diff options
| author | Barry Song <barry.song@analog.com> | 2010-06-28 08:39:37 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2010-10-22 03:48:53 -0400 |
| commit | 027285e86fca48f1af3ed8b86a5c03453766f5ca (patch) | |
| tree | a6458e55a4a492a4fbbd870f29a2cf7448f62a36 /arch/blackfin/mach-bf561/boards | |
| parent | 175671e75c54cf4b17c71d9c99151dd5635964b1 (diff) | |
Blackfin: bf561-ezkit: add AD1836 codec resources
This board has an AD1836 codec, so make sure we have the right resources
declared for it.
Signed-off-by: Barry Song <barry.song@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch/blackfin/mach-bf561/boards')
| -rw-r--r-- | arch/blackfin/mach-bf561/boards/ezkit.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/arch/blackfin/mach-bf561/boards/ezkit.c b/arch/blackfin/mach-bf561/boards/ezkit.c index 51b80ec8af6f..f1e27d2c3619 100644 --- a/arch/blackfin/mach-bf561/boards/ezkit.c +++ b/arch/blackfin/mach-bf561/boards/ezkit.c @@ -14,6 +14,7 @@ #include <linux/spi/spi.h> #include <linux/irq.h> #include <linux/interrupt.h> +#include <linux/delay.h> #include <asm/dma.h> #include <asm/bfin5xx_spi.h> #include <asm/portmux.h> @@ -335,7 +336,9 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */ .bus_num = 0, .chip_select = 4, + .platform_data = "ad1836", /* only includes chip name for the moment */ .controller_data = &ad1836_spi_chip_info, + .mode = SPI_MODE_3, }, #endif #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE) @@ -420,6 +423,30 @@ static struct platform_device bfin_dpmc = { }, }; +#if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE) +static struct platform_device bfin_i2s = { + .name = "bfin-i2s", + .id = CONFIG_SND_BF5XX_SPORT_NUM, + /* TODO: add platform data here */ +}; +#endif + +#if defined(CONFIG_SND_BF5XX_TDM) || defined(CONFIG_SND_BF5XX_TDM_MODULE) +static struct platform_device bfin_tdm = { + .name = "bfin-tdm", + .id = CONFIG_SND_BF5XX_SPORT_NUM, + /* TODO: add platform data here */ +}; +#endif + +#if defined(CONFIG_SND_BF5XX_AC97) || defined(CONFIG_SND_BF5XX_AC97_MODULE) +static struct platform_device bfin_ac97 = { + .name = "bfin-ac97", + .id = CONFIG_SND_BF5XX_SPORT_NUM, + /* TODO: add platform data here */ +}; +#endif + static struct platform_device *ezkit_devices[] __initdata = { &bfin_dpmc, @@ -467,6 +494,18 @@ static struct platform_device *ezkit_devices[] __initdata = { #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) &ezkit_flash_device, #endif + +#if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE) + &bfin_i2s, +#endif + +#if defined(CONFIG_SND_BF5XX_TDM) || defined(CONFIG_SND_BF5XX_TDM_MODULE) + &bfin_tdm, +#endif + +#if defined(CONFIG_SND_BF5XX_AC97) || defined(CONFIG_SND_BF5XX_AC97_MODULE) + &bfin_ac97, +#endif }; static int __init ezkit_init(void) @@ -484,6 +523,17 @@ static int __init ezkit_init(void) SSYNC(); #endif +#if defined(CONFIG_SND_BF5XX_SOC_AD183X) || defined(CONFIG_SND_BF5XX_SOC_AD183X_MODULE) + bfin_write_FIO0_DIR(bfin_read_FIO0_DIR() | (1 << 15)); + bfin_write_FIO0_FLAG_S(1 << 15); + SSYNC(); + /* + * This initialization lasts for approximately 4500 MCLKs. + * MCLK = 12.288MHz + */ + udelay(400); +#endif + spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); return 0; } |