560b3d1SLars-Peter Clausen regmap_update_bits(adav80x->regmap, ADAV80X_ADC_CTRL1,
430cc52688aSLars-Peter Clausen ADAV80X_ADC_CTRL1_MODULATOR_MASK, val);
431cc52688aSLars-Peter Clausen
432cc52688aSLars-Peter Clausen return 0;
433cc52688aSLars-Peter Clausen }
434cc52688aSLars-Peter Clausen
adav80x_set_dac_clock(struct snd_soc_component * component,unsigned int sample_rate)435a0565587SKuninori Morimoto static int adav80x_set_dac_clock(struct snd_soc_component *component,
436cc52688aSLars-Peter Clausen unsigned int sample_rate)
437cc52688aSLars-Peter Clausen {
438a0565587SKuninori Morimoto struct adav80x *adav80x = snd_soc_component_get_drvdata(component);
439cc52688aSLars-Peter Clausen unsigned int val;
440cc52688aSLars-Peter Clausen
441cc52688aSLars-Peter Clausen if (sample_rate <= 48000)
442cc52688aSLars-Peter Clausen val = ADAV80X_DAC_CTRL2_DIV1 | ADAV80X_DAC_CTRL2_INTERPOL_256FS;
443cc52688aSLars-Peter Clausen else
444cc52688aSLars-Peter Clausen val = ADAV80X_DAC_CTRL2_DIV2 | ADAV80X_DAC_CTRL2_INTERPOL_128FS;
445cc52688aSLars-Peter Clausen
4462560b3d1SLars-Peter Clausen regmap_update_bits(adav80x->regmap, ADAV80X_DAC_CTRL2,
447cc52688aSLars-Peter Clausen ADAV80X_DAC_CTRL2_DIV_MASK | ADAV80X_DAC_CTRL2_INTERPOL_MASK,
448cc52688aSLars-Peter Clausen val);
449cc52688aSLars-Peter Clausen
450cc52688aSLars-Peter Clausen return 0;
451cc52688aSLars-Peter Clausen }
452cc52688aSLars-Peter Clausen
adav80x_set_capture_pcm_format(struct snd_soc_component * component,struct snd_soc_dai * dai,struct snd_pcm_hw_params * params)453a0565587SKuninori Morimoto static int adav80x_set_capture_pcm_format(struct snd_soc_component *component,
454cf7d8b27SMark Brown struct snd_soc_dai *dai, struct snd_pcm_hw_params *params)
455cc52688aSLars-Peter Clausen {
456a0565587SKuninori Morimoto struct adav80x *adav80x = snd_soc_component_get_drvdata(component);
457cc52688aSLars-Peter Clausen unsigned int val;
458cc52688aSLars-Peter Clausen
459cf7d8b27SMark Brown switch (params_width(params)) {
460cf7d8b27SMark Brown case 16:
461cc52688aSLars-Peter Clausen val = ADAV80X_CAPTURE_WORD_LEN16;
462cc52688aSLars-Peter Clausen break;
463cf7d8b27SMark Brown case 18:
464cc52688aSLars-Peter Clausen val = ADAV80X_CAPTRUE_WORD_LEN18;
465cc52688aSLars-Peter Clausen break;
466cf7d8b27SMark Brown case 20:
467cc52688aSLars-Peter Clausen val = ADAV80X_CAPTURE_WORD_LEN20;
468cc52688aSLars-Peter Clausen break;
469cf7d8b27SMark Brown case 24:
470cc52688aSLars-Peter Clausen val = ADAV80X_CAPTURE_WORD_LEN24;
471cc52688aSLars-Peter Clausen break;
472cc52688aSLars-Peter Clausen default:
473ca1004baSMark Brown return -EINVAL;
474cc52688aSLars-Peter Clausen }
475cc52688aSLars-Peter Clausen
4762560b3d1SLars-Peter Clausen regmap_update_bits(adav80x->regmap, adav80x_port_ctrl_regs[dai->id][0],
477cc52688aSLars-Peter Clausen ADAV80X_CAPTURE_WORD_LEN_MASK, val);
478cc52688aSLars-Peter Clausen
479cc52688aSLars-Peter Clausen return 0;
480cc52688aSLars-Peter Clausen }
481cc52688aSLars-Peter Clausen
adav80x_set_playback_pcm_format(struct snd_soc_component * component,struct snd_soc_dai * dai,struct snd_pcm_hw_params * params)482a0565587SKuninori Morimoto static int adav80x_set_playback_pcm_format(struct snd_soc_component *component,
