| /* |
| * Driver for the TAS5805M Audio Amplifier |
| * |
| * Author: Andy Liu <andy-liu@ti.com> |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * version 2 as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * General Public License for more details. |
| */ |
| |
| #include <linux/module.h> |
| #include <linux/moduleparam.h> |
| #include <linux/slab.h> |
| #include <linux/of.h> |
| #include <linux/init.h> |
| #include <linux/i2c.h> |
| #include <linux/regmap.h> |
| |
| #include <sound/soc.h> |
| #include <sound/pcm.h> |
| #include <sound/initval.h> |
| #include <linux/amlogic/aml_gpio_consumer.h> |
| |
| #include "tas5805.h" |
| |
| #define TAS5805M_DRV_NAME "tas5805" |
| |
| #define TAS5805M_RATES (SNDRV_PCM_RATE_8000 | \ |
| SNDRV_PCM_RATE_11025 | \ |
| SNDRV_PCM_RATE_16000 | \ |
| SNDRV_PCM_RATE_22050 | \ |
| SNDRV_PCM_RATE_32000 | \ |
| SNDRV_PCM_RATE_44100 | \ |
| SNDRV_PCM_RATE_48000) |
| #define TAS5805M_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \ |
| SNDRV_PCM_FMTBIT_S20_3LE |\ |
| SNDRV_PCM_FMTBIT_S24_LE | \ |
| SNDRV_PCM_FMTBIT_S32_LE) |
| |
| #define TAS5805M_REG_00 (0x00) |
| #define TAS5805M_REG_03 (0x03) |
| #define TAS5805M_REG_24 (0x24) |
| #define TAS5805M_REG_25 (0x25) |
| #define TAS5805M_REG_26 (0x26) |
| #define TAS5805M_REG_27 (0x27) |
| #define TAS5805M_REG_28 (0x28) |
| #define TAS5805M_REG_29 (0x29) |
| #define TAS5805M_REG_2A (0x2a) |
| #define TAS5805M_REG_2B (0x2b) |
| #define TAS5805M_REG_35 (0x35) |
| #define TAS5805M_REG_7F (0x7f) |
| |
| #define TAS5805M_PAGE_00 (0x00) |
| #define TAS5805M_PAGE_2A (0x2a) |
| |
| #define TAS5805M_BOOK_00 (0x00) |
| #define TAS5805M_BOOK_8C (0x8c) |
| |
| #define TAS5805M_VOLUME_MAX (158) |
| #define TAS5805M_VOLUME_MIN (0) |
| |
| const uint32_t tas5805m_volume[] = { |
| 0x0000001B, //0, -110dB |
| 0x0000001E, //1, -109dB |
| 0x00000021, //2, -108dB |
| 0x00000025, //3, -107dB |
| 0x0000002A, //4, -106dB |
| 0x0000002F, //5, -105dB |
| 0x00000035, //6, -104dB |
| 0x0000003B, //7, -103dB |
| 0x00000043, //8, -102dB |
| 0x0000004B, //9, -101dB |
| 0x00000054, //10, -100dB |
| 0x0000005E, //11, -99dB |
| 0x0000006A, //12, -98dB |
| 0x00000076, //13, -97dB |
| 0x00000085, //14, -96dB |
| 0x00000095, //15, -95dB |
| 0x000000A7, //16, -94dB |
| 0x000000BC, //17, -93dB |
| 0x000000D3, //18, -92dB |
| 0x000000EC, //19, -91dB |
| 0x00000109, //20, -90dB |
| 0x0000012A, //21, -89dB |
| 0x0000014E, //22, -88dB |
| 0x00000177, //23, -87dB |
| 0x000001A4, //24, -86dB |
| 0x000001D8, //25, -85dB |
| 0x00000211, //26, -84dB |
| 0x00000252, //27, -83dB |
| 0x0000029A, //28, -82dB |
| 0x000002EC, //29, -81dB |
| 0x00000347, //30, -80dB |
| 0x000003AD, //31, -79dB |
| 0x00000420, //32, -78dB |
| 0x000004A1, //33, -77dB |
| 0x00000532, //34, -76dB |
| 0x000005D4, //35, -75dB |
