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| author | Ben Dooks <ben-linux@fluff.org> | 2008-07-03 11:24:34 +0100 |
|---|---|---|
| committer | Ben Dooks <ben-linux@fluff.org> | 2008-07-03 16:51:26 +0100 |
| commit | fd2de272b23bbb866294ff72f55d3731fe6a4c92 (patch) | |
| tree | a7bddbeb64707f18b8542aae622a6227fee1d2f9 /arch/arm/mach-s3c2412/mach-jive.c | |
| parent | c2c1708f9d2d0435ff136acbb98f8cfbeded09e4 (diff) | |
| download | kernel_samsung_smdk4412-fd2de272b23bbb866294ff72f55d3731fe6a4c92.zip kernel_samsung_smdk4412-fd2de272b23bbb866294ff72f55d3731fe6a4c92.tar.gz kernel_samsung_smdk4412-fd2de272b23bbb866294ff72f55d3731fe6a4c92.tar.bz2 | |
[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>
Diffstat (limited to 'arch/arm/mach-s3c2412/mach-jive.c')
| -rw-r--r-- | arch/arm/mach-s3c2412/mach-jive.c | 35 |
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 71bf900..2e6350d 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. */ |