From 86f14df8ed1ecec5cefe7d002b4d297e298238c2 Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Wed, 2 Nov 2011 21:36:32 +0000 Subject: ASoC: Update git repository URL Remove the -2.6 from the name. Signed-off-by: Mark Brown --- MAINTAINERS | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/MAINTAINERS b/MAINTAINERS index bbf42cd74e2a..63b58dd1561e 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -6001,7 +6001,7 @@ F: sound/ SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC) M: Liam Girdwood M: Mark Brown -T: git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound-2.6.git +T: git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git L: alsa-devel@alsa-project.org (moderated for non-subscribers) W: http://alsa-project.org/main/index.php/ASoC S: Supported -- cgit v1.2.3 From 8eeea521d9d0fa6afd62df8c6e6566ee946117fa Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Fri, 4 Nov 2011 15:52:31 +0000 Subject: ASoC: Don't use wm8994->control_data in wm8994_readable_register() The field is no longer initialised so this will crash if running on wm8958. Reported-by: Thomas Abraham Signed-off-by: Mark Brown Cc: stable@kernel.org --- sound/soc/codecs/wm8994.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c index 6b73efd26991..3d2c3d4711d0 100644 --- a/sound/soc/codecs/wm8994.c +++ b/sound/soc/codecs/wm8994.c @@ -56,7 +56,7 @@ static int wm8994_retune_mobile_base[] = { static int wm8994_readable(struct snd_soc_codec *codec, unsigned int reg) { struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); - struct wm8994 *control = wm8994->control_data; + struct wm8994 *control = codec->control_data; switch (reg) { case WM8994_GPIO_1: -- cgit v1.2.3 From 5a3ad6bd6ae0687cb0ecb424d74221920fbc7f38 Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Fri, 4 Nov 2011 15:53:48 +0000 Subject: ASoC: Don't use wm8994->control_data when requesting IRQs The field is no longer initialised so this will crash if running on wm8958. Reported-by: Thomas Abraham Signed-off-by: Mark Brown --- sound/soc/codecs/wm8994.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c index 3d2c3d4711d0..9cb16cc853b3 100644 --- a/sound/soc/codecs/wm8994.c +++ b/sound/soc/codecs/wm8994.c @@ -3180,9 +3180,9 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec) wm8994_request_irq(codec->control_data, WM8994_IRQ_FIFOS_ERR, wm8994_fifo_error, "FIFO error", codec); - wm8994_request_irq(wm8994->control_data, WM8994_IRQ_TEMP_WARN, + wm8994_request_irq(codec->control_data, WM8994_IRQ_TEMP_WARN, wm8994_temp_warn, "Thermal warning", codec); - wm8994_request_irq(wm8994->control_data, WM8994_IRQ_TEMP_SHUT, + wm8994_request_irq(codec->control_data, WM8994_IRQ_TEMP_SHUT, wm8994_temp_shut, "Thermal shutdown", codec); ret = wm8994_request_irq(codec->control_data, WM8994_IRQ_DCS_DONE, -- cgit v1.2.3 From 19940b3d55c87d8089a8cb0fa8e5a9918a3846bd Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Fri, 19 Aug 2011 18:05:05 +0900 Subject: ASoC: Ensure we get an impedence reported for WM8958 jack detect Occasionally we may see an accessory reported before we have a stable impedance for the accessory. If this happens then reread the status in order to ensure that the handler can take the appropriate action for the status change. Signed-off-by: Mark Brown --- include/linux/mfd/wm8994/registers.h | 15 +++++++++++++++ sound/soc/codecs/wm8994.c | 37 +++++++++++++++++++++++++----------- 2 files changed, 41 insertions(+), 11 deletions(-) diff --git a/include/linux/mfd/wm8994/registers.h b/include/linux/mfd/wm8994/registers.h index fae295048a8b..83a9caec0e43 100644 --- a/include/linux/mfd/wm8994/registers.h +++ b/include/linux/mfd/wm8994/registers.h @@ -1962,6 +1962,21 @@ #define WM8958_MICB2_DISCH_SHIFT 0 /* MICB2_DISCH */ #define WM8958_MICB2_DISCH_WIDTH 1 /* MICB2_DISCH */ +/* + * R210 (0xD2) - Mic Detect 3 + */ +#define WM8958_MICD_LVL_MASK 0x07FC /* MICD_LVL - [10:2] */ +#define WM8958_MICD_LVL_SHIFT 2 /* MICD_LVL - [10:2] */ +#define WM8958_MICD_LVL_WIDTH 9 /* MICD_LVL - [10:2] */ +#define WM8958_MICD_VALID 0x0002 /* MICD_VALID */ +#define WM8958_MICD_VALID_MASK 0x0002 /* MICD_VALID */ +#define WM8958_MICD_VALID_SHIFT 1 /* MICD_VALID */ +#define WM8958_MICD_VALID_WIDTH 1 /* MICD_VALID */ +#define WM8958_MICD_STS 0x0001 /* MICD_STS */ +#define WM8958_MICD_STS_MASK 0x0001 /* MICD_STS */ +#define WM8958_MICD_STS_SHIFT 0 /* MICD_STS */ +#define WM8958_MICD_STS_WIDTH 1 /* MICD_STS */ + /* * R76 (0x4C) - Charge Pump (1) */ diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c index 9cb16cc853b3..9c982e47eb99 100644 --- a/sound/soc/codecs/wm8994.c +++ b/sound/soc/codecs/wm8994.c @@ -3030,19 +3030,34 @@ static irqreturn_t wm8958_mic_irq(int irq, void *data) { struct wm8994_priv *wm8994 = data; struct snd_soc_codec *codec = wm8994->codec; - int reg; + int reg, count; - reg = snd_soc_read(codec, WM8958_MIC_DETECT_3); - if (reg < 0) { - dev_err(codec->dev, "Failed to read mic detect status: %d\n", - reg); - return IRQ_NONE; - } + /* We may occasionally read a detection without an impedence + * range being provided - if that happens loop again. + */ + count = 10; + do { + reg = snd_soc_read(codec, WM8958_MIC_DETECT_3); + if (reg < 0) { + dev_err(codec->dev, + "Failed to read mic detect status: %d\n", + reg); + return IRQ_NONE; + } - if (!(reg & WM8958_MICD_VALID)) { - dev_dbg(codec->dev, "Mic detect data not valid\n"); - goto out; - } + if (!(reg & WM8958_MICD_VALID)) { + dev_dbg(codec->dev, "Mic detect data not valid\n"); + goto out; + } + + if (!(reg & WM8958_MICD_STS) || (reg & WM8958_MICD_LVL_MASK)) + break; + + msleep(1); + } while (count--); + + if (count == 0) + dev_warn(codec->dev, "No impedence range reported for jack\n"); #ifndef CONFIG_SND_SOC_WM8994_MODULE trace_snd_soc_jack_irq(dev_name(codec->dev)); -- cgit v1.2.3