From mboxrd@z Thu Jan 1 00:00:00 1970 From: Guennadi Liakhovetski Date: Tue, 19 Jan 2010 08:09:10 +0000 Subject: [PATCH 4/4] sh: audio support for the sh7722 Migo-R board Message-Id: List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: alsa-devel@alsa-project.org Cc: linux-sh@vger.kernel.org, Liam Girdwood , Kuninori Morimoto , Mark Brown , Magnus Damm Configure SIU port B pins and register the WM8978 audio codec. Signed-off-by: Guennadi Liakhovetski --- arch/sh/boards/mach-migor/setup.c | 16 ++++++++++++++++ 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 e1972a8..8f2bd4e 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[] = { @@ -631,6 +634,19 @@ 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 cee6cb8..42fccf9 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 -- 1.6.2.4