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authorStephen Warren <swarren@nvidia.com>2011-11-22 18:21:13 -0700
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-11-23 10:24:10 +0000
commit65713ce8442b42c6f688bd8b0950a49d8f4dcf5f (patch)
tree20d251c473ab523635cf8aa03f8f2ca00b12792e
parentf2296d7bf19a210a462a57bb90b1c9263d18a4ee (diff)
downloadlinux-65713ce8442b42c6f688bd8b0950a49d8f4dcf5f.tar.bz2
ASoC: Tegra: Move DAS configuration into machine drivers
This removes potentially machine-specific routing knowledge from the I2S driverinto the machine drivers, which is better equipped to know what the appropriate routing configuration is. Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
-rw-r--r--sound/soc/tegra/tegra_i2s.c18
-rw-r--r--sound/soc/tegra/tegra_wm8903.c13
-rw-r--r--sound/soc/tegra/trimslice.c15
3 files changed, 28 insertions, 18 deletions
diff --git a/sound/soc/tegra/tegra_i2s.c b/sound/soc/tegra/tegra_i2s.c
index 6728fab8c411..33e62fcdfce3 100644
--- a/sound/soc/tegra/tegra_i2s.c
+++ b/sound/soc/tegra/tegra_i2s.c
@@ -42,7 +42,6 @@
#include <sound/pcm_params.h>
#include <sound/soc.h>
-#include "tegra_das.h"
#include "tegra_i2s.h"
#define DRV_NAME "tegra-i2s"
@@ -363,23 +362,6 @@ static __devinit int tegra_i2s_platform_probe(struct platform_device *pdev)
return -EINVAL;
}
- /*
- * FIXME: Until a codec driver exists for the tegra DAS, hard-code a
- * 1:1 mapping between audio controllers and audio ports.
- */
- ret = tegra_das_connect_dap_to_dac(TEGRA_DAS_DAP_ID_1 + pdev->id,
- TEGRA_DAS_DAP_SEL_DAC1 + pdev->id);
- if (ret) {
- dev_err(&pdev->dev, "Can't set up DAP connection\n");
- return ret;
- }
- ret = tegra_das_connect_dac_to_dap(TEGRA_DAS_DAC_ID_1 + pdev->id,
- TEGRA_DAS_DAC_SEL_DAP1 + pdev->id);
- if (ret) {
- dev_err(&pdev->dev, "Can't set up DAC connection\n");
- return ret;
- }
-
i2s = kzalloc(sizeof(struct tegra_i2s), GFP_KERNEL);
if (!i2s) {
dev_err(&pdev->dev, "Can't allocate tegra_i2s\n");
diff --git a/sound/soc/tegra/tegra_wm8903.c b/sound/soc/tegra/tegra_wm8903.c
index a81cf39257bf..9b0ee1510935 100644
--- a/sound/soc/tegra/tegra_wm8903.c
+++ b/sound/soc/tegra/tegra_wm8903.c
@@ -249,6 +249,19 @@ static int tegra_wm8903_init(struct snd_soc_pcm_runtime *rtd)
struct tegra_wm8903_platform_data *pdata = machine->pdata;
int ret;
+ ret = tegra_das_connect_dap_to_dac(TEGRA_DAS_DAP_ID_1,
+ TEGRA_DAS_DAP_SEL_DAC1);
+ if (ret) {
+ dev_err(card->dev, "Can't set up DAS DAP connection\n");
+ return ret;
+ }
+ ret = tegra_das_connect_dac_to_dap(TEGRA_DAS_DAC_ID_1,
+ TEGRA_DAS_DAC_SEL_DAP1);
+ if (ret) {
+ dev_err(card->dev, "Can't set up DAS DAC connection\n");
+ return ret;
+ }
+
if (gpio_is_valid(pdata->gpio_spkr_en)) {
ret = gpio_request(pdata->gpio_spkr_en, "spkr_en");
if (ret) {
diff --git a/sound/soc/tegra/trimslice.c b/sound/soc/tegra/trimslice.c
index b3a7efa6d960..2699a6fa45f9 100644
--- a/sound/soc/tegra/trimslice.c
+++ b/sound/soc/tegra/trimslice.c
@@ -118,7 +118,22 @@ static const struct snd_soc_dapm_route trimslice_audio_map[] = {
static int trimslice_asoc_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_codec *codec = rtd->codec;
+ struct snd_soc_card *card = codec->card;
struct snd_soc_dapm_context *dapm = &codec->dapm;
+ int ret;
+
+ ret = tegra_das_connect_dap_to_dac(TEGRA_DAS_DAP_ID_1,
+ TEGRA_DAS_DAP_SEL_DAC1);
+ if (ret) {
+ dev_err(card->dev, "Can't set up DAS DAP connection\n");
+ return ret;
+ }
+ ret = tegra_das_connect_dac_to_dap(TEGRA_DAS_DAC_ID_1,
+ TEGRA_DAS_DAC_SEL_DAP1);
+ if (ret) {
+ dev_err(card->dev, "Can't set up DAS DAC connection\n");
+ return ret;
+ }
snd_soc_dapm_nc_pin(dapm, "LHPOUT");
snd_soc_dapm_nc_pin(dapm, "RHPOUT");