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8415d5c415
Add required platform definitions for S6E63M0 LCD controller on Samsung Goni board. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> [kgene.kim@samsung.com: minor title fixes] [kgene.kim@samsung.com: fix build error] Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
632 lines
14 KiB
C
632 lines
14 KiB
C
/* linux/arch/arm/mach-s5pv210/mach-goni.c
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*
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* Copyright (c) 2010 Samsung Electronics Co., Ltd.
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* http://www.samsung.com/
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/kernel.h>
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#include <linux/types.h>
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#include <linux/init.h>
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#include <linux/serial_core.h>
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#include <linux/fb.h>
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#include <linux/i2c.h>
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#include <linux/i2c-gpio.h>
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#include <linux/mfd/max8998.h>
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#include <linux/regulator/fixed.h>
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#include <linux/spi/spi.h>
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#include <linux/spi/spi_gpio.h>
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#include <linux/lcd.h>
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#include <linux/gpio_keys.h>
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#include <linux/input.h>
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#include <linux/gpio.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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#include <asm/setup.h>
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#include <asm/mach-types.h>
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#include <mach/map.h>
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#include <mach/regs-clock.h>
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#include <mach/regs-fb.h>
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#include <plat/gpio-cfg.h>
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#include <plat/regs-serial.h>
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#include <plat/s5pv210.h>
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#include <plat/devs.h>
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#include <plat/cpu.h>
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#include <plat/fb.h>
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#include <plat/keypad.h>
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#include <plat/sdhci.h>
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#include <plat/clock.h>
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/* Following are default values for UCON, ULCON and UFCON UART registers */
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#define GONI_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
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S3C2410_UCON_RXILEVEL | \
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S3C2410_UCON_TXIRQMODE | \
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S3C2410_UCON_RXIRQMODE | \
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S3C2410_UCON_RXFIFO_TOI | \
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S3C2443_UCON_RXERR_IRQEN)
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#define GONI_ULCON_DEFAULT S3C2410_LCON_CS8
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#define GONI_UFCON_DEFAULT S3C2410_UFCON_FIFOMODE
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static struct s3c2410_uartcfg goni_uartcfgs[] __initdata = {
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[0] = {
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.hwport = 0,
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.flags = 0,
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.ucon = GONI_UCON_DEFAULT,
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.ulcon = GONI_ULCON_DEFAULT,
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.ufcon = GONI_UFCON_DEFAULT |
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S5PV210_UFCON_TXTRIG256 | S5PV210_UFCON_RXTRIG256,
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},
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[1] = {
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.hwport = 1,
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.flags = 0,
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.ucon = GONI_UCON_DEFAULT,
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.ulcon = GONI_ULCON_DEFAULT,
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.ufcon = GONI_UFCON_DEFAULT |
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S5PV210_UFCON_TXTRIG64 | S5PV210_UFCON_RXTRIG64,
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},
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[2] = {
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.hwport = 2,
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.flags = 0,
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.ucon = GONI_UCON_DEFAULT,
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.ulcon = GONI_ULCON_DEFAULT,
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.ufcon = GONI_UFCON_DEFAULT |
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S5PV210_UFCON_TXTRIG16 | S5PV210_UFCON_RXTRIG16,
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},
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[3] = {
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.hwport = 3,
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.flags = 0,
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.ucon = GONI_UCON_DEFAULT,
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.ulcon = GONI_ULCON_DEFAULT,
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.ufcon = GONI_UFCON_DEFAULT |
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S5PV210_UFCON_TXTRIG16 | S5PV210_UFCON_RXTRIG16,
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},
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};
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/* Frame Buffer */
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static struct s3c_fb_pd_win goni_fb_win0 = {
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.win_mode = {
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.left_margin = 16,
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.right_margin = 16,
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.upper_margin = 2,
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.lower_margin = 28,
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.hsync_len = 2,
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.vsync_len = 1,
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.xres = 480,
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.yres = 800,
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.refresh = 55,
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},
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.max_bpp = 32,
