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authorMichael Hennerich <michael.hennerich@analog.com>2008-02-09 01:54:09 +0800
committerBryan Wu <bryan.wu@analog.com>2008-02-09 01:54:09 +0800
commit6e668936db12550ab5a6a758f236140101e5a644 (patch)
tree8ec66d17e3816e7007873671c5105a77bdb4a0c4 /arch/blackfin/mach-bf527
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-bf527')
-rw-r--r--arch/blackfin/mach-bf527/boards/ezkit.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c
index 1795aab79064..b0c17afd4b76 100644
--- a/arch/blackfin/mach-bf527/boards/ezkit.c
+++ b/arch/blackfin/mach-bf527/boards/ezkit.c
@@ -517,6 +517,14 @@ static struct bfin5xx_spi_chip spi_wm8731_chip_info = {
.bits_per_word = 16,
};
#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)
@@ -634,6 +642,15 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
.mode = SPI_MODE_0,
},
#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 controller data */