483cf7d8b27SMark Brown struct snd_soc_dai *dai, struct snd_pcm_hw_params *params)
484cc52688aSLars-Peter Clausen {
485a0565587SKuninori Morimoto struct adav80x *adav80x = snd_soc_component_get_drvdata(component);
486cc52688aSLars-Peter Clausen unsigned int val;
487cc52688aSLars-Peter Clausen
488cc52688aSLars-Peter Clausen if (adav80x->dai_fmt[dai->id] != SND_SOC_DAIFMT_RIGHT_J)
489cc52688aSLars-Peter Clausen return 0;
490cc52688aSLars-Peter Clausen
491cf7d8b27SMark Brown switch (params_width(params)) {
492cf7d8b27SMark Brown case 16:
493cc52688aSLars-Peter Clausen val = ADAV80X_PLAYBACK_MODE_RIGHT_J_16;
494cc52688aSLars-Peter Clausen break;
495cf7d8b27SMark Brown case 18:
496cc52688aSLars-Peter Clausen val = ADAV80X_PLAYBACK_MODE_RIGHT_J_18;
497cc52688aSLars-Peter Clausen break;
498cf7d8b27SMark Brown case 20:
499cc52688aSLars-Peter Clausen val = ADAV80X_PLAYBACK_MODE_RIGHT_J_20;
500cc52688aSLars-Peter Clausen break;
501cf7d8b27SMark Brown case 24:
502cc52688aSLars-Peter Clausen val = ADAV80X_PLAYBACK_MODE_RIGHT_J_24;
503cc52688aSLars-Peter Clausen break;
504cc52688aSLars-Peter Clausen default:
505ca1004baSMark Brown return -EINVAL;
506cc52688aSLars-Peter Clausen }
507cc52688aSLars-Peter Clausen
5082560b3d1SLars-Peter Clausen regmap_update_bits(adav80x->regmap, adav80x_port_ctrl_regs[dai->id][1],
509cc52688aSLars-Peter Clausen ADAV80X_PLAYBACK_MODE_MASK, val);
510cc52688aSLars-Peter Clausen
511cc52688aSLars-Peter Clausen return 0;
512cc52688aSLars-Peter Clausen }
513cc52688aSLars-Peter Clausen
adav80x_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params,struct snd_soc_dai * dai)514cc52688aSLars-Peter Clausen static int adav80x_hw_params(struct snd_pcm_substream *substream,
515cc52688aSLars-Peter Clausen struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
516cc52688aSLars-Peter Clausen {
517a0565587SKuninori Morimoto struct snd_soc_component *component = dai->component;
518a0565587SKuninori Morimoto struct adav80x *adav80x = snd_soc_component_get_drvdata(component);
519cc52688aSLars-Peter Clausen unsigned int rate = params_rate(params);
520cc52688aSLars-Peter Clausen
521cc52688aSLars-Peter Clausen if (rate * 256 != adav80x->sysclk)
522cc52688aSLars-Peter Clausen return -EINVAL;
523cc52688aSLars-Peter Clausen
524cc52688aSLars-Peter Clausen if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
525a0565587SKuninori Morimoto adav80x_set_playback_pcm_format(component, dai, params);
526a0565587SKuninori Morimoto adav80x_set_dac_clock(component, rate);
527cc52688aSLars-Peter Clausen } else {
528a0565587SKuninori Morimoto adav80x_set_capture_pcm_format(component, dai, params);
529a0565587SKuninori Morimoto adav80x_set_adc_clock(component, rate);
530cc52688aSLars-Peter Clausen }
531cc52688aSLars-Peter Clausen adav80x->rate = rate;
532a0565587SKuninori Morimoto adav80x_set_deemph(component);
533cc52688aSLars-Peter Clausen
534cc52688aSLars-Peter Clausen return 0;
535cc52688aSLars-Peter Clausen }
536cc52688aSLars-Peter Clausen
adav80x_set_sysclk(struct snd_soc_component * component,int clk_id,int source,unsigned int freq,int dir)537a0565587SKuninori Morimoto static int adav80x_set_sysclk(struct snd_soc_component *component,
