[ARM] JIVE: Add board definitions for audio

Add board definitions for the audio device connected
on the Logitech Jive.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>

1 files changed, 33 insertions, 2 deletions

diff --git a/arch/arm/mach-s3c2412/mach-jive.c b/arch/arm/mach-s3c2412/mach-jive.c
index 71bf9000e253..2e6350d68779 100644
--- a/arch/arm/mach-s3c2412/mach-jive.c
+++ b/arch/arm/mach-s3c2412/mach-jive.c
@@ -409,8 +409,28 @@ static struct platform_device jive_device_lcdspi = {
         .dev.platform_data = &jive_lcd_spi,
 };
 
-/* JIVE SPI devices. */
+/* WM8750 audio code SPI definition */
+
+static void jive_wm8750_chipselect(struct s3c2410_spigpio_info *spi, int cs)
+{
+        s3c2410_gpio_setpin(S3C2410_GPH10, cs ? 0 : 1);
+}
+
+static struct s3c2410_spigpio_info jive_wm8750_spi = {
+        .bus_num        = 2,
+        .pin_clk        = S3C2410_GPB4,
+        .pin_mosi       = S3C2410_GPB9,
+        .chip_select    = jive_wm8750_chipselect,
+};
+
+static struct platform_device jive_device_wm8750 = {
+        .name           = "s3c24xx-spi-gpio",
+        .id             = 2,
+        .num_resources  = 0,
+        .dev.platform_data = &jive_wm8750_spi,
+};
 
+/* JIVE SPI devices. */
 
 static struct spi_board_info __initdata jive_spi_devs[] = {
         [0] = {
@@ -420,10 +440,15 @@ static struct spi_board_info __initdata jive_spi_devs[] = {
                 .mode           = SPI_MODE_3,   /* CPOL=1, CPHA=1 */
                 .max_speed_hz   = 100000,
                 .platform_data  = &jive_lcm_config,
+        }, {
+                .modalias       = "WM8750",
+                .bus_num        = 2,
+                .chip_select    = 0,
+                .mode           = SPI_MODE_0,   /* CPOL=0, CPHA=0 */
+                .max_speed_hz   = 100000,
         },
 };
 
-
 static struct platform_device *jive_devices[] __initdata = {
         &s3c_device_usb,
         &s3c_device_rtc,
@@ -431,6 +456,7 @@ static struct platform_device *jive_devices[] __initdata = {
         &s3c_device_i2c,
         &s3c_device_lcd,
         &jive_device_lcdspi,
+        &jive_device_wm8750,
         &s3c_device_nand,
         &s3c_device_usbgadget,
 };
@@ -595,6 +621,11 @@ static void __init jive_machine_init(void)
         s3c2410_gpio_setpin(S3C2410_GPG8, 1);
         s3c2410_gpio_cfgpin(S3C2410_GPG8, S3C2410_GPIO_OUTPUT);
 
+        /* initialise the WM8750 spi */
+
+        s3c2410_gpio_setpin(S3C2410_GPH10, 1);
+        s3c2410_gpio_cfgpin(S3C2410_GPH10, S3C2410_GPIO_OUTPUT);
+
         /* Turn off suspend on both USB ports, and switch the
          * selectable USB port to USB device mode. */