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>

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",