538da1c6ea6SMark Brown int clk_id, int source,
539da1c6ea6SMark Brown unsigned int freq, int dir)
540cc52688aSLars-Peter Clausen {
541a0565587SKuninori Morimoto struct adav80x *adav80x = snd_soc_component_get_drvdata(component);
542a0565587SKuninori Morimoto struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
543cc52688aSLars-Peter Clausen
544cc52688aSLars-Peter Clausen if (dir == SND_SOC_CLOCK_IN) {
545cc52688aSLars-Peter Clausen switch (clk_id) {
546cc52688aSLars-Peter Clausen case ADAV80X_CLK_XIN:
547cc52688aSLars-Peter Clausen case ADAV80X_CLK_XTAL:
548cc52688aSLars-Peter Clausen case ADAV80X_CLK_MCLKI:
549cc52688aSLars-Peter Clausen case ADAV80X_CLK_PLL1:
550cc52688aSLars-Peter Clausen case ADAV80X_CLK_PLL2:
551cc52688aSLars-Peter Clausen break;
552cc52688aSLars-Peter Clausen default:
553cc52688aSLars-Peter Clausen return -EINVAL;
554cc52688aSLars-Peter Clausen }
555cc52688aSLars-Peter Clausen
556cc52688aSLars-Peter Clausen adav80x->sysclk = freq;
557cc52688aSLars-Peter Clausen
558cc52688aSLars-Peter Clausen if (adav80x->clk_src != clk_id) {
559cc52688aSLars-Peter Clausen unsigned int iclk_ctrl1, iclk_ctrl2;
560cc52688aSLars-Peter Clausen
561cc52688aSLars-Peter Clausen adav80x->clk_src = clk_id;
562cc52688aSLars-Peter Clausen if (clk_id == ADAV80X_CLK_XTAL)
563cc52688aSLars-Peter Clausen clk_id = ADAV80X_CLK_XIN;
564cc52688aSLars-Peter Clausen
565cc52688aSLars-Peter Clausen iclk_ctrl1 = ADAV80X_ICLK_CTRL1_DAC_SRC(clk_id) |
566cc52688aSLars-Peter Clausen ADAV80X_ICLK_CTRL1_ADC_SRC(clk_id) |
567cc52688aSLars-Peter Clausen ADAV80X_ICLK_CTRL1_ICLK2_SRC(clk_id);
568cc52688aSLars-Peter Clausen iclk_ctrl2 = ADAV80X_ICLK_CTRL2_ICLK1_SRC(clk_id);
569cc52688aSLars-Peter Clausen
5702560b3d1SLars-Peter Clausen regmap_write(adav80x->regmap, ADAV80X_ICLK_CTRL1,
5712560b3d1SLars-Peter Clausen iclk_ctrl1);
5722560b3d1SLars-Peter Clausen regmap_write(adav80x->regmap, ADAV80X_ICLK_CTRL2,
5732560b3d1SLars-Peter Clausen iclk_ctrl2);
574cc52688aSLars-Peter Clausen
5751bf1b8cfSCharles Keepax snd_soc_dapm_sync(dapm);
576cc52688aSLars-Peter Clausen }
577cc52688aSLars-Peter Clausen } else {
578cc52688aSLars-Peter Clausen unsigned int mask;
579cc52688aSLars-Peter Clausen
580cc52688aSLars-Peter Clausen switch (clk_id) {
581cc52688aSLars-Peter Clausen case ADAV80X_CLK_SYSCLK1:
582cc52688aSLars-Peter Clausen case ADAV80X_CLK_SYSCLK2:
583cc52688aSLars-Peter Clausen case ADAV80X_CLK_SYSCLK3:
584cc52688aSLars-Peter Clausen break;
585cc52688aSLars-Peter Clausen default:
586cc52688aSLars-Peter Clausen return -EINVAL;
587cc52688aSLars-Peter Clausen }
588cc52688aSLars-Peter Clausen
589cc52688aSLars-Peter Clausen clk_id -= ADAV80X_CLK_SYSCLK1;
590cc52688aSLars-Peter Clausen mask = ADAV80X_PLL_OUTE_SYSCLKPD(clk_id);
591cc52688aSLars-Peter Clausen
592cc52688aSLars-Peter Clausen if (freq == 0) {
5932560b3d1SLars-Peter Clausen regmap_update_bits(adav80x->regmap, ADAV80X_PLL_OUTE,
5942560b3d1SLars-Peter Clausen mask, mask);
595cc52688aSLars-Peter Clausen adav80x->sysclk_pd[clk_id] = true;
596cc52688aSLars-Peter Clausen } else {
5972560b3d1SLars-Peter Clausen regmap_update_bits(adav80x->regmap, ADAV80X_PLL_OUTE,
5982560b3d1SLars-Peter Clausen mask, 0);
599cc52688aSLars-Peter Clausen adav80x->sysclk_pd[clk_id] = false;