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.default_bpp = 16,
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};
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static struct s3c_fb_platdata goni_lcd_pdata __initdata = {
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.win[0] = &goni_fb_win0,
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.vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB |
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VIDCON0_CLKSEL_LCD,
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.vidcon1 = VIDCON1_INV_VCLK | VIDCON1_INV_VDEN
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| VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
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.setup_gpio = s5pv210_fb_gpio_setup_24bpp,
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};
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static int lcd_power_on(struct lcd_device *ld, int enable)
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{
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return 1;
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}
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static int reset_lcd(struct lcd_device *ld)
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{
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static unsigned int first = 1;
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int reset_gpio = -1;
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reset_gpio = S5PV210_MP05(5);
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if (first) {
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gpio_request(reset_gpio, "MLCD_RST");
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first = 0;
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}
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gpio_direction_output(reset_gpio, 1);
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return 1;
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}
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static struct lcd_platform_data goni_lcd_platform_data = {
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.reset = reset_lcd,
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.power_on = lcd_power_on,
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.lcd_enabled = 0,
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.reset_delay = 120, /* 120ms */
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.power_on_delay = 25, /* 25ms */
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.power_off_delay = 200, /* 200ms */
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};
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#define LCD_BUS_NUM 3
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static struct spi_board_info spi_board_info[] __initdata = {
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{
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.modalias = "s6e63m0",
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.platform_data = &goni_lcd_platform_data,
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.max_speed_hz = 1200000,
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.bus_num = LCD_BUS_NUM,
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.chip_select = 0,
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.mode = SPI_MODE_3,
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.controller_data = (void *)S5PV210_MP01(1), /* DISPLAY_CS */
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},
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};
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static struct spi_gpio_platform_data lcd_spi_gpio_data = {
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.sck = S5PV210_MP04(1), /* DISPLAY_CLK */
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.mosi = S5PV210_MP04(3), /* DISPLAY_SI */
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.miso = SPI_GPIO_NO_MISO,
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.num_chipselect = 1,
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};
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static struct platform_device goni_spi_gpio = {
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.name = "spi_gpio",
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.id = LCD_BUS_NUM,
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.dev = {
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.parent = &s3c_device_fb.dev,
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.platform_data = &lcd_spi_gpio_data,
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},
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};
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/* KEYPAD */
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static uint32_t keymap[] __initdata = {
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/* KEY(row, col, keycode) */
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KEY(0, 1, KEY_MENU), /* Send */
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KEY(0, 2, KEY_BACK), /* End */
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KEY(1, 1, KEY_CONFIG), /* Half shot */
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KEY(1, 2, KEY_VOLUMEUP),
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KEY(2, 1, KEY_CAMERA), /* Full shot */
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KEY(2, 2, KEY_VOLUMEDOWN),
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};
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static struct matrix_keymap_data keymap_data __initdata = {
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.keymap = keymap,
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.keymap_size = ARRAY_SIZE(keymap),
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};
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static struct samsung_keypad_platdata keypad_data __initdata = {
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.keymap_data = &keymap_data,
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.rows = 3,
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.cols = 3,
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};
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/* MAX8998 regulators */
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#if defined(CONFIG_REGULATOR_MAX8998) || defined(CONFIG_REGULATOR_MAX8998_MODULE)
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static struct regulator_consumer_supply goni_ldo5_consumers[] = {
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REGULATOR_SUPPLY("vmmc", "s3c-sdhci.0"),
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};
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static struct regulator_init_data goni_ldo2_data = {
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.constraints = {
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.name = "VALIVE_1.1V",
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.min_uV = 1100000,
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.max_uV = 1100000,
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.apply_uV = 1,
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.always_on = 1,
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.state_mem = {
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.enabled = 1,