| 0x0000068A, //36, -74dB |
| 0x00000756, //37, -73dB |
| 0x0000083B, //38, -72dB |
| 0x0000093C, //39, -71dB |
| 0x00000A5D, //40, -70dB |
| 0x00000BA0, //41, -69dB |
| 0x00000D0C, //42, -68dB |
| 0x00000EA3, //43, -67dB |
| 0x0000106C, //44, -66dB |
| 0x0000126D, //45, -65dB |
| 0x000014AD, //46, -64dB |
| 0x00001733, //47, -63dB |
| 0x00001A07, //48, -62dB |
| 0x00001D34, //49, -61dB |
| 0x000020C5, //50, -60dB |
| 0x000024C4, //51, -59dB |
| 0x00002941, //52, -58dB |
| 0x00002E49, //53, -57dB |
| 0x000033EF, //54, -56dB |
| 0x00003A45, //55, -55dB |
| 0x00004161, //56, -54dB |
| 0x0000495C, //57, -53dB |
| 0x0000524F, //58, -52dB |
| 0x00005C5A, //59, -51dB |
| 0x0000679F, //60, -50dB |
| 0x00007444, //61, -49dB |
| 0x00008274, //62, -48dB |
| 0x0000925F, //63, -47dB |
| 0x0000A43B, //64, -46dB |
| 0x0000B845, //65, -45dB |
| 0x0000CEC1, //66, -44dB |
| 0x0000E7FB, //67, -43dB |
| 0x00010449, //68, -42dB |
| 0x0001240C, //69, -41dB |
| 0x000147AE, //70, -40dB |
| 0x00016FAA, //71, -39dB |
| 0x00019C86, //72, -38dB |
| 0x0001CEDC, //73, -37dB |
| 0x00020756, //74, -36dB |
| 0x000246B5, //75, -35dB |
| 0x00028DCF, //76, -34dB |
| 0x0002DD96, //77, -33dB |
| 0x00033718, //78, -32dB |
| 0x00039B87, //79, -31dB |
| 0x00040C37, //80, -30dB |
| 0x00048AA7, //81, -29dB |
| 0x00051884, //82, -28dB |
| 0x0005B7B1, //83, -27dB |
| 0x00066A4A, //84, -26dB |
| 0x000732AE, //85, -25dB |
| 0x00081385, //86, -24dB |
| 0x00090FCC, //87, -23dB |
| 0x000A2ADB, //88, -22dB |
| 0x000B6873, //89, -21dB |
| 0x000CCCCD, //90, -20dB |
| 0x000E5CA1, //91, -19dB |
| 0x00101D3F, //92, -18dB |
| 0x0012149A, //93, -17dB |
| 0x00144961, //94, -16dB |
| 0x0016C311, //95, -15dB |
| 0x00198A13, //96, -14dB |
| 0x001CA7D7, //97, -13dB |
| 0x002026F3, //98, -12dB |
| 0x00241347, //99, -11dB |
| 0x00287A27, //100, -10dB |
| 0x002D6A86, //101, -9dB |
| 0x0032F52D, //102, -8dB |
| 0x00392CEE, //103, -7dB |
| 0x004026E7, //104, -6dB |
| 0x0047FACD, //105, -5dB |
| 0x0050C336, //106, -4dB |
| 0x005A9DF8, //107, -3dB |
| 0x0065AC8C, //108, -2dB |
| 0x00721483, //109, -1dB |
| 0x00800000, //110, 0dB |
| 0x008F9E4D, //111, 1dB |
| 0x00A12478, //112, 2dB |
| 0x00B4CE08, //113, 3dB |
| 0x00CADDC8, //114, 4dB |
| 0x00E39EA9, //115, 5dB |
| 0x00FF64C1, //116, 6dB |
| 0x011E8E6A, //117, 7dB |
| 0x0141857F, //118, 8dB |
| 0x0168C0C6, //119, 9dB |
| 0x0194C584, //120, 10dB |
| 0x01C62940, //121, 11dB |
| 0x01FD93C2, //122, 12dB |
| 0x023BC148, //123, 13dB |
| 0x02818508, //124, 14dB |
| 0x02CFCC01, //125, 15dB |
| 0x0327A01A, //126, 16dB |
| 0x038A2BAD, //127, 17dB |
| 0x03F8BD7A, //128, 18dB |
| 0x0474CD1B, //129, 19dB |
| 0x05000000, //130, 20dB |
| 0x059C2F02, //131, 21dB |
| 0x064B6CAE, //132, 22dB |
| 0x07100C4D, //133, 23dB |
| 0x07ECA9CD, //134, 24dB |
| 0x08E43299, //135, 25dB |