600cc52688aSLars-Peter Clausen }
601cc52688aSLars-Peter Clausen
6021bf1b8cfSCharles Keepax snd_soc_dapm_mutex_lock(dapm);
6031bf1b8cfSCharles Keepax
604cc52688aSLars-Peter Clausen if (adav80x->sysclk_pd[0])
6051bf1b8cfSCharles Keepax snd_soc_dapm_disable_pin_unlocked(dapm, "PLL1");
606cc52688aSLars-Peter Clausen else
6071bf1b8cfSCharles Keepax snd_soc_dapm_force_enable_pin_unlocked(dapm, "PLL1");
608cc52688aSLars-Peter Clausen
609cc52688aSLars-Peter Clausen if (adav80x->sysclk_pd[1] || adav80x->sysclk_pd[2])
6101bf1b8cfSCharles Keepax snd_soc_dapm_disable_pin_unlocked(dapm, "PLL2");
611cc52688aSLars-Peter Clausen else
6121bf1b8cfSCharles Keepax snd_soc_dapm_force_enable_pin_unlocked(dapm, "PLL2");
613cc52688aSLars-Peter Clausen
6141bf1b8cfSCharles Keepax snd_soc_dapm_sync_unlocked(dapm);
6151bf1b8cfSCharles Keepax
6161bf1b8cfSCharles Keepax snd_soc_dapm_mutex_unlock(dapm);
617cc52688aSLars-Peter Clausen }
618cc52688aSLars-Peter Clausen
619cc52688aSLars-Peter Clausen return 0;
620cc52688aSLars-Peter Clausen }
621cc52688aSLars-Peter Clausen
adav80x_set_pll(struct snd_soc_component * component,int pll_id,int source,unsigned int freq_in,unsigned int freq_out)622a0565587SKuninori Morimoto static int adav80x_set_pll(struct snd_soc_component *component, int pll_id,
623cc52688aSLars-Peter Clausen int source, unsigned int freq_in, unsigned int freq_out)
624cc52688aSLars-Peter Clausen {
625a0565587SKuninori Morimoto struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
626a0565587SKuninori Morimoto struct adav80x *adav80x = snd_soc_component_get_drvdata(component);
627cc52688aSLars-Peter Clausen unsigned int pll_ctrl1 = 0;
628cc52688aSLars-Peter Clausen unsigned int pll_ctrl2 = 0;
629cc52688aSLars-Peter Clausen unsigned int pll_src;
630cc52688aSLars-Peter Clausen
631cc52688aSLars-Peter Clausen switch (source) {
632cc52688aSLars-Peter Clausen case ADAV80X_PLL_SRC_XTAL:
633cc52688aSLars-Peter Clausen case ADAV80X_PLL_SRC_XIN:
634cc52688aSLars-Peter Clausen case ADAV80X_PLL_SRC_MCLKI:
635cc52688aSLars-Peter Clausen break;
636cc52688aSLars-Peter Clausen default:
637cc52688aSLars-Peter Clausen return -EINVAL;
638cc52688aSLars-Peter Clausen }
639cc52688aSLars-Peter Clausen
640cc52688aSLars-Peter Clausen if (!freq_out)
641cc52688aSLars-Peter Clausen return 0;
642cc52688aSLars-Peter Clausen
643cc52688aSLars-Peter Clausen switch (freq_in) {
644cc52688aSLars-Peter Clausen case 27000000:
645cc52688aSLars-Peter Clausen break;
646cc52688aSLars-Peter Clausen case 54000000:
647cc52688aSLars-Peter Clausen if (source == ADAV80X_PLL_SRC_XIN) {
648cc52688aSLars-Peter Clausen pll_ctrl1 |= ADAV80X_PLL_CTRL1_PLLDIV;
649cc52688aSLars-Peter Clausen break;
650cc52688aSLars-Peter Clausen }
6513e146b55SGustavo A. R. Silva fallthrough;
652cc52688aSLars-Peter Clausen default:
653cc52688aSLars-Peter Clausen return -EINVAL;
654cc52688aSLars-Peter Clausen }
655cc52688aSLars-Peter Clausen
656cc52688aSLars-Peter Clausen if (freq_out > 12288000) {
657cc52688aSLars-Peter Clausen pll_ctrl2 |= ADAV80X_PLL_CTRL2_DOUB(pll_id);
658cc52688aSLars-Peter Clausen freq_out /= 2;
659cc52688aSLars-Peter Clausen }
660cc52688aSLars-Peter Clausen
661cc52688aSLars-Peter Clausen /* freq_out = sample_rate * 256 */
