diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-08-21 18:07:44 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-08-22 13:56:47 +0100 |
| commit | fbf04076ef9b704ab27dbd1b2f97569227775bb4 (patch) | |
| tree | da0e8d77aaab2cd7dccc5d82366efba85d948f3f /sound/soc/codecs/wm8962.c | |
| parent | e6ef58700a8afba46f2aa98a0de12c35e4b1f295 (diff) | |
ASoC: Provide more detail on WM8962 thermal shutdown status
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>
Diffstat (limited to 'sound/soc/codecs/wm8962.c')
| -rw-r--r-- | sound/soc/codecs/wm8962.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c index add07fff4495..382c8779e605 100644 --- a/sound/soc/codecs/wm8962.c +++ b/sound/soc/codecs/wm8962.c @@ -839,7 +839,7 @@ static const struct wm8962_reg_access { [40] = { 0x00FF, 0x01FF, 0x0000 }, /* R40 - SPKOUTL volume */ [41] = { 0x00FF, 0x01FF, 0x0000 }, /* R41 - SPKOUTR volume */ - [47] = { 0x000F, 0x0000, 0x0000 }, /* R47 - Thermal Shutdown Status */ + [47] = { 0x000F, 0x0000, 0xFFFF }, /* R47 - Thermal Shutdown Status */ [48] = { 0x7EC7, 0x7E07, 0xFFFF }, /* R48 - Additional Control (4) */ [49] = { 0x00D3, 0x00D7, 0xFFFF }, /* R49 - Class D Control 1 */ [51] = { 0x0047, 0x0047, 0x0000 }, /* R51 - Class D Control 2 */ @@ -3564,6 +3564,7 @@ static irqreturn_t wm8962_irq(int irq, void *data) struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec); int mask; int active; + int reg; mask = snd_soc_read(codec, WM8962_INTERRUPT_STATUS_2_MASK); @@ -3584,9 +3585,21 @@ static irqreturn_t wm8962_irq(int irq, void *data) if (active & WM8962_FIFOS_ERR_EINT) dev_err(codec->dev, "FIFO error\n"); - if (active & WM8962_TEMP_SHUT_EINT) + if (active & WM8962_TEMP_SHUT_EINT) { dev_crit(codec->dev, "Thermal shutdown\n"); + reg = snd_soc_read(codec, WM8962_THERMAL_SHUTDOWN_STATUS); + + if (reg & WM8962_TEMP_ERR_HP) + dev_crit(codec->dev, "Headphone thermal error\n"); + if (reg & WM8962_TEMP_WARN_HP) + dev_crit(codec->dev, "Headphone thermal warning\n"); + if (reg & WM8962_TEMP_ERR_SPK) + dev_crit(codec->dev, "Speaker thermal error\n"); + if (reg & WM8962_TEMP_WARN_SPK) + dev_crit(codec->dev, "Speaker thermal warning\n"); + } + if (active & (WM8962_MICSCD_EINT | WM8962_MICD_EINT)) { dev_dbg(codec->dev, "Microphone event detected\n"); |