From 7dd0d835582ff72b0b3bd0f4fa074967dff1ce82 Mon Sep 17 00:00:00 2001 From: olivier moysan Date: Wed, 22 Nov 2017 16:02:26 +0100 Subject: ASoC: stm32: sai: simplify sync modes management Use function of_find_device_by_node() to retrieve SAI synchro provider device and private data. This allows to remove registration of probed SAI in a linked list. Signed-off-by: Olivier Moysan Signed-off-by: Mark Brown --- sound/soc/stm/stm32_sai.c | 105 ++++++++++------------------------------------ 1 file changed, 22 insertions(+), 83 deletions(-) (limited to 'sound') diff --git a/sound/soc/stm/stm32_sai.c b/sound/soc/stm/stm32_sai.c index d6f71a3406e9..0a1f06418bf4 100644 --- a/sound/soc/stm/stm32_sai.c +++ b/sound/soc/stm/stm32_sai.c @@ -28,16 +28,6 @@ #include "stm32_sai.h" -static LIST_HEAD(sync_providers); -static DEFINE_MUTEX(sync_mutex); - -struct sync_provider { - struct list_head link; - struct device_node *node; - int (*sync_conf)(void *data, int synco); - void *data; -}; - static const struct stm32_sai_conf stm32_sai_conf_f4 = { .version = SAI_STM32F4, }; @@ -70,9 +60,8 @@ static int stm32_sai_sync_conf_client(struct stm32_sai_data *sai, int synci) return 0; } -static int stm32_sai_sync_conf_provider(void *data, int synco) +static int stm32_sai_sync_conf_provider(struct stm32_sai_data *sai, int synco) { - struct stm32_sai_data *sai = (struct stm32_sai_data *)data; u32 prev_synco; int ret; @@ -103,73 +92,34 @@ static int stm32_sai_sync_conf_provider(void *data, int synco) return 0; } -static int stm32_sai_set_sync_provider(struct device_node *np, int synco) +static int stm32_sai_set_sync(struct stm32_sai_data *sai_client, + struct device_node *np_provider, + int synco, int synci) { - struct sync_provider *provider; + struct platform_device *pdev = of_find_device_by_node(np_provider); + struct stm32_sai_data *sai_provider; int ret; - mutex_lock(&sync_mutex); - list_for_each_entry(provider, &sync_providers, link) { - if (provider->node == np) { - ret = provider->sync_conf(provider->data, synco); - mutex_unlock(&sync_mutex); - return ret; - } + if (!pdev) { + dev_err(&sai_client->pdev->dev, + "Device not found for node %s\n", np_provider->name); + return -ENODEV; } - mutex_unlock(&sync_mutex); - /* SAI sync provider not found */ - return -ENODEV; -} - -static int stm32_sai_set_sync(struct stm32_sai_data *sai, - struct device_node *np_provider, - int synco, int synci) -{ - int ret; + sai_provider = platform_get_drvdata(pdev); + if (!sai_provider) { + dev_err(&sai_client->pdev->dev, + "SAI sync provider data not found\n"); + return -EINVAL; + } /* Configure sync client */ - stm32_sai_sync_conf_client(sai, synci); + ret = stm32_sai_sync_conf_client(sai_client, synci); + if (ret < 0) + return ret; /* Configure sync provider */ - ret = stm32_sai_set_sync_provider(np_provider, synco); - - return ret; -} - -static int stm32_sai_sync_add_provider(struct platform_device *pdev, - void *data) -{ - struct sync_provider *sp; - - sp = devm_kzalloc(&pdev->dev, sizeof(*sp), GFP_KERNEL); - if (!sp) - return -ENOMEM; - - sp->node = of_node_get(pdev->dev.of_node); - sp->data = data; - sp->sync_conf = &stm32_sai_sync_conf_provider; - - mutex_lock(&sync_mutex); - list_add(&sp->link, &sync_providers); - mutex_unlock(&sync_mutex); - - return 0; -} - -static void stm32_sai_sync_del_provider(struct device_node *np) -{ - struct sync_provider *sp; - - mutex_lock(&sync_mutex); - list_for_each_entry(sp, &sync_providers, link) { - if (sp->node == np) { - list_del(&sp->link); - of_node_put(sp->node); - break; - } - } - mutex_unlock(&sync_mutex); + return stm32_sai_sync_conf_provider(sai_provider, synco); } static int stm32_sai_probe(struct platform_device *pdev) @@ -179,7 +129,6 @@ static int stm32_sai_probe(struct platform_device *pdev) struct reset_control *rst; struct resource *res; const struct of_device_id *of_id; - int ret; sai = devm_kzalloc(&pdev->dev, sizeof(*sai), GFP_KERNEL); if (!sai) @@ -231,27 +180,17 @@ static int stm32_sai_probe(struct platform_device *pdev) reset_control_deassert(rst); } - ret = stm32_sai_sync_add_provider(pdev, sai); - if (ret < 0) - return ret; - sai->set_sync = &stm32_sai_set_sync; - sai->pdev = pdev; + sai->set_sync = &stm32_sai_set_sync; platform_set_drvdata(pdev, sai); - ret = of_platform_populate(np, NULL, NULL, &pdev->dev); - if (ret < 0) - stm32_sai_sync_del_provider(np); - - return ret; + return of_platform_populate(np, NULL, NULL, &pdev->dev); } static int stm32_sai_remove(struct platform_device *pdev) { of_platform_depopulate(&pdev->dev); - stm32_sai_sync_del_provider(pdev->dev.of_node); - return 0; } -- cgit v1.2.3 From 512d1bb4e86bd0fd4d665d4e454a3486236a419f Mon Sep 17 00:00:00 2001 From: olivier moysan Date: Wed, 22 Nov 2017 16:02:27 +0100 Subject: ASoC: stm32: sai: use devm_of_platform_populate() Use devm_of_platform_populate() instead of of_platform_depopulate() to simplify driver code. Signed-off-by: Benjamin Gaignard Signed-off-by: Olivier Moysan Signed-off-by: Mark Brown --- sound/soc/stm/stm32_sai.c | 11 +---------- 1 file changed, 1 insertion(+), 10 deletions(-) (limited to 'sound') diff --git a/sound/soc/stm/stm32_sai.c b/sound/soc/stm/stm32_sai.c index 0a1f06418bf4..d743b7dd52fb 100644 --- a/sound/soc/stm/stm32_sai.c +++ b/sound/soc/stm/stm32_sai.c @@ -124,7 +124,6 @@ static int stm32_sai_set_sync(struct stm32_sai_data *sai_client, static int stm32_sai_probe(struct platform_device *pdev) { - struct device_node *np = pdev->dev.of_node; struct stm32_sai_data *sai; struct reset_control *rst; struct resource *res; @@ -184,14 +183,7 @@ static int stm32_sai_probe(struct platform_device *pdev) sai->set_sync = &stm32_sai_set_sync; platform_set_drvdata(pdev, sai); - return of_platform_populate(np, NULL, NULL, &pdev->dev); -} - -static int stm32_sai_remove(struct platform_device *pdev) -{ - of_platform_depopulate(&pdev->dev); - - return 0; + return devm_of_platform_populate(&pdev->dev); } MODULE_DEVICE_TABLE(of, stm32_sai_ids); @@ -202,7 +194,6 @@ static struct platform_driver stm32_sai_driver = { .of_match_table = stm32_sai_ids, }, .probe = stm32_sai_probe, - .remove = stm32_sai_remove, }; module_platform_driver(stm32_sai_driver); -- cgit v1.2.3 From 21faaea1343f2f8dc6539302c92231afc6d999a5 Mon Sep 17 00:00:00 2001 From: Chen-Yu Tsai Date: Tue, 12 Dec 2017 16:11:45 +0800 Subject: ASoC: sun4i-i2s: Add support for A83T The I2S controller in the A83T is mostly compatible with the one found in earlier SoCs such as the A20 and A31. While the documents publicly available for the A83T do not cover this hardware, the officially released BSP kernel does have register definitions for it. These were matched against the A20 user manual. The only difference is the TX FIFO and interrupt status registers have been swapped around, like what we have seen with the SPDIF controller. This patch adds support for this hardware. Signed-off-by: Chen-Yu Tsai Acked-by: Maxime Ripard Signed-off-by: Mark Brown --- sound/soc/sunxi/sun4i-i2s.