* [PATCH] ASoC: WM8804: Retrieve the device revision and print it
@ 2010-10-04 14:29 Dimitris Papastamos
2010-10-04 15:16 ` Mark Brown
0 siblings, 1 reply; 5+ messages in thread
From: Dimitris Papastamos @ 2010-10-04 14:29 UTC (permalink / raw)
To: Mark Brown, Liam Girdwood; +Cc: alsa-devel, patches
Be verbose and print out the device revision.
Signed-off-by: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
---
sound/soc/codecs/wm8804.c | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/sound/soc/codecs/wm8804.c b/sound/soc/codecs/wm8804.c
index 2657f5c..90c24ae 100644
--- a/sound/soc/codecs/wm8804.c
+++ b/sound/soc/codecs/wm8804.c
@@ -643,6 +643,14 @@ static int wm8804_probe(struct snd_soc_codec *codec)
goto err_reg_enable;
}
+ ret = snd_soc_read(codec, WM8804_DEVREV);
+ if (ret < 0) {
+ dev_err(codec->dev, "Failed to read device revision: %d\n",
+ ret);
+ goto err_reg_enable;
+ }
+ dev_info(codec->dev, "revision %d\n", ret);
+
ret = wm8804_reset(codec);
if (ret < 0) {
dev_err(codec->dev, "Failed to issue reset: %d\n", ret);
--
1.7.3.1
^ permalink raw reply related [flat|nested] 5+ messages in thread* [PATCH] ASoC: WM8804: Retrieve the device revision and print it
@ 2010-10-04 15:28 Dimitris Papastamos
2010-10-05 16:48 ` Liam Girdwood
2010-10-05 16:58 ` Mark Brown
0 siblings, 2 replies; 5+ messages in thread
From: Dimitris Papastamos @ 2010-10-04 15:28 UTC (permalink / raw)
To: Mark Brown, Liam Girdwood; +Cc: alsa-devel, patches
Be verbose and print out the device revision.
Signed-off-by: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
---
sound/soc/codecs/wm8804.c | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/sound/soc/codecs/wm8804.c b/sound/soc/codecs/wm8804.c
index 2657f5c..642b07c 100644
--- a/sound/soc/codecs/wm8804.c
+++ b/sound/soc/codecs/wm8804.c
@@ -643,6 +643,14 @@ static int wm8804_probe(struct snd_soc_codec *codec)
goto err_reg_enable;
}
+ ret = snd_soc_read(codec, WM8804_DEVREV);
+ if (ret < 0) {
+ dev_err(codec->dev, "Failed to read device revision: %d\n",
+ ret);
+ goto err_reg_enable;
+ }
+ dev_info(codec->dev, "revision %c\n", ret + 'A');
+
ret = wm8804_reset(codec);
if (ret < 0) {
dev_err(codec->dev, "Failed to issue reset: %d\n", ret);
--
1.7.3.1
^ permalink raw reply related [flat|nested] 5+ messages in thread* Re: [PATCH] ASoC: WM8804: Retrieve the device revision and print it
2010-10-04 15:28 Dimitris Papastamos
@ 2010-10-05 16:48 ` Liam Girdwood
2010-10-05 16:58 ` Mark Brown
1 sibling, 0 replies; 5+ messages in thread
From: Liam Girdwood @ 2010-10-05 16:48 UTC (permalink / raw)
To: Dimitris Papastamos; +Cc: alsa-devel, Mark Brown, patches
On Mon, 2010-10-04 at 16:28 +0100, Dimitris Papastamos wrote:
> Be verbose and print out the device revision.
>
> Signed-off-by: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
> ---
> sound/soc/codecs/wm8804.c | 8 ++++++++
> 1 files changed, 8 insertions(+), 0 deletions(-)
>
> diff --git a/sound/soc/codecs/wm8804.c b/sound/soc/codecs/wm8804.c
> index 2657f5c..642b07c 100644
> --- a/sound/soc/codecs/wm8804.c
> +++ b/sound/soc/codecs/wm8804.c
> @@ -643,6 +643,14 @@ static int wm8804_probe(struct snd_soc_codec *codec)
> goto err_reg_enable;
> }
>
> + ret = snd_soc_read(codec, WM8804_DEVREV);
> + if (ret < 0) {
> + dev_err(codec->dev, "Failed to read device revision: %d\n",
> + ret);
> + goto err_reg_enable;
> + }
> + dev_info(codec->dev, "revision %c\n", ret + 'A');
> +
> ret = wm8804_reset(codec);
> if (ret < 0) {
> dev_err(codec->dev, "Failed to issue reset: %d\n", ret);
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
--
Freelance Developer, SlimLogic Ltd
ASoC and Voltage Regulator Maintainer.
http://www.slimlogic.co.uk
^ permalink raw reply [flat|nested] 5+ messages in thread* Re: [PATCH] ASoC: WM8804: Retrieve the device revision and print it
2010-10-04 15:28 Dimitris Papastamos
2010-10-05 16:48 ` Liam Girdwood
@ 2010-10-05 16:58 ` Mark Brown
1 sibling, 0 replies; 5+ messages in thread
From: Mark Brown @ 2010-10-05 16:58 UTC (permalink / raw)
To: Dimitris Papastamos; +Cc: alsa-devel, patches, Liam Girdwood
On Mon, Oct 04, 2010 at 04:28:59PM +0100, Dimitris Papastamos wrote:
> Be verbose and print out the device revision.
>
> Signed-off-by: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
Applied, thanks.
^ permalink raw reply [flat|nested] 5+ messages in thread
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2010-10-04 15:28 Dimitris Papastamos
2010-10-05 16:48 ` Liam Girdwood
2010-10-05 16:58 ` Mark Brown
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