ASoC: samsung: Rename samsung i2s secondary device name

All Samsung SoCs has max 3 i2s controllers. So the i2s secondary fifo
interface device id was named as samsung-i2s.4. Renaming this to
"samsung-i2s-sec" to support device tree in i2s driver.

Signed-off-by: Padmavathi Venna <padma.v@samsung.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c
index d2d124f1dd1b2a3c83cdd9c51c104be78b4f18b9..ed5eeae6a48f8b8a09ee8ae0c92de7cab4e93d0f 100644 (file)
--- a/sound/soc/samsung/i2s.c
+++ b/sound/soc/samsung/i2s.c
@@ -29,6 +29,11 @@
 
 #define msecs_to_loops(t) (loops_per_jiffy / 1000 * HZ * t)
 
+enum samsung_dai_type {
+       TYPE_PRI,
+       TYPE_SEC,
+};
+
 struct i2s_dai {
        /* Platform device for this DAI */
        struct platform_device *pdev;
@@ -981,8 +986,7 @@ static struct i2s_dai *i2s_alloc_dai(struct platform_device *pdev, bool sec)
                i2s->i2s_dai_drv.capture.formats = SAMSUNG_I2S_FMTS;
        } else {        /* Create a new platform_device for Secondary */
                i2s->pdev = platform_device_register_resndata(NULL,
-                               pdev->name, pdev->id + SAMSUNG_I2S_SECOFF,
-                               NULL, 0, NULL, 0);
+                               "samsung-i2s-sec", -1, NULL, 0, NULL, 0);
                if (IS_ERR(i2s->pdev))
                        return NULL;
        }
@@ -993,6 +997,11 @@ static struct i2s_dai *i2s_alloc_dai(struct platform_device *pdev, bool sec)
        return i2s;
 }
 
+static inline int samsung_i2s_get_driver_data(struct platform_device *pdev)
+{
+       return platform_get_device_id(pdev)->driver_data;
+}
+
 static int samsung_i2s_probe(struct platform_device *pdev)
 {
        u32 dma_pl_chan, dma_cp_chan, dma_pl_sec_chan;
@@ -1001,10 +1010,13 @@ static int samsung_i2s_probe(struct platform_device *pdev)
        struct samsung_i2s *i2s_cfg;
        struct resource *res;
        u32 regs_base, quirks;
+       enum samsung_dai_type samsung_dai_type;
        int ret = 0;
 
        /* Call during Seconday interface registration */
-       if (pdev->id >= SAMSUNG_I2S_SECOFF) {
+       samsung_dai_type = samsung_i2s_get_driver_data(pdev);
+
+       if (samsung_dai_type == TYPE_SEC) {
                sec_dai = dev_get_drvdata(&pdev->dev);
                snd_soc_register_dai(&sec_dai->pdev->dev,
                        &sec_dai->i2s_dai_drv);
@@ -1143,9 +1155,22 @@ static int samsung_i2s_remove(struct platform_device *pdev)
        return 0;
 }
 
+static struct platform_device_id samsung_i2s_driver_ids[] = {
+       {
+               .name           = "samsung-i2s",
+               .driver_data    = TYPE_PRI,
+       }, {
+               .name           = "samsung-i2s-sec",
+               .driver_data    = TYPE_SEC,
+       },
+       {},
+};
+MODULE_DEVICE_TABLE(platform, samsung-i2s-driver-ids);
+
 static struct platform_driver samsung_i2s_driver = {
        .probe  = samsung_i2s_probe,
        .remove = samsung_i2s_remove,
+       .id_table = samsung_i2s_driver_ids,
        .driver = {
                .name = "samsung-i2s",
                .owner = THIS_MODULE,

diff --git a/sound/soc/samsung/i2s.h b/sound/soc/samsung/i2s.h
index d420a7ca56cada50ac1db744a9df05fffa143168..7966afc934db3905d8c629cc3d83d82f7fd8f329 100644 (file)
--- a/sound/soc/samsung/i2s.h
+++ b/sound/soc/samsung/i2s.h
@@ -13,13 +13,6 @@
 #ifndef __SND_SOC_SAMSUNG_I2S_H
 #define __SND_SOC_SAMSUNG_I2S_H
 
-/*
- * Maximum number of I2S blocks that any SoC can have.
- * The secondary interface of a CPU dai(if there exists any),
- * is indexed at [cpu-dai's ID + SAMSUNG_I2S_SECOFF]
- */
-#define SAMSUNG_I2S_SECOFF     4
-
 #define SAMSUNG_I2S_DIV_BCLK   1
 
 #define SAMSUNG_I2S_RCLKSRC_0  0

diff --git a/sound/soc/samsung/smdk_wm8580.c b/sound/soc/samsung/smdk_wm8580.c
index 7e2b710763be05c96537214189612fae3c538aa9..7a16b32ed673372de134c3b87ba457b1f5e853d2 100644 (file)
--- a/sound/soc/samsung/smdk_wm8580.c
+++ b/sound/soc/samsung/smdk_wm8580.c
@@ -193,9 +193,9 @@ static struct snd_soc_dai_link smdk_dai[] = {
        [SEC_PLAYBACK] = { /* Sec_Fifo Playback i/f */
                .name = "Sec_FIFO TX",
                .stream_name = "Playback",
-               .cpu_dai_name = "samsung-i2s.x",
+               .cpu_dai_name = "samsung-i2s-sec",
                .codec_dai_name = "wm8580-hifi-playback",
-               .platform_name = "samsung-i2s.x",
+               .platform_name = "samsung-i2s-sec",
                .codec_name = "wm8580.0-001b",
                .ops = &smdk_ops,
        },
@@ -223,9 +223,6 @@ static int __init smdk_audio_init(void)
        if (machine_is_smdkc100()
                        || machine_is_smdkv210() || machine_is_smdkc110()) {
                smdk.num_links = 3;
-               /* Secondary is at offset SAMSUNG_I2S_SECOFF from Primary */
-               str = (char *)smdk_dai[SEC_PLAYBACK].cpu_dai_name;
-               str[strlen(str) - 1] = '0' + SAMSUNG_I2S_SECOFF;
        } else if (machine_is_smdk6410()) {
                str = (char *)smdk_dai[PRI_PLAYBACK].cpu_dai_name;
                str[strlen(str) - 1] = '2';

diff --git a/sound/soc/samsung/smdk_wm8994.c b/sound/soc/samsung/smdk_wm8994.c
index b0d0ab8bff5ae8299628cd1aec8d229af4a73af6..cc2f407e9f1bce604ec433489893ae3665b9edca 100644 (file)
--- a/sound/soc/samsung/smdk_wm8994.c
+++ b/sound/soc/samsung/smdk_wm8994.c
@@ -134,9 +134,9 @@ static struct snd_soc_dai_link smdk_dai[] = {
        }, { /* Sec_Fifo Playback i/f */
                .name = "Sec_FIFO TX",
                .stream_name = "Sec_Dai",
-               .cpu_dai_name = "samsung-i2s.4",
+               .cpu_dai_name = "samsung-i2s-sec",
                .codec_dai_name = "wm8994-aif1",
-               .platform_name = "samsung-i2s.4",
+               .platform_name = "samsung-i2s-sec",
                .codec_name = "wm8994-codec",
                .ops = &smdk_ops,
        },