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| author | Graf Yang <graf.yang@analog.com> | 2010-02-26 11:49:52 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2010-03-09 00:30:53 -0500 |
| commit | 848c51ccee5c4d51b1dc1a029508cfbb73f8c260 (patch) | |
| tree | bacfff6e0a18c0d675e245c594f345dbb624d6ef /arch | |
| parent | ae4a8c1903e5d0ec19dcb257ec922b888941abba (diff) | |
| download | linux-848c51ccee5c4d51b1dc1a029508cfbb73f8c260.tar.bz2 | |
Blackfin: bf537-stamp: add example AD2S1210 IIO resources
Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/blackfin/mach-bf537/boards/stamp.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c index 4aec6c06f0fe..772b7bab0a9b 100644 --- a/arch/blackfin/mach-bf537/boards/stamp.c +++ b/arch/blackfin/mach-bf537/boards/stamp.c @@ -675,6 +675,23 @@ static struct bfin5xx_spi_chip ad2s120x_spi_chip_info = { }; #endif +#if defined(CONFIG_AD2S1210) || defined(CONFIG_AD2S1210_MODULE) +unsigned short ad2s1210_platform_data[] = { + /* use as SAMPLE, A0, A1 */ + GPIO_PF7, GPIO_PF8, GPIO_PF9, +# if defined(CONFIG_AD2S1210_GPIO_INPUT) || defined(CONFIG_AD2S1210_GPIO_OUTPUT) + /* the RES0 and RES1 pins */ + GPIO_PF4, GPIO_PF5, +# endif + 0, +}; + +static struct bfin5xx_spi_chip ad2s1210_spi_chip_info = { + .enable_dma = 0, + .bits_per_word = 8, +}; +#endif + #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE) #define MMC_SPI_CARD_DETECT_INT IRQ_PF5 @@ -1010,6 +1027,17 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { }, #endif +#if defined(CONFIG_AD2S1210) || defined(CONFIG_AD2S1210_MODULE) + { + .modalias = "ad2s1210", + .max_speed_hz = 8192000, + .bus_num = 0, + .chip_select = 4, /* CS, change it for your board */ + .platform_data = ad2s1210_platform_data, + .controller_data = &ad2s1210_spi_chip_info, + }, +#endif + #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE) { .modalias = "mmc_spi", |