12874c5fdSThomas Gleixner // SPDX-License-Identifier: GPL-2.0-or-later 23fd6e7d9SKevin Cernekee /* 33fd6e7d9SKevin Cernekee * TAS571x amplifier audio driver 43fd6e7d9SKevin Cernekee * 53fd6e7d9SKevin Cernekee * Copyright (C) 2015 Google, Inc. 63fd6e7d9SKevin Cernekee * Copyright (c) 2013 Daniel Mack <zonque@gmail.com> 73fd6e7d9SKevin Cernekee * 823a282c4SPetr Kulhavy * TAS5721 support: 923a282c4SPetr Kulhavy * Copyright (C) 2016 Petr Kulhavy, Barix AG <petr@barix.com> 1023a282c4SPetr Kulhavy * 11f516d322SJerome Brunet * TAS5707 support: 12f516d322SJerome Brunet * Copyright (C) 2018 Jerome Brunet, Baylibre SAS <jbrunet@baylibre.com> 133fd6e7d9SKevin Cernekee */ 143fd6e7d9SKevin Cernekee 153fd6e7d9SKevin Cernekee #include <linux/clk.h> 163fd6e7d9SKevin Cernekee #include <linux/delay.h> 173fd6e7d9SKevin Cernekee #include <linux/device.h> 183fd6e7d9SKevin Cernekee #include <linux/gpio/consumer.h> 193fd6e7d9SKevin Cernekee #include <linux/i2c.h> 203fd6e7d9SKevin Cernekee #include <linux/init.h> 213fd6e7d9SKevin Cernekee #include <linux/kernel.h> 223fd6e7d9SKevin Cernekee #include <linux/module.h> 233fd6e7d9SKevin Cernekee #include <linux/of_device.h> 243fd6e7d9SKevin Cernekee #include <linux/regmap.h> 253fd6e7d9SKevin Cernekee #include <linux/regulator/consumer.h> 263fd6e7d9SKevin Cernekee #include <linux/stddef.h> 273fd6e7d9SKevin Cernekee #include <sound/pcm_params.h> 283fd6e7d9SKevin Cernekee #include <sound/soc.h> 293fd6e7d9SKevin Cernekee #include <sound/tlv.h> 304b9e385bSPetr Kulhavy #include <asm/unaligned.h> 313fd6e7d9SKevin Cernekee 323fd6e7d9SKevin Cernekee #include "tas571x.h" 333fd6e7d9SKevin Cernekee 343fd6e7d9SKevin Cernekee #define TAS571X_MAX_SUPPLIES 6 353fd6e7d9SKevin Cernekee 363fd6e7d9SKevin Cernekee struct tas571x_chip { 373fd6e7d9SKevin Cernekee const char *const *supply_names; 383fd6e7d9SKevin Cernekee int num_supply_names; 393fd6e7d9SKevin Cernekee const struct snd_kcontrol_new *controls; 403fd6e7d9SKevin Cernekee int num_controls; 413fd6e7d9SKevin Cernekee const struct regmap_config *regmap_config; 423fd6e7d9SKevin Cernekee int vol_reg_size; 433fd6e7d9SKevin Cernekee }; 443fd6e7d9SKevin Cernekee 453fd6e7d9SKevin Cernekee struct tas571x_private { 463fd6e7d9SKevin Cernekee const struct tas571x_chip *chip; 473fd6e7d9SKevin Cernekee struct regmap *regmap; 483fd6e7d9SKevin Cernekee struct regulator_bulk_data supplies[TAS571X_MAX_SUPPLIES]; 493fd6e7d9SKevin Cernekee struct clk *mclk; 503fd6e7d9SKevin Cernekee unsigned int format; 513fd6e7d9SKevin Cernekee struct gpio_desc *reset_gpio; 523fd6e7d9SKevin Cernekee struct gpio_desc *pdn_gpio; 532be04babSKuninori Morimoto struct snd_soc_component_driver component_driver; 543fd6e7d9SKevin Cernekee }; 553fd6e7d9SKevin Cernekee 563fd6e7d9SKevin Cernekee static int tas571x_register_size(struct tas571x_private *priv, unsigned int reg) 573fd6e7d9SKevin Cernekee { 583fd6e7d9SKevin Cernekee switch (reg) { 593fd6e7d9SKevin Cernekee case TAS571X_MVOL_REG: 603fd6e7d9SKevin Cernekee case TAS571X_CH1_VOL_REG: 613fd6e7d9SKevin Cernekee case TAS571X_CH2_VOL_REG: 623fd6e7d9SKevin Cernekee return priv->chip->vol_reg_size; 63a593ed09SPetr Kulhavy case TAS571X_INPUT_MUX_REG: 64a593ed09SPetr Kulhavy case TAS571X_CH4_SRC_SELECT_REG: 65a593ed09SPetr Kulhavy case TAS571X_PWM_MUX_REG: 66f7d3d2d8SPetr Kulhavy case TAS5717_CH1_RIGHT_CH_MIX_REG: 67f7d3d2d8SPetr Kulhavy case TAS5717_CH1_LEFT_CH_MIX_REG: 68f7d3d2d8SPetr Kulhavy case TAS5717_CH2_LEFT_CH_MIX_REG: 69f7d3d2d8SPetr Kulhavy case TAS5717_CH2_RIGHT_CH_MIX_REG: 70a593ed09SPetr Kulhavy return 4; 713fd6e7d9SKevin Cernekee default: 723fd6e7d9SKevin Cernekee return 1; 733fd6e7d9SKevin Cernekee } 743fd6e7d9SKevin Cernekee } 753fd6e7d9SKevin Cernekee 763fd6e7d9SKevin Cernekee static int tas571x_reg_write(void *context, unsigned int reg, 773fd6e7d9SKevin Cernekee unsigned int value) 783fd6e7d9SKevin Cernekee { 793fd6e7d9SKevin Cernekee struct i2c_client *client = context; 803fd6e7d9SKevin Cernekee struct tas571x_private *priv = i2c_get_clientdata(client); 813fd6e7d9SKevin Cernekee unsigned int i, size; 823fd6e7d9SKevin Cernekee uint8_t buf[5]; 833fd6e7d9SKevin Cernekee int ret; 843fd6e7d9SKevin Cernekee 853fd6e7d9SKevin Cernekee size = tas571x_register_size(priv, reg); 863fd6e7d9SKevin Cernekee buf[0] = reg; 873fd6e7d9SKevin Cernekee 883fd6e7d9SKevin Cernekee for (i = size; i >= 1; --i) { 893fd6e7d9SKevin Cernekee buf[i] = value; 903fd6e7d9SKevin Cernekee value >>= 8; 913fd6e7d9SKevin Cernekee } 923fd6e7d9SKevin Cernekee 933fd6e7d9SKevin Cernekee ret = i2c_master_send(client, buf, size + 1); 943fd6e7d9SKevin Cernekee if (ret == size + 1) 953fd6e7d9SKevin Cernekee return 0; 963fd6e7d9SKevin Cernekee else if (ret < 0) 973fd6e7d9SKevin Cernekee return ret; 983fd6e7d9SKevin Cernekee else 993fd6e7d9SKevin Cernekee return -EIO; 1003fd6e7d9SKevin Cernekee } 1013fd6e7d9SKevin Cernekee 1023fd6e7d9SKevin Cernekee static int tas571x_reg_read(void *context, unsigned int reg, 1033fd6e7d9SKevin Cernekee unsigned int *value) 1043fd6e7d9SKevin Cernekee { 1053fd6e7d9SKevin Cernekee struct i2c_client *client = context; 1063fd6e7d9SKevin Cernekee struct tas571x_private *priv = i2c_get_clientdata(client); 1073fd6e7d9SKevin Cernekee uint8_t send_buf, recv_buf[4]; 1083fd6e7d9SKevin Cernekee struct i2c_msg msgs[2]; 1093fd6e7d9SKevin Cernekee unsigned int size; 1103fd6e7d9SKevin Cernekee unsigned int i; 1113fd6e7d9SKevin Cernekee int ret; 1123fd6e7d9SKevin Cernekee 1133fd6e7d9SKevin Cernekee size = tas571x_register_size(priv, reg); 1143fd6e7d9SKevin Cernekee send_buf = reg; 1153fd6e7d9SKevin Cernekee 1163fd6e7d9SKevin Cernekee msgs[0].addr = client->addr; 1173fd6e7d9SKevin Cernekee msgs[0].len = sizeof(send_buf); 1183fd6e7d9SKevin Cernekee msgs[0].buf = &send_buf; 1193fd6e7d9SKevin Cernekee msgs[0].flags = 0; 1203fd6e7d9SKevin Cernekee 1213fd6e7d9SKevin Cernekee msgs[1].addr = client->addr; 1223fd6e7d9SKevin Cernekee msgs[1].len = size; 1233fd6e7d9SKevin Cernekee msgs[1].buf = recv_buf; 1243fd6e7d9SKevin Cernekee msgs[1].flags = I2C_M_RD; 1253fd6e7d9SKevin Cernekee 1263fd6e7d9SKevin Cernekee ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs)); 