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Merge remote-tracking branch 'asoc/topic/wm8994' into asoc-next

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This commit is contained in:
Mark Brown 2013-04-12 13:57:31 +01:00
commit 5cbad7d39a
3 changed files with 63 additions and 16 deletions
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8
include/linux/mfd/wm8994/pdata.h
View File

@ -17,6 +17,7 @@
#define WM8994_NUM_LDO 2
#define WM8994_NUM_GPIO 11
#define WM8994_NUM_AIF 3
struct wm8994_ldo_pdata {
/** GPIOs to enable regulator, 0 or less if not available */
@ -215,6 +216,13 @@ struct wm8994_pdata {
* system.
*/
bool spkmode_pu;
/**
* Maximum number of channels clocks will be generated for,
* useful for systems where and I2S bus with multiple data
* lines is mastered.
*/
int max_channels_clocked[WM8994_NUM_AIF];
};
#endif

68
sound/soc/codecs/wm8994.c
View File

@ -2209,7 +2209,7 @@ static int _wm8994_set_fll(struct snd_soc_codec *codec, int id, int src,
vmid_reference(codec);
break;
case WM8958:
if (wm8994->revision < 1)
if (control->revision < 1)
vmid_reference(codec);
break;
default:
@ -2244,7 +2244,7 @@ static int _wm8994_set_fll(struct snd_soc_codec *codec, int id, int src,
vmid_dereference(codec);
break;
case WM8958:
if (wm8994->revision < 1)
if (control->revision < 1)
vmid_dereference(codec);
break;
default:
@ -2268,10 +2268,26 @@ out:
*/
if (max(wm8994->aifclk[0], wm8994->aifclk[1]) < 50000) {
dev_dbg(codec->dev, "Configuring AIFs for 128fs\n");
wm8994->aifdiv[0] = snd_soc_read(codec, WM8994_AIF1_RATE)
& WM8994_AIF1CLK_RATE_MASK;
wm8994->aifdiv[1] = snd_soc_read(codec, WM8994_AIF2_RATE)
& WM8994_AIF1CLK_RATE_MASK;
snd_soc_update_bits(codec, WM8994_AIF1_RATE,
WM8994_AIF1CLK_RATE_MASK, 0x1);
snd_soc_update_bits(codec, WM8994_AIF2_RATE,
WM8994_AIF2CLK_RATE_MASK, 0x1);
} else if (wm8994->aifdiv[0]) {
snd_soc_update_bits(codec, WM8994_AIF1_RATE,
WM8994_AIF1CLK_RATE_MASK,
wm8994->aifdiv[0]);
snd_soc_update_bits(codec, WM8994_AIF2_RATE,
WM8994_AIF2CLK_RATE_MASK,
wm8994->aifdiv[1]);
wm8994->aifdiv[0] = 0;
wm8994->aifdiv[1] = 0;
}
return 0;
@ -2368,10 +2384,26 @@ static int wm8994_set_dai_sysclk(struct snd_soc_dai *dai,
*/
if (max(wm8994->aifclk[0], wm8994->aifclk[1]) < 50000) {
dev_dbg(codec->dev, "Configuring AIFs for 128fs\n");
wm8994->aifdiv[0] = snd_soc_read(codec, WM8994_AIF1_RATE)
& WM8994_AIF1CLK_RATE_MASK;
wm8994->aifdiv[1] = snd_soc_read(codec, WM8994_AIF2_RATE)
& WM8994_AIF1CLK_RATE_MASK;
snd_soc_update_bits(codec, WM8994_AIF1_RATE,
WM8994_AIF1CLK_RATE_MASK, 0x1);
snd_soc_update_bits(codec, WM8994_AIF2_RATE,
WM8994_AIF2CLK_RATE_MASK, 0x1);
} else if (wm8994->aifdiv[0]) {
snd_soc_update_bits(codec, WM8994_AIF1_RATE,
WM8994_AIF1CLK_RATE_MASK,
wm8994->aifdiv[0]);
snd_soc_update_bits(codec, WM8994_AIF2_RATE,
WM8994_AIF2CLK_RATE_MASK,
wm8994->aifdiv[1]);
wm8994->aifdiv[0] = 0;
wm8994->aifdiv[1] = 0;
}
return 0;
@ -2411,7 +2443,7 @@ static int wm8994_set_bias_level(struct snd_soc_codec *codec,
if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
switch (control->type) {
case WM8958:
if (wm8994->revision == 0) {
if (control->revision == 0) {
/* Optimise performance for rev A */
snd_soc_update_bits(codec,
WM8958_CHARGE_PUMP_2,
@ -2656,6 +2688,8 @@ static int wm8994_hw_params(struct snd_pcm_substream *substream,
{
struct snd_soc_codec *codec = dai->codec;
struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
struct wm8994 *control = wm8994->wm8994;
struct wm8994_pdata *pdata = &control->pdata;
int aif1_reg;
int aif2_reg;
int bclk_reg;
@ -2723,7 +2757,14 @@ static int wm8994_hw_params(struct snd_pcm_substream *substream,
}
wm8994->channels[id] = params_channels(params);
switch (params_channels(params)) {
if (pdata->max_channels_clocked[id] &&
wm8994->channels[id] > pdata->max_channels_clocked[id]) {