662cc52688aSLars-Peter Clausen switch (freq_out) {
663cc52688aSLars-Peter Clausen case 8192000:
664cc52688aSLars-Peter Clausen pll_ctrl2 |= ADAV80X_PLL_CTRL2_FS_32(pll_id);
665cc52688aSLars-Peter Clausen break;
666cc52688aSLars-Peter Clausen case 11289600:
667cc52688aSLars-Peter Clausen pll_ctrl2 |= ADAV80X_PLL_CTRL2_FS_44(pll_id);
668cc52688aSLars-Peter Clausen break;
669cc52688aSLars-Peter Clausen case 12288000:
670cc52688aSLars-Peter Clausen pll_ctrl2 |= ADAV80X_PLL_CTRL2_FS_48(pll_id);
671cc52688aSLars-Peter Clausen break;
672cc52688aSLars-Peter Clausen default:
673cc52688aSLars-Peter Clausen return -EINVAL;
674cc52688aSLars-Peter Clausen }
675cc52688aSLars-Peter Clausen
6762560b3d1SLars-Peter Clausen regmap_update_bits(adav80x->regmap, ADAV80X_PLL_CTRL1,
6772560b3d1SLars-Peter Clausen ADAV80X_PLL_CTRL1_PLLDIV, pll_ctrl1);
6782560b3d1SLars-Peter Clausen regmap_update_bits(adav80x->regmap, ADAV80X_PLL_CTRL2,
679cc52688aSLars-Peter Clausen ADAV80X_PLL_CTRL2_PLL_MASK(pll_id), pll_ctrl2);
680cc52688aSLars-Peter Clausen
681cc52688aSLars-Peter Clausen if (source != adav80x->pll_src) {
682cc52688aSLars-Peter Clausen if (source == ADAV80X_PLL_SRC_MCLKI)
683cc52688aSLars-Peter Clausen pll_src = ADAV80X_PLL_CLK_SRC_PLL_MCLKI(pll_id);
684cc52688aSLars-Peter Clausen else
685cc52688aSLars-Peter Clausen pll_src = ADAV80X_PLL_CLK_SRC_PLL_XIN(pll_id);
686cc52688aSLars-Peter Clausen
6872560b3d1SLars-Peter Clausen regmap_update_bits(adav80x->regmap, ADAV80X_PLL_CLK_SRC,
688cc52688aSLars-Peter Clausen ADAV80X_PLL_CLK_SRC_PLL_MASK(pll_id), pll_src);
689cc52688aSLars-Peter Clausen
690cc52688aSLars-Peter Clausen adav80x->pll_src = source;
691cc52688aSLars-Peter Clausen
692a34c31a9SLars-Peter Clausen snd_soc_dapm_sync(dapm);
693cc52688aSLars-Peter Clausen }
694cc52688aSLars-Peter Clausen
695cc52688aSLars-Peter Clausen return 0;
696cc52688aSLars-Peter Clausen }
697cc52688aSLars-Peter Clausen
adav80x_set_bias_level(struct snd_soc_component * component,enum snd_soc_bias_level level)698a0565587SKuninori Morimoto static int adav80x_set_bias_level(struct snd_soc_component *component,
699cc52688aSLars-Peter Clausen enum snd_soc_bias_level level)
700cc52688aSLars-Peter Clausen {
701a0565587SKuninori Morimoto struct adav80x *adav80x = snd_soc_component_get_drvdata(component);
702cc52688aSLars-Peter Clausen unsigned int mask = ADAV80X_DAC_CTRL1_PD;
703cc52688aSLars-Peter Clausen
704cc52688aSLars-Peter Clausen switch (level) {
705cc52688aSLars-Peter Clausen case SND_SOC_BIAS_ON:
706cc52688aSLars-Peter Clausen break;
707cc52688aSLars-Peter Clausen case SND_SOC_BIAS_PREPARE:
708cc52688aSLars-Peter Clausen break;
709cc52688aSLars-Peter Clausen case SND_SOC_BIAS_STANDBY:
7102560b3d1SLars-Peter Clausen regmap_update_bits(adav80x->regmap, ADAV80X_DAC_CTRL1, mask,
7112560b3d1SLars-Peter Clausen 0x00);
712cc52688aSLars-Peter Clausen break;
713cc52688aSLars-Peter Clausen case SND_SOC_BIAS_OFF:
7142560b3d1SLars-Peter Clausen regmap_update_bits(adav80x->regmap, ADAV80X_DAC_CTRL1, mask,
7152560b3d1SLars-Peter Clausen mask);
716cc52688aSLars-Peter Clausen break;
717cc52688aSLars-Peter Clausen }
718cc52688aSLars-Peter Clausen
719cc52688aSLars-Peter Clausen return 0;