1273fd6e7d9SKevin Cernekee if (ret < 0) 1283fd6e7d9SKevin Cernekee return ret; 1293fd6e7d9SKevin Cernekee else if (ret != ARRAY_SIZE(msgs)) 1303fd6e7d9SKevin Cernekee return -EIO; 1313fd6e7d9SKevin Cernekee 1323fd6e7d9SKevin Cernekee *value = 0; 1333fd6e7d9SKevin Cernekee 1343fd6e7d9SKevin Cernekee for (i = 0; i < size; i++) { 1353fd6e7d9SKevin Cernekee *value <<= 8; 1363fd6e7d9SKevin Cernekee *value |= recv_buf[i]; 1373fd6e7d9SKevin Cernekee } 1383fd6e7d9SKevin Cernekee 1393fd6e7d9SKevin Cernekee return 0; 1403fd6e7d9SKevin Cernekee } 1413fd6e7d9SKevin Cernekee 1424b9e385bSPetr Kulhavy /* 1434b9e385bSPetr Kulhavy * register write for 8- and 20-byte registers 1444b9e385bSPetr Kulhavy */ 1454b9e385bSPetr Kulhavy static int tas571x_reg_write_multiword(struct i2c_client *client, 1464b9e385bSPetr Kulhavy unsigned int reg, const long values[], size_t len) 1474b9e385bSPetr Kulhavy { 1484b9e385bSPetr Kulhavy size_t i; 1494b9e385bSPetr Kulhavy uint8_t *buf, *p; 1504b9e385bSPetr Kulhavy int ret; 1514b9e385bSPetr Kulhavy size_t send_size = 1 + len * sizeof(uint32_t); 1524b9e385bSPetr Kulhavy 1534b9e385bSPetr Kulhavy buf = kzalloc(send_size, GFP_KERNEL | GFP_DMA); 1544b9e385bSPetr Kulhavy if (!buf) 1554b9e385bSPetr Kulhavy return -ENOMEM; 1564b9e385bSPetr Kulhavy buf[0] = reg; 1574b9e385bSPetr Kulhavy 1584b9e385bSPetr Kulhavy for (i = 0, p = buf + 1; i < len; i++, p += sizeof(uint32_t)) 1594b9e385bSPetr Kulhavy put_unaligned_be32(values[i], p); 1604b9e385bSPetr Kulhavy 1614b9e385bSPetr Kulhavy ret = i2c_master_send(client, buf, send_size); 1624b9e385bSPetr Kulhavy 1634b9e385bSPetr Kulhavy kfree(buf); 1644b9e385bSPetr Kulhavy 1654b9e385bSPetr Kulhavy if (ret == send_size) 1664b9e385bSPetr Kulhavy return 0; 1674b9e385bSPetr Kulhavy else if (ret < 0) 1684b9e385bSPetr Kulhavy return ret; 1694b9e385bSPetr Kulhavy else 1704b9e385bSPetr Kulhavy return -EIO; 1714b9e385bSPetr Kulhavy } 1724b9e385bSPetr Kulhavy 1734b9e385bSPetr Kulhavy /* 1744b9e385bSPetr Kulhavy * register read for 8- and 20-byte registers 1754b9e385bSPetr Kulhavy */ 1764b9e385bSPetr Kulhavy static int tas571x_reg_read_multiword(struct i2c_client *client, 1774b9e385bSPetr Kulhavy unsigned int reg, long values[], size_t len) 1784b9e385bSPetr Kulhavy { 1794b9e385bSPetr Kulhavy unsigned int i; 1804b9e385bSPetr Kulhavy uint8_t send_buf; 1814b9e385bSPetr Kulhavy uint8_t *recv_buf, *p; 1824b9e385bSPetr Kulhavy struct i2c_msg msgs[2]; 1834b9e385bSPetr Kulhavy unsigned int recv_size = len * sizeof(uint32_t); 1844b9e385bSPetr Kulhavy int ret; 1854b9e385bSPetr Kulhavy 1864b9e385bSPetr Kulhavy recv_buf = kzalloc(recv_size, GFP_KERNEL | GFP_DMA); 1874b9e385bSPetr Kulhavy if (!recv_buf) 1884b9e385bSPetr Kulhavy return -ENOMEM; 1894b9e385bSPetr Kulhavy 1904b9e385bSPetr Kulhavy send_buf = reg; 1914b9e385bSPetr Kulhavy 1924b9e385bSPetr Kulhavy msgs[0].addr = client->addr; 1934b9e385bSPetr Kulhavy msgs[0].len = sizeof(send_buf); 1944b9e385bSPetr Kulhavy msgs[0].buf = &send_buf; 1954b9e385bSPetr Kulhavy msgs[0].flags = 0; 1964b9e385bSPetr Kulhavy 1974b9e385bSPetr Kulhavy msgs[1].addr = client->addr; 1984b9e385bSPetr Kulhavy msgs[1].len = recv_size; 1994b9e385bSPetr Kulhavy msgs[1].buf = recv_buf; 2004b9e385bSPetr Kulhavy msgs[1].flags = I2C_M_RD; 2014b9e385bSPetr Kulhavy 2024b9e385bSPetr Kulhavy ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs)); 2034b9e385bSPetr Kulhavy if (ret < 0) 2044b9e385bSPetr Kulhavy goto err_ret; 2054b9e385bSPetr Kulhavy else if (ret != ARRAY_SIZE(msgs)) { 2064b9e385bSPetr Kulhavy ret = -EIO; 2074b9e385bSPetr Kulhavy goto err_ret; 2084b9e385bSPetr Kulhavy } 2094b9e385bSPetr Kulhavy 2104b9e385bSPetr Kulhavy for (i = 0, p = recv_buf; i < len; i++, p += sizeof(uint32_t)) 2114b9e385bSPetr Kulhavy values[i] = get_unaligned_be32(p); 2124b9e385bSPetr Kulhavy 2134b9e385bSPetr Kulhavy err_ret: 2144b9e385bSPetr Kulhavy kfree(recv_buf); 2154b9e385bSPetr Kulhavy return ret; 2164b9e385bSPetr Kulhavy } 2174b9e385bSPetr Kulhavy 2184b9e385bSPetr Kulhavy /* 2194b9e385bSPetr Kulhavy * Integer array controls for setting biquad, mixer, DRC coefficients. 2204b9e385bSPetr Kulhavy * According to the datasheet each coefficient is effectively 26bits, 2214b9e385bSPetr Kulhavy * i.e. stored as 32bits, where bits [31:26] are ignored. 2224b9e385bSPetr Kulhavy * TI's TAS57xx Graphical Development Environment tool however produces 2234b9e385bSPetr Kulhavy * coefficients with more than 26 bits. For this reason we allow values 2244b9e385bSPetr Kulhavy * in the full 32-bits reange. 2254b9e385bSPetr Kulhavy * The coefficients are ordered as given in the TAS571x data sheet: 2264b9e385bSPetr Kulhavy * b0, b1, b2, a1, a2 2274b9e385bSPetr Kulhavy */ 2284b9e385bSPetr Kulhavy 2294b9e385bSPetr Kulhavy static int tas571x_coefficient_info(struct snd_kcontrol *kcontrol, 2304b9e385bSPetr Kulhavy struct snd_ctl_elem_info *uinfo) 2314b9e385bSPetr Kulhavy { 2324b9e385bSPetr Kulhavy int numcoef = kcontrol->private_value >> 16; 2334b9e385bSPetr Kulhavy 2344b9e385bSPetr Kulhavy uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 2354b9e385bSPetr Kulhavy uinfo->count = numcoef; 2364b9e385bSPetr Kulhavy uinfo->value.integer.min = 0; 2374b9e385bSPetr Kulhavy uinfo->value.integer.max = 0xffffffff; 2384b9e385bSPetr Kulhavy return 0; 2394b9e385bSPetr Kulhavy } 2404b9e385bSPetr Kulhavy 2414b9e385bSPetr Kulhavy static int tas571x_coefficient_get(struct snd_kcontrol *kcontrol, 2424b9e385bSPetr Kulhavy struct snd_ctl_elem_value *ucontrol) 2434b9e385bSPetr Kulhavy { 2442be04babSKuninori Morimoto struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); 2452be04babSKuninori Morimoto struct i2c_client *i2c = to_i2c_client(component->dev); 2464b9e385bSPetr Kulhavy int numcoef = kcontrol->private_value >> 16; 2474b9e385bSPetr Kulhavy int index = kcontrol->private_value & 0xffff; 2484b9e385bSPetr Kulhavy 2494b9e385bSPetr Kulhavy return tas571x_reg_read_multiword(i2c, index, 2504b9e385bSPetr Kulhavy ucontrol->value.integer.value, numcoef); 2514b9e385bSPetr Kulhavy } 2524b9e385bSPetr Kulhavy 2534b9e385bSPetr Kulhavy static int tas571x_coefficient_put(struct snd_kcontrol *kcontrol, 2544b9e385bSPetr Kulhavy struct