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) (limited to 'sound') diff --git a/sound/soc/sunxi/sun4i-i2s.c b/sound/soc/sunxi/sun4i-i2s.c index 04f92583a969..13d7ecabe1b6 100644 --- a/sound/soc/sunxi/sun4i-i2s.c +++ b/sound/soc/sunxi/sun4i-i2s.c @@ -897,6 +897,23 @@ static const struct sun4i_i2s_quirks sun6i_a31_i2s_quirks = { .field_rxchansel = REG_FIELD(SUN4I_I2S_RX_CHAN_SEL_REG, 0, 2), }; +static const struct sun4i_i2s_quirks sun8i_a83t_i2s_quirks = { + .has_reset = true, + .reg_offset_txdata = SUN8I_I2S_FIFO_TX_REG, + .sun4i_i2s_regmap = &sun4i_i2s_regmap_config, + .field_clkdiv_mclk_en = REG_FIELD(SUN4I_I2S_CLK_DIV_REG, 7, 7), + .field_fmt_wss = REG_FIELD(SUN4I_I2S_FMT0_REG, 2, 3), + .field_fmt_sr = REG_FIELD(SUN4I_I2S_FMT0_REG, 4, 5), + .field_fmt_bclk = REG_FIELD(SUN4I_I2S_FMT0_REG, 6, 6), + .field_fmt_lrclk = REG_FIELD(SUN4I_I2S_FMT0_REG, 7, 7), + .has_slave_select_bit = true, + .field_fmt_mode = REG_FIELD(SUN4I_I2S_FMT0_REG, 0, 1), + .field_txchanmap = REG_FIELD(SUN4I_I2S_TX_CHAN_MAP_REG, 0, 31), + .field_rxchanmap = REG_FIELD(SUN4I_I2S_RX_CHAN_MAP_REG, 0, 31), + .field_txchansel = REG_FIELD(SUN4I_I2S_TX_CHAN_SEL_REG, 0, 2), + .field_rxchansel = REG_FIELD(SUN4I_I2S_RX_CHAN_SEL_REG, 0, 2), +}; + static const struct sun4i_i2s_quirks sun8i_h3_i2s_quirks = { .has_reset = true, .reg_offset_txdata = SUN8I_I2S_FIFO_TX_REG, @@ -1120,6 +1137,10 @@ static const struct of_device_id sun4i_i2s_match[] = { .compatible = "allwinner,sun6i-a31-i2s", .data = &sun6i_a31_i2s_quirks, }, + { + .compatible = "allwinner,sun8i-a83t-i2s", + .data = &sun8i_a83t_i2s_quirks, + }, { .compatible = "allwinner,sun8i-h3-i2s", .data = &sun8i_h3_i2s_quirks, -- cgit v1.2.3 From 5a0cf02465a0510c48ab34e7ba88b0f8c20b9ea1 Mon Sep 17 00:00:00 2001 From: Andrea Bondavalli Date: Tue, 12 Dec 2017 10:14:50 +0100 Subject: ASoC: sun4i-codec: enable 12Khz and 24Khz audio sample rates H3 ASoC supports 12Khz and 24Khz audio sample rates but the current drivers doesn't advertise these rates properly and they cannot be used. For example attempt to capture at 12Khz uses 11Khz (same applies to audio playback): Recording raw data '/tmp/testS16_LE.raw' : Signed 16 bit Little Endian, Rate 12000 Hz, Stereo Warning: rate is not accurate (requested = 12000Hz, got = 11025Hz) This patch fixes the audio sample rates declared and supported by the driver according to the H3 data sheet. Specifically for audio playback: 8000, 11050, 12000, 16000, 22050, 24000, 32000, 44100, 48000, 96000, 192000 and for audio capture: 8000, 11050, 12000, 16000, 22050, 24000, 32000, 44100, 48000 Signed-off-by: Andrea Bondavalli Acked-by: Chen-Yu Tsai Signed-off-by: Mark Brown --- sound/soc/sunxi/sun4i-codec.c | 29 ++++++++++++++++++++--------- 1 file changed, 20 insertions(+), 9 deletions(-) (limited to 'sound') diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c index 5da4efe7a550..886281673972 100644 --- a/sound/soc/sunxi/sun4i-codec.c +++ b/sound/soc/sunxi/sun4i-codec.c @@ -590,12 +590,28 @@ static int sun4i_codec_hw_params(struct snd_pcm_substream *substream, hwrate); } + +static unsigned int sun4i_codec_src_rates[] = { + 8000, 11025, 12000, 16000, 22050, 24000, 32000, + 44100, 48000, 96000, 192000 +}; + + +static struct snd_pcm_hw_constraint_list sun4i_codec_constraints = { + .count = ARRAY_SIZE(sun4i_codec_src_rates), + .list = sun4i_codec_src_rates, +}; + + static int sun4i_codec_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct sun4i_codec *scodec = snd_soc_card_get_drvdata(rtd->card); + snd_pcm_hw_constraint_list(substream->runtime, 0, + SNDRV_PCM_HW_PARAM_RATE, &sun4i_codec_constraints); + /* * Stop issuing DRQ when we have room for less than 16 samples * in our TX FIFO @@ -633,9 +649,7 @@ static struct snd_soc_dai_driver sun4i_codec_dai = { .channels_max = 2, .rate_min = 8000, .rate_max = 192000, - .rates = SNDRV_PCM_RATE_8000_48000 | - SNDRV_PCM_RATE_96000 | - SNDRV_PCM_RATE_192000, + .rates = SNDRV_PCM_RATE_CONTINUOUS, .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE, .sig_bits = 24, @@ -645,11 +659,8 @@ static struct snd_soc_dai_driver sun4i_codec_dai = { .channels_min = 1, .channels_max = 2, .rate_min = 8000, - .rate_max = 192000, - .rates = SNDRV_PCM_RATE_8000_48000 | - SNDRV_PCM_RATE_96000 | - SNDRV_PCM_RATE_192000 | - SNDRV_PCM_RATE_KNOT, + .rate_max = 48000, + .rates = SNDRV_PCM_RATE_CONTINUOUS, .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE, .sig_bits = 24, @@ -1128,7 +1139,7 @@ static const struct snd_soc_component_driver sun4i_codec_component = { .name = "sun4i-codec", }; -#define SUN4I_CODEC_RATES SNDRV_PCM_RATE_8000_192000 +#define SUN4I_CODEC_RATES SNDRV_PCM_RATE_CONTINUOUS #define SUN4I_CODEC_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \ SNDRV_PCM_FMTBIT_S32_LE) -- cgit v1.2.3 From 872bcad246e30f0ae8009a0f8c13874009601445 Mon Sep 17 00:00:00 2001 From: Andreas Dannenberg Date: Mon, 11 Dec 2017 13:01:54 -0600 Subject: ASoC: tas5720: add basic support for TAS5722 devices The TI TAS5722 digital amplifier is very similar to the TAS5720 from an overall and register map perspective. Therefore the existing driver can be extended easily to support this additional device. This commit allows TAS5722 devices to be used in a "subset" type of fashion, without exposing any of the additional features they offer. Signed-off-by: Andreas Dannenberg Signed-off-by: Andrew F. Davis Signed-off-by: Mark Brown --- sound/soc/codecs/tas5720.c | 38 +++++++++++++++++++++++++++++++------- sound/soc/codecs/tas5720.h | 1 + 2 files changed, 32 insertions(+), 7 deletions(-) (limited to 'sound') diff --git a/sound/soc/codecs/tas5720.c b/sound/soc/codecs/tas5720.c index a736a2a6976c..5def54d1336d 100644 --- a/sound/soc/codecs/tas5720.c +++ b/sound/soc/codecs/tas5720.c @@ -36,6 +36,11 @@ /* Define how often to check (and clear) the fault status register (in ms) */ #define TAS5720_FAULT_CHECK_INTERVAL 200 +enum tas572x_type { + TAS5720, + TAS5722, +}; + static const char * const tas5720_supply_names[] = { "dvdd", /* Digital power supply. Connect to 3.3-V supply. */ "pvdd", /* Class-D amp and analog power supply (connected). */ @@ -47,6 +52,7 @@ struct tas5720_data { struct snd_soc_codec *codec; struct regmap *regmap; struct i2c_client *tas5720_client; + enum tas572x_type devtype; struct regulator_bulk_data supplies[TAS5720_NUM_SUPPLIES]; struct delayed_work fault_check_work; unsigned int last_fault; @@ -264,7 +270,7 @@ out: static int tas5720_codec_probe(struct snd_soc_codec *codec) { struct tas5720_data *tas5720 = snd_soc_codec_get_drvdata(codec); - unsigned int device_id; + unsigned int device_id, expected_device_id; int ret; tas5720->codec = codec; @@ -276,6 +282,11 @@ static int tas5720_codec_probe(struct snd_soc_codec *codec) return ret; } + /* + * Take