^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) // Copyright (c) 2003-2005 Simtec Electronics
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) // Ben Dooks <ben@simtec.co.uk>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) // https://www.handhelds.org/projects/h1940.html
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/interrupt.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/list.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/memblock.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/timer.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/serial_core.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/serial_s3c.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <linux/io.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include <linux/gpio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include <linux/gpio/machine.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #include <linux/input.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #include <linux/gpio_keys.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #include <linux/pwm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #include <linux/pwm_backlight.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #include <linux/i2c.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #include <linux/leds.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #include <linux/pda_power.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #include <linux/s3c_adc_battery.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #include <linux/delay.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #include <video/platform_lcd.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #include <linux/mmc/host.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #include <linux/export.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #include <asm/irq.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #include <asm/mach-types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #include <asm/mach/arch.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #include <asm/mach/map.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #include <asm/mach/irq.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #include <linux/platform_data/i2c-s3c2410.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #include <linux/platform_data/mmc-s3cmci.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) #include <linux/platform_data/touchscreen-s3c2410.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) #include <linux/platform_data/usb-s3c2410_udc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) #include <sound/uda1380.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) #include <linux/platform_data/fb-s3c2410.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) #include "map.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) #include "hardware-s3c24xx.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) #include "regs-clock.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) #include "regs-gpio.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) #include "gpio-samsung.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) #include "cpu.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) #include "devs.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) #include "gpio-cfg.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) #include "pm.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) #include "s3c24xx.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) #include "h1940.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) #define H1940_LATCH ((void __force __iomem *)0xF8000000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) #define H1940_PA_LATCH S3C2410_CS2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) #define H1940_LATCH_BIT(x) (1 << ((x) + 16 - S3C_GPIO_END))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) #define S3C24XX_PLL_MDIV_SHIFT (12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) #define S3C24XX_PLL_PDIV_SHIFT (4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) #define S3C24XX_PLL_SDIV_SHIFT (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) static struct map_desc h1940_iodesc[] __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) [0] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) .virtual = (unsigned long)H1940_LATCH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) .pfn = __phys_to_pfn(H1940_PA_LATCH),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) .length = SZ_16K,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) .type = MT_DEVICE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) static struct s3c2410_uartcfg h1940_uartcfgs[] __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) [0] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) .hwport = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) .flags = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) .ucon = 0x3c5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) .ulcon = 0x03,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) .ufcon = 0x51,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) [1] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) .hwport = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) .flags = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) .ucon = 0x245,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) .ulcon = 0x03,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) .ufcon = 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) /* IR port */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) [2] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) .hwport = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) .flags = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) .uart_flags = UPF_CONS_FLOW,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) .ucon = 0x3c5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) .ulcon = 0x43,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) .ufcon = 0x51,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) /* Board control latch control */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) static unsigned int latch_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) static void h1940_latch_control(unsigned int clear, unsigned int set)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) unsigned long flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) local_irq_save(flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) latch_state &= ~clear;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) latch_state |= set;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) __raw_writel(latch_state, H1940_LATCH);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) local_irq_restore(flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) static inline int h1940_gpiolib_to_latch(int offset)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) return 1 << (offset + 16);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) static void h1940_gpiolib_latch_set(struct gpio_chip *chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) unsigned offset, int value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) int latch_bit = h1940_gpiolib_to_latch(offset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) h1940_latch_control(value ? 