snd_ctl_elem_value *ucontrol) 2554b9e385bSPetr Kulhavy { 2562be04babSKuninori Morimoto struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); 2572be04babSKuninori Morimoto struct i2c_client *i2c = to_i2c_client(component->dev); 2584b9e385bSPetr Kulhavy int numcoef = kcontrol->private_value >> 16; 2594b9e385bSPetr Kulhavy int index = kcontrol->private_value & 0xffff; 2604b9e385bSPetr Kulhavy 2614b9e385bSPetr Kulhavy return tas571x_reg_write_multiword(i2c, index, 2624b9e385bSPetr Kulhavy ucontrol->value.integer.value, numcoef); 2634b9e385bSPetr Kulhavy } 2644b9e385bSPetr Kulhavy 2653fd6e7d9SKevin Cernekee static int tas571x_set_dai_fmt(struct snd_soc_dai *dai, unsigned int format) 2663fd6e7d9SKevin Cernekee { 2672be04babSKuninori Morimoto struct tas571x_private *priv = snd_soc_component_get_drvdata(dai->component); 2683fd6e7d9SKevin Cernekee 2693fd6e7d9SKevin Cernekee priv->format = format; 2703fd6e7d9SKevin Cernekee 2713fd6e7d9SKevin Cernekee return 0; 2723fd6e7d9SKevin Cernekee } 2733fd6e7d9SKevin Cernekee 2743fd6e7d9SKevin Cernekee static int tas571x_hw_params(struct snd_pcm_substream *substream, 2753fd6e7d9SKevin Cernekee struct snd_pcm_hw_params *params, 2763fd6e7d9SKevin Cernekee struct snd_soc_dai *dai) 2773fd6e7d9SKevin Cernekee { 2782be04babSKuninori Morimoto struct tas571x_private *priv = snd_soc_component_get_drvdata(dai->component); 2793fd6e7d9SKevin Cernekee u32 val; 2803fd6e7d9SKevin Cernekee 2813fd6e7d9SKevin Cernekee switch (priv->format & SND_SOC_DAIFMT_FORMAT_MASK) { 2823fd6e7d9SKevin Cernekee case SND_SOC_DAIFMT_RIGHT_J: 2833fd6e7d9SKevin Cernekee val = 0x00; 2843fd6e7d9SKevin Cernekee break; 2853fd6e7d9SKevin Cernekee case SND_SOC_DAIFMT_I2S: 2863fd6e7d9SKevin Cernekee val = 0x03; 2873fd6e7d9SKevin Cernekee break; 2883fd6e7d9SKevin Cernekee case SND_SOC_DAIFMT_LEFT_J: 2893fd6e7d9SKevin Cernekee val = 0x06; 2903fd6e7d9SKevin Cernekee break; 2913fd6e7d9SKevin Cernekee default: 2923fd6e7d9SKevin Cernekee return -EINVAL; 2933fd6e7d9SKevin Cernekee } 2943fd6e7d9SKevin Cernekee 2953fd6e7d9SKevin Cernekee if (params_width(params) >= 24) 2963fd6e7d9SKevin Cernekee val += 2; 2973fd6e7d9SKevin Cernekee else if (params_width(params) >= 20) 2983fd6e7d9SKevin Cernekee val += 1; 2993fd6e7d9SKevin Cernekee 3003fd6e7d9SKevin Cernekee return regmap_update_bits(priv->regmap, TAS571X_SDI_REG, 3013fd6e7d9SKevin Cernekee TAS571X_SDI_FMT_MASK, val); 3023fd6e7d9SKevin Cernekee } 3033fd6e7d9SKevin Cernekee 30438803ce7SKuninori Morimoto static int tas571x_mute(struct snd_soc_dai *dai, int mute, int direction) 30504004850SPetr Kulhavy { 3062be04babSKuninori Morimoto struct snd_soc_component *component = dai->component; 30704004850SPetr Kulhavy u8 sysctl2; 30804004850SPetr Kulhavy int ret; 30904004850SPetr Kulhavy 31004004850SPetr Kulhavy sysctl2 = mute ? TAS571X_SYS_CTRL_2_SDN_MASK : 0; 31104004850SPetr Kulhavy 3122be04babSKuninori Morimoto ret = snd_soc_component_update_bits(component, 31304004850SPetr Kulhavy TAS571X_SYS_CTRL_2_REG, 31404004850SPetr Kulhavy TAS571X_SYS_CTRL_2_SDN_MASK, 31504004850SPetr Kulhavy sysctl2); 31604004850SPetr Kulhavy usleep_range(1000, 2000); 31704004850SPetr Kulhavy 31804004850SPetr Kulhavy return ret; 31904004850SPetr Kulhavy } 32004004850SPetr Kulhavy 3212be04babSKuninori Morimoto static int tas571x_set_bias_level(struct snd_soc_component *component, 3223fd6e7d9SKevin Cernekee enum snd_soc_bias_level level) 3233fd6e7d9SKevin Cernekee { 3242be04babSKuninori Morimoto struct tas571x_private *priv = snd_soc_component_get_drvdata(component); 3253fd6e7d9SKevin Cernekee int ret; 3263fd6e7d9SKevin Cernekee 3273fd6e7d9SKevin Cernekee switch (level) { 3283fd6e7d9SKevin Cernekee case SND_SOC_BIAS_ON: 3293fd6e7d9SKevin Cernekee break; 3303fd6e7d9SKevin Cernekee case SND_SOC_BIAS_PREPARE: 3313fd6e7d9SKevin Cernekee break; 3323fd6e7d9SKevin Cernekee case SND_SOC_BIAS_STANDBY: 3332be04babSKuninori Morimoto if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) { 3343fd6e7d9SKevin Cernekee if (!IS_ERR(priv->mclk)) { 3353fd6e7d9SKevin Cernekee ret = clk_prepare_enable(priv->mclk); 3363fd6e7d9SKevin Cernekee if (ret) { 3372be04babSKuninori Morimoto dev_err(component->dev, 3383fd6e7d9SKevin Cernekee "Failed to enable master clock: %d\n", 3393fd6e7d9SKevin Cernekee ret); 3403fd6e7d9SKevin Cernekee return ret; 3413fd6e7d9SKevin Cernekee } 3423fd6e7d9SKevin Cernekee } 3433fd6e7d9SKevin Cernekee } 3443fd6e7d9SKevin Cernekee break; 3453fd6e7d9SKevin Cernekee case SND_SOC_BIAS_OFF: 3463fd6e7d9SKevin Cernekee if (!IS_ERR(priv->mclk)) 3473fd6e7d9SKevin Cernekee clk_disable_unprepare(priv->mclk); 3483fd6e7d9SKevin Cernekee break; 3493fd6e7d9SKevin Cernekee } 3503fd6e7d9SKevin Cernekee 3513fd6e7d9SKevin Cernekee return 0; 3523fd6e7d9SKevin Cernekee } 3533fd6e7d9SKevin Cernekee 3543fd6e7d9SKevin Cernekee static const struct snd_soc_dai_ops tas571x_dai_ops = { 3553fd6e7d9SKevin Cernekee .set_fmt = tas571x_set_dai_fmt, 3563fd6e7d9SKevin Cernekee .hw_params = tas571x_hw_params, 35738803ce7SKuninori Morimoto .mute_stream = tas571x_mute, 35838803ce7SKuninori Morimoto .no_capture_mute = 1, 3593fd6e7d9SKevin Cernekee }; 3603fd6e7d9SKevin Cernekee 3614b9e385bSPetr Kulhavy 3624b9e385bSPetr Kulhavy #define BIQUAD_COEFS(xname, reg) \ 3634b9e385bSPetr Kulhavy { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 3644b9e385bSPetr Kulhavy .info = tas571x_coefficient_info, \ 3654b9e385bSPetr Kulhavy .get = tas571x_coefficient_get,\ 3664b9e385bSPetr Kulhavy .put = tas571x_coefficient_put, \ 3674b9e385bSPetr Kulhavy .