720cc52688aSLars-Peter Clausen }
721cc52688aSLars-Peter Clausen
722cc52688aSLars-Peter Clausen /* Enforce the same sample rate on all audio interfaces */
adav80x_dai_startup(struct snd_pcm_substream * substream,struct snd_soc_dai * dai)723cc52688aSLars-Peter Clausen static int adav80x_dai_startup(struct snd_pcm_substream *substream,
724cc52688aSLars-Peter Clausen struct snd_soc_dai *dai)
725cc52688aSLars-Peter Clausen {
726a0565587SKuninori Morimoto struct snd_soc_component *component = dai->component;
727a0565587SKuninori Morimoto struct adav80x *adav80x = snd_soc_component_get_drvdata(component);
728cc52688aSLars-Peter Clausen
7295e518eddSKuninori Morimoto if (!snd_soc_component_active(component) || !adav80x->rate)
730cc52688aSLars-Peter Clausen return 0;
731cc52688aSLars-Peter Clausen
732153e2f5cSLars-Peter Clausen return snd_pcm_hw_constraint_single(substream->runtime,
733153e2f5cSLars-Peter Clausen SNDRV_PCM_HW_PARAM_RATE, adav80x->rate);
734cc52688aSLars-Peter Clausen }
735cc52688aSLars-Peter Clausen
adav80x_dai_shutdown(struct snd_pcm_substream * substream,struct snd_soc_dai * dai)736cc52688aSLars-Peter Clausen static void adav80x_dai_shutdown(struct snd_pcm_substream *substream,
737cc52688aSLars-Peter Clausen struct snd_soc_dai *dai)
738cc52688aSLars-Peter Clausen {
739a0565587SKuninori Morimoto struct snd_soc_component *component = dai->component;
740a0565587SKuninori Morimoto struct adav80x *adav80x = snd_soc_component_get_drvdata(component);
741cc52688aSLars-Peter Clausen
7425e518eddSKuninori Morimoto if (!snd_soc_component_active(component))
743cc52688aSLars-Peter Clausen adav80x->rate = 0;
744cc52688aSLars-Peter Clausen }
745cc52688aSLars-Peter Clausen
746890754a8SLars-Peter Clausen static const struct snd_soc_dai_ops adav80x_dai_ops = {
747cc52688aSLars-Peter Clausen .set_fmt = adav80x_set_dai_fmt,
748cc52688aSLars-Peter Clausen .hw_params = adav80x_hw_params,
749cc52688aSLars-Peter Clausen .startup = adav80x_dai_startup,
750cc52688aSLars-Peter Clausen .shutdown = adav80x_dai_shutdown,
751cc52688aSLars-Peter Clausen };
752cc52688aSLars-Peter Clausen
753cc52688aSLars-Peter Clausen #define ADAV80X_PLAYBACK_RATES (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
754cc52688aSLars-Peter Clausen SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_64000 | SNDRV_PCM_RATE_88200 | \
755cc52688aSLars-Peter Clausen SNDRV_PCM_RATE_96000)
756cc52688aSLars-Peter Clausen
757cc52688aSLars-Peter Clausen #define ADAV80X_CAPTURE_RATES (SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000)
758cc52688aSLars-Peter Clausen
759cc52688aSLars-Peter Clausen #define ADAV80X_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S18_3LE | \
760cc52688aSLars-Peter Clausen SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE)
761cc52688aSLars-Peter Clausen
762cc52688aSLars-Peter Clausen static struct snd_soc_dai_driver adav80x_dais[] = {
763cc52688aSLars-Peter Clausen {
764cc52688aSLars-Peter Clausen .name = "adav80x-hifi",
765cc52688aSLars-Peter Clausen .id = 0,
766cc52688aSLars-Peter Clausen .playback = {
767cc52688aSLars-Peter Clausen .stream_name = "HiFi Playback",
768cc52688aSLars-Peter Clausen .channels_min = 2,
769cc52688aSLars-Peter Clausen .channels_max = 2,
