sh: Add support LCDC for EcoVec24 (fa3ba51b) · Commits · e / devices / android_kernel_oneplus_sm8150

arch/sh/boards/mach-ecovec24/setup.c

+109 −0

Original line number	Original line	Diff line number	Diff line
	@@ -17,6 +17,7 @@
	#include <linux/io.h>		#include <linux/io.h>
	#include <linux/delay.h>		#include <linux/delay.h>
	#include <linux/usb/r8a66597.h>		#include <linux/usb/r8a66597.h>
			#include <video/sh_mobile_lcdc.h>
	#include <asm/heartbeat.h>		#include <asm/heartbeat.h>
	#include <asm/sh_eth.h>		#include <asm/sh_eth.h>
	#include <cpu/sh7724.h>		#include <cpu/sh7724.h>
	@@ -211,14 +212,60 @@ static struct platform_device usb1_host_device = {
	.resource = usb1_host_resources,		.resource = usb1_host_resources,
	};		};

			/* LCDC */
			static struct sh_mobile_lcdc_info lcdc_info = {
			.ch[0] = {
			.interface_type = RGB18,
			.chan = LCDC_CHAN_MAINLCD,
			.bpp = 16,
			.clock_divider = 1,
			.lcd_cfg = {
			.sync = 0, /* hsync and vsync are active low */
			},
			.lcd_size_cfg = { /* 7.0 inch */
			.width = 152,
			.height = 91,
			},
			.board_cfg = {
			},
			}
			};

			static struct resource lcdc_resources[] = {
			[0] = {
			.name = "LCDC",
			.start = 0xfe940000,
			.end = 0xfe941fff,
			.flags = IORESOURCE_MEM,
			},
			[1] = {
			.start = 106,
			.flags = IORESOURCE_IRQ,
			},
			};

			static struct platform_device lcdc_device = {
			.name = "sh_mobile_lcdc_fb",
			.num_resources = ARRAY_SIZE(lcdc_resources),
			.resource = lcdc_resources,
			.dev = {
			.platform_data = &lcdc_info,
			},
			.archdata = {
			.hwblk_id = HWBLK_LCDC,
			},
			};

	static struct platform_device *ecovec_devices[] __initdata = {		static struct platform_device *ecovec_devices[] __initdata = {
	&heartbeat_device,		&heartbeat_device,
	&nor_flash_device,		&nor_flash_device,
	&sh_eth_device,		&sh_eth_device,
	&usb0_host_device,		&usb0_host_device,
	&usb1_host_device, /* USB1 host support */		&usb1_host_device, /* USB1 host support */
			&lcdc_device,
	};		};

			#define PORT_HIZA 0xA4050158
	static int __init devices_setup(void)		static int __init devices_setup(void)
	{		{
	/* enable SCIFA0 */		/* enable SCIFA0 */
	@@ -262,6 +309,68 @@ static int __init devices_setup(void)
	ctrl_outw(0x0600, 0xa40501d4);		ctrl_outw(0x0600, 0xa40501d4);
	ctrl_outw(0x0600, 0xa4050192);		ctrl_outw(0x0600, 0xa4050192);

			/* enable LCDC */
			gpio_request(GPIO_FN_LCDD23, NULL);
			gpio_request(GPIO_FN_LCDD22, NULL);
			gpio_request(GPIO_FN_LCDD21, NULL);
			gpio_request(GPIO_FN_LCDD20, NULL);
			gpio_request(GPIO_FN_LCDD19, NULL);
			gpio_request(GPIO_FN_LCDD18, NULL);
			gpio_request(GPIO_FN_LCDD17, NULL);
			gpio_request(GPIO_FN_LCDD16, NULL);
			gpio_request(GPIO_FN_LCDD15, NULL);
			gpio_request(GPIO_FN_LCDD14, NULL);
			gpio_request(GPIO_FN_LCDD13, NULL);
			gpio_request(GPIO_FN_LCDD12, NULL);
			gpio_request(GPIO_FN_LCDD11, NULL);
			gpio_request(GPIO_FN_LCDD10, NULL);
			gpio_request(GPIO_FN_LCDD9, NULL);
			gpio_request(GPIO_FN_LCDD8, NULL);
			gpio_request(GPIO_FN_LCDD7, NULL);
			gpio_request(GPIO_FN_LCDD6, NULL);
			gpio_request(GPIO_FN_LCDD5, NULL);
			gpio_request(GPIO_FN_LCDD4, NULL);
			gpio_request(GPIO_FN_LCDD3, NULL);
			gpio_request(GPIO_FN_LCDD2, NULL);
			gpio_request(GPIO_FN_LCDD1, NULL);
			gpio_request(GPIO_FN_LCDD0, NULL);
			gpio_request(GPIO_FN_LCDDISP, NULL);
			gpio_request(GPIO_FN_LCDHSYN, NULL);
			gpio_request(GPIO_FN_LCDDCK, NULL);
			gpio_request(GPIO_FN_LCDVSYN, NULL);
			gpio_request(GPIO_FN_LCDDON, NULL);
			gpio_request(GPIO_FN_LCDLCLK, NULL);
			ctrl_outw((ctrl_inw(PORT_HIZA) & ~0x0001), PORT_HIZA);

			gpio_request(GPIO_PTE6, NULL);
			gpio_request(GPIO_PTU1, NULL);
			gpio_request(GPIO_PTR1, NULL);
			gpio_request(GPIO_PTA2, NULL);
			gpio_direction_input(GPIO_PTE6);
			gpio_direction_output(GPIO_PTU1, 0);
			gpio_direction_output(GPIO_PTR1, 0);
			gpio_direction_output(GPIO_PTA2, 0);

			if (gpio_get_value(GPIO_PTE6)) {
			/* DVI */
			lcdc_info.clock_source = LCDC_CLK_EXTERNAL;
			lcdc_info.ch[0].lcd_cfg.name = "DVI";
			lcdc_info.ch[0].lcd_cfg.xres = 1280;
			lcdc_info.ch[0].lcd_cfg.yres = 720;
			lcdc_info.ch[0].lcd_cfg.left_margin = 220;
			lcdc_info.ch[0].lcd_cfg.right_margin = 110;
			lcdc_info.ch[0].lcd_cfg.hsync_len = 40;
			lcdc_info.ch[0].lcd_cfg.upper_margin = 20;
			lcdc_info.ch[0].lcd_cfg.lower_margin = 5;
			lcdc_info.ch[0].lcd_cfg.vsync_len = 5;

			gpio_set_value(GPIO_PTA2, 1);
			gpio_set_value(GPIO_PTU1, 1);
			} else {
			/* Panel */
			/* not supported */
			}

	return platform_add_devices(ecovec_devices,		return platform_add_devices(ecovec_devices,
	ARRAY_SIZE(ecovec_devices));		ARRAY_SIZE(ecovec_devices));
	}		}