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, \ 3684b9e385bSPetr Kulhavy .private_value = reg | (5 << 16) } 3694b9e385bSPetr Kulhavy 3703fd6e7d9SKevin Cernekee static const char *const tas5711_supply_names[] = { 3713fd6e7d9SKevin Cernekee "AVDD", 3723fd6e7d9SKevin Cernekee "DVDD", 3733fd6e7d9SKevin Cernekee "PVDD_A", 3743fd6e7d9SKevin Cernekee "PVDD_B", 3753fd6e7d9SKevin Cernekee "PVDD_C", 3763fd6e7d9SKevin Cernekee "PVDD_D", 3773fd6e7d9SKevin Cernekee }; 3783fd6e7d9SKevin Cernekee 3793fd6e7d9SKevin Cernekee static const DECLARE_TLV_DB_SCALE(tas5711_volume_tlv, -10350, 50, 1); 3803fd6e7d9SKevin Cernekee 3813fd6e7d9SKevin Cernekee static const struct snd_kcontrol_new tas5711_controls[] = { 3823fd6e7d9SKevin Cernekee SOC_SINGLE_TLV("Master Volume", 3833fd6e7d9SKevin Cernekee TAS571X_MVOL_REG, 3843fd6e7d9SKevin Cernekee 0, 0xff, 1, tas5711_volume_tlv), 3853fd6e7d9SKevin Cernekee SOC_DOUBLE_R_TLV("Speaker Volume", 3863fd6e7d9SKevin Cernekee TAS571X_CH1_VOL_REG, 3873fd6e7d9SKevin Cernekee TAS571X_CH2_VOL_REG, 3883fd6e7d9SKevin Cernekee 0, 0xff, 1, tas5711_volume_tlv), 3893fd6e7d9SKevin Cernekee SOC_DOUBLE("Speaker Switch", 3903fd6e7d9SKevin Cernekee TAS571X_SOFT_MUTE_REG, 3913fd6e7d9SKevin Cernekee TAS571X_SOFT_MUTE_CH1_SHIFT, TAS571X_SOFT_MUTE_CH2_SHIFT, 3923fd6e7d9SKevin Cernekee 1, 1), 3933fd6e7d9SKevin Cernekee }; 3943fd6e7d9SKevin Cernekee 395a593ed09SPetr Kulhavy static const struct regmap_range tas571x_readonly_regs_range[] = { 396a593ed09SPetr Kulhavy regmap_reg_range(TAS571X_CLK_CTRL_REG, TAS571X_DEV_ID_REG), 397a593ed09SPetr Kulhavy }; 398a593ed09SPetr Kulhavy 399a593ed09SPetr Kulhavy static const struct regmap_range tas571x_volatile_regs_range[] = { 400a593ed09SPetr Kulhavy regmap_reg_range(TAS571X_CLK_CTRL_REG, TAS571X_ERR_STATUS_REG), 401a593ed09SPetr Kulhavy regmap_reg_range(TAS571X_OSC_TRIM_REG, TAS571X_OSC_TRIM_REG), 402a593ed09SPetr Kulhavy }; 403a593ed09SPetr Kulhavy 404a593ed09SPetr Kulhavy static const struct regmap_access_table tas571x_write_regs = { 405a593ed09SPetr Kulhavy .no_ranges = tas571x_readonly_regs_range, 406a593ed09SPetr Kulhavy .n_no_ranges = ARRAY_SIZE(tas571x_readonly_regs_range), 407a593ed09SPetr Kulhavy }; 408a593ed09SPetr Kulhavy 409a593ed09SPetr Kulhavy static const struct regmap_access_table tas571x_volatile_regs = { 410a593ed09SPetr Kulhavy .yes_ranges = tas571x_volatile_regs_range, 411a593ed09SPetr Kulhavy .n_yes_ranges = ARRAY_SIZE(tas571x_volatile_regs_range), 412a593ed09SPetr Kulhavy 413a593ed09SPetr Kulhavy }; 414a593ed09SPetr Kulhavy 4153fd6e7d9SKevin Cernekee static const struct reg_default tas5711_reg_defaults[] = { 4163fd6e7d9SKevin Cernekee { 0x04, 0x05 }, 4173fd6e7d9SKevin Cernekee { 0x05, 0x40 }, 4183fd6e7d9SKevin Cernekee { 0x06, 0x00 }, 4193fd6e7d9SKevin Cernekee { 0x07, 0xff }, 4203fd6e7d9SKevin Cernekee { 0x08, 0x30 }, 4213fd6e7d9SKevin Cernekee { 0x09, 0x30 }, 4223fd6e7d9SKevin Cernekee { 0x1b, 0x82 }, 4233fd6e7d9SKevin Cernekee }; 4243fd6e7d9SKevin Cernekee 4253fd6e7d9SKevin Cernekee static const struct regmap_config tas5711_regmap_config = { 4263fd6e7d9SKevin Cernekee .reg_bits = 8, 4273fd6e7d9SKevin Cernekee .val_bits = 32, 4283fd6e7d9SKevin Cernekee .max_register = 0xff, 4293fd6e7d9SKevin Cernekee .reg_read = tas571x_reg_read, 4303fd6e7d9SKevin Cernekee .reg_write = tas571x_reg_write, 4313fd6e7d9SKevin Cernekee .reg_defaults = tas5711_reg_defaults, 4323fd6e7d9SKevin Cernekee .num_reg_defaults = ARRAY_SIZE(tas5711_reg_defaults), 4333fd6e7d9SKevin Cernekee .cache_type = REGCACHE_RBTREE, 434a593ed09SPetr Kulhavy .wr_table = &tas571x_write_regs, 435a593ed09SPetr Kulhavy .volatile_table = &tas571x_volatile_regs, 4363fd6e7d9SKevin Cernekee }; 4373fd6e7d9SKevin Cernekee 4383fd6e7d9SKevin Cernekee static const struct tas571x_chip tas5711_chip = { 4393fd6e7d9SKevin Cernekee .supply_names = tas5711_supply_names, 4403fd6e7d9SKevin Cernekee .num_supply_names = ARRAY_SIZE(tas5711_supply_names), 4413fd6e7d9SKevin Cernekee .controls = tas5711_controls, 4423fd6e7d9SKevin Cernekee .num_controls = ARRAY_SIZE(tas5711_controls), 4433fd6e7d9SKevin Cernekee .regmap_config = &tas5711_regmap_config, 4443fd6e7d9SKevin Cernekee .vol_reg_size = 1, 4453fd6e7d9SKevin Cernekee }; 4463fd6e7d9SKevin Cernekee 447f516d322SJerome Brunet static const struct regmap_range tas5707_volatile_regs_range[] = { 448f516d322SJerome Brunet regmap_reg_range(TAS571X_CLK_CTRL_REG, TAS571X_ERR_STATUS_REG), 449f516d322SJerome Brunet regmap_reg_range(TAS571X_OSC_TRIM_REG, TAS571X_OSC_TRIM_REG), 450f516d322SJerome Brunet regmap_reg_range(TAS5707_CH1_BQ0_REG, TAS5707_CH2_BQ6_REG), 451f516d322SJerome Brunet }; 452f516d322SJerome Brunet 453f516d322SJerome Brunet static const struct regmap_access_table tas5707_volatile_regs = { 454f516d322SJerome Brunet .yes_ranges = tas5707_volatile_regs_range, 455f516d322SJerome Brunet .n_yes_ranges = ARRAY_SIZE(tas5707_volatile_regs_range), 456f516d322SJerome Brunet 457f516d322SJerome Brunet }; 458f516d322SJerome Brunet 459f516d322SJerome Brunet static const DECLARE_TLV_DB_SCALE(tas5707_volume_tlv, -7900, 50, 1); 460f516d322SJerome Brunet 461f516d322SJerome Brunet static const char * const tas5707_volume_slew_step_txt[] = { 462f516d322SJerome Brunet "256", "512", "1024", "2048", 463f516d322SJerome Brunet }; 464f516d322SJerome Brunet 465f516d322SJerome Brunet static const unsigned int tas5707_volume_slew_step_values[] = { 466f516d322SJerome Brunet 3, 0, 1, 2, 467f516d322SJerome Brunet }; 468f516d322SJerome Brunet 469f516d322SJerome Brunet static SOC_VALUE_ENUM_SINGLE_DECL(tas5707_volume_slew_step_enum, 470f516d322SJerome Brunet TAS571X_VOL_CFG_REG, 0, 0x3, 471f516d322SJerome Brunet tas5707_volume_slew_step_txt, 472f516d322SJerome Brunet tas5707_volume_slew_step_values); 473f516d322SJerome Brunet 474f516d322SJerome Brunet static const struct snd_kcontrol_new tas5707_controls[] = { 475f516d322SJerome Brunet SOC_SINGLE_TLV("Master Volume", 476f516d322SJerome Brunet TAS571X_MVOL_REG, 477f516d322SJerome Brunet 0, 0xff, 1, tas5707_volume_tlv), 478f516d322SJerome Brunet SOC_DOUBLE_R_TLV("Speaker Volume", 479f516d322SJerome Brunet TAS571X_CH1_VOL_REG, 480f516d322SJerome Brunet TAS571X_CH2_VOL_REG, 481f516d322SJerome Brunet 0, 0xff, 1, tas5707_volume_tlv), 482f516d322SJerome Brunet SOC_DOUBLE("Speaker Switch", 483f516d322SJerome Brunet TAS571X_SOFT_MUTE_REG, 484f516d322SJerome Brunet TAS571X_SOFT_MUTE_CH1_SHIFT, TAS571X_SOFT_MUTE_CH2_SHIFT, 485f516d322SJerome Brunet 1, 1), 486f516d322SJerome Brunet 487f516d322SJerome Brunet SOC_ENUM("Slew Rate Steps", tas5707_volume_slew_step_enum), 488f516d322SJerome Brunet 489f516d322SJerome Brunet BIQUAD_COEFS("CH1 - Biquad 0", TAS5707_CH1_BQ0_REG), 490f516d322SJerome Brunet BIQUAD_COEFS("CH1 - Biquad 1", TAS5707_CH1_BQ1_REG), 491f516d322SJerome