diff options
| author | Vijendar Mukunda <Vijendar.Mukunda@amd.com> | 2017-06-23 12:35:00 -0400 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2017-06-28 19:01:12 +0100 |
| commit | 286345eef97ea8f4ea223410f025ed35f265e506 (patch) | |
| tree | cac7c29004d48b900a14b3c49adaa8a7832fb39f | |
| parent | 2ea659a9ef488125eb46da6eb571de5eae5c43f6 (diff) | |
ASoC: dwc: Added a quirk DW_I2S_QUIRK_16BIT_IDX_OVERRIDE to dwc driver
Added quirk DW_I2S_QUIRK_16BIT_IDX_OVERRIDE to Designware
driver. This quirk will set idx value to 1.
By setting this quirk, it will override supported format
as 16 bit resolution and bus width as 2 Bytes.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | include/sound/designware_i2s.h | 1 | ||||
| -rw-r--r-- | sound/soc/dwc/dwc-i2s.c | 6 |
2 files changed, 7 insertions, 0 deletions
diff --git a/include/sound/designware_i2s.h b/include/sound/designware_i2s.h index 5681855396c4..830f5caa915c 100644 --- a/include/sound/designware_i2s.h +++ b/include/sound/designware_i2s.h @@ -47,6 +47,7 @@ struct i2s_platform_data { #define DW_I2S_QUIRK_COMP_REG_OFFSET (1 << 0) #define DW_I2S_QUIRK_COMP_PARAM1 (1 << 1) + #define DW_I2S_QUIRK_16BIT_IDX_OVERRIDE (1 << 2) unsigned int quirks; unsigned int i2s_reg_comp1; unsigned int i2s_reg_comp2; diff --git a/sound/soc/dwc/dwc-i2s.c b/sound/soc/dwc/dwc-i2s.c index 9c46e4112026..916067638180 100644 --- a/sound/soc/dwc/dwc-i2s.c +++ b/sound/soc/dwc/dwc-i2s.c @@ -496,6 +496,8 @@ static int dw_configure_dai(struct dw_i2s_dev *dev, idx = COMP1_TX_WORDSIZE_0(comp1); if (WARN_ON(idx >= ARRAY_SIZE(formats))) return -EINVAL; + if (dev->quirks & DW_I2S_QUIRK_16BIT_IDX_OVERRIDE) + idx = 1; dw_i2s_dai->playback.channels_min = MIN_CHANNEL_NUM; dw_i2s_dai->playback.channels_max = 1 << (COMP1_TX_CHANNELS(comp1) + 1); @@ -508,6 +510,8 @@ static int dw_configure_dai(struct dw_i2s_dev *dev, idx = COMP2_RX_WORDSIZE_0(comp2); if (WARN_ON(idx >= ARRAY_SIZE(formats))) return -EINVAL; + if (dev->quirks & DW_I2S_QUIRK_16BIT_IDX_OVERRIDE) + idx = 1; dw_i2s_dai->capture.channels_min = MIN_CHANNEL_NUM; dw_i2s_dai->capture.channels_max = 1 << (COMP1_RX_CHANNELS(comp1) + 1); @@ -543,6 +547,8 @@ static int dw_configure_dai_by_pd(struct dw_i2s_dev *dev, if (ret < 0) return ret; + if (dev->quirks & DW_I2S_QUIRK_16BIT_IDX_OVERRIDE) + idx = 1; /* Set DMA slaves info */ dev->play_dma_data.pd.data = pdata->play_dma_data; dev->capture_dma_data.pd.data = pdata->capture_dma_data; |