diff options
| author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2010-01-19 11:09:10 +0300 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2010-03-02 05:08:54 +0300 |
| commit | 920925f90fa6455f7e8c9db0e215e706cd7dedeb (patch) | |
| tree | 917a98a8929c2fa95c561b21fe47b6d63de5facf /arch/sh | |
| parent | 331af0c15284798f678057a52039ef24f7c04f22 (diff) | |
| download | linux-920925f90fa6455f7e8c9db0e215e706cd7dedeb.tar.xz | |
sh: audio support for the sh7722 Migo-R board
Configure SIU port B pins and register the WM8978 audio codec.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/boards/mach-migor/setup.c | 16 | ||||
| -rw-r--r-- | arch/sh/include/mach-migor/mach/migor.h | 1 |
2 files changed, 17 insertions, 0 deletions
diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c index be300aaca6fe..dc2ddc2c2d8d 100644 --- a/arch/sh/boards/mach-migor/setup.c +++ b/arch/sh/boards/mach-migor/setup.c @@ -419,6 +419,9 @@ static struct i2c_board_info migor_i2c_devices[] = { I2C_BOARD_INFO("migor_ts", 0x51), .irq = 38, /* IRQ6 */ }, + { + I2C_BOARD_INFO("wm8978", 0x1a), + }, }; static struct i2c_board_info migor_i2c_camera[] = { @@ -619,6 +622,19 @@ static int __init migor_devices_setup(void) platform_resource_setup_memory(&migor_ceu_device, "ceu", 4 << 20); + /* SIU: Port B */ + gpio_request(GPIO_FN_SIUBOLR, NULL); + gpio_request(GPIO_FN_SIUBOBT, NULL); + gpio_request(GPIO_FN_SIUBISLD, NULL); + gpio_request(GPIO_FN_SIUBOSLD, NULL); + gpio_request(GPIO_FN_SIUMCKB, NULL); + + /* + * The original driver sets SIUB OLR/OBT, ILR/IBT, and SIUA OLR/OBT to + * output. Need only SIUB, set to output for master mode (table 34.2) + */ + ctrl_outw(ctrl_inw(PORT_MSELCRA) | 1, PORT_MSELCRA); + i2c_register_board_info(0, migor_i2c_devices, ARRAY_SIZE(migor_i2c_devices)); diff --git a/arch/sh/include/mach-migor/mach/migor.h b/arch/sh/include/mach-migor/mach/migor.h index cee6cb88e020..42fccf93412e 100644 --- a/arch/sh/include/mach-migor/mach/migor.h +++ b/arch/sh/include/mach-migor/mach/migor.h @@ -1,6 +1,7 @@ #ifndef __ASM_SH_MIGOR_H #define __ASM_SH_MIGOR_H +#define PORT_MSELCRA 0xa4050180 #define PORT_MSELCRB 0xa4050182 #define BSC_CS4BCR 0xfec10010 #define BSC_CS6ABCR 0xfec1001c |