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authorMark Brown <broonie@opensource.wolfsonmicro.com>2011-08-21 17:07:44 (GMT)
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-08-22 12:56:47 (GMT)
commitfbf04076ef9b704ab27dbd1b2f97569227775bb4 (patch)
treeda0e8d77aaab2cd7dccc5d82366efba85d948f3f
parente6ef58700a8afba46f2aa98a0de12c35e4b1f295 (diff)
downloadlinux-fsl-qoriq-fbf04076ef9b704ab27dbd1b2f97569227775bb4.tar.xz
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>
-rw-r--r--sound/soc/codecs/wm8962.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index add07ff..382c877 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");