a liberal approach to checking the device ID to allow the + * driver to be used even if the device ID does not match, however + * issue a warning if there is a mismatch. + */ ret = regmap_read(tas5720->regmap, TAS5720_DEVICE_ID_REG, &device_id); if (ret < 0) { dev_err(codec->dev, "failed to read device ID register: %d\n", @@ -283,13 +294,22 @@ static int tas5720_codec_probe(struct snd_soc_codec *codec) goto probe_fail; } - if (device_id != TAS5720_DEVICE_ID) { - dev_err(codec->dev, "wrong device ID. expected: %u read: %u\n", - TAS5720_DEVICE_ID, device_id); - ret = -ENODEV; - goto probe_fail; + switch (tas5720->devtype) { + case TAS5720: + expected_device_id = TAS5720_DEVICE_ID; + break; + case TAS5722: + expected_device_id = TAS5722_DEVICE_ID; + break; + default: + dev_err(codec->dev, "unexpected private driver data\n"); + return -EINVAL; } + if (device_id != expected_device_id) + dev_warn(codec->dev, "wrong device ID. expected: %u read: %u\n", + expected_device_id, device_id); + /* Set device to mute */ ret = snd_soc_update_bits(codec, TAS5720_DIGITAL_CTRL2_REG, TAS5720_MUTE, TAS5720_MUTE); @@ -552,6 +572,8 @@ static int tas5720_probe(struct i2c_client *client, return -ENOMEM; data->tas5720_client = client; + data->devtype = id->driver_data; + data->regmap = devm_regmap_init_i2c(client, &tas5720_regmap_config); if (IS_ERR(data->regmap)) { ret = PTR_ERR(data->regmap); @@ -592,7 +614,8 @@ static int tas5720_remove(struct i2c_client *client) } static const struct i2c_device_id tas5720_id[] = { - { "tas5720", 0 }, + { "tas5720", TAS5720 }, + { "tas5722", TAS5722 }, { } }; MODULE_DEVICE_TABLE(i2c, tas5720_id); @@ -600,6 +623,7 @@ MODULE_DEVICE_TABLE(i2c, tas5720_id); #if IS_ENABLED(CONFIG_OF) static const struct of_device_id tas5720_of_match[] = { { .compatible = "ti,tas5720", }, + { .compatible = "ti,tas5722", }, { }, }; MODULE_DEVICE_TABLE(of, tas5720_of_match); diff --git a/sound/soc/codecs/tas5720.h b/sound/soc/codecs/tas5720.h index 3d077c779b12..bef802afcc69 100644 --- a/sound/soc/codecs/tas5720.h +++ b/sound/soc/codecs/tas5720.h @@ -32,6 +32,7 @@ /* TAS5720_DEVICE_ID_REG */ #define TAS5720_DEVICE_ID 0x01 +#define TAS5722_DEVICE_ID 0x12 /* TAS5720_POWER_CTRL_REG */ #define TAS5720_DIG_CLIP_MASK GENMASK(7, 2) -- cgit v1.2.3 From d5eb436acc8104b5c789359aa8c923ff5fafcd62 Mon Sep 17 00:00:00 2001 From: Andreas Dannenberg Date: Mon, 11 Dec 2017 13:01:55 -0600 Subject: ASoC: tas5720: add TAS5722 register support Introduce a custom super-set register map and associated bit definitions to allow driver access to all TAS5722 device functionality. Signed-off-by: Andreas Dannenberg Signed-off-by: Andrew F. Davis Signed-off-by: Mark Brown --- sound/soc/codecs/tas5720.c | 23 ++++++++++++++++++++++- sound/soc/codecs/tas5720.h | 30 ++++++++++++++++++++++++++++++ 2 files changed, 52 insertions(+), 1 deletion(-) (limited to 'sound') diff --git a/sound/soc/codecs/tas5720.c b/sound/soc/codecs/tas5720.c index 5def54d1336d..f3006f301fe8 100644 --- a/sound/soc/codecs/tas5720.c +++ b/sound/soc/codecs/tas5720.c @@ -466,6 +466,15 @@ static const struct regmap_config tas5720_regmap_config = { .volatile_reg = tas5720_is_volatile_reg, }; +static const struct regmap_config tas5722_regmap_config = { + .reg_bits = 8, + .val_bits = 8, + + .max_register = TAS5722_MAX_REG, + .cache_type = REGCACHE_RBTREE, + .volatile_reg = tas5720_is_volatile_reg, +}; + /* * DAC analog gain. There are four