Brunet BIQUAD_COEFS("CH1 - Biquad 2", TAS5707_CH1_BQ2_REG), 492f516d322SJerome Brunet BIQUAD_COEFS("CH1 - Biquad 3", TAS5707_CH1_BQ3_REG), 493f516d322SJerome Brunet BIQUAD_COEFS("CH1 - Biquad 4", TAS5707_CH1_BQ4_REG), 494f516d322SJerome Brunet BIQUAD_COEFS("CH1 - Biquad 5", TAS5707_CH1_BQ5_REG), 495f516d322SJerome Brunet BIQUAD_COEFS("CH1 - Biquad 6", TAS5707_CH1_BQ6_REG), 496f516d322SJerome Brunet 497f516d322SJerome Brunet BIQUAD_COEFS("CH2 - Biquad 0", TAS5707_CH2_BQ0_REG), 498f516d322SJerome Brunet BIQUAD_COEFS("CH2 - Biquad 1", TAS5707_CH2_BQ1_REG), 499f516d322SJerome Brunet BIQUAD_COEFS("CH2 - Biquad 2", TAS5707_CH2_BQ2_REG), 500f516d322SJerome Brunet BIQUAD_COEFS("CH2 - Biquad 3", TAS5707_CH2_BQ3_REG), 501f516d322SJerome Brunet BIQUAD_COEFS("CH2 - Biquad 4", TAS5707_CH2_BQ4_REG), 502f516d322SJerome Brunet BIQUAD_COEFS("CH2 - Biquad 5", TAS5707_CH2_BQ5_REG), 503f516d322SJerome Brunet BIQUAD_COEFS("CH2 - Biquad 6", TAS5707_CH2_BQ6_REG), 504f516d322SJerome Brunet }; 505f516d322SJerome Brunet 506f516d322SJerome Brunet static const struct reg_default tas5707_reg_defaults[] = { 507f516d322SJerome Brunet {TAS571X_CLK_CTRL_REG, 0x6c}, 508f516d322SJerome Brunet {TAS571X_DEV_ID_REG, 0x70}, 509f516d322SJerome Brunet {TAS571X_ERR_STATUS_REG, 0x00}, 510f516d322SJerome Brunet {TAS571X_SYS_CTRL_1_REG, 0xa0}, 511f516d322SJerome Brunet {TAS571X_SDI_REG, 0x05}, 512f516d322SJerome Brunet {TAS571X_SYS_CTRL_2_REG, 0x40}, 513f516d322SJerome Brunet {TAS571X_SOFT_MUTE_REG, 0x00}, 514f516d322SJerome Brunet {TAS571X_MVOL_REG, 0xff}, 515f516d322SJerome Brunet {TAS571X_CH1_VOL_REG, 0x30}, 516f516d322SJerome Brunet {TAS571X_CH2_VOL_REG, 0x30}, 517f516d322SJerome Brunet {TAS571X_VOL_CFG_REG, 0x91}, 518f516d322SJerome Brunet {TAS571X_MODULATION_LIMIT_REG, 0x02}, 519f516d322SJerome Brunet {TAS571X_IC_DELAY_CH1_REG, 0xac}, 520f516d322SJerome Brunet {TAS571X_IC_DELAY_CH2_REG, 0x54}, 521f516d322SJerome Brunet {TAS571X_IC_DELAY_CH3_REG, 0xac}, 522f516d322SJerome Brunet {TAS571X_IC_DELAY_CH4_REG, 0x54}, 523f516d322SJerome Brunet {TAS571X_START_STOP_PERIOD_REG, 0x0f}, 524f516d322SJerome Brunet {TAS571X_OSC_TRIM_REG, 0x82}, 525f516d322SJerome Brunet {TAS571X_BKND_ERR_REG, 0x02}, 526f516d322SJerome Brunet {TAS571X_INPUT_MUX_REG, 0x17772}, 527f516d322SJerome Brunet {TAS571X_PWM_MUX_REG, 0x1021345}, 528f516d322SJerome Brunet }; 529f516d322SJerome Brunet 530f516d322SJerome Brunet static const struct regmap_config tas5707_regmap_config = { 531f516d322SJerome Brunet .reg_bits = 8, 532f516d322SJerome Brunet .val_bits = 32, 533f516d322SJerome Brunet .max_register = 0xff, 534f516d322SJerome Brunet .reg_read = tas571x_reg_read, 535f516d322SJerome Brunet .reg_write = tas571x_reg_write, 536f516d322SJerome Brunet .reg_defaults = tas5707_reg_defaults, 537f516d322SJerome Brunet .num_reg_defaults = ARRAY_SIZE(tas5707_reg_defaults), 538f516d322SJerome Brunet .cache_type = REGCACHE_RBTREE, 539f516d322SJerome Brunet .wr_table = &tas571x_write_regs, 540f516d322SJerome Brunet .volatile_table = &tas5707_volatile_regs, 541f516d322SJerome Brunet }; 542f516d322SJerome Brunet 543f516d322SJerome Brunet static const struct tas571x_chip tas5707_chip = { 544f516d322SJerome Brunet .supply_names = tas5711_supply_names, 545f516d322SJerome Brunet .num_supply_names = ARRAY_SIZE(tas5711_supply_names), 546f516d322SJerome Brunet .controls = tas5707_controls, 547f516d322SJerome Brunet .num_controls = ARRAY_SIZE(tas5707_controls), 548f516d322SJerome Brunet .regmap_config = &tas5707_regmap_config, 549f516d322SJerome Brunet .vol_reg_size = 1, 550f516d322SJerome Brunet }; 551f516d322SJerome Brunet 5523fd6e7d9SKevin Cernekee static const char *const tas5717_supply_names[] = { 5533fd6e7d9SKevin Cernekee "AVDD", 5543fd6e7d9SKevin Cernekee "DVDD", 5553fd6e7d9SKevin Cernekee "HPVDD", 5563fd6e7d9SKevin Cernekee "PVDD_AB", 5573fd6e7d9SKevin Cernekee "PVDD_CD", 5583fd6e7d9SKevin Cernekee }; 5593fd6e7d9SKevin Cernekee 5603fd6e7d9SKevin Cernekee static const DECLARE_TLV_DB_SCALE(tas5717_volume_tlv, -10375, 25, 0); 5613fd6e7d9SKevin Cernekee 5623fd6e7d9SKevin Cernekee static const struct snd_kcontrol_new tas5717_controls[] = { 5633fd6e7d9SKevin Cernekee /* MVOL LSB is ignored - see comments in tas571x_i2c_probe() */ 5643fd6e7d9SKevin Cernekee SOC_SINGLE_TLV("Master Volume", 5653fd6e7d9SKevin Cernekee TAS571X_MVOL_REG, 1, 0x1ff, 1, 5663fd6e7d9SKevin Cernekee tas5717_volume_tlv), 5673fd6e7d9SKevin Cernekee SOC_DOUBLE_R_TLV("Speaker Volume", 5683fd6e7d9SKevin Cernekee TAS571X_CH1_VOL_REG, TAS571X_CH2_VOL_REG, 5693fd6e7d9SKevin Cernekee 1, 0x1ff, 1, tas5717_volume_tlv), 5703fd6e7d9SKevin Cernekee SOC_DOUBLE("Speaker Switch", 5713fd6e7d9SKevin Cernekee TAS571X_SOFT_MUTE_REG, 5723fd6e7d9SKevin Cernekee TAS571X_SOFT_MUTE_CH1_SHIFT, TAS571X_SOFT_MUTE_CH2_SHIFT, 5733fd6e7d9SKevin Cernekee 1, 1), 5744b9e385bSPetr Kulhavy 57596069567SPetr Kulhavy SOC_DOUBLE_R_RANGE("CH1 Mixer Volume", 57696069567SPetr Kulhavy TAS5717_CH1_LEFT_CH_MIX_REG, 57796069567SPetr Kulhavy TAS5717_CH1_RIGHT_CH_MIX_REG, 57896069567SPetr Kulhavy 16, 0, 0x80, 0), 57996069567SPetr Kulhavy 58096069567SPetr Kulhavy SOC_DOUBLE_R_RANGE("CH2 Mixer Volume", 58196069567SPetr Kulhavy TAS5717_CH2_LEFT_CH_MIX_REG, 58296069567SPetr Kulhavy TAS5717_CH2_RIGHT_CH_MIX_REG, 58396069567SPetr Kulhavy 16, 0, 0x80, 0), 58496069567SPetr Kulhavy 5854b9e385bSPetr Kulhavy /* 5864b9e385bSPetr Kulhavy * The biquads are named according to the register names. 5874b9e385bSPetr Kulhavy * Please note that TI's TAS57xx Graphical Development Environment 5884b9e385bSPetr Kulhavy * tool names them different. 