hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

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>
This commit is contained in:
Graf Yang 2010-02-26 11:49:52 +00:00 committed by Mike Frysinger
parent ae4a8c1903
commit 848c51ccee
1 changed files with 28 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
arch/blackfin/mach-bf537/boards/stamp.c
View File

@ -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",