discrete values to select from, ranging * from 19.2 dB to 26.3dB. @@ -564,6 +573,7 @@ static int tas5720_probe(struct i2c_client *client, { struct device *dev = &client->dev; struct tas5720_data *data; + const struct regmap_config *regmap_config; int ret; int i; @@ -574,7 +584,18 @@ static int tas5720_probe(struct i2c_client *client, data->tas5720_client = client; data->devtype = id->driver_data; - data->regmap = devm_regmap_init_i2c(client, &tas5720_regmap_config); + switch (id->driver_data) { + case TAS5720: + regmap_config = &tas5720_regmap_config; + break; + case TAS5722: + regmap_config = &tas5722_regmap_config; + break; + default: + dev_err(dev, "unexpected private driver data\n"); + return -EINVAL; + } + data->regmap = devm_regmap_init_i2c(client, regmap_config); if (IS_ERR(data->regmap)) { ret = PTR_ERR(data->regmap); dev_err(dev, "failed to allocate register map: %d\n", ret); diff --git a/sound/soc/codecs/tas5720.h b/sound/soc/codecs/tas5720.h index bef802afcc69..1dda3095961d 100644 --- a/sound/soc/codecs/tas5720.h +++ b/sound/soc/codecs/tas5720.h @@ -30,6 +30,11 @@ #define TAS5720_DIGITAL_CLIP1_REG 0x11 #define TAS5720_MAX_REG TAS5720_DIGITAL_CLIP1_REG +/* Additional TAS5722-specific Registers */ +#define TAS5722_DIGITAL_CTRL2_REG 0x13 +#define TAS5722_ANALOG_CTRL2_REG 0x14 +#define TAS5722_MAX_REG TAS5722_ANALOG_CTRL2_REG + /* TAS5720_DEVICE_ID_REG */ #define TAS5720_DEVICE_ID 0x01 #define TAS5722_DEVICE_ID 0x12 @@ -52,6 +57,7 @@ #define TAS5720_SAIF_FORMAT_MASK GENMASK(2, 0) /* TAS5720_DIGITAL_CTRL2_REG */ +#define TAS5722_VOL_RAMP_RATE BIT(6) #define TAS5720_MUTE BIT(4) #define TAS5720_TDM_SLOT_SEL_MASK GENMASK(2, 0) @@ -88,4 +94,28 @@ #define TAS5720_CLIP1_MASK GENMASK(7, 2) #define TAS5720_CLIP1_SHIFT (0x2) +/* TAS5722_DIGITAL_CTRL2_REG */ +#define TAS5722_HPF_3_7HZ (0x0 << 5) +#define TAS5722_HPF_7_4HZ (0x1 << 5) +#define TAS5722_HPF_14_9HZ (0x2 << 5) +#define TAS5722_HPF_29_7HZ (0x3 << 5) +#define TAS5722_HPF_59_4HZ (0x4 << 5) +#define TAS5722_HPF_118_4HZ (0x5 << 5) +#define TAS5722_HPF_235_0HZ (0x6 << 5) +#define TAS5722_HPF_463_2HZ (0x7 << 5) +#define TAS5722_HPF_MASK GENMASK(7, 5) +#define TAS5722_AUTO_SLEEP_OFF (0x0 << 3) +#define TAS5722_AUTO_SLEEP_1024LR (0x1 << 3) +#define TAS5722_AUTO_SLEEP_65536LR (0x2 << 3) +#define TAS5722_AUTO_SLEEP_262144LR (0x3 << 3) +#define TAS5722_AUTO_SLEEP_MASK GENMASK(4, 3) +#define TAS5722_TDM_SLOT_16B BIT(2) +#define TAS5722_MCLK_PIN_CFG BIT(1) +#define TAS5722_VOL_CONTROL_LSB BIT(0) + +/* TAS5722_ANALOG_CTRL2_REG */ +#define TAS5722_FAULTZ_PU BIT(3) +#define TAS5722_VREG_LVL BIT(2) +#define TAS5722_PWR_TUNE BIT(0) + #endif /* __TAS5720_H__ */ -- cgit v1.2.3 From 2ff739b9bdd3199cd52e450097cb0f7fc4e1e9e8 Mon Sep 17 00:00:00 2001 From: Chen-Yu Tsai Date: Thu, 14 Dec 2017 15:29:28 +0800 Subject: ASoC: sun4i-i2s: Show detailed error when DAI configuration callbacks fail When any of the DAI hardware configuration callbacks (.hw_param, .set_fmt, .set_sysclk) fails, there is no explanation about why it failed. This is particularly confusing for .hw_param, which covers many parameters of the DAI. Telling the users what parameter isn't supported, and what the requested value was goes a long way for developers trying to combine sun4i-i2s with external codecs. This patch adds dev_err calls explaining what isn't supported or failed, and what the value was. sun4i_i2s_set_clk_rate()'s first parameter was changed to a struct