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-rw-r--r--sound/soc/tegra/tegra_i2s.c72
-rw-r--r--sound/soc/tegra/tegra_i2s.h1
2 files changed, 24 insertions, 49 deletions
diff --git a/sound/soc/tegra/tegra_i2s.c b/sound/soc/tegra/tegra_i2s.c
index 1acbb55..ca4d0c0 100644
--- a/sound/soc/tegra/tegra_i2s.c
+++ b/sound/soc/tegra/tegra_i2s.c
@@ -98,13 +98,11 @@ static const struct file_operations tegra_i2s_debug_fops = {
.release = single_release,
};
-static void tegra_i2s_debug_add(struct tegra_i2s *i2s, int id)
+static void tegra_i2s_debug_add(struct tegra_i2s *i2s)
{
- char name[] = DRV_NAME ".0";
-
- snprintf(name, sizeof(name), DRV_NAME".%1d", id);
- i2s->debug = debugfs_create_file(name, S_IRUGO, snd_soc_debugfs_root,
- i2s, &tegra_i2s_debug_fops);
+ i2s->debug = debugfs_create_file(i2s->dai.name, S_IRUGO,
+ snd_soc_debugfs_root, i2s,
+ &tegra_i2s_debug_fops);
}
static void tegra_i2s_debug_remove(struct tegra_i2s *i2s)
@@ -311,43 +309,22 @@ static const struct snd_soc_dai_ops tegra_i2s_dai_ops = {
.trigger = tegra_i2s_trigger,
};
-static struct snd_soc_dai_driver tegra_i2s_dai[] = {
- {
- .name = DRV_NAME ".0",
- .probe = tegra_i2s_probe,
- .playback = {
- .channels_min = 2,
- .channels_max = 2,
- .rates = SNDRV_PCM_RATE_8000_96000,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,
- },
- .capture = {
- .channels_min = 2,
- .channels_max = 2,
- .rates = SNDRV_PCM_RATE_8000_96000,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,
- },
- .ops = &tegra_i2s_dai_ops,
- .symmetric_rates = 1,
+static const struct snd_soc_dai_driver tegra_i2s_dai_template = {
+ .probe = tegra_i2s_probe,
+ .playback = {
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_96000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
},
- {
- .name = DRV_NAME ".1",
- .probe = tegra_i2s_probe,
- .playback = {
- .channels_min = 2,
- .channels_max = 2,
- .rates = SNDRV_PCM_RATE_8000_96000,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,
- },
- .capture = {
- .channels_min = 2,
- .channels_max = 2,
- .rates = SNDRV_PCM_RATE_8000_96000,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,
- },
- .ops = &tegra_i2s_dai_ops,
- .symmetric_rates = 1,
+ .capture = {
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_96000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
},
+ .ops = &tegra_i2s_dai_ops,
+ .symmetric_rates = 1,
};
static __devinit int tegra_i2s_platform_probe(struct platform_device *pdev)
@@ -356,12 +333,6 @@ static __devinit int tegra_i2s_platform_probe(struct platform_device *pdev)
struct resource *mem, *memregion, *dmareq;
int ret;
- if ((pdev->id < 0) ||
- (pdev->id >= ARRAY_SIZE(tegra_i2s_dai))) {
- dev_err(&pdev->dev, "ID %d out of range\n", pdev->id);
- return -EINVAL;
- }
-
i2s = devm_kzalloc(&pdev->dev, sizeof(struct tegra_i2s), GFP_KERNEL);
if (!i2s) {
dev_err(&pdev->dev, "Can't allocate tegra_i2s\n");
@@ -370,6 +341,9 @@ static __devinit int tegra_i2s_platform_probe(struct platform_device *pdev)
}
dev_set_drvdata(&pdev->dev, i2s);
+ i2s->dai = tegra_i2s_dai_template;
+ i2s->dai.name = dev_name(&pdev->dev);
+
i2s->clk_i2s = clk_get(&pdev->dev, NULL);
if (IS_ERR(i2s->clk_i2s)) {
dev_err(&pdev->dev, "Can't retrieve i2s clock\n");
@@ -418,14 +392,14 @@ static __devinit int tegra_i2s_platform_probe(struct platform_device *pdev)
i2s->reg_ctrl = TEGRA_I2S_CTRL_FIFO_FORMAT_PACKED;
- ret = snd_soc_register_dai(&pdev->dev, &tegra_i2s_dai[pdev->id]);
+ ret = snd_soc_register_dai(&pdev->dev, &i2s->dai);
if (ret) {
dev_err(&pdev->dev, "Could not register DAI: %d\n", ret);
ret = -ENOMEM;
goto err_clk_put;
}
- tegra_i2s_debug_add(i2s, pdev->id);
+ tegra_i2s_debug_add(i2s);
return 0;
diff --git a/sound/soc/tegra/tegra_i2s.h b/sound/soc/tegra/tegra_i2s.h
index 2b38a09..15ce1e2 100644
--- a/sound/soc/tegra/tegra_i2s.h
+++ b/sound/soc/tegra/tegra_i2s.h
@@ -153,6 +153,7 @@
#define TEGRA_I2S_FIFO_SCR_FIFO1_ATN_LVL_TWELVE_SLOTS (TEGRA_I2S_FIFO_ATN_LVL_TWELVE_SLOTS << TEGRA_I2S_FIFO_SCR_FIFO1_ATN_LVL_SHIFT)
struct tegra_i2s {
+ struct snd_soc_dai_driver dai;
struct clk *clk_i2s;
int clk_refs;
struct tegra_pcm_dma_params capture_dma_data;
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