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| author | Feng Tang <feng.tang@intel.com> | 2010-12-09 10:37:41 +0000 |
|---|---|---|
| committer | Alan Cox <alan@linux.intel.com> | 2010-12-09 10:37:41 +0000 |
| commit | 7778949c655669190591187f5740af0b7606293f (patch) | |
| tree | 6a89565cb796ade69771009004baabc1a3366afd /arch | |
| parent | 4725d31fee729f537aa82c1bd29f849a1af9a4e0 (diff) | |
| download | mrst-s0i3-test-7778949c655669190591187f5740af0b7606293f.tar.gz mrst-s0i3-test-7778949c655669190591187f5740af0b7606293f.tar.xz mrst-s0i3-test-7778949c655669190591187f5740af0b7606293f.zip | |
x86/mrst: Add platform data for Max3110 devices
Those info will be used when spi controller driver setup
max3110 as a slave device
Signed-off-by: Feng Tang <feng.tang@intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/platform/mrst/mrst.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/x86/platform/mrst/mrst.c b/arch/x86/platform/mrst/mrst.c index 6c62b6a2218..9803a5bb957 100644 --- a/arch/x86/platform/mrst/mrst.c +++ b/arch/x86/platform/mrst/mrst.c @@ -14,9 +14,12 @@ #include <linux/init.h> #include <linux/kernel.h> +#include <linux/interrupt.h> +#include <linux/scatterlist.h> #include <linux/sfi.h> #include <linux/intel_pmic_gpio.h> #include <linux/spi/spi.h> +#include <linux/spi/dw_spi.h> #include <linux/i2c.h> #include <linux/i2c/pca953x.h> #include <linux/gpio_keys.h> @@ -418,11 +421,19 @@ static void __init *pmic_gpio_platform_data(void *info) return &pmic_gpio_pdata; } +static struct dw_spi_chip max3111_uart = { + .poll_mode = 1, + .enable_dma = 0, + .type = SPI_FRF_SPI, +}; + static void __init *max3111_platform_data(void *info) { struct spi_board_info *spi_info = info; int intr = get_gpio_by_name("max3111_int"); + spi_info->mode = SPI_MODE_0; + spi_info->controller_data = &max3111_uart; if (intr == -1) return NULL; spi_info->irq = intr + MRST_IRQ_OFFSET; |