diff options
Diffstat (limited to 'sound/soc/codecs/wm5100.c')
-rw-r--r-- | sound/soc/codecs/wm5100.c | 188 |
1 files changed, 108 insertions, 80 deletions
diff --git a/sound/soc/codecs/wm5100.c b/sound/soc/codecs/wm5100.c index 8ea2089f7aa..4b2c724ed9b 100644 --- a/sound/soc/codecs/wm5100.c +++ b/sound/soc/codecs/wm5100.c @@ -50,6 +50,7 @@ struct wm5100_fll { /* codec private data */ struct wm5100_priv { + struct device *dev; struct regmap *regmap; struct snd_soc_codec *codec; @@ -855,48 +856,48 @@ static int wm5100_dbvdd_ev(struct snd_soc_dapm_widget *w, } } -static void wm5100_log_status3(struct snd_soc_codec *codec, int val) +static void wm5100_log_status3(struct wm5100_priv *wm5100, int val) { if (val & WM5100_SPK_SHUTDOWN_WARN_EINT) - dev_crit(codec->dev, "Speaker shutdown warning\n"); + dev_crit(wm5100->dev, "Speaker shutdown warning\n"); if (val & WM5100_SPK_SHUTDOWN_EINT) - dev_crit(codec->dev, "Speaker shutdown\n"); + dev_crit(wm5100->dev, "Speaker shutdown\n"); if (val & WM5100_CLKGEN_ERR_EINT) - dev_crit(codec->dev, "SYSCLK underclocked\n"); + dev_crit(wm5100->dev, "SYSCLK underclocked\n"); if (val & WM5100_CLKGEN_ERR_ASYNC_EINT) - dev_crit(codec->dev, "ASYNCCLK underclocked\n"); + dev_crit(wm5100->dev, "ASYNCCLK underclocked\n"); } -static void wm5100_log_status4(struct snd_soc_codec *codec, int val) +static void wm5100_log_status4(struct wm5100_priv *wm5100, int val) { if (val & WM5100_AIF3_ERR_EINT) - dev_err(codec->dev, "AIF3 configuration error\n"); + dev_err(wm5100->dev, "AIF3 configuration error\n"); if (val & WM5100_AIF2_ERR_EINT) - dev_err(codec->dev, "AIF2 configuration error\n"); + dev_err(wm5100->dev, "AIF2 configuration error\n"); if (val & WM5100_AIF1_ERR_EINT) - dev_err(codec->dev, "AIF1 configuration error\n"); + dev_err(wm5100->dev, "AIF1 configuration error\n"); if (val & WM5100_CTRLIF_ERR_EINT) - dev_err(codec->dev, "Control interface error\n"); + dev_err(wm5100->dev, "Control interface error\n"); if (val & WM5100_ISRC2_UNDERCLOCKED_EINT) - dev_err(codec->dev, "ISRC2 underclocked\n"); + dev_err(wm5100->dev, "ISRC2 underclocked\n"); if (val & WM5100_ISRC1_UNDERCLOCKED_EINT) - dev_err(codec->dev, "ISRC1 underclocked\n"); + dev_err(wm5100->dev, "ISRC1 underclocked\n"); if (val & WM5100_FX_UNDERCLOCKED_EINT) - dev_err(codec->dev, "FX underclocked\n"); + dev_err(wm5100->dev, "FX underclocked\n"); if (val & WM5100_AIF3_UNDERCLOCKED_EINT) - dev_err(codec->dev, "AIF3 underclocked\n"); + dev_err(wm5100->dev, "AIF3 underclocked\n"); if (val & WM5100_AIF2_UNDERCLOCKED_EINT) - dev_err(codec->dev, "AIF2 underclocked\n"); + dev_err(wm5100->dev, "AIF2 underclocked\n"); if (val & WM5100_AIF1_UNDERCLOCKED_EINT) - dev_err(codec->dev, "AIF1 underclocked\n"); + dev_err(wm5100->dev, "AIF1 underclocked\n"); if (val & WM5100_ASRC_UNDERCLOCKED_EINT) - dev_err(codec->dev, "ASRC underclocked\n"); + dev_err(wm5100->dev, "ASRC underclocked\n"); if (val & WM5100_DAC_UNDERCLOCKED_EINT) - dev_err(codec->dev, "DAC underclocked\n"); + dev_err(wm5100->dev, "DAC underclocked\n"); if (val & WM5100_ADC_UNDERCLOCKED_EINT) - dev_err(codec->dev, "ADC