770cc52688aSLars-Peter Clausen .rates = ADAV80X_PLAYBACK_RATES,
771cc52688aSLars-Peter Clausen .formats = ADAV80X_FORMATS,
772cc52688aSLars-Peter Clausen },
773cc52688aSLars-Peter Clausen .capture = {
774cc52688aSLars-Peter Clausen .stream_name = "HiFi Capture",
775cc52688aSLars-Peter Clausen .channels_min = 2,
776cc52688aSLars-Peter Clausen .channels_max = 2,
777cc52688aSLars-Peter Clausen .rates = ADAV80X_CAPTURE_RATES,
778cc52688aSLars-Peter Clausen .formats = ADAV80X_FORMATS,
779cc52688aSLars-Peter Clausen },
780cc52688aSLars-Peter Clausen .ops = &adav80x_dai_ops,
781cc52688aSLars-Peter Clausen },
782cc52688aSLars-Peter Clausen {
783cc52688aSLars-Peter Clausen .name = "adav80x-aux",
784cc52688aSLars-Peter Clausen .id = 1,
785cc52688aSLars-Peter Clausen .playback = {
786cc52688aSLars-Peter Clausen .stream_name = "Aux Playback",
787cc52688aSLars-Peter Clausen .channels_min = 2,
788cc52688aSLars-Peter Clausen .channels_max = 2,
789cc52688aSLars-Peter Clausen .rates = ADAV80X_PLAYBACK_RATES,
790cc52688aSLars-Peter Clausen .formats = ADAV80X_FORMATS,
791cc52688aSLars-Peter Clausen },
792cc52688aSLars-Peter Clausen .capture = {
793cc52688aSLars-Peter Clausen .stream_name = "Aux Capture",
794cc52688aSLars-Peter Clausen .channels_min = 2,
795cc52688aSLars-Peter Clausen .channels_max = 2,
796cc52688aSLars-Peter Clausen .rates = ADAV80X_CAPTURE_RATES,
797cc52688aSLars-Peter Clausen .formats = ADAV80X_FORMATS,
798cc52688aSLars-Peter Clausen },
799cc52688aSLars-Peter Clausen .ops = &adav80x_dai_ops,
800cc52688aSLars-Peter Clausen },
801cc52688aSLars-Peter Clausen };
802cc52688aSLars-Peter Clausen
adav80x_probe(struct snd_soc_component * component)803a0565587SKuninori Morimoto static int adav80x_probe(struct snd_soc_component *component)
804cc52688aSLars-Peter Clausen {
805a0565587SKuninori Morimoto struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
806a0565587SKuninori Morimoto struct adav80x *adav80x = snd_soc_component_get_drvdata(component);
807cc52688aSLars-Peter Clausen
808cc52688aSLars-Peter Clausen /* Force PLLs on for SYSCLK output */
809a34c31a9SLars-Peter Clausen snd_soc_dapm_force_enable_pin(dapm, "PLL1");
810a34c31a9SLars-Peter Clausen snd_soc_dapm_force_enable_pin(dapm, "PLL2");
811cc52688aSLars-Peter Clausen
812cc52688aSLars-Peter Clausen /* Power down S/PDIF receiver, since it is currently not supported */
8132560b3d1SLars-Peter Clausen regmap_write(adav80x->regmap, ADAV80X_PLL_OUTE, 0x20);
814cc52688aSLars-Peter Clausen /* Disable DAC zero flag */
8152560b3d1SLars-Peter Clausen regmap_write(adav80x->regmap, ADAV80X_DAC_CTRL3, 0x6);
816cc52688aSLars-Peter Clausen
817cd5d3a15SLars-Peter Clausen return 0;
818cc52688aSLars-Peter Clausen }
819cc52688aSLars-Peter Clausen
adav80x_resume(struct snd_soc_component * component)820a0565587SKuninori Morimoto static int adav80x_resume(struct snd_soc_component *component)
821cc52688aSLars-Peter Clausen {
822a0565587SKuninori Morimoto struct adav80x *adav80x = snd_soc_component_get_drvdata(component);
8232560b3d1SLars-Peter Clausen
8242560b3d1SLars-Peter Clausen regcache_sync(adav80x->regmap);
825cc52688aSLars-Peter Clausen
826cc52688aSLars-Peter Clausen return 0;
827cc52688aSLars-Peter Clausen }
