[ARM] pxa/cm-x300: add TDO35S lcd support (83e560ee) · Commits · e / devices / android_kernel_xiaomi_markw

arch/arm/mach-pxa/cm-x300.c

+57 −3

Original line number	Original line	Diff line number	Diff line
	@@ -26,6 +26,10 @@
	#include <linux/i2c.h>		#include <linux/i2c.h>
	#include <linux/i2c/pca953x.h>		#include <linux/i2c/pca953x.h>

			#include <linux/spi/spi.h>
			#include <linux/spi/spi_gpio.h>
			#include <linux/spi/tdo24m.h>

	#include <asm/mach-types.h>		#include <asm/mach-types.h>
	#include <asm/mach/arch.h>		#include <asm/mach/arch.h>
	#include <asm/setup.h>		#include <asm/setup.h>
	@@ -208,17 +212,18 @@ static void __init cm_x300_init_dm9000(void)
	static inline void cm_x300_init_dm9000(void) {}		static inline void cm_x300_init_dm9000(void) {}
	#endif		#endif

			/* LCD */
	#if defined(CONFIG_FB_PXA) \|\| defined(CONFIG_FB_PXA_MODULE)		#if defined(CONFIG_FB_PXA) \|\| defined(CONFIG_FB_PXA_MODULE)
	static struct pxafb_mode_info cm_x300_lcd_modes[] = {		static struct pxafb_mode_info cm_x300_lcd_modes[] = {
	[0] = {		[0] = {
	.pixclock = 38000,		.pixclock = 38250,
	.bpp = 16,		.bpp = 16,
	.xres = 480,		.xres = 480,
	.yres = 640,		.yres = 640,
	.hsync_len = 8,		.hsync_len = 8,
	.vsync_len = 2,		.vsync_len = 2,
	.left_margin = 8,		.left_margin = 8,
	.upper_margin = 0,		.upper_margin = 2,
	.right_margin = 24,		.right_margin = 24,
	.lower_margin = 4,		.lower_margin = 4,
	.cmap_greyscale = 0,		.cmap_greyscale = 0,
	@@ -240,7 +245,7 @@ static struct pxafb_mode_info cm_x300_lcd_modes[] = {

	static struct pxafb_mach_info cm_x300_lcd = {		static struct pxafb_mach_info cm_x300_lcd = {
	.modes = cm_x300_lcd_modes,		.modes = cm_x300_lcd_modes,
	.num_modes = 2,		.num_modes = ARRAY_SIZE(cm_x300_lcd_modes),
	.lcd_conn = LCD_COLOR_TFT_16BPP \| LCD_PCLK_EDGE_FALL,		.lcd_conn = LCD_COLOR_TFT_16BPP \| LCD_PCLK_EDGE_FALL,
	};		};

	@@ -252,6 +257,54 @@ static void __init cm_x300_init_lcd(void)
	static inline void cm_x300_init_lcd(void) {}		static inline void cm_x300_init_lcd(void) {}
	#endif		#endif

			#if defined(CONFIG_SPI_GPIO) \|\| defined(CONFIG_SPI_GPIO_MODULE)
			#define GPIO_LCD_BASE (144)
			#define GPIO_LCD_DIN (GPIO_LCD_BASE + 8) /* aux_gpio3_0 */
			#define GPIO_LCD_DOUT (GPIO_LCD_BASE + 9) /* aux_gpio3_1 */
			#define GPIO_LCD_SCL (GPIO_LCD_BASE + 10) /* aux_gpio3_2 */
			#define GPIO_LCD_CS (GPIO_LCD_BASE + 11) /* aux_gpio3_3 */
			#define LCD_SPI_BUS_NUM (1)

			static struct spi_gpio_platform_data cm_x300_spi_gpio_pdata = {
			.sck = GPIO_LCD_SCL,
			.mosi = GPIO_LCD_DIN,
			.miso = GPIO_LCD_DOUT,
			.num_chipselect = 1,
			};

			static struct platform_device cm_x300_spi_gpio = {
			.name = "spi_gpio",
			.id = LCD_SPI_BUS_NUM,
			.dev = {
			.platform_data = &cm_x300_spi_gpio_pdata,
			},
			};

			static struct tdo24m_platform_data cm_x300_tdo24m_pdata = {
			.model = TDO35S,
			};

			static struct spi_board_info cm_x300_spi_devices[] __initdata = {
			{
			.modalias = "tdo24m",
			.max_speed_hz = 1000000,
			.bus_num = LCD_SPI_BUS_NUM,
			.chip_select = 0,
			.controller_data = (void *) GPIO_LCD_CS,
			.platform_data = &cm_x300_tdo24m_pdata,
			},
			};

			static void __init cm_x300_init_spi(void)
			{
			spi_register_board_info(cm_x300_spi_devices,
			ARRAY_SIZE(cm_x300_spi_devices));
			platform_device_register(&cm_x300_spi_gpio);
			}
			#else
			static inline void cm_x300_init_spi(void) {}
			#endif

	#if defined(CONFIG_MTD_NAND_PXA3xx) \|\| defined(CONFIG_MTD_NAND_PXA3xx_MODULE)		#if defined(CONFIG_MTD_NAND_PXA3xx) \|\| defined(CONFIG_MTD_NAND_PXA3xx_MODULE)
	static struct mtd_partition cm_x300_nand_partitions[] = {		static struct mtd_partition cm_x300_nand_partitions[] = {
	[0] = {		[0] = {
	@@ -476,6 +529,7 @@ static void __init cm_x300_init(void)
	cm_x300_init_nand();		cm_x300_init_nand();
	cm_x300_init_leds();		cm_x300_init_leds();
	cm_x300_init_i2c();		cm_x300_init_i2c();
			cm_x300_init_spi();
	cm_x300_init_rtc();		cm_x300_init_rtc();
	}		}