snd_soc_dai *dai, so we can get the underlying device. Signed-off-by: Chen-Yu Tsai Acked-by: Maxime Ripard Acked-by: Marcus Cooper Signed-off-by: Mark Brown --- sound/soc/sunxi/sun4i-i2s.c | 36 ++++++++++++++++++++++++++++++------ 1 file changed, 30 insertions(+), 6 deletions(-) (limited to 'sound') diff --git a/sound/soc/sunxi/sun4i-i2s.c b/sound/soc/sunxi/sun4i-i2s.c index 04f92583a969..bc147e2dcff5 100644 --- a/sound/soc/sunxi/sun4i-i2s.c +++ b/sound/soc/sunxi/sun4i-i2s.c @@ -269,10 +269,11 @@ static bool sun4i_i2s_oversample_is_valid(unsigned int oversample) return false; } -static int sun4i_i2s_set_clk_rate(struct sun4i_i2s *i2s, +static int sun4i_i2s_set_clk_rate(struct snd_soc_dai *dai, unsigned int rate, unsigned int word_size) { + struct sun4i_i2s *i2s = snd_soc_dai_get_drvdata(dai); unsigned int oversample_rate, clk_rate; int bclk_div, mclk_div; int ret; @@ -300,6 +301,7 @@ static int sun4i_i2s_set_clk_rate(struct sun4i_i2s *i2s, break; default: + dev_err(dai->dev, "Unsupported sample rate: %u\n", rate); return -EINVAL; } @@ -308,18 +310,25 @@ static int sun4i_i2s_set_clk_rate(struct sun4i_i2s *i2s, return ret; oversample_rate = i2s->mclk_freq / rate; - if (!sun4i_i2s_oversample_is_valid(oversample_rate)) + if (!sun4i_i2s_oversample_is_valid(oversample_rate)) { + dev_err(dai->dev, "Unsupported oversample rate: %d\n", + oversample_rate); return -EINVAL; + } bclk_div = sun4i_i2s_get_bclk_div(i2s, oversample_rate, word_size); - if (bclk_div < 0) + if (bclk_div < 0) { + dev_err(dai->dev, "Unsupported BCLK divider: %d\n", bclk_div); return -EINVAL; + } mclk_div = sun4i_i2s_get_mclk_div(i2s, oversample_rate, clk_rate, rate); - if (mclk_div < 0) + if (mclk_div < 0) { + dev_err(dai->dev, "Unsupported MCLK divider: %d\n", mclk_div); return -EINVAL; + } /* Adjust the clock division values if needed */ bclk_div += i2s->variant->bclk_offset; @@ -349,8 +358,11 @@ static int sun4i_i2s_hw_params(struct snd_pcm_substream *substream, u32 width; channels = params_channels(params); - if (channels != 2) + if (channels != 2) { + dev_err(dai->dev, "Unsupported number of channels: %d\n", + channels); return -EINVAL; + } if (i2s->variant->has_chcfg) { regmap_update_bits(i2s->regmap, SUN8I_I2S_CHAN_CFG_REG, @@ -382,6 +394,8 @@ static int sun4i_i2s_hw_params(struct snd_pcm_substream *substream, width = DMA_SLAVE_BUSWIDTH_2_BYTES; break; default: + dev_err(dai->dev, "Unsupported physical sample width: %d\n", + params_physical_width(params)); return -EINVAL; } i2s->playback_dma_data.addr_width = width; @@ -393,6 +407,8 @@ static int sun4i_i2s_hw_params(struct snd_pcm_substream *substream, break; default: + dev_err(dai->dev, "Unsupported sample width: %d\n", + params_width(params)); return -EINVAL; } @@ -401,7 +417,7 @@ static int sun4i_i2s_hw_params(struct snd_pcm_substream *substream, regmap_field_write(i2s->field_fmt_sr, sr + i2s->variant->fmt_offset); - return sun4i_i2s_set_clk_rate(i2s, params_rate(params), + return sun4i_i2s_set_clk_rate(dai, params_rate(params), params_width(params)); } @@ -426,6 +442,8 @@ static int sun4i_i2s_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) val = SUN4I_I2S_FMT0_FMT_RIGHT_J; break; default: + dev_err(dai->dev, "Unsupported format: %d\n", + fmt & SND_SOC_DAIFMT_FORMAT_MASK); return -EINVAL; } @@ -464,6 +482,8 @@ static int sun4i_i2s_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) case SND_SOC_DAIFMT_NB_NF: break; default: + dev_err(dai->dev, "Unsupported clock polarity: %d\n", + fmt & SND_SOC_DAIFMT_INV_MASK); return -EINVAL; } @@ -482,6 +502,8 @@ static int sun4i_i2s_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) val = SUN4I_I2S_CTRL_MODE_SLAVE; break; default: + dev_err(dai->dev, "Unsupported slave setting: %d\n", + fmt & SND_SOC_DAIFMT_MASTER_MASK); return -EINVAL; } regmap_update_bits(i2s->regmap, SUN4I_I2S_CTRL_REG, @@ -504,6 +526,8 @@ static int sun4i_i2s_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) val = 0; break; default: + dev_err(dai->dev, "Unsupported slave setting: %d\n", + fmt & SND_SOC_DAIFMT_MASTER_MASK); return -EINVAL; } regmap_update_bits(i2s->regmap, SUN4I_I2S_CTRL_REG, -- cgit v1.2.3 From ac769ab17282e4ca1b95fdc22c58975cba8f3619 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Wed, 20 Dec 2017 01:37:13 +0000 Subject: ASoC: wm2200: use snd_soc_codec_get_drvdata() snd_soc_codec_get_drvdata() is common function to get private data. Let's use it. Signed-off-by: Kuninori Morimoto Signed-off-by: Mark Brown --- sound/soc/codecs/wm2200.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'sound') diff --git a/sound/soc/codecs/wm2200.c b/sound/soc/codecs/wm2200.c index d83dab57a1d1..2d03db6efb79 100644 --- a/sound/soc/codecs/wm2200.c +++ b/sound/soc/codecs/wm2200.c @@ -1550,7 +1550,7 @@ static const struct snd_soc_dapm_route wm2200_dapm_routes[] = { static int wm2200_probe(struct snd_soc_codec *codec) { - struct wm2200_priv *wm2200 = dev_get_drvdata(codec->dev); + struct wm2200_priv *wm2200 = snd_soc_codec_get_drvdata(codec); int ret; wm2200->codec = codec; -- cgit v1.2.3 From 0e2d95aadd5c3bddfa4145b964527df12d89ec6a Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Wed, 20 Dec 2017 01:37:54 +0000 Subject: ASoC: wm2200: don't use snd_soc_dai::symmetric_rates wm2200 is the only user of snd_soc_dai::symmetric_rates. Now, wm2200 is using single DAI on Component. Thus, wm2200_priv : snd_soc_dai : snd_soc_component are 1 : 1 : 1. We can replace snd_soc_dai::symmetric_rates on wm2200_priv. Signed-off-by: Kuninori Morimoto Signed-off-by: Mark Brown --- sound/soc/codecs/wm2200.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'sound') diff --git a/sound/soc/codecs/wm2200.c b/sound/soc/codecs/wm2200.c index 2d03db6efb79..5c2f5727244d 100644 --- a/sound/soc/codecs/wm2200.c +++ b/sound/soc/codecs/wm2200.c @@ -98,6 +98,8 @@ struct wm2200_priv { int rev; int sysclk; + + unsigned int symmetric_rates:1; }; #define WM2200_DSP_RANGE_BASE (WM2200_MAX_REGISTER + 1) @@ -1758,7 +1760,7 @@ static int wm2200_hw_params(struct snd_pcm_substream *substream, lrclk = bclk_rates[bclk] / params_rate(params); dev_dbg(codec->dev, "Setting %dHz LRCLK\n", bclk_rates[bclk] / lrclk); if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK || - dai->symmetric_rates) + wm2200->symmetric_rates) snd_soc_update_bits(codec, WM2200_AUDIO_IF_1_7, WM2200_AIF1RX_BCPF_MASK, lrclk); else @@ -2059,13 +2061,14 @@ static int wm2200_set_fll(struct snd_soc_codec *codec, int fll_id, int source, static int wm2200_dai_probe(struct snd_soc_dai *dai) { struct snd_soc_codec *codec = dai->codec; + struct wm2200_priv *wm2200 = snd_soc_codec_get_drvdata(codec); unsigned int val = 0; int ret; ret = snd_soc_read(codec, WM2200_GPIO_CTRL_1); if (ret >= 0) { if ((ret & WM2200_GP1_FN_MASK) != 0) { - dai->symmetric_rates = true; + wm2200->symmetric_rates = true; val = WM2200_AIF1TX_LRCLK_SRC; } } else { -- cgit v1.2.3