5894b9e385bSPetr Kulhavy */ 5904b9e385bSPetr Kulhavy BIQUAD_COEFS("CH1 - Biquad 0", TAS5717_CH1_BQ0_REG), 5914b9e385bSPetr Kulhavy BIQUAD_COEFS("CH1 - Biquad 1", TAS5717_CH1_BQ1_REG), 5924b9e385bSPetr Kulhavy BIQUAD_COEFS("CH1 - Biquad 2", TAS5717_CH1_BQ2_REG), 5934b9e385bSPetr Kulhavy BIQUAD_COEFS("CH1 - Biquad 3", TAS5717_CH1_BQ3_REG), 5944b9e385bSPetr Kulhavy BIQUAD_COEFS("CH1 - Biquad 4", TAS5717_CH1_BQ4_REG), 5954b9e385bSPetr Kulhavy BIQUAD_COEFS("CH1 - Biquad 5", TAS5717_CH1_BQ5_REG), 5964b9e385bSPetr Kulhavy BIQUAD_COEFS("CH1 - Biquad 6", TAS5717_CH1_BQ6_REG), 5974b9e385bSPetr Kulhavy BIQUAD_COEFS("CH1 - Biquad 7", TAS5717_CH1_BQ7_REG), 5984b9e385bSPetr Kulhavy BIQUAD_COEFS("CH1 - Biquad 8", TAS5717_CH1_BQ8_REG), 5994b9e385bSPetr Kulhavy BIQUAD_COEFS("CH1 - Biquad 9", TAS5717_CH1_BQ9_REG), 6004b9e385bSPetr Kulhavy BIQUAD_COEFS("CH1 - Biquad 10", TAS5717_CH1_BQ10_REG), 6014b9e385bSPetr Kulhavy BIQUAD_COEFS("CH1 - Biquad 11", TAS5717_CH1_BQ11_REG), 6024b9e385bSPetr Kulhavy 6034b9e385bSPetr Kulhavy BIQUAD_COEFS("CH2 - Biquad 0", TAS5717_CH2_BQ0_REG), 6044b9e385bSPetr Kulhavy BIQUAD_COEFS("CH2 - Biquad 1", TAS5717_CH2_BQ1_REG), 6054b9e385bSPetr Kulhavy BIQUAD_COEFS("CH2 - Biquad 2", TAS5717_CH2_BQ2_REG), 6064b9e385bSPetr Kulhavy BIQUAD_COEFS("CH2 - Biquad 3", TAS5717_CH2_BQ3_REG), 6074b9e385bSPetr Kulhavy BIQUAD_COEFS("CH2 - Biquad 4", TAS5717_CH2_BQ4_REG), 6084b9e385bSPetr Kulhavy BIQUAD_COEFS("CH2 - Biquad 5", TAS5717_CH2_BQ5_REG), 6094b9e385bSPetr Kulhavy BIQUAD_COEFS("CH2 - Biquad 6", TAS5717_CH2_BQ6_REG), 6104b9e385bSPetr Kulhavy BIQUAD_COEFS("CH2 - Biquad 7", TAS5717_CH2_BQ7_REG), 6114b9e385bSPetr Kulhavy BIQUAD_COEFS("CH2 - Biquad 8", TAS5717_CH2_BQ8_REG), 6124b9e385bSPetr Kulhavy BIQUAD_COEFS("CH2 - Biquad 9", TAS5717_CH2_BQ9_REG), 6134b9e385bSPetr Kulhavy BIQUAD_COEFS("CH2 - Biquad 10", TAS5717_CH2_BQ10_REG), 6144b9e385bSPetr Kulhavy BIQUAD_COEFS("CH2 - Biquad 11", TAS5717_CH2_BQ11_REG), 6154b9e385bSPetr Kulhavy 6164b9e385bSPetr Kulhavy BIQUAD_COEFS("CH3 - Biquad 0", TAS5717_CH3_BQ0_REG), 6174b9e385bSPetr Kulhavy BIQUAD_COEFS("CH3 - Biquad 1", TAS5717_CH3_BQ1_REG), 6184b9e385bSPetr Kulhavy 6194b9e385bSPetr Kulhavy BIQUAD_COEFS("CH4 - Biquad 0", TAS5717_CH4_BQ0_REG), 6204b9e385bSPetr Kulhavy BIQUAD_COEFS("CH4 - Biquad 1", TAS5717_CH4_BQ1_REG), 6213fd6e7d9SKevin Cernekee }; 6223fd6e7d9SKevin Cernekee 6233fd6e7d9SKevin Cernekee static const struct reg_default tas5717_reg_defaults[] = { 6243fd6e7d9SKevin Cernekee { 0x04, 0x05 }, 6253fd6e7d9SKevin Cernekee { 0x05, 0x40 }, 6263fd6e7d9SKevin Cernekee { 0x06, 0x00 }, 6273fd6e7d9SKevin Cernekee { 0x07, 0x03ff }, 6283fd6e7d9SKevin Cernekee { 0x08, 0x00c0 }, 6293fd6e7d9SKevin Cernekee { 0x09, 0x00c0 }, 6303fd6e7d9SKevin Cernekee { 0x1b, 0x82 }, 631f7d3d2d8SPetr Kulhavy { TAS5717_CH1_RIGHT_CH_MIX_REG, 0x0 }, 632f7d3d2d8SPetr Kulhavy { TAS5717_CH1_LEFT_CH_MIX_REG, 0x800000}, 633f7d3d2d8SPetr Kulhavy { TAS5717_CH2_LEFT_CH_MIX_REG, 0x0 }, 634f7d3d2d8SPetr Kulhavy { TAS5717_CH2_RIGHT_CH_MIX_REG, 0x800000}, 6353fd6e7d9SKevin Cernekee }; 6363fd6e7d9SKevin Cernekee 6373fd6e7d9SKevin Cernekee static const struct regmap_config tas5717_regmap_config = { 6383fd6e7d9SKevin Cernekee .reg_bits = 8, 6393fd6e7d9SKevin Cernekee .val_bits = 32, 6403fd6e7d9SKevin Cernekee .max_register = 0xff, 6413fd6e7d9SKevin Cernekee .reg_read = tas571x_reg_read, 6423fd6e7d9SKevin Cernekee .reg_write = tas571x_reg_write, 6433fd6e7d9SKevin Cernekee .reg_defaults = tas5717_reg_defaults, 6443fd6e7d9SKevin Cernekee .num_reg_defaults = ARRAY_SIZE(tas5717_reg_defaults), 6453fd6e7d9SKevin Cernekee .cache_type = REGCACHE_RBTREE, 646a593ed09SPetr Kulhavy .wr_table = &tas571x_write_regs, 647a593ed09SPetr Kulhavy .volatile_table = &tas571x_volatile_regs, 6483fd6e7d9SKevin Cernekee }; 6493fd6e7d9SKevin Cernekee 6503fd6e7d9SKevin Cernekee /* This entry is reused for tas5719 as the software interface is identical. */ 6513fd6e7d9SKevin Cernekee static const struct tas571x_chip tas5717_chip = { 6523fd6e7d9SKevin Cernekee .supply_names = tas5717_supply_names, 6533fd6e7d9SKevin Cernekee .num_supply_names = ARRAY_SIZE(tas5717_supply_names), 6543fd6e7d9SKevin Cernekee .controls = tas5717_controls, 6553fd6e7d9SKevin Cernekee .num_controls = ARRAY_SIZE(tas5717_controls), 6563fd6e7d9SKevin Cernekee .regmap_config = &tas5717_regmap_config, 6573fd6e7d9SKevin Cernekee .vol_reg_size = 2, 6583fd6e7d9SKevin Cernekee }; 6593fd6e7d9SKevin Cernekee 66023a282c4SPetr Kulhavy static const char *const tas5721_supply_names[] = { 66123a282c4SPetr Kulhavy "AVDD", 66223a282c4SPetr Kulhavy "DVDD", 66323a282c4SPetr Kulhavy "DRVDD", 66423a282c4SPetr Kulhavy "PVDD", 66523a282c4SPetr Kulhavy }; 66623a282c4SPetr Kulhavy 66723a282c4SPetr Kulhavy static const struct snd_kcontrol_new tas5721_controls[] = { 66823a282c4SPetr Kulhavy SOC_SINGLE_TLV("Master Volume", 66923a282c4SPetr Kulhavy TAS571X_MVOL_REG, 67023a282c4SPetr Kulhavy 0, 0xff, 1, tas5711_volume_tlv), 67123a282c4SPetr Kulhavy SOC_DOUBLE_R_TLV("Speaker Volume", 67223a282c4SPetr Kulhavy TAS571X_CH1_VOL_REG, 67323a282c4SPetr Kulhavy TAS571X_CH2_VOL_REG, 67423a282c4SPetr Kulhavy 0, 0xff, 1, tas5711_volume_tlv), 67523a282c4SPetr Kulhavy SOC_DOUBLE("Speaker Switch", 67623a282c4SPetr Kulhavy TAS571X_SOFT_MUTE_REG, 67723a282c4SPetr Kulhavy TAS571X_SOFT_MUTE_CH1_SHIFT, TAS571X_SOFT_MUTE_CH2_SHIFT, 67823a282c4SPetr Kulhavy 1, 1), 67923a282c4SPetr Kulhavy }; 68023a282c4SPetr Kulhavy 68123a282c4SPetr Kulhavy static const struct reg_default tas5721_reg_defaults[] = { 68223a282c4SPetr Kulhavy {TAS571X_CLK_CTRL_REG, 0x6c}, 68323a282c4SPetr Kulhavy {TAS571X_DEV_ID_REG, 0x00}, 68423a282c4SPetr Kulhavy {TAS571X_ERR_STATUS_REG, 0x00}, 68523a282c4SPetr Kulhavy {TAS571X_SYS_CTRL_1_REG, 0xa0}, 68623a282c4SPetr Kulhavy {TAS571X_SDI_REG, 0x05}, 68723a282c4SPetr Kulhavy {TAS571X_SYS_CTRL_2_REG, 0x40}, 68823a282c4SPetr Kulhavy {TAS571X_SOFT_MUTE_REG, 0x00}, 68923a282c4SPetr Kulhavy {TAS571X_MVOL_REG, 0xff}, 69023a282c4SPetr Kulhavy {TAS571X_CH1_VOL_REG, 0x30}, 69123a282c4SPetr Kulhavy {TAS571X_CH2_VOL_REG, 0x30}, 69223a282c4SPetr Kulhavy {TAS571X_CH3_VOL_REG, 0x30}, 69323a282c4SPetr Kulhavy {TAS571X_VOL_CFG_REG, 0x91}, 69423a282c4SPetr Kulhavy {TAS571X_MODULATION_LIMIT_REG, 0x02}, 69523a282c4SPetr Kulhavy {TAS571X_IC_DELAY_CH1_REG, 0xac}, 69623a282c4SPetr Kulhavy {TAS571X_IC_DELAY_CH2_REG, 0x54}, 69723a282c4SPetr Kulhavy {TAS571X_IC_DELAY_CH3_REG, 0xac}, 69823a282c4SPetr Kulhavy {TAS571X_IC_DELAY_CH4_REG, 0x54}, 69923a282c4SPetr Kulhavy {TAS571X_PWM_CH_SDN_GROUP_REG, 0x30}, 70023a282c4SPetr Kulhavy {TAS571X_START_STOP_PERIOD_REG, 0x0f}, 70123a282c4SPetr Kulhavy {TAS571X_OSC_TRIM_REG, 0x82}, 70223a282c4SPetr Kulhavy {TAS571X_BKND_ERR_REG, 0x02}, 70323a282c4SPetr Kulhavy {TAS571X_INPUT_MUX_REG, 0x17772}, 70423a282c4SPetr Kulhavy {TAS571X_CH4_SRC_SELECT_REG, 0x4303}, 70523a282c4SPetr Kulhavy {TAS571X_PWM_MUX_REG, 0x1021345}, 70623a282c4SPetr Kulhavy }; 70723a282c4SPetr Kulhavy 70823a282c4SPetr Kulhavy static const struct regmap_config tas5721_regmap_config = { 70923a282c4SPetr Kulhavy .reg_bits = 8, 71023a282c4SPetr Kulhavy .val_bits = 32, 71123a282c4SPetr Kulhavy .max_register = 0xff, 71223a282c4SPetr Kulhavy .reg_read = tas571x_reg_read, 71323a282c4SPetr Kulhavy .reg_write = tas571x_reg_write, 71423a282c4SPetr Kulhavy .reg_defaults = tas5721_reg_defaults, 71523a282c4SPetr Kulhavy .num_reg_defaults = ARRAY_SIZE(tas5721_reg_defaults), 71623a282c4SPetr Kulhavy .cache_type = REGCACHE_RBTREE, 71723a282c4SPetr Kulhavy .wr_table = &tas571x_write_regs, 71823a282c4SPetr Kulhavy .volatile_table = &tas571x_volatile_regs, 71923a282c4SPetr Kulhavy }; 72023a282c4SPetr Kulhavy 72123a282c4SPetr Kulhavy 72223a282c4SPetr Kulhavy static const struct tas571x_chip tas5721_chip = { 72323a282c4SPetr Kulhavy .supply_names = tas5721_supply_names, 72423a282c4SPetr Kulhavy .num_supply_names = ARRAY_SIZE(tas5721_supply_names), 7252f7e015cSNathan Huckleberry .controls = tas5721_controls, 7262f7e015cSNathan Huckleberry .num_controls = ARRAY_SIZE(tas5721_controls), 72723a282c4SPetr Kulhavy .regmap_config = &tas5721_regmap_config, 72823a282c4SPetr Kulhavy .vol_reg_size = 1, 72923a282c4SPetr Kulhavy }; 73023a282c4SPetr Kulhavy 7313fd6e7d9SKevin Cernekee static const struct snd_soc_dapm_widget tas571x_dapm_widgets[] = { 7323fd6e7d9SKevin Cernekee SND_SOC_DAPM_DAC("DACL", NULL, SND_SOC_NOPM, 0, 0), 7333fd6e7d9SKevin Cernekee SND_SOC_DAPM_DAC("DACR", NULL, SND_SOC_NOPM, 0, 0), 7343fd6e7d9SKevin Cernekee 7353fd6e7d9SKevin Cernekee SND_SOC_DAPM_OUTPUT("OUT_A"), 7363fd6e7d9SKevin Cernekee SND_SOC_DAPM_OUTPUT("OUT_B"), 7373fd6e7d9SKevin Cernekee SND_SOC_DAPM_OUTPUT("OUT_C"), 7383fd6e7d9SKevin Cernekee SND_SOC_DAPM_OUTPUT("OUT_D"), 7393fd6e7d9SKevin Cernekee }; 7403fd6e7d9SKevin Cernekee 7413fd6e7d9SKevin Cernekee static const struct snd_soc_dapm_route tas571x_dapm_routes[] = { 7423fd6e7d9SKevin Cernekee { "DACL", NULL, "Playback" }, 7433fd6e7d9SKevin Cernekee { "DACR", NULL, "Playback" }, 7443fd6e7d9SKevin Cernekee 7453fd6e7d9SKevin Cernekee { "OUT_A", NULL, "DACL" }, 7463fd6e7d9SKevin Cernekee { "OUT_B", NULL, "DACL" }, 7473fd6e7d9SKevin Cernekee { "OUT_C", NULL, "DACR" }, 7483fd6e7d9SKevin Cernekee { "OUT_D", NULL, "DACR" }, 7493fd6e7d9SKevin Cernekee }; 7503fd6e7d9SKevin Cernekee 7512be04babSKuninori Morimoto static const struct snd_soc_component_driver tas571x_component = { 7523fd6e7d9SKevin Cernekee .set_bias_level = tas571x_set_bias_level, 7533fd6e7d9SKevin Cernekee .dapm_widgets = tas571x_dapm_widgets, 7543fd6e7d9SKevin Cernekee .num_dapm_widgets = ARRAY_SIZE(tas571x_dapm_widgets), 7553fd6e7d9SKevin Cernekee .dapm_routes = tas571x_dapm_routes, 7563fd6e7d9SKevin Cernekee .num_dapm_routes = ARRAY_SIZE(tas571x_dapm_routes), 7572be04babSKuninori Morimoto .use_pmdown_time = 1, 7582be04babSKuninori Morimoto .endianness = 1, 7593fd6e7d9SKevin Cernekee }; 7603fd6e7d9SKevin Cernekee 7613fd6e7d9SKevin Cernekee static struct snd_soc_dai_driver tas571x_dai = { 7623fd6e7d9SKevin Cernekee .name = "tas571x-hifi", 7633fd6e7d9SKevin Cernekee .playback = { 7643fd6e7d9SKevin Cernekee .stream_name = "Playback", 7653fd6e7d9SKevin Cernekee .channels_min = 2, 7663fd6e7d9SKevin Cernekee .channels_max = 2, 7673fd6e7d9SKevin Cernekee .rates = SNDRV_PCM_RATE_8000_48000, 7683fd6e7d9SKevin Cernekee .formats = SNDRV_PCM_FMTBIT_S32_LE | 7693fd6e7d9SKevin Cernekee SNDRV_PCM_FMTBIT_S24_LE | 7703fd6e7d9SKevin Cernekee SNDRV_PCM_FMTBIT_S16_LE, 7713fd6e7d9SKevin Cernekee }, 7723fd6e7d9SKevin Cernekee .ops = &tas571x_dai_ops, 7733fd6e7d9SKevin Cernekee }; 7743fd6e7d9SKevin Cernekee 775f38c0b1eSKrzysztof Kozlowski static const struct of_device_id tas571x_of_match[] __maybe_unused; 77655116b39SStephen Kitt static const struct i2c_device_id tas571x_i2c_id[]; 7773fd6e7d9SKevin Cernekee 77855116b39SStephen Kitt static int tas571x_i2c_probe(struct i2c_client *client) 7793fd6e7d9SKevin Cernekee { 7803fd6e7d9SKevin Cernekee struct tas571x_private *priv; 7813fd6e7d9SKevin Cernekee struct device *dev = &client->dev; 78297fceb4dSKevin Cernekee const struct of_device_id *of_id; 7833fd6e7d9SKevin Cernekee int i, ret; 7843fd6e7d9SKevin Cernekee 7853fd6e7d9SKevin Cernekee priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); 7863fd6e7d9SKevin Cernekee if (!priv) 7873fd6e7d9SKevin Cernekee return -ENOMEM; 7883fd6e7d9SKevin Cernekee i2c_set_clientdata(client, priv); 7893fd6e7d9SKevin Cernekee 7903fd6e7d9SKevin Cernekee of_id = of_match_device(tas571x_of_match, dev); 791630e413dSPetr Kulhavy if (of_id) 79297fceb4dSKevin Cernekee priv->chip = of_id->data; 79355116b39SStephen Kitt else { 79455116b39SStephen Kitt const struct i2c_device_id *id = 79555116b39SStephen Kitt i2c_match_id(tas571x_i2c_id, client); 796630e413dSPetr Kulhavy priv->chip = (void *) id->driver_data; 79755116b39SStephen Kitt } 7983fd6e7d9SKevin Cernekee 7993fd6e7d9SKevin Cernekee priv->mclk = devm_clk_get(dev, "mclk"); 8003fd6e7d9SKevin Cernekee if (IS_ERR(priv->mclk) && PTR_ERR(priv->mclk) != -ENOENT) { 8013fd6e7d9SKevin Cernekee dev_err(dev, "Failed to request mclk: %ld\n", 8023fd6e7d9SKevin Cernekee PTR_ERR(priv->mclk)); 8033fd6e7d9SKevin Cernekee return PTR_ERR(priv->mclk); 8043fd6e7d9SKevin Cernekee } 8053fd6e7d9SKevin Cernekee 806a029ef45STakashi Iwai if (WARN_ON(priv->chip->num_supply_names > TAS571X_MAX_SUPPLIES)) 807a029ef45STakashi Iwai return -EINVAL; 8083fd6e7d9SKevin Cernekee for (i = 0; i < priv->chip->num_supply_names; i++) 8093fd6e7d9SKevin Cernekee priv->supplies[i].supply = priv->chip->supply_names[i]; 8103fd6e7d9SKevin Cernekee 8113fd6e7d9SKevin Cernekee ret = devm_regulator_bulk_get(dev, priv->chip->num_supply_names, 8123fd6e7d9SKevin Cernekee priv->supplies); 8133fd6e7d9SKevin Cernekee if (ret) { 8143fd6e7d9SKevin Cernekee dev_err(dev, "Failed to get supplies: %d\n", ret); 8153fd6e7d9SKevin Cernekee return ret; 8163fd6e7d9SKevin Cernekee } 8173fd6e7d9SKevin Cernekee