diff options
Diffstat (limited to 'sound/soc/sunxi/sun50i-dmic.c')
| -rw-r--r-- | sound/soc/sunxi/sun50i-dmic.c | 52 |
1 files changed, 42 insertions, 10 deletions
diff --git a/sound/soc/sunxi/sun50i-dmic.c b/sound/soc/sunxi/sun50i-dmic.c index 069c993acb31..bab1e29c9988 100644 --- a/sound/soc/sunxi/sun50i-dmic.c +++ b/sound/soc/sunxi/sun50i-dmic.c @@ -6,7 +6,7 @@ #include <linux/clk.h> #include <linux/device.h> -#include <linux/of_device.h> +#include <linux/mod_devicetable.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> @@ -14,6 +14,7 @@ #include <sound/dmaengine_pcm.h> #include <sound/pcm_params.h> #include <sound/soc.h> +#include <sound/tlv.h> #define SUN50I_DMIC_EN_CTL (0x00) #define SUN50I_DMIC_EN_CTL_GLOBE BIT(8) @@ -43,6 +44,17 @@ #define SUN50I_DMIC_CH_NUM_N_MASK GENMASK(2, 0) #define SUN50I_DMIC_CNT (0x2c) #define SUN50I_DMIC_CNT_N (1 << 0) +#define SUN50I_DMIC_D0D1_VOL_CTR (0x30) + #define SUN50I_DMIC_D0D1_VOL_CTR_0R (0) + #define SUN50I_DMIC_D0D1_VOL_CTR_0L (8) + #define SUN50I_DMIC_D0D1_VOL_CTR_1R (16) + #define SUN50I_DMIC_D0D1_VOL_CTR_1L (24) +#define SUN50I_DMIC_D2D3_VOL_CTR (0x34) + #define SUN50I_DMIC_D2D3_VOL_CTR_2R (0) + #define SUN50I_DMIC_D2D3_VOL_CTR_2L (8) + #define SUN50I_DMIC_D2D3_VOL_CTR_3R (16) + #define SUN50I_DMIC_D2D3_VOL_CTR_3L (24) + #define SUN50I_DMIC_HPF_CTRL (0x38) #define SUN50I_DMIC_VERSION (0x50) @@ -74,8 +86,8 @@ static const struct dmic_rate dmic_rate_s[] = { static int sun50i_dmic_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *cpu_dai) { - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct sun50i_dmic_dev *host = snd_soc_dai_get_drvdata(asoc_rtd_to_cpu(rtd, 0)); + struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); + struct sun50i_dmic_dev *host = snd_soc_dai_get_drvdata(snd_soc_rtd_to_cpu(rtd, 0)); /* only support capture */ if (substream->stream != SNDRV_PCM_STREAM_CAPTURE) @@ -236,6 +248,7 @@ static int sun50i_dmic_soc_dai_probe(struct snd_soc_dai *dai) } static const struct snd_soc_dai_ops sun50i_dmic_dai_ops = { + .probe = sun50i_dmic_soc_dai_probe, .startup = sun50i_dmic_startup, .trigger = sun50i_dmic_trigger, .hw_params = sun50i_dmic_hw_params, @@ -260,7 +273,6 @@ static struct snd_soc_dai_driver sun50i_dmic_dai = { .formats = SUN50I_DMIC_FORMATS, .sig_bits = 21, }, - .probe = sun50i_dmic_soc_dai_probe, .ops = &sun50i_dmic_dai_ops, .name = "dmic", }; @@ -273,8 +285,30 @@ static const struct of_device_id sun50i_dmic_of_match[] = { }; MODULE_DEVICE_TABLE(of, sun50i_dmic_of_match); +static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(sun50i_dmic_vol_scale, -12000, 75, 1); + +static const struct snd_kcontrol_new sun50i_dmic_controls[] = { + + SOC_DOUBLE_TLV("DMIC Channel 0 Capture Volume", SUN50I_DMIC_D0D1_VOL_CTR, + SUN50I_DMIC_D0D1_VOL_CTR_0L, SUN50I_DMIC_D0D1_VOL_CTR_0R, + 0xFF, 0, sun50i_dmic_vol_scale), + SOC_DOUBLE_TLV("DMIC Channel 1 Capture Volume", SUN50I_DMIC_D0D1_VOL_CTR, + SUN50I_DMIC_D0D1_VOL_CTR_1L, SUN50I_DMIC_D0D1_VOL_CTR_1R, + 0xFF, 0, sun50i_dmic_vol_scale), + SOC_DOUBLE_TLV("DMIC Channel 2 Capture Volume", SUN50I_DMIC_D2D3_VOL_CTR, + SUN50I_DMIC_D2D3_VOL_CTR_2L, SUN50I_DMIC_D2D3_VOL_CTR_2R, + 0xFF, 0, sun50i_dmic_vol_scale), + SOC_DOUBLE_TLV("DMIC Channel 3 Capture Volume", SUN50I_DMIC_D2D3_VOL_CTR, + SUN50I_DMIC_D2D3_VOL_CTR_3L, SUN50I_DMIC_D2D3_VOL_CTR_3R, + 0xFF, 0, sun50i_dmic_vol_scale), + + +}; + static const struct snd_soc_component_driver sun50i_dmic_component = { .name = "sun50i-dmic", + .controls = sun50i_dmic_controls, + .num_controls = ARRAY_SIZE(sun50i_dmic_controls), }; static int sun50i_dmic_runtime_suspend(struct device *dev) @@ -373,25 +407,23 @@ err_disable_runtime_pm: return ret; } -static int sun50i_dmic_remove(struct platform_device *pdev) +static void sun50i_dmic_remove(struct platform_device *pdev) { pm_runtime_disable(&pdev->dev); if (!pm_runtime_status_suspended(&pdev->dev)) sun50i_dmic_runtime_suspend(&pdev->dev); - - return 0; } static const struct dev_pm_ops sun50i_dmic_pm = { - SET_RUNTIME_PM_OPS(sun50i_dmic_runtime_suspend, - sun50i_dmic_runtime_resume, NULL) + RUNTIME_PM_OPS(sun50i_dmic_runtime_suspend, + sun50i_dmic_runtime_resume, NULL) }; static struct platform_driver sun50i_dmic_driver = { .driver = { .name = "sun50i-dmic", .of_match_table = sun50i_dmic_of_match, - .pm = &sun50i_dmic_pm, + .pm = pm_ptr(&sun50i_dmic_pm), }, .probe = sun50i_dmic_probe, .remove = sun50i_dmic_remove, |