| 0x09F9EF8E, //136, 26dB |
| 0x0B319025, //137, 27dB |
| 0x0C8F36F2, //138, 28dB |
| 0x0E1787B8, //139, 29dB |
| 0x0FCFB725, //140, 30dB |
| 0x11BD9C84, //141, 31dB |
| 0x13E7C594, //142, 32dB |
| 0x16558CCB, //143, 33dB |
| 0x190F3254, //144, 34dB |
| 0x1C1DF80E, //145, 35dB |
| 0x1F8C4107, //146, 36dB |
| 0x2365B4BF, //147, 37dB |
| 0x27B766C2, //148, 38dB |
| 0x2C900313, //149, 39dB |
| 0x32000000, //150, 40dB |
| 0x3819D612, //151, 41dB |
| 0x3EF23ECA, //152, 42dB |
| 0x46A07B07, //153, 43dB |
| 0x4F3EA203, //154, 44dB |
| 0x58E9F9F9, //155, 45dB |
| 0x63C35B8E, //156, 46dB |
| 0x6FEFA16D, //157, 47dB |
| 0x7D982575, //158, 48dB |
| }; |
| |
| struct tas5805m_priv { |
| struct regmap *regmap; |
| struct tas5805m_platform_data *pdata; |
| int vol; |
| int mute; |
| }; |
| |
| const struct regmap_config tas5805m_regmap = { |
| .reg_bits = 8, |
| .val_bits = 8, |
| .cache_type = REGCACHE_RBTREE, |
| }; |
| |
| static int tas5805m_vol_info(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_info *uinfo) |
| { |
| uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| uinfo->access = |
| (SNDRV_CTL_ELEM_ACCESS_TLV_READ | SNDRV_CTL_ELEM_ACCESS_READWRITE); |
| uinfo->count = 1; |
| |
| uinfo->value.integer.min = TAS5805M_VOLUME_MIN; |
| uinfo->value.integer.max = TAS5805M_VOLUME_MAX; |
| uinfo->value.integer.step = 1; |
| |
| return 0; |
| } |
| |
| static int tas5805m_mute_info(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_info *uinfo) |
| { |
| uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| uinfo->access = |
| (SNDRV_CTL_ELEM_ACCESS_TLV_READ | SNDRV_CTL_ELEM_ACCESS_READWRITE); |
| uinfo->count = 1; |
| |
| uinfo->value.integer.min = 0; |
| uinfo->value.integer.max = 1; |
| uinfo->value.integer.step = 1; |
| |
| return 0; |
| } |
| |
| static int tas5805m_vol_locked_get(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); |
| struct tas5805m_priv *tas5805m = snd_soc_codec_get_drvdata(codec); |
| |
| ucontrol->value.integer.value[0] = tas5805m->vol; |
| |
| return 0; |
| } |
| |
| static inline int get_volume_index(int vol) |
| { |
| int index; |
| |
| index = vol; |
| |
| if (index < TAS5805M_VOLUME_MIN) |
| index = TAS5805M_VOLUME_MIN; |
| |
| if (index > TAS5805M_VOLUME_MAX) |
| index = TAS5805M_VOLUME_MAX; |
| |
| return index; |
| } |
| |
| static void tas5805m_set_volume(struct snd_soc_codec *codec, int vol) |
| { |
| unsigned int index; |
| uint32_t volume_hex; |
| uint8_t byte4; |
| uint8_t byte3; |
| uint8_t byte2; |
| uint8_t byte1; |
| |
| index = get_volume_index(vol); |
| volume_hex = tas5805m_volume[index]; |
| |
| byte4 = ((volume_hex >> 24) & 0xFF); |
| byte3 = ((volume_hex >> 16) & 0xFF); |
| byte2 = ((volume_hex >> 8) & 0xFF); |
| byte1 = ((volume_hex >> 0) & 0xFF); |
| |
| //w 58 00 00 |