0 : latch_bit,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) value ? latch_bit : 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) static int h1940_gpiolib_latch_output(struct gpio_chip *chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) unsigned offset, int value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) h1940_gpiolib_latch_set(chip, offset, value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) static int h1940_gpiolib_latch_get(struct gpio_chip *chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) unsigned offset)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) return (latch_state >> (offset + 16)) & 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) static struct gpio_chip h1940_latch_gpiochip = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) .base = H1940_LATCH_GPIO(0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) .owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) .label = "H1940_LATCH",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) .ngpio = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) .direction_output = h1940_gpiolib_latch_output,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) .set = h1940_gpiolib_latch_set,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) .get = h1940_gpiolib_latch_get,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) static struct s3c2410_udc_mach_info h1940_udc_cfg __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) .vbus_pin = S3C2410_GPG(5),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) .vbus_pin_inverted = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) .pullup_pin = H1940_LATCH_USB_DP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) static struct s3c2410_ts_mach_info h1940_ts_cfg __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) .delay = 10000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) .presc = 49,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) .oversampling_shift = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) .cfg_gpio = s3c24xx_ts_cfg_gpio,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) * Set lcd on or off
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) static struct s3c2410fb_display h1940_lcd __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) .lcdcon5= S3C2410_LCDCON5_FRM565 | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) S3C2410_LCDCON5_INVVLINE | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) S3C2410_LCDCON5_HWSWP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) .type = S3C2410_LCDCON1_TFT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) .width = 240,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) .height = 320,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) .pixclock = 260000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) .xres = 240,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) .yres = 320,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) .bpp = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) .left_margin = 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) .right_margin = 20,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) .hsync_len = 4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) .upper_margin = 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) .lower_margin = 7,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) .vsync_len = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) static struct s3c2410fb_mach_info h1940_fb_info __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) .displays = &h1940_lcd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) .num_displays = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) .default_display = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) .lpcsel = 0x02,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) .gpccon = 0xaa940659,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) .gpccon_mask = 0xffffc0f0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) .gpccon_reg = S3C2410_GPCCON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) .gpcup = 0x0000ffff,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) .gpcup_mask = 0xffffffff,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) .gpcup_reg = S3C2410_GPCUP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) .gpdcon = 0xaa84aaa0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) .gpdcon_mask = 0xffffffff,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) .gpdcon_reg = S3C2410_GPDCON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) .gpdup = 0x0000faff,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) .gpdup_mask = 0xffffffff,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) .gpdup_reg = S3C2410_GPDUP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) static int power_supply_init(struct device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) return gpio_request(S3C2410_GPF(2), "cable plugged");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) static int h1940_is_ac_online(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) return !gpio_get_value(S3C2410_GPF(2));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) static void power_supply_exit(struct device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) gpio_free(S3C2410_GPF(2));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) static char *h1940_supplicants[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) "main-battery",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) "backup-battery",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) static struct pda_power_pdata power_supply_info = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) .init = power_supply_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) .is_ac_online = h1940_is_ac_online,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) .exit = power_supply_exit,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) .supplied_to = h1940_supplicants,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) .num_supplicants = ARRAY_SIZE(h1940_supplicants),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) static struct resource power_supply_resources[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) [0] = DEFINE_RES_NAMED(IRQ_EINT2, 