diff options
| -rw-r--r-- | arch/arm/mach-tegra/board-p1852-pinmux.c | 24 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/board-p1852.c | 10 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/board-p1852.h | 1 |
3 files changed, 24 insertions, 11 deletions
diff --git a/arch/arm/mach-tegra/board-p1852-pinmux.c b/arch/arm/mach-tegra/board-p1852-pinmux.c index 21f310b0ef16..bb28e278dc89 100644 --- a/arch/arm/mach-tegra/board-p1852-pinmux.c +++ b/arch/arm/mach-tegra/board-p1852-pinmux.c @@ -119,13 +119,8 @@ static __initdata struct tegra_drive_pingroup_config p1852_drive_pinmux[] = { SET_DRIVE(GMH, DISABLE, ENABLE, DIV_1, 0, 12, SLOWEST, SLOWEST), /* I2S/TDM */ -#ifdef CONFIG_TEGRA_MODS SET_DRIVE(DAP1, ENABLE, ENABLE, DIV_1, 20, 20, SLOWEST, SLOWEST), SET_DRIVE(DAP3, ENABLE, ENABLE, DIV_1, 20, 20, SLOWEST, SLOWEST), -#else - SET_DRIVE(DAP1, ENABLE, ENABLE, DIV_1, 3, 3, SLOWEST, SLOWEST), - SET_DRIVE(DAP3, ENABLE, ENABLE, DIV_1, 3, 3, SLOWEST, SLOWEST), -#endif /* SPI */ SET_DRIVE(UAD, DISABLE, ENABLE, DIV_1, 4, 1, SLOWEST, SLOWEST), @@ -184,6 +179,9 @@ static __initdata struct tegra_drive_pingroup_config p1852_drive_pinmux[] = { } +static __initdata struct tegra_pingroup_config p1852_pinmux_i2s4_master[] = { + DEFAULT_PINMUX(SDMMC4_CLK, NAND, PULL_UP, NORMAL, INPUT), +}; static __initdata struct tegra_pingroup_config p1852_pinmux_common[] = { /* SDMMC1 pinmux */ @@ -291,10 +289,10 @@ static __initdata struct tegra_pingroup_config p1852_pinmux_common[] = { DEFAULT_PINMUX(DAP3_SCLK, I2S2, NORMAL, NORMAL, INPUT), /* DAP3 */ - LVPAD_PINMUX(SDMMC4_DAT4, I2S4, NORMAL, NORMAL, INPUT, DISABLE, DISABLE), - LVPAD_PINMUX(SDMMC4_DAT5, I2S4, NORMAL, NORMAL, INPUT, DISABLE, DISABLE), - LVPAD_PINMUX(SDMMC4_DAT6, I2S4, NORMAL, NORMAL, INPUT, DISABLE, DISABLE), - LVPAD_PINMUX(SDMMC4_DAT7, I2S4, NORMAL, NORMAL, INPUT, DISABLE, DISABLE), + DEFAULT_PINMUX(SDMMC4_DAT4, I2S4, NORMAL, NORMAL, INPUT), + DEFAULT_PINMUX(SDMMC4_DAT5, I2S4, NORMAL, NORMAL, INPUT), + DEFAULT_PINMUX(SDMMC4_DAT6, I2S4, NORMAL, NORMAL, INPUT), + DEFAULT_PINMUX(SDMMC4_DAT7, I2S4, NORMAL, NORMAL, INPUT), /* NOR pinmux */ DEFAULT_PINMUX(GMI_AD0, GMI, NORMAL, NORMAL, INPUT), @@ -427,7 +425,7 @@ static __initdata struct tegra_pingroup_config p1852_pinmux_common[] = { DEFAULT_PINMUX(GPIO_PV2, RSVD1, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(GPIO_PV3, RSVD1, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(SDMMC3_DAT7, SDMMC3, NORMAL, NORMAL, INPUT), - LVPAD_PINMUX(SDMMC4_CLK, NAND, NORMAL, NORMAL, INPUT, DISABLE, DISABLE), + DEFAULT_PINMUX(SDMMC4_CLK, NAND, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(SDMMC3_CMD, SDMMC3, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(SDMMC3_DAT3, RSVD0, NORMAL, NORMAL, INPUT), DEFAULT_PINMUX(VI_D1, RSVD1, NORMAL, NORMAL, INPUT), @@ -445,6 +443,12 @@ int __init p1852_pinmux_init(void) return 0; } +int p1852_pinmux_set_i2s4_master(void) +{ + tegra_pinmux_config_table(p1852_pinmux_i2s4_master, + ARRAY_SIZE(p1852_pinmux_i2s4_master)); + return 0; +} #define GPIO_INIT_PIN_MODE(_gpio, _is_input, _value) \ { \ .gpio_nr = _gpio, \ 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(); } diff --git a/arch/arm/mach-tegra/board-p1852.h b/arch/arm/mach-tegra/board-p1852.h index 529bd3840e63..7de6a6b358e6 100644 --- a/arch/arm/mach-tegra/board-p1852.h +++ b/arch/arm/mach-tegra/board-p1852.h @@ -100,6 +100,7 @@ int p1852_sdhci_init(void); int p1852_pinmux_init(void); +int p1852_pinmux_set_i2s4_master(void); int p1852_panel_init(void); int p1852_gpio_init(void); int p1852_pins_state_init(void); |