| snd_soc_write(codec, TAS5805M_REG_00, TAS5805M_PAGE_00); |
| //w 58 7f 8c |
| snd_soc_write(codec, TAS5805M_REG_7F, TAS5805M_BOOK_8C); |
| //w 58 00 2a |
| snd_soc_write(codec, TAS5805M_REG_00, TAS5805M_PAGE_2A); |
| //w 58 24 xx xx xx xx |
| snd_soc_write(codec, TAS5805M_REG_24, byte4); |
| snd_soc_write(codec, TAS5805M_REG_25, byte3); |
| snd_soc_write(codec, TAS5805M_REG_26, byte2); |
| snd_soc_write(codec, TAS5805M_REG_27, byte1); |
| //w 58 28 xx xx xx xx |
| snd_soc_write(codec, TAS5805M_REG_28, byte4); |
| snd_soc_write(codec, TAS5805M_REG_29, byte3); |
| snd_soc_write(codec, TAS5805M_REG_2A, byte2); |
| snd_soc_write(codec, TAS5805M_REG_2B, byte1); |
| } |
| |
| static int tas5805m_vol_locked_put(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); |
| struct tas5805m_priv *tas5805m = snd_soc_codec_get_drvdata(codec); |
| |
| |
| tas5805m->vol = ucontrol->value.integer.value[0]; |
| tas5805m_set_volume(codec, tas5805m->vol); |
| |
| |
| return 0; |
| } |
| |
| static int tas5805m_mute(struct snd_soc_codec *codec, int mute) |
| { |
| u8 reg03_value = 0; |
| u8 reg35_value = 0; |
| |
| if (mute) { |
| //mute both left & right channels |
| reg03_value = 0x0b; |
| reg35_value = 0x00; |
| } else { |
| //unmute |
| reg03_value = 0x03; |
| reg35_value = 0x11; |
| } |
| |
| snd_soc_write(codec, TAS5805M_REG_00, TAS5805M_PAGE_00); |
| snd_soc_write(codec, TAS5805M_REG_7F, TAS5805M_BOOK_00); |
| snd_soc_write(codec, TAS5805M_REG_00, TAS5805M_PAGE_00); |
| snd_soc_write(codec, TAS5805M_REG_03, reg03_value); |
| snd_soc_write(codec, TAS5805M_REG_35, reg35_value); |
| |
| return 0; |
| } |
| |
| static int tas5805m_mute_locked_put(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); |
| struct tas5805m_priv *tas5805m = snd_soc_codec_get_drvdata(codec); |
| |
| tas5805m->mute = ucontrol->value.integer.value[0]; |
| tas5805m_mute(codec, tas5805m->mute); |
| |
| return 0; |
| } |
| |
| static int tas5805m_mute_locked_get(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); |
| struct tas5805m_priv *tas5805m = snd_soc_codec_get_drvdata(codec); |
| ucontrol->value.integer.value[0] = tas5805m->mute; |
| return 0; |
| } |
| |
| static const struct snd_kcontrol_new tas5805m_vol_control[] = { |
| { |
| .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| .name = "Master Playback Volume", |
| .info = tas5805m_vol_info, |
| .get = tas5805m_vol_locked_get, |
| .put = tas5805m_vol_locked_put, |
| }, |
| { |
| .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| .name = "Maser Volume Mute", |
| .info = tas5805m_mute_info, |
| .get = tas5805m_mute_locked_get, |
| .put = tas5805m_mute_locked_put, |
| } |
| }; |
| |
| static int tas5805m_set_bias_level(struct snd_soc_codec *codec, |
| enum snd_soc_bias_level level) |
| { |
| pr_debug("level = %d\n", level); |
| |
| switch (level) { |
