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>
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286345eef9
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@ -47,6 +47,7 @@ struct i2s_platform_data {
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#define DW_I2S_QUIRK_COMP_REG_OFFSET (1 << 0)
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#define DW_I2S_QUIRK_COMP_PARAM1 (1 << 1)
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#define DW_I2S_QUIRK_16BIT_IDX_OVERRIDE (1 << 2)
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unsigned int quirks;
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unsigned int i2s_reg_comp1;
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unsigned int i2s_reg_comp2;
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@ -496,6 +496,8 @@ static int dw_configure_dai(struct dw_i2s_dev *dev,
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idx = COMP1_TX_WORDSIZE_0(comp1);
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if (WARN_ON(idx >= ARRAY_SIZE(formats)))
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return -EINVAL;
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if (dev->quirks & DW_I2S_QUIRK_16BIT_IDX_OVERRIDE)
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idx = 1;
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dw_i2s_dai->playback.channels_min = MIN_CHANNEL_NUM;
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dw_i2s_dai->playback.channels_max =
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1 << (COMP1_TX_CHANNELS(comp1) + 1);
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@ -508,6 +510,8 @@ static int dw_configure_dai(struct dw_i2s_dev *dev,
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idx = COMP2_RX_WORDSIZE_0(comp2);
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if (WARN_ON(idx >= ARRAY_SIZE(formats)))
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return -EINVAL;
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if (dev->quirks & DW_I2S_QUIRK_16BIT_IDX_OVERRIDE)
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idx = 1;
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dw_i2s_dai->capture.channels_min = MIN_CHANNEL_NUM;
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dw_i2s_dai->capture.channels_max =
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1 << (COMP1_RX_CHANNELS(comp1) + 1);
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@ -543,6 +547,8 @@ static int dw_configure_dai_by_pd(struct dw_i2s_dev *dev,
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if (ret < 0)
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return ret;
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if (dev->quirks & DW_I2S_QUIRK_16BIT_IDX_OVERRIDE)
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idx = 1;
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/* Set DMA slaves info */
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dev->play_dma_data.pd.data = pdata->play_dma_data;
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dev->capture_dma_data.pd.data = pdata->capture_dma_data;
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