ASoC: rt5645: Redefine format config for rt5650
authorBard Liao <bardliao@realtek.com>
Fri, 27 Mar 2015 12:19:06 +0000 (20:19 +0800)
committerMark Brown <broonie@kernel.org>
Fri, 27 Mar 2015 16:48:56 +0000 (09:48 -0700)
rt5650 and rt5645 use different register bits for format configuration.
This patch modifies rt5645_hw_params and rt5645_set_dai_fmt to support
both codecs.

Signed-off-by: Bard Liao <bardliao@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/codecs/rt5645.c

index 4c384a14de1d260b1aacb16bf0a12466c1388b40..0133c8c58592b2acfb16b123cb4b24f8b4872c70 100644 (file)
@@ -2049,7 +2049,7 @@ static int rt5645_hw_params(struct snd_pcm_substream *substream,
 {
        struct snd_soc_codec *codec = dai->codec;
        struct rt5645_priv *rt5645 = snd_soc_codec_get_drvdata(codec);
-       unsigned int val_len = 0, val_clk, mask_clk;
+       unsigned int val_len = 0, val_clk, mask_clk, dl_sft;
        int pre_div, bclk_ms, frame_size;
 
        rt5645->lrck[dai->id] = params_rate(params);
@@ -2063,6 +2063,16 @@ static int rt5645_hw_params(struct snd_pcm_substream *substream,
                dev_err(codec->dev, "Unsupported frame size: %d\n", frame_size);
                return -EINVAL;
        }
+
+       switch (rt5645->codec_type) {
+       case CODEC_TYPE_RT5650:
+               dl_sft = 4;
+               break;
+       default:
+               dl_sft = 2;
+               break;
+       }
+
        bclk_ms = frame_size > 32;
        rt5645->bclk[dai->id] = rt5645->lrck[dai->id] * (32 << bclk_ms);
 
@@ -2075,13 +2085,13 @@ static int rt5645_hw_params(struct snd_pcm_substream *substream,
        case 16:
                break;
        case 20:
-               val_len |= RT5645_I2S_DL_20;
+               val_len = 0x1;
                break;
        case 24:
-               val_len |= RT5645_I2S_DL_24;
+               val_len = 0x2;
                break;
        case 8:
-               val_len |= RT5645_I2S_DL_8;
+               val_len = 0x3;
                break;
        default:
                return -EINVAL;
@@ -2093,7 +2103,7 @@ static int rt5645_hw_params(struct snd_pcm_substream *substream,
                val_clk = bclk_ms << RT5645_I2S_BCLK_MS1_SFT |
                        pre_div << RT5645_I2S_PD1_SFT;
                snd_soc_update_bits(codec, RT5645_I2S1_SDP,
-                       RT5645_I2S_DL_MASK, val_len);
+                       (0x3 << dl_sft), (val_len << dl_sft));
                snd_soc_update_bits(codec, RT5645_ADDA_CLK1, mask_clk, val_clk);
                break;
        case  RT5645_AIF2:
@@ -2101,7 +2111,7 @@ static int rt5645_hw_params(struct snd_pcm_substream *substream,
                val_clk = bclk_ms << RT5645_I2S_BCLK_MS2_SFT |
                        pre_div << RT5645_I2S_PD2_SFT;
                snd_soc_update_bits(codec, RT5645_I2S2_SDP,
-                       RT5645_I2S_DL_MASK, val_len);
+                       (0x3 << dl_sft), (val_len << dl_sft));
                snd_soc_update_bits(codec, RT5645_ADDA_CLK1, mask_clk, val_clk);
                break;
        default:
@@ -2116,7 +2126,16 @@ static int rt5645_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
 {
        struct snd_soc_codec *codec = dai->codec;
        struct rt5645_priv *rt5645 = snd_soc_codec_get_drvdata(codec);
-       unsigned int reg_val = 0;
+       unsigned int reg_val = 0, pol_sft;
+
+       switch (rt5645->codec_type) {
+       case CODEC_TYPE_RT5650:
+               pol_sft = 8;
+               break;
+       default:
+               pol_sft = 7;
+               break;
+       }
 
        switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
        case SND_SOC_DAIFMT_CBM_CFM:
@@ -2134,7 +2153,7 @@ static int rt5645_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
        case SND_SOC_DAIFMT_NB_NF:
                break;
        case SND_SOC_DAIFMT_IB_NF:
-               reg_val |= RT5645_I2S_BP_INV;
+               reg_val |= (1 << pol_sft);
                break;
        default:
                return -EINVAL;
@@ -2158,12 +2177,12 @@ static int rt5645_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
        switch (dai->id) {
        case RT5645_AIF1:
                snd_soc_update_bits(codec, RT5645_I2S1_SDP,
-                       RT5645_I2S_MS_MASK | RT5645_I2S_BP_MASK |
+                       RT5645_I2S_MS_MASK | (1 << pol_sft) |
                        RT5645_I2S_DF_MASK, reg_val);
                break;
        case RT5645_AIF2:
                snd_soc_update_bits(codec, RT5645_I2S2_SDP,
-                       RT5645_I2S_MS_MASK | RT5645_I2S_BP_MASK |
+                       RT5645_I2S_MS_MASK | (1 << pol_sft) |
                        RT5645_I2S_DF_MASK, reg_val);
                break;
        default: