diff options
Diffstat (limited to 'kernel/sound/soc/codecs/tlv320aic3x.c')
| -rw-r--r-- | kernel/sound/soc/codecs/tlv320aic3x.c | 62 |
1 files changed, 43 insertions, 19 deletions
diff --git a/kernel/sound/soc/codecs/tlv320aic3x.c b/kernel/sound/soc/codecs/tlv320aic3x.c index 51c4713ac..a56475984 100644 --- a/kernel/sound/soc/codecs/tlv320aic3x.c +++ b/kernel/sound/soc/codecs/tlv320aic3x.c @@ -80,6 +80,7 @@ struct aic3x_priv { unsigned int sysclk; unsigned int dai_fmt; unsigned int tdm_delay; + unsigned int slot_width; struct list_head list; int master; int gpio_reset; @@ -147,6 +148,7 @@ static int snd_soc_dapm_put_volsw_aic3x(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol); + struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec); struct soc_mixer_control *mc = (struct soc_mixer_control *)kcontrol->private_value; unsigned int reg = mc->reg; @@ -179,7 +181,7 @@ static int snd_soc_dapm_put_volsw_aic3x(struct snd_kcontrol *kcontrol, update.mask = mask; update.val = val; - snd_soc_dapm_mixer_update_power(&codec->dapm, kcontrol, connect, + snd_soc_dapm_mixer_update_power(dapm, kcontrol, connect, &update); } @@ -979,7 +981,7 @@ static const struct snd_soc_dapm_route intercon_3007[] = { static int aic3x_add_widgets(struct snd_soc_codec *codec) { struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec); - struct snd_soc_dapm_context *dapm = &codec->dapm; + struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec); switch (aic3x->model) { case AIC3X_MODEL_3X: @@ -1024,10 +1026,14 @@ static int aic3x_hw_params(struct snd_pcm_substream *substream, u8 data, j, r, p, pll_q, pll_p = 1, pll_r = 1, pll_j = 1; u16 d, pll_d = 1; int clk; + int width = aic3x->slot_width; + + if (!width) + width = params_width(params); /* select data word length */ data = snd_soc_read(codec, AIC3X_ASD_INTF_CTRLB) & (~(0x3 << 4)); - switch (params_width(params)) { + switch (width) { case 16: break; case 20: @@ -1169,12 +1175,16 @@ static int aic3x_prepare(struct snd_pcm_substream *substream, struct snd_soc_codec *codec = dai->codec; struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec); int delay = 0; + int width = aic3x->slot_width; + + if (!width) + width = substream->runtime->sample_bits; /* TDM slot selection only valid in DSP_A/_B mode */ if (aic3x->dai_fmt == SND_SOC_DAIFMT_DSP_A) - delay += (aic3x->tdm_delay + 1); + delay += (aic3x->tdm_delay*width + 1); else if (aic3x->dai_fmt == SND_SOC_DAIFMT_DSP_B) - delay += aic3x->tdm_delay; + delay += aic3x->tdm_delay*width; /* Configure data delay */ snd_soc_write(codec, AIC3X_ASD_INTF_CTRLC, delay); @@ -1295,7 +1305,20 @@ static int aic3x_set_dai_tdm_slot(struct snd_soc_dai *codec_dai, return -EINVAL; } - aic3x->tdm_delay = lsb * slot_width; + switch (slot_width) { + case 16: + case 20: + case 24: + case 32: + break; + default: + dev_err(codec->dev, "Unsupported slot width %d\n", slot_width); + return -EINVAL; + } + + + aic3x->tdm_delay = lsb; + aic3x->slot_width = slot_width; /* DOUT in high-impedance on inactive bit clocks */ snd_soc_update_bits(codec, AIC3X_ASD_INTF_CTRLA, @@ -1384,7 +1407,7 @@ static int aic3x_set_bias_level(struct snd_soc_codec *codec, case SND_SOC_BIAS_ON: break; case SND_SOC_BIAS_PREPARE: - if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY && + if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_STANDBY && aic3x->master) { /* enable pll */ snd_soc_update_bits(codec, AIC3X_PLL_PROGA_REG, @@ -1394,7 +1417,7 @@ static int aic3x_set_bias_level(struct snd_soc_codec *codec, case SND_SOC_BIAS_STANDBY: if (!aic3x->power) aic3x_set_power(codec, 1); - if (codec->dapm.bias_level == SND_SOC_BIAS_PREPARE && + if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_PREPARE && aic3x->master) { /* disable pll */ snd_soc_update_bits(codec, AIC3X_PLL_PROGA_REG, @@ -1406,7 +1429,6 @@ static int aic3x_set_bias_level(struct snd_soc_codec *codec, aic3x_set_power(codec, 0); break; } - codec->dapm.bias_level = level; return 0; } @@ -1509,14 +1531,17 @@ static int aic3x_init(struct snd_soc_codec *codec) snd_soc_write(codec, PGAL_2_LLOPM_VOL, DEFAULT_VOL); snd_soc_write(codec, PGAR_2_RLOPM_VOL, DEFAULT_VOL); - /* Line2 to HP Bypass default volume, disconnect from Output Mixer */ - snd_soc_write(codec, LINE2L_2_HPLOUT_VOL, DEFAULT_VOL); - snd_soc_write(codec, LINE2R_2_HPROUT_VOL, DEFAULT_VOL); - snd_soc_write(codec, LINE2L_2_HPLCOM_VOL, DEFAULT_VOL); - snd_soc_write(codec, LINE2R_2_HPRCOM_VOL, DEFAULT_VOL); - /* Line2 Line Out default volume, disconnect from Output Mixer */ - snd_soc_write(codec, LINE2L_2_LLOPM_VOL, DEFAULT_VOL); - snd_soc_write(codec, LINE2R_2_RLOPM_VOL, DEFAULT_VOL); + /* On tlv320aic3104, these registers are reserved and must not be written */ + if (aic3x->model != AIC3X_MODEL_3104) { + /* Line2 to HP Bypass default volume, disconnect from Output Mixer */ + snd_soc_write(codec, LINE2L_2_HPLOUT_VOL, DEFAULT_VOL); + snd_soc_write(codec, LINE2R_2_HPROUT_VOL, DEFAULT_VOL); + snd_soc_write(codec, LINE2L_2_HPLCOM_VOL, DEFAULT_VOL); + snd_soc_write(codec, LINE2R_2_HPRCOM_VOL, DEFAULT_VOL); + /* Line2 Line Out default volume, disconnect from Output Mixer */ + snd_soc_write(codec, LINE2L_2_LLOPM_VOL, DEFAULT_VOL); + snd_soc_write(codec, LINE2R_2_RLOPM_VOL, DEFAULT_VOL); + } switch (aic3x->model) { case AIC3X_MODEL_3X: @@ -1668,7 +1693,7 @@ static const struct i2c_device_id aic3x_i2c_id[] = { }; MODULE_DEVICE_TABLE(i2c, aic3x_i2c_id); -static const struct reg_default aic3007_class_d[] = { +static const struct reg_sequence aic3007_class_d[] = { /* Class-D speaker driver init; datasheet p. 46 */ { AIC3X_PAGE_SELECT, 0x0D }, { 0xD, 0x0D }, @@ -1825,7 +1850,6 @@ MODULE_DEVICE_TABLE(of, tlv320aic3x_of_match); static struct i2c_driver aic3x_i2c_driver = { .driver = { .name = "tlv320aic3x-codec", - .owner = THIS_MODULE, .of_match_table = of_match_ptr(tlv320aic3x_of_match), }, .probe = aic3x_i2c_probe, |