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Diffstat (limited to 'arch/arm/mach-tegra/board-p1852.c')
-rw-r--r--arch/arm/mach-tegra/board-p1852.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/board-p1852.c b/arch/arm/mach-tegra/board-p1852.c
index b0a593f95121..e9cf1440b01d 100644
--- a/arch/arm/mach-tegra/board-p1852.c
+++ b/arch/arm/mach-tegra/board-p1852.c
@@ -198,7 +198,6 @@ static void __init p1852_uart_init(void)
platform_add_devices(p1852_uart_devices,
ARRAY_SIZE(p1852_uart_devices));
}
-
#if defined(CONFIG_TEGRA_P1852_TDM)
static struct tegra_p1852_platform_data p1852_audio_tdm_pdata = {
.codec_info[0] = {
@@ -241,6 +240,7 @@ static struct tegra_p1852_platform_data p1852_audio_i2s_pdata = {
.name = "tegra-i2s-1",
.pcm_driver = "tegra-pcm-audio",
.i2s_format = format_i2s,
+ /* Defines whether the Audio codec chip is master or slave */
.master = 1,
},
.codec_info[1] = {
@@ -250,6 +250,7 @@ static struct tegra_p1852_platform_data p1852_audio_i2s_pdata = {
.name = "tegra-i2s-2",
.pcm_driver = "tegra-pcm-audio",
.i2s_format = format_i2s,
+ /* Defines whether the Audio codec chip is master or slave */
.master = 0,
},
};
@@ -277,6 +278,8 @@ static struct platform_device tegra_snd_p1852 = {
static void p1852_i2s_audio_init(void)
{
+ struct tegra_p1852_platform_data *pdata;
+
platform_device_register(&tegra_pcm_device);
platform_device_register(&tegra_tdm_pcm_device);
platform_device_register(&generic_codec_1);
@@ -285,6 +288,11 @@ static void p1852_i2s_audio_init(void)
platform_device_register(&tegra_i2s_device4);
platform_device_register(&tegra_ahub_device);
platform_device_register(&tegra_snd_p1852);
+
+ /* Change pinmux of I2S4 for master mode */
+ pdata = tegra_snd_p1852.dev.platform_data;
+ if (!pdata->codec_info[1].master)
+ p1852_pinmux_set_i2s4_master();
}