underclocked\n"); + dev_err(wm5100->dev, "ADC underclocked\n"); if (val & WM5100_MIXER_UNDERCLOCKED_EINT) - dev_err(codec->dev, "Mixer underclocked\n"); + dev_err(wm5100->dev, "Mixer underclocked\n"); } static int wm5100_post_ev(struct snd_soc_dapm_widget *w, @@ -904,16 +905,17 @@ static int wm5100_post_ev(struct snd_soc_dapm_widget *w, int event) { struct snd_soc_codec *codec = w->codec; + struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec); int ret; ret = snd_soc_read(codec, WM5100_INTERRUPT_RAW_STATUS_3); ret &= WM5100_SPK_SHUTDOWN_WARN_STS | WM5100_SPK_SHUTDOWN_STS | WM5100_CLKGEN_ERR_STS | WM5100_CLKGEN_ERR_ASYNC_STS; - wm5100_log_status3(codec, ret); + wm5100_log_status3(wm5100, ret); ret = snd_soc_read(codec, WM5100_INTERRUPT_RAW_STATUS_4); - wm5100_log_status4(codec, ret); + wm5100_log_status4(wm5100, ret); return 0; } @@ -2123,55 +2125,59 @@ static int wm5100_dig_vu[] = { WM5100_DAC_DIGITAL_VOLUME_6R, }; -static void wm5100_set_detect_mode(struct snd_soc_codec *codec, int the_mode) +static void wm5100_set_detect_mode(struct wm5100_priv *wm5100, int the_mode) { - struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec); struct wm5100_jack_mode *mode = &wm5100->pdata.jack_modes[the_mode]; BUG_ON(the_mode >= ARRAY_SIZE(wm5100->pdata.jack_modes)); gpio_set_value_cansleep(wm5100->pdata.hp_pol, mode->hp_pol); - snd_soc_update_bits(codec, WM5100_ACCESSORY_DETECT_MODE_1, - WM5100_ACCDET_BIAS_SRC_MASK | - WM5100_ACCDET_SRC, - (mode->bias << WM5100_ACCDET_BIAS_SRC_SHIFT) | - mode->micd_src << WM5100_ACCDET_SRC_SHIFT); - snd_soc_update_bits(codec, WM5100_MISC_CONTROL, - WM5100_HPCOM_SRC, - mode->micd_src << WM5100_HPCOM_SRC_SHIFT); + regmap_update_bits(wm5100->regmap, WM5100_ACCESSORY_DETECT_MODE_1, + WM5100_ACCDET_BIAS_SRC_MASK | + WM5100_ACCDET_SRC, + (mode->bias << WM5100_ACCDET_BIAS_SRC_SHIFT) | + mode->micd_src << WM5100_ACCDET_SRC_SHIFT); + regmap_update_bits(wm5100->regmap, WM5100_MISC_CONTROL, + WM5100_HPCOM_SRC, + mode->micd_src << WM5100_HPCOM_SRC_SHIFT); wm5100->jack_mode = the_mode; - dev_dbg(codec->dev, "Set microphone polarity to %d\n", + dev_dbg(wm5100->dev, "Set microphone polarity to %d\n", wm5100->jack_mode); } -static void wm5100_micd_irq(struct snd_soc_codec *codec) +static void wm5100_micd_irq(struct wm5100_priv *wm5100) { - struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec); - int val; + unsigned int val; + int ret; - val = snd_soc_read(codec, WM5100_MIC_DETECT_3); + ret = regmap_read(wm5100->regmap, WM5100_MIC_DETECT_3, &val); + if (ret != 0) { + dev_err(wm5100->dev, "Failed to read micropone status: %d\n", + ret); + return; + } - dev_dbg(codec->dev, "Microphone event: %x\n", val); + dev_dbg(wm5100->dev, "Microphone event: %x\n", val); if (!(val & WM5100_ACCDET_VALID)) { - dev_warn(codec->dev, "Microphone detection state invalid\n"); + dev_warn(wm5100->dev, "Microphone detection state invalid\n"); return; } /* No accessory, reset everything and report removal */ if (!