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authorGraf Yang <graf.yang@analog.com>2010-02-26 11:49:52 +0000
committerMike Frysinger <vapier@gentoo.org>2010-03-09 00:30:53 -0500
commit848c51ccee5c4d51b1dc1a029508cfbb73f8c260 (patch)
treebacfff6e0a18c0d675e245c594f345dbb624d6ef /arch
parentae4a8c1903e5d0ec19dcb257ec922b888941abba (diff)
downloadtalos-op-linux-848c51ccee5c4d51b1dc1a029508cfbb73f8c260.tar.gz
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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.c28
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",
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