diff options
| -rw-r--r-- | include/linux/mfd/wm8994/pdata.h | 20 | ||||
| -rw-r--r-- | sound/soc/codecs/wm8994.c | 12 |
2 files changed, 24 insertions, 8 deletions
diff --git a/include/linux/mfd/wm8994/pdata.h b/include/linux/mfd/wm8994/pdata.h index 195ade95af38..5256f1f41d7f 100644 --- a/include/linux/mfd/wm8994/pdata.h +++ b/include/linux/mfd/wm8994/pdata.h @@ -113,6 +113,23 @@ struct wm8958_enh_eq_cfg { u16 regs[WM8958_ENH_EQ_REGS]; }; +/** + * Microphone detection rates, used to tune response rates and power + * consumption for WM8958/WM1811 microphone detection. + * + * @sysclk: System clock rate to use this configuration for. + * @idle: True if this configuration should use when no accessory is detected, + * false otherwise. + * @start: Value for MICD_BIAS_START_TIME register field (not shifted). + * @rate: Value for MICD_RATE register field (not shifted). + */ +struct wm8958_micd_rate { + int sysclk; + bool idle; + int start; + int rate; +}; + struct wm8994_pdata { int gpio_base; @@ -144,6 +161,9 @@ struct wm8994_pdata { int num_enh_eq_cfgs; struct wm8958_enh_eq_cfg *enh_eq_cfgs; + int num_micd_rates; + struct wm8958_micd_rate *micd_rates; + /* LINEOUT can be differential or single ended */ unsigned int lineout1_diff:1; unsigned int lineout2_diff:1; diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c index 91f3638ab33f..6bdf8137c7e8 100644 --- a/sound/soc/codecs/wm8994.c +++ b/sound/soc/codecs/wm8994.c @@ -60,13 +60,6 @@ static int wm8994_retune_mobile_base[] = { static void wm8958_default_micdet(u16 status, void *data); -struct wm8958_micd_rate { - int sysclk; - bool idle; - int start; - int rate; -}; - static const struct wm8958_micd_rate micdet_rates[] = { { 32768, true, 1, 4 }, { 32768, false, 1, 1 }, @@ -100,7 +93,10 @@ static void wm8958_micd_set_rate(struct snd_soc_codec *codec) else sysclk = wm8994->aifclk[0]; - if (wm8994->jackdet) { + if (wm8994->pdata && wm8994->pdata->micd_rates) { + rates = wm8994->pdata->micd_rates; + num_rates = wm8994->pdata->num_micd_rates; + } else if (wm8994->jackdet) { rates = jackdet_rates; num_rates = ARRAY_SIZE(jackdet_rates); } else { |