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Diffstat (limited to 'arch/blackfin/mach-bf561/boards/ezkit.c')
-rw-r--r--arch/blackfin/mach-bf561/boards/ezkit.c68
1 files changed, 59 insertions, 9 deletions
diff --git a/arch/blackfin/mach-bf561/boards/ezkit.c b/arch/blackfin/mach-bf561/boards/ezkit.c
index 9b93e2f95791..ab7a487975fd 100644
--- 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>
@@ -74,7 +75,7 @@ static struct resource isp1362_hcd_resources[] = {
}, {
.start = IRQ_PF8,
.end = IRQ_PF8,
- .flags = IORESOURCE_IRQ,
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
},
};
@@ -274,8 +275,8 @@ static struct platform_device ezkit_flash_device = {
};
#endif
-#if defined(CONFIG_SND_BLACKFIN_AD183X) \
- || defined(CONFIG_SND_BLACKFIN_AD183X_MODULE)
+#if defined(CONFIG_SND_BF5XX_SOC_AD183X) \
+ || defined(CONFIG_SND_BF5XX_SOC_AD183X_MODULE)
static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
.enable_dma = 0,
.bits_per_word = 16,
@@ -328,14 +329,16 @@ static struct platform_device bfin_spi0_device = {
#endif
static struct spi_board_info bfin_spi_board_info[] __initdata = {
-#if defined(CONFIG_SND_BLACKFIN_AD183X) \
- || defined(CONFIG_SND_BLACKFIN_AD183X_MODULE)
+#if defined(CONFIG_SND_BF5XX_SOC_AD183X) \
+ || defined(CONFIG_SND_BF5XX_SOC_AD183X_MODULE)
{
- .modalias = "ad1836",
+ .modalias = "ad183x",
.max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
.bus_num = 0,
- .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
+ .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)
@@ -377,8 +380,8 @@ static struct platform_device bfin_device_gpiokeys = {
#include <linux/i2c-gpio.h>
static struct i2c_gpio_platform_data i2c_gpio_data = {
- .sda_pin = 1,
- .scl_pin = 0,
+ .sda_pin = GPIO_PF1,
+ .scl_pin = GPIO_PF0,
.sda_is_open_drain = 0,
.scl_is_open_drain = 0,
.udelay = 40,
@@ -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;
}