dev_dbg(dai->dev, "Constraining channels to %d from %d\n",
pdata->max_channels_clocked[id], wm8994->channels[id]);
wm8994->channels[id] = pdata->max_channels_clocked[id];
}
switch (wm8994->channels[id]) {
case 1:
case 2:
bclk_rate *= 2;
@ -2745,7 +2786,7 @@ static int wm8994_hw_params(struct snd_pcm_substream *substream,
dev_dbg(dai->dev, "AIF%dCLK is %dHz, target BCLK %dHz\n",
dai->id, wm8994->aifclk[id], bclk_rate);
if (params_channels(params) == 1 &&
if (wm8994->channels[id] == 1 &&
(snd_soc_read(codec, aif1_reg) & 0x18) == 0x18)
aif2 |= WM8994_AIF1_MONO;
@ -3053,7 +3094,7 @@ static int wm8994_codec_resume(struct snd_soc_codec *codec)
int i, ret;
unsigned int val, mask;
if (wm8994->revision < 4) {
if (control->revision < 4) {
/* force a HW read */
ret = regmap_read(control->regmap,
WM8994_POWER_MANAGEMENT_5, &val);
@ -3870,7 +3911,6 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
codec->dapm.idle_bias_off = 1;
/* Set revision-specific configuration */
wm8994->revision = snd_soc_read(codec, WM8994_CHIP_REVISION);
switch (control->type) {
case WM8994:
/* Single ended line outputs should have VMID on. */
@ -3878,7 +3918,7 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
!control->pdata.lineout2_diff)
codec->dapm.idle_bias_off = 0;
switch (wm8994->revision) {
switch (control->revision) {
case 2:
case 3:
wm8994->hubs.dcs_codes_l = -5;
@ -3897,7 +3937,7 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
wm8994->hubs.dcs_readback_mode = 1;
wm8994->hubs.hp_startup_mode = 1;
switch (wm8994->revision) {
switch (control->revision) {
case 0:
break;
default:
@ -4000,7 +4040,7 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
switch (control->type) {
case WM1811:
if (control->cust_id > 1 || wm8994->revision > 1) {
if (control->cust_id > 1 || control->revision > 1) {
ret = wm8994_request_irq(wm8994->wm8994,
WM8994_IRQ_GPIO(6),
wm1811_jackdet_irq, "JACKDET",
@ -4114,7 +4154,7 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
case WM8994:
snd_soc_dapm_new_controls(dapm, wm8994_specific_dapm_widgets,
ARRAY_SIZE(wm8994_specific_dapm_widgets));
if (wm8994->revision < 4) {
if (control->revision < 4) {
snd_soc_dapm_new_controls(dapm, wm8994_lateclk_revd_widgets,
ARRAY_SIZE(wm8994_lateclk_revd_widgets));
snd_soc_dapm_new_controls(dapm, wm8994_adc_revd_widgets,
@ -4135,7 +4175,7 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
ARRAY_SIZE(wm8958_snd_controls));
snd_soc_dapm_new_controls(dapm, wm8958_dapm_widgets,
ARRAY_SIZE(wm8958_dapm_widgets));
if (wm8994->revision < 1) {
if (control->revision < 1) {
snd_soc_dapm_new_controls(dapm, wm8994_lateclk_revd_widgets,
ARRAY_SIZE(wm8994_lateclk_revd_widgets));
snd_soc_dapm_new_controls(dapm, wm8994_adc_revd_widgets,
@ -4174,7 +4214,7 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
snd_soc_dapm_add_routes(dapm, wm8994_intercon,
ARRAY_SIZE(wm8994_intercon));
if (wm8994->revision < 4) {
if (control->revision < 4) {
snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon,
ARRAY_SIZE(wm8994_revd_intercon));
snd_soc_dapm_add_routes(dapm, wm8994_lateclk_revd_intercon,
@ -4185,7 +4225,7 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
}
break;
case WM8958:
if (wm8994->revision < 1) {
if (control->revision < 1) {
snd_soc_dapm_add_routes(dapm, wm8994_intercon,
ARRAY_SIZE(wm8994_intercon));
snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon,

3
sound/soc/codecs/wm8994.h
View File

@ -79,6 +79,7 @@ struct wm8994_priv {
int sysclk_rate[2];
int mclk[2];
int aifclk[2];
int aifdiv[2];
int channels[2];
struct wm8994_fll_config fll[2], fll_suspend[2];
struct completion fll_locked[2];
@ -146,8 +147,6 @@ struct wm8994_priv {
wm1811_mic_id_cb mic_id_cb;
void *mic_id_cb_data;
int revision;
unsigned int aif1clk_enable:1;
unsigned int aif2clk_enable:1;