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Commit c2c1708f authored by Ben Dooks's avatar Ben Dooks
Browse files

[ARM] JIVE: Add LCD display setup information



Add the setup information for the LCD display
connected to the device.

Signed-off-by: default avatarBen Dooks <ben-linux@fluff.org>
parent a2ed4065
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+40 −0
Original line number Diff line number Diff line
@@ -17,9 +17,12 @@
#include <linux/timer.h>
#include <linux/init.h>
#include <linux/sysdev.h>
#include <linux/delay.h>
#include <linux/serial_core.h>
#include <linux/platform_device.h>

#include <video/ili9320.h>

#include <linux/spi/spi.h>

#include <linux/mtd/mtd.h>
@@ -349,6 +352,42 @@ struct s3c2410fb_mach_info jive_lcd_config = {
			   S3C2410_GPDCON_MASK(14) | S3C2410_GPDCON_MASK(15)),
};

/* ILI9320 support. */

static void jive_lcm_reset(unsigned int set)
{
	printk(KERN_DEBUG "%s(%d)\n", __func__, set);

	s3c2410_gpio_setpin(S3C2410_GPG13, set);
	s3c2410_gpio_cfgpin(S3C2410_GPG13, S3C2410_GPIO_OUTPUT);
}

#undef LCD_UPPER_MARGIN
#define LCD_UPPER_MARGIN 2

static struct ili9320_platdata jive_lcm_config = {
	.hsize		= LCD_XRES,
	.vsize		= LCD_YRES,

	.reset		= jive_lcm_reset,
	.suspend	= ILI9320_SUSPEND_DEEP,

	.entry_mode	= ILI9320_ENTRYMODE_ID(3) | ILI9320_ENTRYMODE_BGR,
	.display2	= (ILI9320_DISPLAY2_FP(LCD_UPPER_MARGIN) |
			   ILI9320_DISPLAY2_BP(LCD_LOWER_MARGIN)),
	.display3	= 0x0,
	.display4	= 0x0,
	.rgb_if1	= (ILI9320_RGBIF1_RIM_RGB18 |
			   ILI9320_RGBIF1_RM | ILI9320_RGBIF1_CLK_RGBIF),
	.rgb_if2	= ILI9320_RGBIF2_DPL,
	.interface2	= 0x0,
	.interface3	= 0x3,
	.interface4	= (ILI9320_INTERFACE4_RTNE(16) |
			   ILI9320_INTERFACE4_DIVE(1)),
	.interface5	= 0x0,
	.interface6	= 0x0,
};

/* LCD SPI support */

static void jive_lcd_spi_chipselect(struct s3c2410_spigpio_info *spi, int cs)
@@ -380,6 +419,7 @@ static struct spi_board_info __initdata jive_spi_devs[] = {
		.chip_select	= 0,
		.mode		= SPI_MODE_3,	/* CPOL=1, CPHA=1 */
		.max_speed_hz	= 100000,
		.platform_data	= &jive_lcm_config,
	},
};