828cc52688aSLars-Peter Clausen
829a0565587SKuninori Morimoto static const struct snd_soc_component_driver adav80x_component_driver = {
830cc52688aSLars-Peter Clausen .probe = adav80x_probe,
831cc52688aSLars-Peter Clausen .resume = adav80x_resume,
832cc52688aSLars-Peter Clausen .set_bias_level = adav80x_set_bias_level,
833cc52688aSLars-Peter Clausen .set_pll = adav80x_set_pll,
834cc52688aSLars-Peter Clausen .set_sysclk = adav80x_set_sysclk,
835cc52688aSLars-Peter Clausen .controls = adav80x_controls,
836cc52688aSLars-Peter Clausen .num_controls = ARRAY_SIZE(adav80x_controls),
837cc52688aSLars-Peter Clausen .dapm_widgets = adav80x_dapm_widgets,
838cc52688aSLars-Peter Clausen .num_dapm_widgets = ARRAY_SIZE(adav80x_dapm_widgets),
839cc52688aSLars-Peter Clausen .dapm_routes = adav80x_dapm_routes,
840cc52688aSLars-Peter Clausen .num_dapm_routes = ARRAY_SIZE(adav80x_dapm_routes),
841a0565587SKuninori Morimoto .suspend_bias_off = 1,
842a0565587SKuninori Morimoto .idle_bias_on = 1,
843a0565587SKuninori Morimoto .use_pmdown_time = 1,
844a0565587SKuninori Morimoto .endianness = 1,
845cc52688aSLars-Peter Clausen };
846cc52688aSLars-Peter Clausen
adav80x_bus_probe(struct device * dev,struct regmap * regmap)8470c2d6964SLars-Peter Clausen int adav80x_bus_probe(struct device *dev, struct regmap *regmap)
848cc52688aSLars-Peter Clausen {
849cc52688aSLars-Peter Clausen struct adav80x *adav80x;
850cc52688aSLars-Peter Clausen
8512560b3d1SLars-Peter Clausen if (IS_ERR(regmap))
8522560b3d1SLars-Peter Clausen return PTR_ERR(regmap);
8532560b3d1SLars-Peter Clausen
854f96a5d3fSLars-Peter Clausen adav80x = devm_kzalloc(dev, sizeof(*adav80x), GFP_KERNEL);
855cc52688aSLars-Peter Clausen if (!adav80x)
856cc52688aSLars-Peter Clausen return -ENOMEM;
857cc52688aSLars-Peter Clausen
858cc52688aSLars-Peter Clausen dev_set_drvdata(dev, adav80x);
8592560b3d1SLars-Peter Clausen adav80x->regmap = regmap;
860cc52688aSLars-Peter Clausen
861a0565587SKuninori Morimoto return devm_snd_soc_register_component(dev, &adav80x_component_driver,
862cc52688aSLars-Peter Clausen adav80x_dais, ARRAY_SIZE(adav80x_dais));
863cc52688aSLars-Peter Clausen }
8640c2d6964SLars-Peter Clausen EXPORT_SYMBOL_GPL(adav80x_bus_probe);
865cc52688aSLars-Peter Clausen
8660c2d6964SLars-Peter Clausen const struct regmap_config adav80x_regmap_config = {
8672560b3d1SLars-Peter Clausen .val_bits = 8,
8682560b3d1SLars-Peter Clausen .pad_bits = 1,
8692560b3d1SLars-Peter Clausen .reg_bits = 7,
8702560b3d1SLars-Peter Clausen
8712560b3d1SLars-Peter Clausen .max_register = ADAV80X_PLL_OUTE,
8722560b3d1SLars-Peter Clausen
873*07e835e3SMark Brown .cache_type = REGCACHE_MAPLE,
8742560b3d1SLars-Peter Clausen .reg_defaults = adav80x_reg_defaults,
8752560b3d1SLars-Peter Clausen .num_reg_defaults = ARRAY_SIZE(adav80x_reg_defaults),
8762560b3d1SLars-Peter Clausen };
8770c2d6964SLars-Peter Clausen EXPORT_SYMBOL_GPL(adav80x_regmap_config);
878cc52688aSLars-Peter Clausen
879cc52688aSLars-Peter Clausen MODULE_DESCRIPTION("ASoC ADAV80x driver");
880cc52688aSLars-Peter Clausen MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
881cc52688aSLars-Peter Clausen MODULE_AUTHOR("Yi Li <yi.li@analog.com>>");
882cc52688aSLars-Peter Clausen MODULE_LICENSE("GPL");
883