1, "ac", IORESOURCE_IRQ \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) | IORESOURCE_IRQ_LOWEDGE | IORESOURCE_IRQ_HIGHEDGE),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) static struct platform_device power_supply = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) .name = "pda-power",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) .id = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) .dev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) .platform_data =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) &power_supply_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) .resource = power_supply_resources,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) .num_resources = ARRAY_SIZE(power_supply_resources),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) static const struct s3c_adc_bat_thresh bat_lut_noac[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) { .volt = 4070, .cur = 162, .level = 100},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) { .volt = 4040, .cur = 165, .level = 95},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) { .volt = 4016, .cur = 164, .level = 90},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) { .volt = 3996, .cur = 166, .level = 85},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) { .volt = 3971, .cur = 168, .level = 80},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) { .volt = 3951, .cur = 168, .level = 75},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) { .volt = 3931, .cur = 170, .level = 70},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) { .volt = 3903, .cur = 172, .level = 65},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) { .volt = 3886, .cur = 172, .level = 60},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) { .volt = 3858, .cur = 176, .level = 55},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) { .volt = 3842, .cur = 176, .level = 50},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) { .volt = 3818, .cur = 176, .level = 45},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) { .volt = 3789, .cur = 180, .level = 40},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) { .volt = 3769, .cur = 180, .level = 35},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) { .volt = 3749, .cur = 184, .level = 30},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) { .volt = 3732, .cur = 184, .level = 25},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) { .volt = 3716, .cur = 184, .level = 20},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) { .volt = 3708, .cur = 184, .level = 15},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) { .volt = 3716, .cur = 96, .level = 10},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) { .volt = 3700, .cur = 96, .level = 5},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) { .volt = 3684, .cur = 96, .level = 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) static const struct s3c_adc_bat_thresh bat_lut_acin[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) { .volt = 4130, .cur = 0, .level = 100},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) { .volt = 3982, .cur = 0, .level = 50},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) { .volt = 3854, .cur = 0, .level = 10},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) { .volt = 3841, .cur = 0, .level = 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) static int h1940_bat_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) ret = gpio_request(H1940_LATCH_SM803_ENABLE, "h1940-charger-enable");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) gpio_direction_output(H1940_LATCH_SM803_ENABLE, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) static void h1940_bat_exit(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) gpio_free(H1940_LATCH_SM803_ENABLE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) static void h1940_enable_charger(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) gpio_set_value(H1940_LATCH_SM803_ENABLE, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) static void h1940_disable_charger(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) gpio_set_value(H1940_LATCH_SM803_ENABLE, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) static struct s3c_adc_bat_pdata h1940_bat_cfg = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) .init = h1940_bat_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) .exit = h1940_bat_exit,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) .enable_charger = h1940_enable_charger,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) .disable_charger = h1940_disable_charger,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) .gpio_charge_finished = S3C2410_GPF(3),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) .gpio_inverted = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) .lut_noac = bat_lut_noac,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) .lut_noac_cnt = ARRAY_SIZE(bat_lut_noac),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) .lut_acin = bat_lut_acin,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) .lut_acin_cnt = ARRAY_SIZE(bat_lut_acin),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) .volt_channel = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) .current_channel = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) .volt_mult = 4056,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) .current_mult = 1893,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) .internal_impedance = 200,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) .backup_volt_channel = 3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) /* TODO Check backup volt multiplier */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) .backup_volt_mult = 4056,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) .backup_volt_min = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) .backup_volt_max = 4149288