| case SND_SOC_BIAS_ON: |
| break; |
| |
| case SND_SOC_BIAS_PREPARE: |
| /* Full power on */ |
| break; |
| |
| case SND_SOC_BIAS_STANDBY: |
| break; |
| |
| case SND_SOC_BIAS_OFF: |
| /* The chip runs through the power down sequence for us. */ |
| break; |
| } |
| codec->component.dapm.bias_level = level; |
| |
| return 0; |
| } |
| |
| static int tas5805m_snd_probe(struct snd_soc_codec *codec) |
| { |
| int ret; |
| |
| ret = snd_soc_add_codec_controls(codec, tas5805m_vol_control, 2); |
| |
| return ret; |
| } |
| |
| static int tas5805m_snd_suspend(struct snd_soc_codec *codec) |
| { |
| dev_info(codec->dev, "tas5805m_suspend!\n"); |
| tas5805m_set_bias_level(codec, SND_SOC_BIAS_OFF); |
| return 0; |
| } |
| |
| static int tas5805m_snd_resume(struct snd_soc_codec *codec) |
| { |
| int ret; |
| struct tas5805m_priv *tas5805m = snd_soc_codec_get_drvdata(codec); |
| |
| dev_info(codec->dev, "tas5805m_snd_resume!\n"); |
| ret = |
| regmap_register_patch(tas5805m->regmap, tas5805m_init_sequence, |
| ARRAY_SIZE(tas5805m_init_sequence)); |
| if (ret != 0) { |
| dev_err(codec->dev, "Failed to initialize TAS5805M: %d\n", ret); |
| goto err; |
| } |
| |
| tas5805m_set_volume(codec, tas5805m->vol); |
| tas5805m_set_bias_level(codec, SND_SOC_BIAS_STANDBY); |
| |
| return 0; |
| err: |
| return ret; |
| } |
| |
| static struct snd_soc_codec_driver soc_codec_tas5805m = { |
| .probe = tas5805m_snd_probe, |
| .suspend = tas5805m_snd_suspend, |
| .resume = tas5805m_snd_resume, |
| .set_bias_level = tas5805m_set_bias_level, |
| }; |
| |
| static const struct snd_soc_dai_ops tas5805m_dai_ops = { |
| //.digital_mute = tas5805m_mute, |
| }; |
| |
| static struct snd_soc_dai_driver tas5805m_dai = { |
| .name = "tas5805m-amplifier", |
| .playback = { |
| .stream_name = "Playback", |
| .channels_min = 2, |
| .channels_max = 8, |
| .rates = TAS5805M_RATES, |
| .formats = TAS5805M_FORMATS, |
| }, |
| .ops = &tas5805m_dai_ops, |
| }; |
| |
| static int reset_tas5805m_GPIO(struct device *dev) |
| { |
| struct tas5805m_priv *tas5805m = dev_get_drvdata(dev); |
| struct tas5805m_platform_data *pdata = tas5805m->pdata; |
| int ret = 0; |
| |
| if (pdata->reset_pin < 0) |
| return 0; |
| |
| ret = devm_gpio_request_one(dev, pdata->reset_pin, |
| GPIOF_OUT_INIT_LOW, |
| "tas5805m-reset-pin"); |
| if (ret < 0) |
| return -1; |
| |
| gpio_direction_output(pdata->reset_pin, GPIOF_OUT_INIT_LOW); |
| mdelay(1); |
| gpio_direction_output(pdata->reset_pin, GPIOF_OUT_INIT_HIGH); |
| mdelay(1); |
| |
| return 0; |
| } |
| |
| static int tas5805m_parse_dt( |
| struct tas5805m_priv *tas5805m, |
| struct device_node *np) |
| { |
| int ret = 0; |
| int reset_pin = -1; |
| |
| reset_pin = of_get_named_gpio(np, "reset_pin", 0); |
| if (reset_pin < 0) { |
| pr_err("%s fail to get reset pin from dts!\n", __func__); |
