camera驱动 android

/* linux/arch/arm/mach-exynos/mach-smdk4x12.c * * Copyright (c) 2011 Samsung Electronics Co., Ltd. * http://www.samsung.com * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #include <linux/platform_device.h> #include <linux/serial_core.h> #include <linux/spi/spi.h> #include <linux/spi/spi_gpio.h> #include <linux/clk.h> #include <linux/lcd.h> #include <linux/gpio.h> #include <linux/gpio_event.h> #include <linux/i2c.h> #include <linux/pwm_backlight.h> #include <linux/input.h> #include <linux/mmc/host.h> #include <linux/regulator/machine.h> #include <linux/regulator/max8649.h> #include <linux/regulator/fixed.h> #include <linux/mfd/wm8994/pdata.h> #include <linux/mfd/max8997.h> #include <linux/mfd/max77686.h> #include <linux/v4l2-mediabus.h> #include <linux/memblock.h> #include <linux/delay.h> #include <linux/smsc911x.h> #include <linux/notifier.h> #include <linux/reboot.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> #include <plat/regs-serial.h> #include <plat/exynos4.h> #include <plat/cpu.h> #include <plat/clock.h> #include <plat/keypad.h> #include <plat/devs.h> #include <plat/fb.h> #include <plat/fb-s5p.h> #include <plat/fb-core.h> #include <plat/regs-fb-v4.h> #include <plat/backlight.h> #include <plat/gpio-cfg.h> #include <plat/regs-adc.h> #include <plat/adc.h> #include <plat/iic.h> #include <plat/pd.h> #include <plat/sdhci.h> #include <plat/mshci.h> #include <plat/ehci.h> #include <plat/usbgadget.h> #include <plat/s3c64xx-spi.h> #if defined(CONFIG_VIDEO_FIMC) #include <plat/fimc.h> #elif defined(CONFIG_VIDEO_SAMSUNG_S5P_FIMC) #include <plat/fimc-core.h> #include <media/s5p_fimc.h> #endif #if defined(CONFIG_VIDEO_FIMC_MIPI) #include <plat/csis.h> #elif defined(CONFIG_VIDEO_S5P_MIPI_CSIS) #include <plat/mipi_csis.h> #endif #include <plat/tvout.h> #include <plat/media.h> #include <plat/regs-srom.h> #include <plat/sysmmu.h> #include <plat/tv-core.h> #if defined(CONFIG_VIDEO_SAMSUNG_S5P_MFC) || defined(CONFIG_VIDEO_MFC5X) #include <plat/s5p-mfc.h> #endif #include <media/gc0308_platform.h> #include <media/GT2005_platform.h> #include <media/sp2518_platform.h> #include <media/hi253_platform.h> #include <media/s5k4ba_platform.h> #include <media/s5k4ea_platform.h> #include <media/exynos_flite.h> #include <media/exynos_fimc_is.h> #include <video/platform_lcd.h> #include <media/m5mo_platform.h> #include <media/m5mols.h> #include <mach/board_rev.h> #include <mach/map.h> #include <mach/spi-clocks.h> #include <mach/exynos-ion.h> #include <mach/regs-pmu.h> #ifdef CONFIG_EXYNOS4_DEV_DWMCI #include <mach/dwmci.h> #endif #ifdef CONFIG_EXYNOS4_CONTENT_PATH_PROTECTION #include <mach/secmem.h> #endif #include <mach/dev.h> #include <mach/ppmu.h> #ifdef CONFIG_EXYNOS_C2C #include <mach/c2c.h> #endif #ifdef CONFIG_FB_S5P_MIPI_DSIM #include <mach/mipi_ddi.h> #include <mach/dsim.h> #include <../../../drivers/video/samsung/s3cfb.h> #endif #include <plat/fimg2d.h> #include <mach/dev-sysmmu.h> #ifdef CONFIG_MPU_SENSORS_MPU6050B1 #include <linux/mpu.h> #endif /* For Audio */ #define GPIO_SPK5V_EN EXYNOS4_GPA1(4) #ifdef CONFIG_VIDEO_SAMSUNG_S5P_FIMC #include <plat/fimc-core.h> #include <media/s5p_fimc.h> #endif #ifdef CONFIG_VIDEO_JPEG_V2X #include <plat/jpeg.h> #endif #include <linux/mfd/s5m87xx/s5m-core.h> #include <linux/mfd/s5m87xx/s5m-pmic.h> #if defined(CONFIG_EXYNOS_THERMAL) #include <mach/tmu.h> #endif #if defined(CONFIG_BATTERY_MAX17040) #include <linux/max17040_battery.h> #endif #if defined(CONFIG_CHARGER_PM2301) #include <linux/pm2301_charger.h> #endif #ifdef CONFIG_I2C_GPIO #include <linux/i2c-gpio.h> #endif #define REG_INFORM4 (S5P_INFORM4) #define REG_INFORM2 (S5P_INFORM2) /* Following are default values for UCON, ULCON and UFCON UART registers */ #define SMDK4X12_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ S3C2410_UCON_TXIRQMODE | \ S3C2410_UCON_RXIRQMODE | \ S3C2410_UCON_RXFIFO_TOI | \ S3C2443_UCON_RXERR_IRQEN) #define SMDK4X12_ULCON_DEFAULT S3C2410_LCON_CS8 #define SMDK4X12_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ S5PV210_UFCON_TXTRIG4 | \ S5PV210_UFCON_RXTRIG4) static struct s3c2410_uartcfg smdk4x12_uartcfgs[] __initdata = { [0] = { .hwport = 0, .flags = 0, .ucon = SMDK4X12_UCON_DEFAULT, .ulcon = SMDK4X12_ULCON_DEFAULT, .ufcon = SMDK4X12_UFCON_DEFAULT, }, [1] = { .hwport = 1, .flags = 0, .ucon = SMDK4X12_UCON_DEFAULT, .ulcon = SMDK4X12_ULCON_DEFAULT, .ufcon = SMDK4X12_UFCON_DEFAULT, }, [2] = { .hwport = 2, .flags = 0, .ucon = SMDK4X12_UCON_DEFAULT, .ulcon = SMDK4X12_ULCON_DEFAULT, .ufcon = SMDK4X12_UFCON_DEFAULT, }, [3] = { .hwport = 3, .flags = 0, .ucon = SMDK4X12_UCON_DEFAULT, .ulcon = SMDK4X12_ULCON_DEFAULT, .ufcon = SMDK4X12_UFCON_DEFAULT, }, }; static struct resource smdk4x12_smsc911x_resources[] = { [0] = { .start = EXYNOS4_PA_SROM_BANK(1), .end = EXYNOS4_PA_SROM_BANK(1) + SZ_64K - 1, .flags = IORESOURCE_MEM, }, [1] = { .start = IRQ_EINT(5), .end = IRQ_EINT(5), .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW, }, }; static struct smsc911x_platform_config smsc9215_config = { .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, .flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY, .phy_interface = PHY_INTERFACE_MODE_MII, .mac = {0x00, 0x80, 0x00, 0x23, 0x45, 0x67}, }; static struct platform_device smdk4x12_smsc911x = { .name = "smsc911x", .id = -1, .num_resources = ARRAY_SIZE(smdk4x12_smsc911x_resources), .resource = smdk4x12_smsc911x_resources, .dev = { .platform_data = &smsc9215_config, }, }; #ifdef CONFIG_EXYNOS_MEDIA_DEVICE struct platform_device exynos_device_md0 = { .name = "exynos-mdev", .id = -1, }; #endif #define WRITEBACK_ENABLED #if defined(CONFIG_VIDEO_FIMC) || defined(CONFIG_VIDEO_SAMSUNG_S5P_FIMC) /* * External camera reset * Because the most of cameras take i2c bus signal, so that * you have to reset at the boot time for other i2c slave devices. * This function also called at fimc_init_camera() * Do optimization for cameras on your platform. */ #if defined(CONFIG_ITU_A) || defined(CONFIG_CSI_C) \ || defined(CONFIG_S5K3H2_CSI_C) || defined(CONFIG_S5K3H7_CSI_C) \ || defined(CONFIG_S5K4E5_CSI_C) || defined(CONFIG_S5K6A3_CSI_C) static int smdk4x12_cam0_reset(int dummy) { int err; /* Camera A */ err = gpio_request(EXYNOS4_GPX1(2), "GPX1"); if (err) printk(KERN_ERR "#### failed to request GPX1_2 ####\n"); s3c_gpio_setpull(EXYNOS4_GPX1(2), S3C_GPIO_PULL_NONE); gpio_direction_output(EXYNOS4_GPX1(2), 0); gpio_direction_output(EXYNOS4_GPX1(2), 1); gpio_free(EXYNOS4_GPX1(2)); return 0; } #endif #if defined(CONFIG_ITU_B) || defined(CONFIG_CSI_D) \ || defined(CONFIG_S5K3H2_CSI_D) || defined(CONFIG_S5K3H7_CSI_D) \ || defined(CONFIG_S5K4E5_CSI_D) || defined(CONFIG_S5K6A3_CSI_D) static int smdk4x12_cam1_reset(int dummy) { int err; /* Camera B */ err = gpio_request(EXYNOS4_GPX1(0), "GPX1"); if (err) printk(KERN_ERR "#### failed to request GPX1_0 ####\n"); s3c_gpio_setpull(EXYNOS4_GPX1(0), S3C_GPIO_PULL_NONE); gpio_direction_output(EXYNOS4_GPX1(0), 0); gpio_direction_output(EXYNOS4_GPX1(0), 1); gpio_free(EXYNOS4_GPX1(0)); return 0; } #endif #endif #ifdef CONFIG_VIDEO_FIMC #ifdef CONFIG_VIDEO_GC0308 static int gc0308_power(int on_off) { int err; printk("###%s____%d\n",__func__,on_off); //CAM_B_EN0 GPM1_1 //CAM_B_EN1 GPM1_3 //CAM_B_RESET GPM1_2 if(on_off) { err = gpio_request(EXYNOS4212_GPM1(1), "GPM1"); if (err) printk(KERN_ERR "#### failed to request GPM1_1 ####\n"); err = gpio_request(EXYNOS4212_GPM1(2), "GPM1"); if (err) printk(KERN_ERR "#### failed to request GPM1_2 ####\n"); err = gpio_request(EXYNOS4212_GPM1(3), "GPM1"); if (err) printk(KERN_ERR "#### failed to request GPM1_3 ####\n"); s3c_gpio_setpu