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},
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},
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};
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static struct regulator_init_data goni_ldo3_data = {
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.constraints = {
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.name = "VUSB/MIPI_1.1V",
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.min_uV = 1100000,
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.max_uV = 1100000,
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.apply_uV = 1,
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.always_on = 1,
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},
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};
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static struct regulator_init_data goni_ldo4_data = {
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.constraints = {
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.name = "VDAC_3.3V",
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.min_uV = 3300000,
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.max_uV = 3300000,
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.apply_uV = 1,
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},
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};
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static struct regulator_init_data goni_ldo5_data = {
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.constraints = {
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.name = "VTF_2.8V",
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.min_uV = 2800000,
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.max_uV = 2800000,
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.apply_uV = 1,
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},
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.num_consumer_supplies = ARRAY_SIZE(goni_ldo5_consumers),
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.consumer_supplies = goni_ldo5_consumers,
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};
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static struct regulator_init_data goni_ldo6_data = {
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.constraints = {
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.name = "VCC_3.3V",
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.min_uV = 3300000,
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.max_uV = 3300000,
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.apply_uV = 1,
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},
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};
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static struct regulator_init_data goni_ldo7_data = {
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.constraints = {
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.name = "VLCD_1.8V",
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.min_uV = 1800000,
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.max_uV = 1800000,
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.apply_uV = 1,
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.always_on = 1,
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},
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};
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static struct regulator_init_data goni_ldo8_data = {
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.constraints = {
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.name = "VUSB/VADC_3.3V",
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.min_uV = 3300000,
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.max_uV = 3300000,
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.apply_uV = 1,
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.always_on = 1,
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},
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};
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static struct regulator_init_data goni_ldo9_data = {
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.constraints = {
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.name = "VCC/VCAM_2.8V",
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.min_uV = 2800000,
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.max_uV = 2800000,
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.apply_uV = 1,
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.always_on = 1,
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},
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};
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static struct regulator_init_data goni_ldo10_data = {
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.constraints = {
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.name = "VPLL_1.1V",
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.min_uV = 1100000,
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.max_uV = 1100000,
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.apply_uV = 1,
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.boot_on = 1,
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},
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};
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static struct regulator_init_data goni_ldo11_data = {
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.constraints = {
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.name = "CAM_IO_2.8V",
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.min_uV = 2800000,
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.max_uV = 2800000,
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.apply_uV = 1,
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.always_on = 1,
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},
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};
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static struct regulator_init_data goni_ldo12_data = {
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.constraints = {
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.name = "CAM_ISP_1.2V",
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.min_uV = 1200000,
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.max_uV = 1200000,
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.apply_uV = 1,
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.always_on = 1,
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},
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};
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static struct regulator_init_data goni_ldo13_data = {
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.constraints = {
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.name = "CAM_A_2.8V",
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.min_uV = 2800000,
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.max_uV = 2800000,
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.apply_uV = 1,
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.always_on = 1,
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},
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};
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static struct regulator_init_data goni_ldo14_data = {
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.constraints = {
