[PATCH 3/3] ASoC: Add WM1811 support

From: Mark Brown
Date: Tue Sep 27 2011 - 14:50:23 EST


The WM1811 is mostly register compatible with the WM8994 and WM8958,
providing a high performance audio hub CODEC in a small form factor
suitable for ultra compact system designs.

Signed-off-by: Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
---
include/linux/mfd/wm8994/registers.h | 4 ++
sound/soc/codecs/wm8994.c | 83 +++++++++++++++++++++++++++++++--
2 files changed, 82 insertions(+), 5 deletions(-)

diff --git a/include/linux/mfd/wm8994/registers.h b/include/linux/mfd/wm8994/registers.h
index 23b24ca..d7be463 100644
--- a/include/linux/mfd/wm8994/registers.h
+++ b/include/linux/mfd/wm8994/registers.h
@@ -2073,6 +2073,10 @@
/*
* R96 (0x60) - Analogue HP (1)
*/
+#define WM1811_HPOUT1_ATTN 0x0100 /* HPOUT1_ATTN */
+#define WM1811_HPOUT1_ATTN_MASK 0x0100 /* HPOUT1_ATTN */
+#define WM1811_HPOUT1_ATTN_SHIFT 8 /* HPOUT1_ATTN */
+#define WM1811_HPOUT1_ATTN_WIDTH 1 /* HPOUT1_ATTN */
#define WM8994_HPOUT1L_RMV_SHORT 0x0080 /* HPOUT1L_RMV_SHORT */
#define WM8994_HPOUT1L_RMV_SHORT_MASK 0x0080 /* HPOUT1L_RMV_SHORT */
#define WM8994_HPOUT1L_RMV_SHORT_SHIFT 7 /* HPOUT1L_RMV_SHORT */
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index e537267..5e8d66d 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -283,6 +283,7 @@ static const DECLARE_TLV_DB_SCALE(st_tlv, -3600, 300, 0);
static const DECLARE_TLV_DB_SCALE(wm8994_3d_tlv, -1600, 183, 0);
static const DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0);
static const DECLARE_TLV_DB_SCALE(ng_tlv, -10200, 600, 0);
+static const DECLARE_TLV_DB_SCALE(mixin_boost_tlv, 0, 900, 0);

#define WM8994_DRC_SWITCH(xname, reg, shift) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
@@ -703,6 +704,13 @@ SOC_SINGLE_TLV("AIF2DAC Noise Gate Threshold Volume",
7, 1, ng_tlv),
};

+static const struct snd_kcontrol_new wm1811_snd_controls[] = {
+SOC_SINGLE_TLV("MIXINL IN1LP Boost Volume", WM8994_INPUT_MIXER_1, 7, 1, 0,
+ mixin_boost_tlv),
+SOC_SINGLE_TLV("MIXINL IN1RP Boost Volume", WM8994_INPUT_MIXER_1, 8, 1, 0,
+ mixin_boost_tlv),
+};
+
static int clk_sys_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
@@ -2053,6 +2061,15 @@ static int wm8994_set_bias_level(struct snd_soc_codec *codec,
WM8958_CP_DISCH);
}
break;
+
+ case WM1811:
+ if (wm8994->revision < 2) {
+ snd_soc_write(codec, 0x102, 0x3);
+ snd_soc_write(codec, 0x5d, 0x7e);
+ snd_soc_write(codec, 0x5e, 0x0);
+ snd_soc_write(codec, 0x102, 0x0);
+ }
+ break;
}

/* Discharge LINEOUT1 & 2 */
@@ -2168,10 +2185,18 @@ static int wm8994_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)

