mach-mx31_3ds: Add support for framebuffer and LCD (e42010e0) · Commits · e / devices / android_kernel_oneplus_sm8150

arch/arm/mach-mx3/mach-mx31_3ds.c

+130 −0

Original line number	Original line	Diff line number	Diff line
	@@ -21,6 +21,7 @@
	#include <linux/platform_device.h>		#include <linux/platform_device.h>
	#include <linux/mfd/mc13783.h>		#include <linux/mfd/mc13783.h>
	#include <linux/spi/spi.h>		#include <linux/spi/spi.h>
			#include <linux/spi/l4f00242t03.h>
	#include <linux/regulator/machine.h>		#include <linux/regulator/machine.h>
	#include <linux/usb/otg.h>		#include <linux/usb/otg.h>
	#include <linux/usb/ulpi.h>		#include <linux/usb/ulpi.h>
	@@ -36,6 +37,8 @@
	#include <mach/3ds_debugboard.h>		#include <mach/3ds_debugboard.h>
	#include <mach/ulpi.h>		#include <mach/ulpi.h>
	#include <mach/mmc.h>		#include <mach/mmc.h>
			#include <mach/ipu.h>
			#include <mach/mx3fb.h>

	#include "devices-imx31.h"		#include "devices-imx31.h"
	#include "devices.h"		#include "devices.h"
	@@ -50,6 +53,12 @@ static int mx31_3ds_pins[] = {
	MX31_PIN_TXD1__TXD1,		MX31_PIN_TXD1__TXD1,
	MX31_PIN_RXD1__RXD1,		MX31_PIN_RXD1__RXD1,
	IOMUX_MODE(MX31_PIN_GPIO1_1, IOMUX_CONFIG_GPIO),		IOMUX_MODE(MX31_PIN_GPIO1_1, IOMUX_CONFIG_GPIO),
			/SPI0/
			MX31_PIN_CSPI1_SCLK__SCLK,
			MX31_PIN_CSPI1_MOSI__MOSI,
			MX31_PIN_CSPI1_MISO__MISO,
			MX31_PIN_CSPI1_SPI_RDY__SPI_RDY,
			MX31_PIN_CSPI1_SS2__SS2, /* CS for LCD */
	/* SPI 1 */		/* SPI 1 */
	MX31_PIN_CSPI2_SCLK__SCLK,		MX31_PIN_CSPI2_SCLK__SCLK,
	MX31_PIN_CSPI2_MOSI__MOSI,		MX31_PIN_CSPI2_MOSI__MOSI,
	@@ -109,6 +118,70 @@ static int mx31_3ds_pins[] = {
	MX31_PIN_SD1_CMD__SD1_CMD,		MX31_PIN_SD1_CMD__SD1_CMD,
	MX31_PIN_GPIO3_1__GPIO3_1, /* Card detect */		MX31_PIN_GPIO3_1__GPIO3_1, /* Card detect */
	MX31_PIN_GPIO3_0__GPIO3_0, /* OE */		MX31_PIN_GPIO3_0__GPIO3_0, /* OE */
			/* Framebuffer */
			MX31_PIN_LD0__LD0,
			MX31_PIN_LD1__LD1,
			MX31_PIN_LD2__LD2,
			MX31_PIN_LD3__LD3,
			MX31_PIN_LD4__LD4,
			MX31_PIN_LD5__LD5,
			MX31_PIN_LD6__LD6,
			MX31_PIN_LD7__LD7,
			MX31_PIN_LD8__LD8,
			MX31_PIN_LD9__LD9,
			MX31_PIN_LD10__LD10,
			MX31_PIN_LD11__LD11,
			MX31_PIN_LD12__LD12,
			MX31_PIN_LD13__LD13,
			MX31_PIN_LD14__LD14,
			MX31_PIN_LD15__LD15,
			MX31_PIN_LD16__LD16,
			MX31_PIN_LD17__LD17,
			MX31_PIN_VSYNC3__VSYNC3,
			MX31_PIN_HSYNC__HSYNC,
			MX31_PIN_FPSHIFT__FPSHIFT,
			MX31_PIN_CONTRAST__CONTRAST,
			};

			/*
			* FB support
			*/
			static const struct fb_videomode fb_modedb[] = {
			{ /* 480x640 @ 60 Hz */
			.name = "Epson-VGA",
			.refresh = 60,
			.xres = 480,
			.yres = 640,
			.pixclock = 41701,
			.left_margin = 20,
			.right_margin = 41,
			.upper_margin = 10,
			.lower_margin = 5,
			.hsync_len = 20,
			.vsync_len = 10,
			.sync = FB_SYNC_OE_ACT_HIGH \| FB_SYNC_CLK_INVERT,
			.vmode = FB_VMODE_NONINTERLACED,
			.flag = 0,
			},
			};

			static struct ipu_platform_data mx3_ipu_data = {
			.irq_base = MXC_IPU_IRQ_START,
			};

			static struct mx3fb_platform_data mx3fb_pdata = {
			.dma_dev = &mx3_ipu.dev,
			.name = "Epson-VGA",
			.mode = fb_modedb,
			.num_modes = ARRAY_SIZE(fb_modedb),
			};