| ret = -1; |
| } else { |
| pr_info("%s pdata->reset_pin = %d!\n", __func__, |
| tas5805m->pdata->reset_pin); |
| } |
| tas5805m->pdata->reset_pin = reset_pin; |
| |
| return ret; |
| } |
| |
| static int tas5805m_probe(struct device *dev, struct regmap *regmap) |
| { |
| int ret; |
| |
| reset_tas5805m_GPIO(dev); |
| ret = |
| regmap_register_patch(regmap, tas5805m_init_sequence, |
| ARRAY_SIZE(tas5805m_init_sequence)); |
| if (ret != 0) { |
| dev_err(dev, "Failed to initialize TAS5805M: %d\n", ret); |
| goto err; |
| } |
| |
| ret = |
| snd_soc_register_codec(dev, &soc_codec_tas5805m, &tas5805m_dai, 1); |
| if (ret != 0) { |
| dev_err(dev, "Failed to register CODEC: %d\n", ret); |
| goto err; |
| } |
| |
| return 0; |
| |
| err: |
| return ret; |
| |
| } |
| |
| |
| static int tas5805m_i2c_probe(struct i2c_client *i2c, |
| const struct i2c_device_id *id) |
| { |
| struct regmap *regmap; |
| struct regmap_config config = tas5805m_regmap; |
| struct tas5805m_priv *tas5805m; |
| struct tas5805m_platform_data *pdata; |
| |
| tas5805m = devm_kzalloc(&i2c->dev, |
| sizeof(struct tas5805m_priv), GFP_KERNEL); |
| if (!tas5805m) |
| return -ENOMEM; |
| |
| regmap = devm_regmap_init_i2c(i2c, &config); |
| if (IS_ERR(regmap)) |
| return PTR_ERR(regmap); |
| |
| pdata = devm_kzalloc(&i2c->dev, |
| sizeof(struct tas5805m_platform_data), |
| GFP_KERNEL); |
| if (!pdata) { |
| pr_err("%s failed to kzalloc for tas5805 pdata\n", __func__); |
| return -ENOMEM; |
| } |
| tas5805m->pdata = pdata; |
| |
| tas5805m_parse_dt(tas5805m, i2c->dev.of_node); |
| tas5805m->regmap = regmap; |
| tas5805m->vol = 100; //100, -10dB |
| |
| dev_set_drvdata(&i2c->dev, tas5805m); |
| |
| return tas5805m_probe(&i2c->dev, regmap); |
| } |
| |
| static int tas5805m_remove(struct device *dev) |
| { |
| snd_soc_unregister_codec(dev); |
| |
| return 0; |
| } |
| |
| static int tas5805m_i2c_remove(struct i2c_client *i2c) |
| { |
| tas5805m_remove(&i2c->dev); |
| |
| return 0; |
| } |
| |
| static const struct i2c_device_id tas5805m_i2c_id[] = { |
| {"tas5805",}, |
| {} |
| }; |
| |
| MODULE_DEVICE_TABLE(i2c, tas5805m_i2c_id); |
| |
| #ifdef CONFIG_OF |
| static const struct of_device_id tas5805m_of_match[] = { |
| {.compatible = "ti,tas5805",}, |
| {} |
| }; |
| |
| MODULE_DEVICE_TABLE(of, tas5805m_of_match); |
| #endif |
| |
| static struct i2c_driver tas5805m_i2c_driver = { |
| .probe = tas5805m_i2c_probe, |
| .remove = tas5805m_i2c_remove, |
| .id_table = tas5805m_i2c_id, |
| .driver = { |
| .name = TAS5805M_DRV_NAME, |
| .of_match_table = tas5805m_of_match, |
| }, |
| }; |
| |
| module_i2c_driver(tas5805m_i2c_driver); |
| |
| MODULE_AUTHOR("Andy Liu <andy-liu@ti.com>"); |
| MODULE_DESCRIPTION("TAS5805M Audio Amplifier Driver"); |
| MODULE_LICENSE("GPL v2"); |