Blackfin: bf561-ezkit: add AD1836 codec resources

This board has an AD1836 codec, so make sure we have the right resources
declared for it.

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

diff --git a/arch/blackfin/mach-bf561/boards/ezkit.c b/arch/blackfin/mach-bf561/boards/ezkit.c
index 51b80ec..f1e27d2 100644 (file)
--- a/arch/blackfin/mach-bf561/boards/ezkit.c
+++ b/arch/blackfin/mach-bf561/boards/ezkit.c
@@ -14,6 +14,7 @@
 #include <linux/spi/spi.h>
 #include <linux/irq.h>
 #include <linux/interrupt.h>
+#include <linux/delay.h>
 #include <asm/dma.h>
 #include <asm/bfin5xx_spi.h>
 #include <asm/portmux.h>
@@ -335,7 +336,9 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
                .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
                .bus_num = 0,
                .chip_select = 4,
+               .platform_data = "ad1836", /* only includes chip name for the moment */
                .controller_data = &ad1836_spi_chip_info,
+               .mode = SPI_MODE_3,
        },
 #endif
 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
@@ -420,6 +423,30 @@ static struct platform_device bfin_dpmc = {
        },
 };
 
+#if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE)
+static struct platform_device bfin_i2s = {
+       .name = "bfin-i2s",
+       .id = CONFIG_SND_BF5XX_SPORT_NUM,
+       /* TODO: add platform data here */
+};
+#endif
+
+#if defined(CONFIG_SND_BF5XX_TDM) || defined(CONFIG_SND_BF5XX_TDM_MODULE)
+static struct platform_device bfin_tdm = {
+       .name = "bfin-tdm",
+       .id = CONFIG_SND_BF5XX_SPORT_NUM,
+       /* TODO: add platform data here */
+};
+#endif
+
+#if defined(CONFIG_SND_BF5XX_AC97) || defined(CONFIG_SND_BF5XX_AC97_MODULE)
+static struct platform_device bfin_ac97 = {
+       .name = "bfin-ac97",
+       .id = CONFIG_SND_BF5XX_SPORT_NUM,
+       /* TODO: add platform data here */
+};
+#endif
+
 static struct platform_device *ezkit_devices[] __initdata = {
 
        &bfin_dpmc,
@@ -467,6 +494,18 @@ static struct platform_device *ezkit_devices[] __initdata = {
 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
        &ezkit_flash_device,
 #endif
+
+#if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE)
+       &bfin_i2s,
+#endif
+
+#if defined(CONFIG_SND_BF5XX_TDM) || defined(CONFIG_SND_BF5XX_TDM_MODULE)
+       &bfin_tdm,
+#endif
+
+#if defined(CONFIG_SND_BF5XX_AC97) || defined(CONFIG_SND_BF5XX_AC97_MODULE)
+       &bfin_ac97,
+#endif
 };
 
 static int __init ezkit_init(void)
@@ -484,6 +523,17 @@ static int __init ezkit_init(void)
        SSYNC();
 #endif
 
+#if defined(CONFIG_SND_BF5XX_SOC_AD183X) || defined(CONFIG_SND_BF5XX_SOC_AD183X_MODULE)
+       bfin_write_FIO0_DIR(bfin_read_FIO0_DIR() | (1 << 15));
+       bfin_write_FIO0_FLAG_S(1 << 15);
+       SSYNC();
+       /*
+        * This initialization lasts for approximately 4500 MCLKs.
+        * MCLK = 12.288MHz
+        */
+       udelay(400);
+#endif
+
        spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
        return 0;
 }