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.name = "CAM_CIF_1.8V",
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.min_uV = 1800000,
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.max_uV = 1800000,
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.apply_uV = 1,
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.always_on = 1,
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},
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};
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static struct regulator_init_data goni_ldo15_data = {
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.constraints = {
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.name = "CAM_AF_3.3V",
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.min_uV = 3300000,
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.max_uV = 3300000,
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.apply_uV = 1,
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.always_on = 1,
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},
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};
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static struct regulator_init_data goni_ldo16_data = {
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.constraints = {
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.name = "VMIPI_1.8V",
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.min_uV = 1800000,
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.max_uV = 1800000,
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.apply_uV = 1,
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.always_on = 1,
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},
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};
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static struct regulator_init_data goni_ldo17_data = {
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.constraints = {
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.name = "VCC_3.0V_LCD",
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.min_uV = 3000000,
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.max_uV = 3000000,
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.apply_uV = 1,
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.always_on = 1,
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},
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};
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/* BUCK */
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static struct regulator_consumer_supply buck1_consumer[] = {
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{ .supply = "vddarm", },
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};
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static struct regulator_consumer_supply buck2_consumer[] = {
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{ .supply = "vddint", },
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};
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static struct regulator_init_data goni_buck1_data = {
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.constraints = {
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.name = "VARM_1.2V",
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.min_uV = 1200000,
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.max_uV = 1200000,
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.apply_uV = 1,
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.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
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REGULATOR_CHANGE_STATUS,
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},
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.num_consumer_supplies = ARRAY_SIZE(buck1_consumer),
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.consumer_supplies = buck1_consumer,
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};
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static struct regulator_init_data goni_buck2_data = {
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.constraints = {
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.name = "VINT_1.2V",
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.min_uV = 1200000,
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.max_uV = 1200000,
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.apply_uV = 1,
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.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
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REGULATOR_CHANGE_STATUS,
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},
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.num_consumer_supplies = ARRAY_SIZE(buck2_consumer),
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.consumer_supplies = buck2_consumer,
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};
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static struct regulator_init_data goni_buck3_data = {
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.constraints = {
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.name = "VCC_1.8V",
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.min_uV = 1800000,
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.max_uV = 1800000,
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.apply_uV = 1,
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.state_mem = {
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.enabled = 1,
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},
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},
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};
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static struct regulator_init_data goni_buck4_data = {
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.constraints = {
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.name = "CAM_CORE_1.2V",
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.min_uV = 1200000,
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.max_uV = 1200000,
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.apply_uV = 1,
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.always_on = 1,
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},
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};
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static struct max8998_regulator_data goni_regulators[] = {
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{ MAX8998_LDO2, &goni_ldo2_data },
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{ MAX8998_LDO3, &goni_ldo3_data },
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{ MAX8998_LDO4, &goni_ldo4_data },
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{ MAX8998_LDO5, &goni_ldo5_data },
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{ MAX8998_LDO6, &goni_ldo6_data },
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{ MAX8998_LDO7, &goni_ldo7_data },
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{ MAX8998_LDO8, &goni_ldo8_data },
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{ MAX8998_LDO9, &goni_ldo9_data },
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{ MAX8998_LDO10, &goni_ldo10_data },
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{ MAX8998_LDO11, &goni_ldo11_data },
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{ MAX8998_LDO12, &goni_ldo12_data },