(val & WM5100_ACCDET_STS)) { - dev_dbg(codec->dev, "Jack removal detected\n"); + dev_dbg(wm5100->dev, "Jack removal detected\n"); wm5100->jack_mic = false; wm5100->jack_detecting = true; snd_soc_jack_report(wm5100->jack, 0, SND_JACK_LINEOUT | SND_JACK_HEADSET | SND_JACK_BTN_0); - snd_soc_update_bits(codec, WM5100_MIC_DETECT_1, - WM5100_ACCDET_RATE_MASK, - WM5100_ACCDET_RATE_MASK); + regmap_update_bits(wm5100->regmap, WM5100_MIC_DETECT_1, + WM5100_ACCDET_RATE_MASK, + WM5100_ACCDET_RATE_MASK); return; } @@ -2181,7 +2187,7 @@ static void wm5100_micd_irq(struct snd_soc_codec *codec) */ if (val & 0x400) { if (wm5100->jack_detecting) { - dev_dbg(codec->dev, "Microphone detected\n"); + dev_dbg(wm5100->dev, "Microphone detected\n"); wm5100->jack_mic = true; snd_soc_jack_report(wm5100->jack, SND_JACK_HEADSET, @@ -2189,11 +2195,11 @@ static void wm5100_micd_irq(struct snd_soc_codec *codec) /* Increase poll rate to give better responsiveness * for buttons */ - snd_soc_update_bits(codec, WM5100_MIC_DETECT_1, - WM5100_ACCDET_RATE_MASK, - 5 << WM5100_ACCDET_RATE_SHIFT); + regmap_update_bits(wm5100->regmap, WM5100_MIC_DETECT_1, + WM5100_ACCDET_RATE_MASK, + 5 << WM5100_ACCDET_RATE_SHIFT); } else { - dev_dbg(codec->dev, "Mic button up\n"); + dev_dbg(wm5100->dev, "Mic button up\n"); snd_soc_jack_report(wm5100->jack, 0, SND_JACK_BTN_0); } @@ -2206,7 +2212,7 @@ static void wm5100_micd_irq(struct snd_soc_codec *codec) * plain headphones. */ if (wm5100->jack_detecting && (val & 0x3f8)) { - wm5100_set_detect_mode(codec, !wm5100->jack_mode); + wm5100_set_detect_mode(wm5100, !wm5100->jack_mode); return; } @@ -2216,20 +2222,20 @@ static void wm5100_micd_irq(struct snd_soc_codec *codec) */ if (val & 0x3fc) { if (wm5100->jack_mic) { - dev_dbg(codec->dev, "Mic button detected\n"); + dev_dbg(wm5100->dev, "Mic button detected\n"); snd_soc_jack_report(wm5100->jack, SND_JACK_BTN_0, SND_JACK_BTN_0); } else if (wm5100->jack_detecting) { - dev_dbg(codec->dev, "Headphone detected\n"); + dev_dbg(wm5100->dev, "Headphone detected\n"); snd_soc_jack_report(wm5100->jack, SND_JACK_HEADPHONE, SND_JACK_HEADPHONE); /* Increase the detection rate a bit for * responsiveness. */ - snd_soc_update_bits(codec, WM5100_MIC_DETECT_1, - WM5100_ACCDET_RATE_MASK, - 7 << WM5100_ACCDET_RATE_SHIFT); + regmap_update_bits(wm5100->regmap, WM5100_MIC_DETECT_1, + WM5100_ACCDET_RATE_MASK, + 7 << WM5100_ACCDET_RATE_SHIFT); } } } @@ -2242,7 +2248,7 @@ int wm5100_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack) wm5100->jack = jack; wm5100->jack_detecting = true; - wm5100_set_detect_mode(codec, 0); + wm5100_set_detect_mode(wm5100, 0); /* Slowest detection rate, gives debounce for initial * detection */ @@ -2281,52 +2287,70 @@ int wm5100_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack) static irqreturn_t wm5100_irq(int irq, void *data) { - struct snd_soc_codec *codec = data; - struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec); + struct wm5100_priv *wm5100 = data; irqreturn_t status = IRQ_NONE; - int irq_val; + unsigned int irq_val, mask_val; + int ret; - irq_val = snd_soc_read(codec, WM5100_INTERRUPT_STATUS_3); - if (irq_val < 0) { - dev_err(codec->dev, "Failed to read IRQ status 3: %d\n", - irq_val); + ret = regmap_read(wm5100->regmap, WM5100_INTERRUPT_STATUS_3, &irq_val); + if (ret < 0) { + dev_err(wm5100->dev, "Failed to read IRQ status 3: %d\n", + ret); irq_val = 0; } - irq_val &= ~snd_soc_read(codec, WM5100_INTERRUPT_STATUS_3_MASK); - snd_soc_write(codec, WM5100_INTERRUPT_STATUS_3, irq_val); + ret = regmap_read(wm5100->regmap, WM5100_INTERRUPT_STATUS_3_MASK, + &mask_val); + if (ret < 0) { + dev_err(wm5100->dev, "Failed to read IRQ mask 3: %d\n", + ret); + mask_val = 0xffff; + } + + irq_val &= ~mask_val; + + regmap_write(wm5100->regmap, WM5100_INTERRUPT_STATUS_3, irq_val); if (irq_val) status = IRQ_HANDLED; - wm5100_log_status3(codec, irq_val); + wm5100_log_status3(wm5100, irq_val); if (irq_val & WM5100_FLL1_LOCK_EINT) { - dev_dbg(codec->dev, "FLL1 locked\n"); + dev_dbg(wm5100->dev, "FLL1 locked\n"); complete(&wm5100->fll[0].lock); } if (irq_val & WM5100_FLL2_LOCK_EINT) { - dev_dbg(codec->dev, "FLL2 locked\n"); + dev_dbg(wm5100->dev, "FLL2 locked\n"); complete(&wm5100->fll[1].lock); } if (irq_val & WM5100_ACCDET_EINT) - wm5100_micd_irq(codec); + wm5100_micd_irq(wm5100); - irq_val = snd_soc_read(codec, WM5100_INTERRUPT_STATUS_4); - if (irq_val < 0) { - dev_err(codec->dev, "Failed to read IRQ status 4: %d\n", - irq_val); + ret = regmap_read(wm5100->regmap, WM5100_INTERRUPT_STATUS_4, &irq_val); + if (ret < 0) { + dev_err(wm5100->dev, "Failed to read IRQ status 4: %d\n", + ret); irq_val = 0; } - irq_val &= ~snd_soc_read(codec, WM5100_INTERRUPT_STATUS_4_MASK); + + ret = regmap_read(wm5100->regmap, WM5100_INTERRUPT_STATUS_4_MASK, + &mask_val); + if (ret < 0) { + dev_err(wm5100->dev, "Failed to read IRQ mask 4: %d\n", + ret); + mask_val = 0xffff; + } + + irq_val &= ~mask_val; if (irq_val) status = IRQ_HANDLED; - snd_soc_write(codec, WM5100_INTERRUPT_STATUS_4, irq_val); + regmap_write(wm5100->regmap, WM5100_INTERRUPT_STATUS_4, irq_val); - wm5100_log_status4(codec, irq_val); + wm5100_log_status4(wm5100, irq_val); return status; } @@ -2485,11 +2509,12 @@ static int wm5100_probe(struct snd_soc_codec *codec) if (irq_flags & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING)) ret = request_threaded_irq(i2c->irq, NULL, - wm5100_edge_irq, - irq_flags, "wm5100", codec); + wm5100_edge_irq, irq_flags, + "wm5100", wm5100); else ret = request_threaded_irq(i2c->irq, NULL, wm5100_irq, - irq_flags, "wm5100", codec); + irq_flags, "wm5100", + wm5100); if (ret != 0) { dev_err(codec->dev, "Failed to request IRQ %d: %d\n", @@ -2552,7 +2577,7 @@ static int wm5100_probe(struct snd_soc_codec *codec) err_gpio: if (i2c->irq) - free_irq(i2c->irq, codec); + free_irq(i2c->irq, wm5100); return ret; } @@ -2566,7 +2591,8 @@ static int wm5100_remove(struct snd_soc_codec *codec) gpio_free(wm5100->pdata.hp_pol); } if (i2c->irq) - free_irq(i2c->irq, codec); + free_irq(i2c->irq, wm5100); + return 0; } @@ -2622,6 +2648,8 @@ static __devinit int wm5100_i2c_probe(struct i2c_client *i2c, if (wm5100 == NULL) return -ENOMEM; + wm5100->dev = &i2c->dev; + wm5100->regmap = regmap_init_i2c(i2c, &wm5100_regmap); if (IS_ERR(wm5100->regmap)) { ret = PTR_ERR(wm5100->regmap); |