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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>
Barry Song 16 年之前
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d4b834c139
共有 1 个文件被更改,包括 21 次插入0 次删除
  1. 21 0
      arch/blackfin/mach-bf537/boards/stamp.c

+ 21 - 0
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",