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{ MAX8998_LDO13, &goni_ldo13_data },
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{ MAX8998_LDO14, &goni_ldo14_data },
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{ MAX8998_LDO15, &goni_ldo15_data },
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{ MAX8998_LDO16, &goni_ldo16_data },
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{ MAX8998_LDO17, &goni_ldo17_data },
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{ MAX8998_BUCK1, &goni_buck1_data },
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{ MAX8998_BUCK2, &goni_buck2_data },
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{ MAX8998_BUCK3, &goni_buck3_data },
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{ MAX8998_BUCK4, &goni_buck4_data },
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};
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static struct max8998_platform_data goni_max8998_pdata = {
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.num_regulators = ARRAY_SIZE(goni_regulators),
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.regulators = goni_regulators,
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};
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#endif
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/* GPIO I2C PMIC */
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#define AP_I2C_GPIO_PMIC_BUS_4 4
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static struct i2c_gpio_platform_data goni_i2c_gpio_pmic_data = {
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.sda_pin = S5PV210_GPJ4(0), /* XMSMCSN */
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.scl_pin = S5PV210_GPJ4(3), /* XMSMIRQN */
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};
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static struct platform_device goni_i2c_gpio_pmic = {
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.name = "i2c-gpio",
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.id = AP_I2C_GPIO_PMIC_BUS_4,
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.dev = {
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.platform_data = &goni_i2c_gpio_pmic_data,
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},
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};
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static struct i2c_board_info i2c_gpio_pmic_devs[] __initdata = {
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#if defined(CONFIG_REGULATOR_MAX8998) || defined(CONFIG_REGULATOR_MAX8998_MODULE)
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{
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/* 0xCC when SRAD = 0 */
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I2C_BOARD_INFO("max8998", 0xCC >> 1),
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.platform_data = &goni_max8998_pdata,
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},
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#endif
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};
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|
|
|
/* PMIC Power button */
|
|
static struct gpio_keys_button goni_gpio_keys_table[] = {
|
|
{
|
|
.code = KEY_POWER,
|
|
.gpio = S5PV210_GPH2(6),
|
|
.desc = "gpio-keys: KEY_POWER",
|
|
.type = EV_KEY,
|
|
.active_low = 1,
|
|
.wakeup = 1,
|
|
.debounce_interval = 1,
|
|
},
|
|
};
|
|
|
|
static struct gpio_keys_platform_data goni_gpio_keys_data = {
|
|
.buttons = goni_gpio_keys_table,
|
|
.nbuttons = ARRAY_SIZE(goni_gpio_keys_table),
|
|
};
|
|
|
|
static struct platform_device goni_device_gpiokeys = {
|
|
.name = "gpio-keys",
|
|
.dev = {
|
|
.platform_data = &goni_gpio_keys_data,
|
|
},
|
|
};
|
|
|
|
static void __init goni_pmic_init(void)
|
|
{
|
|
/* AP_PMIC_IRQ: EINT7 */
|
|
s3c_gpio_cfgpin(S5PV210_GPH0(7), S3C_GPIO_SFN(0xf));
|
|
s3c_gpio_setpull(S5PV210_GPH0(7), S3C_GPIO_PULL_UP);
|
|
|
|
/* nPower: EINT22 */
|
|
s3c_gpio_cfgpin(S5PV210_GPH2(6), S3C_GPIO_SFN(0xf));
|
|
s3c_gpio_setpull(S5PV210_GPH2(6), S3C_GPIO_PULL_UP);
|
|
}
|
|
|
|
/* MoviNAND */
|
|
static struct s3c_sdhci_platdata goni_hsmmc0_data __initdata = {
|
|
.max_width = 4,
|
|
.cd_type = S3C_SDHCI_CD_PERMANENT,
|
|
};
|
|
|
|
/* Wireless LAN */
|
|
static struct s3c_sdhci_platdata goni_hsmmc1_data __initdata = {
|
|
.max_width = 4,
|
|
.cd_type = S3C_SDHCI_CD_EXTERNAL,
|
|
/* ext_cd_{init,cleanup} callbacks will be added later */
|
|
};
|
|
|
|
/* External Flash */
|
|
#define GONI_EXT_FLASH_EN S5PV210_MP05(4)
|
|
#define GONI_EXT_FLASH_CD S5PV210_GPH3(4)
|
|
static struct s3c_sdhci_platdata goni_hsmmc2_data __initdata = {
|
|
.max_width = 4,
|
|
.cd_type = S3C_SDHCI_CD_GPIO,
|
|
.ext_cd_gpio = GONI_EXT_FLASH_CD,
|
|
.ext_cd_gpio_invert = 1,
|
|
};
|
|
|
|
static struct regulator_consumer_supply mmc2_supplies[] = {
|
|
REGULATOR_SUPPLY("vmmc", "s3c-sdhci.2"),
|
|
};
|
|
|
|
static struct regulator_init_data mmc2_fixed_voltage_init_data = {
|
|
.constraints = {
|
|
.name = "V_TF_2.8V",
|
|
.valid_ops_mask = REGULATOR_CHANGE_STATUS,
|
|
},
|
|
.num_consumer_supplies = ARRAY_SIZE(mmc2_supplies),
|
|
.consumer_supplies = mmc2_supplies,
|
|
};
|
|
|
|
static struct fixed_voltage_config mmc2_fixed_voltage_config = {
|
|
.supply_name = "EXT_FLASH_EN",
|
|
.microvolts = 2800000,
|
|
.gpio = GONI_EXT_FLASH_EN,
|
|
.enable_high = true,
|
|
.init_data = &mmc2_fixed_voltage_init_data,
|
|
};
|
|
|
|
static struct platform_device mmc2_fixed_voltage = {
|
|
.name = "reg-fixed-voltage",
|
|
.id = 2,
|
|
.dev = {
|
|
.platform_data = &mmc2_fixed_voltage_config,
|
|
},
|
|
};
|
|
|
|
static void goni_setup_sdhci(void)
|
|
{
|
|
s3c_sdhci0_set_platdata(&goni_hsmmc0_data);
|
|
s3c_sdhci1_set_platdata(&goni_hsmmc1_data);
|
|
s3c_sdhci2_set_platdata(&goni_hsmmc2_data);
|
|
};
|
|
|
|
static struct platform_device *goni_devices[] __initdata = {
|
|
&s3c_device_fb,
|
|
&s5p_device_onenand,
|
|
&goni_spi_gpio,
|
|
&goni_i2c_gpio_pmic,
|
|
&mmc2_fixed_voltage,
|
|
&goni_device_gpiokeys,
|
|
&s5p_device_fimc0,
|
|
&s5p_device_fimc1,
|
|
&s5p_device_fimc2,
|
|
&s3c_device_hsmmc0,
|
|
&s3c_device_hsmmc1,
|
|
&s3c_device_hsmmc2,
|
|
&s3c_device_usb_hsotg,
|
|
&samsung_device_keypad,
|
|
};
|
|
|
|
static void __init goni_map_io(void)
|
|
{
|
|
s5p_init_io(NULL, 0, S5P_VA_CHIPID);
|
|
s3c24xx_init_clocks(24000000);
|
|
s3c24xx_init_uarts(goni_uartcfgs, ARRAY_SIZE(goni_uartcfgs));
|
|
}
|
|
|
|
static void __init goni_machine_init(void)
|
|
{
|
|
/* PMIC */
|
|
goni_pmic_init();
|
|
i2c_register_board_info(AP_I2C_GPIO_PMIC_BUS_4, i2c_gpio_pmic_devs,
|
|
ARRAY_SIZE(i2c_gpio_pmic_devs));
|
|
/* SDHCI */
|
|
goni_setup_sdhci();
|
|
|
|
/* FB */
|
|
s3c_fb_set_platdata(&goni_lcd_pdata);
|
|
|
|
/* SPI */
|
|
spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
|
|
|
|
/* KEYPAD */
|
|
samsung_keypad_set_platdata(&keypad_data);
|
|
|
|
clk_xusbxti.rate = 24000000;
|
|
|
|
platform_add_devices(goni_devices, ARRAY_SIZE(goni_devices));
|
|
}
|
|
|
|
MACHINE_START(GONI, "GONI")
|
|
/* Maintainers: Kyungmin Park <kyungmin.park@samsung.com> */
|
|
.phys_io = S3C_PA_UART & 0xfff00000,
|
|
.io_pg_offst = (((u32)S3C_VA_UART) >> 18) & 0xfffc,
|
|
.boot_params = S5P_PA_SDRAM + 0x100,
|
|
.init_irq = s5pv210_init_irq,
|
|
.map_io = goni_map_io,
|
|
.init_machine = goni_machine_init,
|
|
.timer = &s3c24xx_timer,
|
|
MACHINE_END
|