diff options
| author | Michael Hennerich <michael.hennerich@analog.com> | 2008-02-08 18:54:09 +0100 |
|---|---|---|
| committer | Bryan Wu <bryan.wu@analog.com> | 2008-02-08 18:54:09 +0100 |
| commit | 6e668936db12550ab5a6a758f236140101e5a644 (patch) | |
| tree | 8ec66d17e3816e7007873671c5105a77bdb4a0c4 /arch/blackfin/mach-bf533 | |
| parent | [Blackfin] arch: Enable UART2 and UART3 for bf548 (diff) | |
| download | linux-6e668936db12550ab5a6a758f236140101e5a644.tar.xz linux-6e668936db12550ab5a6a758f236140101e5a644.zip | |
[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-bf533')
| -rw-r--r-- | arch/blackfin/mach-bf533/boards/ezkit.c | 16 | ||||
| -rw-r--r-- | arch/blackfin/mach-bf533/boards/stamp.c | 16 |
2 files changed, 32 insertions, 0 deletions
diff --git a/arch/blackfin/mach-bf533/boards/ezkit.c b/arch/blackfin/mach-bf533/boards/ezkit.c index 4026c2f3ab4e..4a42d624e558 100644 --- a/arch/blackfin/mach-bf533/boards/ezkit.c +++ b/arch/blackfin/mach-bf533/boards/ezkit.c @@ -134,6 +134,13 @@ static struct bfin5xx_spi_chip ad1836_spi_chip_info = { }; #endif +#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE) +static struct bfin5xx_spi_chip spidev_chip_info = { + .enable_dma = 0, + .bits_per_word = 8, +}; +#endif + static struct spi_board_info bfin_spi_board_info[] __initdata = { #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) { @@ -168,6 +175,15 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { .controller_data = &ad1836_spi_chip_info, }, #endif +#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE) + { + .modalias = "spidev", + .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, + .chip_select = 1, + .controller_data = &spidev_chip_info, + }, +#endif }; /* SPI (0) */ diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c index 41ec72f8a08c..a645f6fd091b 100644 --- a/arch/blackfin/mach-bf533/boards/stamp.c +++ b/arch/blackfin/mach-bf533/boards/stamp.c @@ -226,6 +226,13 @@ static struct bfin5xx_spi_chip spi_mmc_chip_info = { }; #endif +#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE) +static struct bfin5xx_spi_chip spidev_chip_info = { + .enable_dma = 0, + .bits_per_word = 8, +}; +#endif + static struct spi_board_info bfin_spi_board_info[] __initdata = { #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) { @@ -312,6 +319,15 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { .mode = SPI_MODE_2, }, #endif +#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE) + { + .modalias = "spidev", + .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, + .chip_select = 1, + .controller_data = &spidev_chip_info, + }, +#endif }; /* SPI (0) */ |