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) static struct platform_device h1940_battery = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) .name = "s3c-adc-battery",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) .id = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) .dev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) .parent = &s3c_device_adc.dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) .platform_data = &h1940_bat_cfg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) static DEFINE_SPINLOCK(h1940_blink_spin);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) int h1940_led_blink_set(struct gpio_desc *desc, int state,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) unsigned long *delay_on, unsigned long *delay_off)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) int blink_gpio, check_gpio1, check_gpio2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) int gpio = desc ? desc_to_gpio(desc) : -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) switch (gpio) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) case H1940_LATCH_LED_GREEN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) blink_gpio = S3C2410_GPA(7);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) check_gpio1 = S3C2410_GPA(1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) check_gpio2 = S3C2410_GPA(3);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) case H1940_LATCH_LED_RED:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) blink_gpio = S3C2410_GPA(1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) check_gpio1 = S3C2410_GPA(7);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) check_gpio2 = S3C2410_GPA(3);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) blink_gpio = S3C2410_GPA(3);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) check_gpio1 = S3C2410_GPA(1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) check_gpio2 = S3C2410_GPA(7);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) if (delay_on && delay_off && !*delay_on && !*delay_off)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) *delay_on = *delay_off = 500;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) spin_lock(&h1940_blink_spin);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) switch (state) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) case GPIO_LED_NO_BLINK_LOW:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) case GPIO_LED_NO_BLINK_HIGH:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) if (!gpio_get_value(check_gpio1) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) !gpio_get_value(check_gpio2))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) gpio_set_value(H1940_LATCH_LED_FLASH, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) gpio_set_value(blink_gpio, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) if (gpio_is_valid(gpio))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) gpio_set_value(gpio, state);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) case GPIO_LED_BLINK:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) if (gpio_is_valid(gpio))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) gpio_set_value(gpio, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) gpio_set_value(H1940_LATCH_LED_FLASH, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) gpio_set_value(blink_gpio, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) spin_unlock(&h1940_blink_spin);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) EXPORT_SYMBOL(h1940_led_blink_set);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) static struct gpio_led h1940_leds_desc[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) .name = "Green",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) .default_trigger = "main-battery-full",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) .gpio = H1940_LATCH_LED_GREEN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) .retain_state_suspended = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) .name = "Red",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) .default_trigger
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) = "main-battery-charging-blink-full-solid",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) .gpio = H1940_LATCH_LED_RED,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) .retain_state_suspended = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) static struct gpio_led_platform_data h1940_leds_pdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) .num_leds = ARRAY_SIZE(h1940_leds_desc),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) .leds = h1940_leds_desc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) .gpio_blink_set = h1940_led_blink_set,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) static struct platform_device h1940_device_leds = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) .name = "leds-gpio",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) .id = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) .dev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) .platform_data = &h1940_leds_pdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) static struct platform_device h1940_device_bluetooth = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) .name = "h1940-bt",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) .id = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) static void h1940_set_mmc_power(unsigned char power_mode, unsigned short vdd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) s3c24xx_mci_def_set_power(power_mode, vdd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) switch (power_mode) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) case MMC_POWER_OFF:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) gpio_set_value(H1940_LATCH_SD_POWER, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) case MMC_POWER_UP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) case MMC_POWER_ON:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) gpio_set_value(H1940_LATCH_SD_POWER, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) static struct s3c24xx_mci_pdata h1940_mmc_cfg __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) .set_power = h1940_set_mmc_power,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) .ocr_avail = MMC_VDD_32_33,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) static struct gpiod_lookup_table h1940_mmc_gpio_table = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) .dev_id = "s3c2410-sdi",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) .table = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) /* Card detect S3C2410_GPF(5) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) GPIO_LOOKUP("GPIOF", 5, "cd", GPIO_ACTIVE_LOW),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) /* Write protect S3C2410_GPH(8) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) GPIO_LOOKUP("GPIOH", 8, "wp", GPIO_ACTIVE_LOW),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) /* bus pins */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) GPIO_LOOKUP_IDX("GPIOE", 5, "bus", 0, GPIO_ACTIVE_HIGH),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) GPIO_LOOKUP_IDX("GPIOE", 6, "bus", 1, GPIO_ACTIVE_HIGH),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) GPIO_LOOKUP_IDX("GPIOE", 7, "bus", 2, GPIO_ACTIVE_HIGH),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) GPIO_LOOKUP_IDX("GPIOE", 8, "bus", 3, GPIO_ACTIVE_HIGH),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) GPIO_LOOKUP_IDX("GPIOE", 9, "bus", 4, GPIO_ACTIVE_HIGH),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) GPIO_LOOKUP_IDX("GPIOE", 10, "bus", 