			/* LCD */
			static struct l4f00242t03_pdata mx31_3ds_l4f00242t03_pdata = {
			.reset_gpio = IOMUX_TO_GPIO(MX31_PIN_LCS1),
			.data_enable_gpio = IOMUX_TO_GPIO(MX31_PIN_SER_RS),
			.core_supply = "lcd_2v8",
			.io_supply = "vdd_lcdio",
	};		};

	/*		/*
	@@ -232,6 +305,38 @@ static struct regulator_init_data vmmc2_init = {
	.consumer_supplies = vmmc2_consumers,		.consumer_supplies = vmmc2_consumers,
	};		};

			static struct regulator_consumer_supply vmmc1_consumers[] = {
			REGULATOR_SUPPLY("lcd_2v8", NULL),
			};

			static struct regulator_init_data vmmc1_init = {
			.constraints = {
			.min_uV = 2800000,
			.max_uV = 2800000,
			.apply_uV = 1,
			.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE \|
			REGULATOR_CHANGE_STATUS,
			},
			.num_consumer_supplies = ARRAY_SIZE(vmmc1_consumers),
			.consumer_supplies = vmmc1_consumers,
			};

			static struct regulator_consumer_supply vgen_consumers[] = {
			REGULATOR_SUPPLY("vdd_lcdio", NULL),
			};

			static struct regulator_init_data vgen_init = {
			.constraints = {
			.min_uV = 1800000,
			.max_uV = 1800000,
			.apply_uV = 1,
			.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE \|
			REGULATOR_CHANGE_STATUS,
			},
			.num_consumer_supplies = ARRAY_SIZE(vgen_consumers),
			.consumer_supplies = vgen_consumers,
			};

	static struct mc13xxx_regulator_init_data mx31_3ds_regulators[] = {		static struct mc13xxx_regulator_init_data mx31_3ds_regulators[] = {
	{		{
	.id = MC13783_REG_PWGT1SPI, /* Power Gate for ARM core. */		.id = MC13783_REG_PWGT1SPI, /* Power Gate for ARM core. */
	@@ -249,6 +354,12 @@ static struct mc13xxx_regulator_init_data mx31_3ds_regulators[] = {
	}, {		}, {
	.id = MC13783_REG_VMMC2, /* Power MMC/SD, WiFi/Bluetooth. */		.id = MC13783_REG_VMMC2, /* Power MMC/SD, WiFi/Bluetooth. */
	.init_data = &vmmc2_init,		.init_data = &vmmc2_init,
			}, {
			.id = MC13783_REG_VMMC1, /* Power LCD, CMOS, FM, GPS, Accel. */
			.init_data = &vmmc1_init,
			}, {
			.id = MC13783_REG_VGEN, /* Power LCD */
			.init_data = &vgen_init,
	},		},
	};		};

	@@ -260,6 +371,15 @@ static struct mc13xxx_platform_data mc13783_pdata __initdata = {
	};		};

	/* SPI */		/* SPI */
			static int spi0_internal_chipselect[] = {
			MXC_SPI_CS(2),
			};

			static const struct spi_imx_master spi0_pdata __initconst = {
			.chipselect = spi0_internal_chipselect,
			.num_chipselect = ARRAY_SIZE(spi0_internal_chipselect),
			};

	static int spi1_internal_chipselect[] = {		static int spi1_internal_chipselect[] = {
	MXC_SPI_CS(0),		MXC_SPI_CS(0),
	MXC_SPI_CS(2),		MXC_SPI_CS(2),
	@@ -279,6 +399,12 @@ static struct spi_board_info mx31_3ds_spi_devs[] __initdata = {
	.platform_data = &mc13783_pdata,		.platform_data = &mc13783_pdata,
	.irq = IOMUX_TO_IRQ(MX31_PIN_GPIO1_3),		.irq = IOMUX_TO_IRQ(MX31_PIN_GPIO1_3),
	.mode = SPI_CS_HIGH,		.mode = SPI_CS_HIGH,
			}, {
			.modalias = "l4f00242t03",
			.max_speed_hz = 5000000,
			.bus_num = 0,
			.chip_select = 0, /* SS2 */
			.platform_data = &mx31_3ds_l4f00242t03_pdata,
	},		},
	};		};

	@@ -461,6 +587,10 @@ static void __init mx31_3ds_init(void)
	imx31_add_imx2_wdt(NULL);		imx31_add_imx2_wdt(NULL);
	imx31_add_imx_i2c0(&mx31_3ds_i2c0_data);		imx31_add_imx_i2c0(&mx31_3ds_i2c0_data);
	imx31_add_mxc_mmc(0, &sdhc1_pdata);		imx31_add_mxc_mmc(0, &sdhc1_pdata);

			imx31_add_spi_imx0(&spi0_pdata);
			mxc_register_device(&mx3_ipu, &mx3_ipu_data);
			mxc_register_device(&mx3_fb, &mx3fb_pdata);
	}		}

	static void __init mx31_3ds_timer_init(void)		static void __init mx31_3ds_timer_init(void)