ret = regulator_bulk_enable(priv->chip->num_supply_names, 8183fd6e7d9SKevin Cernekee priv->supplies); 8193fd6e7d9SKevin Cernekee if (ret) { 8203fd6e7d9SKevin Cernekee dev_err(dev, "Failed to enable supplies: %d\n", ret); 8213fd6e7d9SKevin Cernekee return ret; 8223fd6e7d9SKevin Cernekee } 8233fd6e7d9SKevin Cernekee 8243fd6e7d9SKevin Cernekee priv->regmap = devm_regmap_init(dev, NULL, client, 8253fd6e7d9SKevin Cernekee priv->chip->regmap_config); 8269df8ba7cSPhilipp Puschmann if (IS_ERR(priv->regmap)) { 8279df8ba7cSPhilipp Puschmann ret = PTR_ERR(priv->regmap); 8289df8ba7cSPhilipp Puschmann goto disable_regs; 8299df8ba7cSPhilipp Puschmann } 8303fd6e7d9SKevin Cernekee 8313fd6e7d9SKevin Cernekee priv->pdn_gpio = devm_gpiod_get_optional(dev, "pdn", GPIOD_OUT_LOW); 8323fd6e7d9SKevin Cernekee if (IS_ERR(priv->pdn_gpio)) { 8333fd6e7d9SKevin Cernekee dev_err(dev, "error requesting pdn_gpio: %ld\n", 8343fd6e7d9SKevin Cernekee PTR_ERR(priv->pdn_gpio)); 835ef1878fdSZheyu Ma ret = PTR_ERR(priv->pdn_gpio); 836ef1878fdSZheyu Ma goto disable_regs; 8373fd6e7d9SKevin Cernekee } 8383fd6e7d9SKevin Cernekee 8393fd6e7d9SKevin Cernekee priv->reset_gpio = devm_gpiod_get_optional(dev, "reset", 8403fd6e7d9SKevin Cernekee GPIOD_OUT_HIGH); 8413fd6e7d9SKevin Cernekee if (IS_ERR(priv->reset_gpio)) { 8423fd6e7d9SKevin Cernekee dev_err(dev, "error requesting reset_gpio: %ld\n", 8433fd6e7d9SKevin Cernekee PTR_ERR(priv->reset_gpio)); 844ef1878fdSZheyu Ma ret = PTR_ERR(priv->reset_gpio); 845ef1878fdSZheyu Ma goto disable_regs; 8463fd6e7d9SKevin Cernekee } else if (priv->reset_gpio) { 8473fd6e7d9SKevin Cernekee /* pulse the active low reset line for ~100us */ 8483fd6e7d9SKevin Cernekee usleep_range(100, 200); 8493fd6e7d9SKevin Cernekee gpiod_set_value(priv->reset_gpio, 0); 850e54de7f5SPetr Kulhavy usleep_range(13500, 20000); 8513fd6e7d9SKevin Cernekee } 8523fd6e7d9SKevin Cernekee 8533fd6e7d9SKevin Cernekee ret = regmap_write(priv->regmap, TAS571X_OSC_TRIM_REG, 0); 8543fd6e7d9SKevin Cernekee if (ret) 8559df8ba7cSPhilipp Puschmann goto disable_regs; 8563fd6e7d9SKevin Cernekee 8575e549a0cSPetr Kulhavy usleep_range(50000, 60000); 8583fd6e7d9SKevin Cernekee 8592be04babSKuninori Morimoto memcpy(&priv->component_driver, &tas571x_component, sizeof(priv->component_driver)); 8602be04babSKuninori Morimoto priv->component_driver.controls = priv->chip->controls; 8612be04babSKuninori Morimoto priv->component_driver.num_controls = priv->chip->num_controls; 8623fd6e7d9SKevin Cernekee 8633fd6e7d9SKevin Cernekee if (priv->chip->vol_reg_size == 2) { 8643fd6e7d9SKevin Cernekee /* 8653fd6e7d9SKevin Cernekee * The master volume defaults to 0x3ff (mute), but we ignore 8663fd6e7d9SKevin Cernekee * (zero) the LSB because the hardware step size is 0.125 dB 8673fd6e7d9SKevin Cernekee * and TLV_DB_SCALE_ITEM has a resolution of 0.01 dB. 8683fd6e7d9SKevin Cernekee */ 8693fd6e7d9SKevin Cernekee ret = regmap_update_bits(priv->regmap, TAS571X_MVOL_REG, 1, 0); 8703fd6e7d9SKevin Cernekee if (ret) 8719df8ba7cSPhilipp Puschmann goto disable_regs; 8723fd6e7d9SKevin Cernekee } 8733fd6e7d9SKevin Cernekee 8749df8ba7cSPhilipp Puschmann ret = devm_snd_soc_register_component(&client->dev, 8752be04babSKuninori Morimoto &priv->component_driver, 8763fd6e7d9SKevin Cernekee &tas571x_dai, 1); 8779df8ba7cSPhilipp Puschmann if (ret) 8789df8ba7cSPhilipp Puschmann goto disable_regs; 8799df8ba7cSPhilipp Puschmann 8809df8ba7cSPhilipp Puschmann return ret; 8819df8ba7cSPhilipp Puschmann 8829df8ba7cSPhilipp Puschmann disable_regs: 8839df8ba7cSPhilipp Puschmann regulator_bulk_disable(priv->chip->num_supply_names, priv->supplies); 8849df8ba7cSPhilipp Puschmann return ret; 8853fd6e7d9SKevin Cernekee } 8863fd6e7d9SKevin Cernekee 887*ed5c2f5fSUwe Kleine-König static void tas571x_i2c_remove(struct i2c_client *client) 8883fd6e7d9SKevin Cernekee { 8893fd6e7d9SKevin Cernekee struct tas571x_private *priv = i2c_get_clientdata(client); 8903fd6e7d9SKevin Cernekee 8913fd6e7d9SKevin Cernekee regulator_bulk_disable(priv->chip->num_supply_names, priv->supplies); 8923fd6e7d9SKevin Cernekee } 8933fd6e7d9SKevin Cernekee 894f38c0b1eSKrzysztof Kozlowski static const struct of_device_id tas571x_of_match[] __maybe_unused = { 895f516d322SJerome Brunet { .compatible = "ti,tas5707", .data = &tas5707_chip, }, 8963fd6e7d9SKevin Cernekee { .compatible = "ti,tas5711", .data = &tas5711_chip, }, 8973fd6e7d9SKevin Cernekee { .compatible = "ti,tas5717", .data = &tas5717_chip, }, 8983fd6e7d9SKevin Cernekee { .compatible = "ti,tas5719", .data = &tas5717_chip, }, 89923a282c4SPetr Kulhavy { .compatible = "ti,tas5721", .data = &tas5721_chip, }, 9003fd6e7d9SKevin Cernekee { } 9013fd6e7d9SKevin Cernekee }; 9023fd6e7d9SKevin Cernekee MODULE_DEVICE_TABLE(of, tas571x_of_match); 9033fd6e7d9SKevin Cernekee 9043fd6e7d9SKevin Cernekee static const struct i2c_device_id tas571x_i2c_id[] = { 905f516d322SJerome Brunet { "tas5707", (kernel_ulong_t) &tas5707_chip }, 906630e413dSPetr Kulhavy { "tas5711", (kernel_ulong_t) &tas5711_chip }, 907630e413dSPetr Kulhavy { "tas5717", (kernel_ulong_t) &tas5717_chip }, 908630e413dSPetr Kulhavy { "tas5719", (kernel_ulong_t) &tas5717_chip }, 90923a282c4SPetr Kulhavy { "tas5721", (kernel_ulong_t) &tas5721_chip }, 9103fd6e7d9SKevin Cernekee { } 9113fd6e7d9SKevin Cernekee }; 9123fd6e7d9SKevin Cernekee MODULE_DEVICE_TABLE(i2c, tas571x_i2c_id); 9133fd6e7d9SKevin Cernekee 9143fd6e7d9SKevin Cernekee static struct i2c_driver tas571x_i2c_driver = { 9153fd6e7d9SKevin Cernekee .driver = { 9163fd6e7d9SKevin Cernekee .name = "tas571x", 9173fd6e7d9SKevin Cernekee .of_match_table = of_match_ptr(tas571x_of_match), 9183fd6e7d9SKevin Cernekee }, 91955116b39SStephen Kitt .probe_new = tas571x_i2c_probe, 9203fd6e7d9SKevin Cernekee .remove = tas571x_i2c_remove, 9213fd6e7d9SKevin Cernekee .id_table = tas571x_i2c_id, 9223fd6e7d9SKevin Cernekee }; 9233fd6e7d9SKevin Cernekee module_i2c_driver(tas571x_i2c_driver); 9243fd6e7d9SKevin Cernekee 9253fd6e7d9SKevin Cernekee MODULE_DESCRIPTION("ASoC TAS571x driver"); 9263fd6e7d9SKevin Cernekee MODULE_AUTHOR("Kevin Cernekee <cernekee@chromium.org>"); 9273fd6e7d9SKevin Cernekee MODULE_LICENSE("GPL"); 928