5, GPIO_ACTIVE_HIGH),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) { },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) static struct gpiod_lookup_table h1940_audio_gpio_table = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) .dev_id = "h1940-audio",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) .table = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) GPIO_LOOKUP("H1940_LATCH",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) H1940_LATCH_AUDIO_POWER - H1940_LATCH_GPIO(0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) "speaker-power", GPIO_ACTIVE_HIGH),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) GPIO_LOOKUP("GPIOG", 4, "hp", GPIO_ACTIVE_HIGH),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) { },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) static struct platform_device h1940_audio = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) .name = "h1940-audio",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) .id = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) static struct pwm_lookup h1940_pwm_lookup[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) PWM_LOOKUP("samsung-pwm", 0, "pwm-backlight", NULL, 36296,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) PWM_POLARITY_NORMAL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) static int h1940_backlight_init(struct device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) gpio_request(S3C2410_GPB(0), "Backlight");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) gpio_direction_output(S3C2410_GPB(0), 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) s3c_gpio_setpull(S3C2410_GPB(0), S3C_GPIO_PULL_NONE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) s3c_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPB0_TOUT0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) gpio_set_value(H1940_LATCH_MAX1698_nSHUTDOWN, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) static int h1940_backlight_notify(struct device *dev, int brightness)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) if (!brightness) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) gpio_direction_output(S3C2410_GPB(0), 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) gpio_set_value(H1940_LATCH_MAX1698_nSHUTDOWN, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) gpio_direction_output(S3C2410_GPB(0), 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) s3c_gpio_setpull(S3C2410_GPB(0), S3C_GPIO_PULL_NONE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) s3c_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPB0_TOUT0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) gpio_set_value(H1940_LATCH_MAX1698_nSHUTDOWN, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) return brightness;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) static void h1940_backlight_exit(struct device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) gpio_direction_output(S3C2410_GPB(0), 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) gpio_set_value(H1940_LATCH_MAX1698_nSHUTDOWN, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) static struct platform_pwm_backlight_data backlight_data = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) .max_brightness = 100,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) .dft_brightness = 50,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) .init = h1940_backlight_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) .notify = h1940_backlight_notify,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) .exit = h1940_backlight_exit,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) static struct platform_device h1940_backlight = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) .name = "pwm-backlight",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) .dev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) .parent = &samsung_device_pwm.dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) .platform_data = &backlight_data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) .id = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) static void h1940_lcd_power_set(struct plat_lcd_data *pd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) unsigned int power)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) int value, retries = 100;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) if (!power) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) gpio_set_value(S3C2410_GPC(0), 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) /* wait for 3ac */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) do {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) value = gpio_get_value(S3C2410_GPC(6));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571) } while (value && retries--);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573) gpio_set_value(H1940_LATCH_LCD_P2, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) gpio_set_value(H1940_LATCH_LCD_P3, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) gpio_set_value(H1940_LATCH_LCD_P4, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) gpio_direction_output(S3C2410_GPC(1), 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) gpio_direction_output(S3C2410_GPC(4), 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) gpio_set_value(H1940_LATCH_LCD_P1, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581) gpio_set_value(H1940_LATCH_LCD_P0, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583) gpio_set_value(S3C2410_GPC(5), 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586) gpio_set_value(H1940_LATCH_LCD_P0, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) gpio_set_value(H1940_LATCH_LCD_P1, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) gpio_direction_input(S3C2410_GPC(1));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590) gpio_direction_input(S3C2410_GPC(4));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591) mdelay(10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592) s3c_gpio_cfgpin(S3C2410_GPC(1), S3C_GPIO_SFN(2));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) s3c_gpio_cfgpin(S3C2410_GPC(4), S3C_GPIO_SFN(2));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595) gpio_set_value(S3C2410_GPC(5), 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) gpio_set_value(S3C2410_GPC(0), 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) gpio_set_value(H1940_LATCH_LCD_P3, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599) gpio_set_value(H1940_LATCH_LCD_P2, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) gpio_set_value(H1940_LATCH_LCD_P4, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604) static struct plat_lcd_data h1940_lcd_power_data = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) .set_power = h1940_lcd_power_set,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608) static struct platform_device h1940_lcd_powerdev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) .name = "platform-lcd",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610) .dev.parent = &s3c_device_lcd.dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) .dev.platform_data = &h1940_lcd_power_data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614) static struct uda1380_platform_data uda1380_info = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615) .gpio_power = H1940_LATCH_UDA_POWER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616) .gpio_reset = S3C2410_GPA(12),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617) .dac_clk = UDA1380_DAC_CLK_SYSCLK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620) static struct i2c_board_info h1940_i2c_devices[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622) I2C_BOARD_INFO("uda1380", 0x1a),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) .platform_data = &uda1380_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627) #define DECLARE_BUTTON(p, k, n, w) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628) { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629) .gpio = p, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630) .code = k, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631) .desc = n, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632) .wakeup = w, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633) .active_low = 1, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636) static struct gpio_keys_button h1940_buttons[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637) DECLARE_BUTTON(S3C2410_GPF(0), KEY_POWER, "Power", 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638) DECLARE_BUTTON(S3C2410_GPF(6), KEY_ENTER, "Select", 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) DECLARE_BUTTON(S3C2410_GPF(7), KEY_RECORD, "Record", 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640) DECLARE_BUTTON(S3C2410_GPG(0), KEY_F11, "Calendar", 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) DECLARE_BUTTON(S3C2410_GPG(2), KEY_F12, "Contacts", 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642) DECLARE_BUTTON(S3C2410_GPG(3), KEY_MAIL, "Mail", 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) DECLARE_BUTTON(S3C2410_GPG(6), KEY_LEFT, "Left_arrow", 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644) DECLARE_BUTTON(S3C2410_GPG(7), KEY_HOMEPAGE, "Home", 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645) DECLARE_BUTTON(S3C2410_GPG(8), KEY_RIGHT, "Right_arrow", 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646) DECLARE_BUTTON(S3C2410_GPG(9), KEY_UP, "Up_arrow", 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647) DECLARE_BUTTON(S3C2410_GPG(10), KEY_DOWN, "Down_arrow", 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650) static struct gpio_keys_platform_data h1940_buttons_data = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651) .buttons = h1940_buttons,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) .nbuttons = ARRAY_SIZE(h1940_buttons),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655) static struct platform_device h1940_dev_buttons = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656) .name = "gpio-keys",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657) .id = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658) .dev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659) .platform_data = &h1940_buttons_data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663) static struct platform_device *h1940_devices[] __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664) &h1940_dev_buttons,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665) &s3c_device_ohci,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666) &s3c_device_lcd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667) &s3c_device_wdt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668) &s3c_device_i2c0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669) &s3c_device_iis,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670) &s3c_device_usbgadget,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671) &h1940_device_leds,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672) &h1940_device_bluetooth,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673) &s3c_device_sdi,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 674) &s3c_device_rtc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 675) &samsung_device_pwm,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 676) &h1940_backlight,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 677) &h1940_lcd_powerdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 678) &s3c_device_adc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 679) &s3c_device_ts,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 680) &power_supply,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 681) &h1940_battery,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 682) &h1940_audio,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 683) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 684)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 685) static void __init h1940_map_io(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 686) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 687) s3c24xx_init_io(h1940_iodesc, ARRAY_SIZE(h1940_iodesc));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 688) s3c24xx_init_uarts(h1940_uartcfgs, ARRAY_SIZE(h1940_uartcfgs));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 689) s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 690)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 691) /* setup PM */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 692)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 693) #ifdef CONFIG_PM_H1940
