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authorMichael Hennerich <michael.hennerich@analog.com>2008-02-08 12:54:09 -0500
committerBryan Wu <bryan.wu@analog.com>2008-02-08 12:54:09 -0500
commit6e668936db12550ab5a6a758f236140101e5a644 (patch)
tree8ec66d17e3816e7007873671c5105a77bdb4a0c4 /arch/blackfin/mach-bf537
parent8b01eaff4fdf39d23d53288fd1a3e74fef136145 (diff)
[Blackfin] arch: Encourage users to use the spidev character driver: Provide platform support
- Enable kernel generic spidev driver for blackfin SPI ADC - spi_adc driver, document and test sample not synced Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Diffstat (limited to 'arch/blackfin/mach-bf537')
-rw-r--r--arch/blackfin/mach-bf537/boards/stamp.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c
index 119e6ea8338..9e2277e0d25 100644
--- a/arch/blackfin/mach-bf537/boards/stamp.c
+++ b/arch/blackfin/mach-bf537/boards/stamp.c
@@ -487,6 +487,13 @@ static const struct ad7877_platform_data bfin_ad7877_ts_info = {
487}; 487};
488#endif 488#endif
489 489
490#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
491static struct bfin5xx_spi_chip spidev_chip_info = {
492 .enable_dma = 0,
493 .bits_per_word = 8,
494};
495#endif
496
490static struct spi_board_info bfin_spi_board_info[] __initdata = { 497static struct spi_board_info bfin_spi_board_info[] __initdata = {
491#if defined(CONFIG_MTD_M25P80) \ 498#if defined(CONFIG_MTD_M25P80) \
492 || defined(CONFIG_MTD_M25P80_MODULE) 499 || defined(CONFIG_MTD_M25P80_MODULE)
@@ -593,6 +600,15 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
593 .controller_data = &spi_ad7877_chip_info, 600 .controller_data = &spi_ad7877_chip_info,
594 }, 601 },
595#endif 602#endif
603#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
604 {
605 .modalias = "spidev",
606 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
607 .bus_num = 0,
608 .chip_select = 1,
609 .controller_data = &spidev_chip_info,
610 },
611#endif
596}; 612};
597 613
598/* SPI controller data */ 614/* SPI controller data */