Blackfin: bf537-stamp: add resources for AD1938 audio card

Signed-off-by: Barry Song <barry.song@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>

1 files changed, 21 insertions, 0 deletions

diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c
index d619313b1a71..b9da9790a444 100644
--- a/arch/blackfin/mach-bf537/boards/stamp.c
+++ b/arch/blackfin/mach-bf537/boards/stamp.c
@@ -524,6 +524,15 @@ static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 };
 #endif
 
+#if defined(CONFIG_SND_BF5XX_SOC_AD1938) \
+        || defined(CONFIG_SND_BF5XX_SOC_AD1938_MODULE)
+static struct bfin5xx_spi_chip ad1938_spi_chip_info = {
+        .enable_dma = 0,
+        .bits_per_word = 8,
+        .cs_gpio = GPIO_PF5,
+};
+#endif
+
 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
         .enable_dma = 0,
@@ -754,6 +763,18 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
                 .controller_data = &ad1836_spi_chip_info,
         },
 #endif
+
+#if defined(CONFIG_SND_BF5XX_SOC_AD1938) || defined(CONFIG_SND_BF5XX_SOC_AD1938_MODULE)
+        {
+                .modalias = "ad1938-spi",
+                .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
+                .bus_num = 0,
+                .chip_select = 0,/* CONFIG_SND_BLACKFIN_SPI_PFBIT */
+                .controller_data = &ad1938_spi_chip_info,
+                .mode = SPI_MODE_3,
+        },
+#endif
+
 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
         {
                 .modalias = "ad9960-spi",