/* The AIF2 format configuration needs to be mirrored to AIF3
* on WM8958 if it's in use so just do it all the time. */
- if (control->type == WM8958 && dai->id == 2)
- snd_soc_update_bits(codec, WM8958_AIF3_CONTROL_1,
- WM8994_AIF1_LRCLK_INV |
- WM8958_AIF3_FMT_MASK, aif1);
+ switch (control->type) {
+ case WM1811:
+ case WM8958:
+ if (dai->id == 2)
+ snd_soc_update_bits(codec, WM8958_AIF3_CONTROL_1,
+ WM8994_AIF1_LRCLK_INV |
+ WM8958_AIF3_FMT_MASK, aif1);
+ break;
+
+ default:
+ break;
+ }

snd_soc_update_bits(codec, aif1_reg,
WM8994_AIF1_BCLK_INV | WM8994_AIF1_LRCLK_INV |
@@ -2258,6 +2283,7 @@ static int wm8994_hw_params(struct snd_pcm_substream *substream,
break;
case 3:
switch (control->type) {
+ case WM1811:
case WM8958:
aif1_reg = WM8958_AIF3_CONTROL_1;
break;
@@ -2384,6 +2410,7 @@ static int wm8994_aif3_hw_params(struct snd_pcm_substream *substream,
switch (dai->id) {
case 3:
switch (control->type) {
+ case WM1811:
case WM8958:
aif1_reg = WM8958_AIF3_CONTROL_1;
break;
@@ -2614,6 +2641,7 @@ static int wm8994_suspend(struct snd_soc_codec *codec, pm_message_t state)
case WM8994:
snd_soc_update_bits(codec, WM8994_MICBIAS, WM8994_MICD_ENA, 0);
break;
+ case WM1811:
case WM8958:
snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
WM8958_MICD_ENA, 0);
@@ -2682,6 +2710,7 @@ static int wm8994_resume(struct snd_soc_codec *codec)
snd_soc_update_bits(codec, WM8994_MICBIAS,
WM8994_MICD_ENA, WM8994_MICD_ENA);
break;
+ case WM1811:
case WM8958:
if (wm8994->jack_cb)
snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
@@ -2980,8 +3009,13 @@ int wm8958_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
struct wm8994 *control = codec->control_data;

- if (control->type != WM8958)
+ switch (control->type) {
+ case WM1811:
+ case WM8958:
+ break;
+ default:
return -EINVAL;
+ }

if (jack) {
if (!cb) {
@@ -3135,6 +3169,24 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
wm8994->hubs.dcs_readback_mode = 1;
break;

+ case WM1811:
+ wm8994->hubs.dcs_readback_mode = 2;
+ wm8994->hubs.no_series_update = 1;
+
+ switch (wm8994->revision) {
+ case 0:
+ case 1:
+ wm8994->hubs.dcs_codes_l = -7;
+ wm8994->hubs.dcs_codes_r = -4;
+ break;
+ default:
+ break;
+ }
+
+ snd_soc_update_bits(codec, WM8994_ANALOGUE_HP_1,
+ WM1811_HPOUT1_ATTN, WM1811_HPOUT1_ATTN);
+ break;
+
default:
break;
}
@@ -3195,6 +3247,7 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
break;

case WM8958:
+ case WM1811:
if (wm8994->micdet_irq) {
ret = request_threaded_irq(wm8994->micdet_irq, NULL,
wm8958_mic_irq,
@@ -3357,6 +3410,19 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
ARRAY_SIZE(wm8994_dac_widgets));
}
break;
+
+ case WM1811:
+ snd_soc_add_controls(codec, wm8958_snd_controls,
+ ARRAY_SIZE(wm8958_snd_controls));
+ snd_soc_dapm_new_controls(dapm, wm8958_dapm_widgets,
+ ARRAY_SIZE(wm8958_dapm_widgets));
+ snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
+ ARRAY_SIZE(wm8994_lateclk_widgets));
+ snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
+ ARRAY_SIZE(wm8994_adc_widgets));
+ snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
+ ARRAY_SIZE(wm8994_dac_widgets));
+ break;
}


@@ -3393,6 +3459,12 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)

wm8958_dsp2_init(codec);
break;
+ case WM1811:
+ snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
+ ARRAY_SIZE(wm8994_lateclk_intercon));
+ snd_soc_dapm_add_routes(dapm, wm8958_intercon,
+ ARRAY_SIZE(wm8958_intercon));
+ break;
}

return 0;
@@ -3448,6 +3520,7 @@ static int wm8994_codec_remove(struct snd_soc_codec *codec)
wm8994);
break;

+ case WM1811:
case WM8958:
if (wm8994->micdet_irq)
free_irq(wm8994->micdet_irq, wm8994);
--
1.7.6.3

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