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 694) memcpy(phys_to_virt(H1940_SUSPEND_RESUMEAT), h1940_pm_return, 1024);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 695) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 696) s3c_pm_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 697)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 698) /* Add latch gpio chip, set latch initial value */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 699) h1940_latch_control(0, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 700) WARN_ON(gpiochip_add_data(&h1940_latch_gpiochip, NULL));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 701) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 702)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 703) static void __init h1940_init_time(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 704) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 705) s3c2410_init_clocks(12000000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 706) s3c24xx_timer_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 707) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 708)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 709) /* H1940 and RX3715 need to reserve this for suspend */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 710) static void __init h1940_reserve(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 711) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 712) memblock_reserve(0x30003000, 0x1000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 713) memblock_reserve(0x30081000, 0x1000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 714) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 715)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 716) static void __init h1940_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 717) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 718) u32 tmp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 719)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 720) s3c24xx_fb_set_platdata(&h1940_fb_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 721) gpiod_add_lookup_table(&h1940_mmc_gpio_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 722) gpiod_add_lookup_table(&h1940_audio_gpio_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 723) /* Configure the I2S pins (GPE0...GPE4) in correct mode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 724) s3c_gpio_cfgall_range(S3C2410_GPE(0), 5, S3C_GPIO_SFN(2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 725) S3C_GPIO_PULL_NONE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 726) s3c24xx_mci_set_platdata(&h1940_mmc_cfg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 727) s3c24xx_udc_set_platdata(&h1940_udc_cfg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 728) s3c24xx_ts_set_platdata(&h1940_ts_cfg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 729) s3c_i2c0_set_platdata(NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 730)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 731) /* Turn off suspend on both USB ports, and switch the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 732) * selectable USB port to USB device mode. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 733)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 734) s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 735) S3C2410_MISCCR_USBSUSPND0 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 736) S3C2410_MISCCR_USBSUSPND1, 0x0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 737)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 738) tmp = (0x78 << S3C24XX_PLL_MDIV_SHIFT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 739) | (0x02 << S3C24XX_PLL_PDIV_SHIFT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 740) | (0x03 << S3C24XX_PLL_SDIV_SHIFT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 741) writel(tmp, S3C2410_UPLLCON);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 742)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 743) gpio_request(S3C2410_GPC(0), "LCD power");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 744) gpio_request(S3C2410_GPC(1), "LCD power");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 745) gpio_request(S3C2410_GPC(4), "LCD power");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 746) gpio_request(S3C2410_GPC(5), "LCD power");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 747) gpio_request(S3C2410_GPC(6), "LCD power");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 748) gpio_request(H1940_LATCH_LCD_P0, "LCD power");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 749) gpio_request(H1940_LATCH_LCD_P1, "LCD power");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 750) gpio_request(H1940_LATCH_LCD_P2, "LCD power");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 751) gpio_request(H1940_LATCH_LCD_P3, "LCD power");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 752) gpio_request(H1940_LATCH_LCD_P4, "LCD power");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 753) gpio_request(H1940_LATCH_MAX1698_nSHUTDOWN, "LCD power");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 754) gpio_direction_output(S3C2410_GPC(0), 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 755) gpio_direction_output(S3C2410_GPC(1), 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 756) gpio_direction_output(S3C2410_GPC(4), 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 757) gpio_direction_output(S3C2410_GPC(5), 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 758) gpio_direction_input(S3C2410_GPC(6));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 759) gpio_direction_output(H1940_LATCH_LCD_P0, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 760) gpio_direction_output(H1940_LATCH_LCD_P1, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 761) gpio_direction_output(H1940_LATCH_LCD_P2, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 762) gpio_direction_output(H1940_LATCH_LCD_P3, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 763) gpio_direction_output(H1940_LATCH_LCD_P4, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 764) gpio_direction_output(H1940_LATCH_MAX1698_nSHUTDOWN, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 765)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 766) gpio_request(H1940_LATCH_SD_POWER, "SD power");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 767) gpio_direction_output(H1940_LATCH_SD_POWER, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 768)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 769) pwm_add_table(h1940_pwm_lookup, ARRAY_SIZE(h1940_pwm_lookup));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 770) platform_add_devices(h1940_devices, ARRAY_SIZE(h1940_devices));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 771)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 772) gpio_request(S3C2410_GPA(1), "Red LED blink");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 773) gpio_request(S3C2410_GPA(3), "Blue LED blink");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 774) gpio_request(S3C2410_GPA(7), "Green LED blink");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 775) gpio_request(H1940_LATCH_LED_FLASH, "LED blink");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 776) gpio_direction_output(S3C2410_GPA(1), 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 777) gpio_direction_output(S3C2410_GPA(3), 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 778) gpio_direction_output(S3C2410_GPA(7), 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 779) gpio_direction_output(H1940_LATCH_LED_FLASH, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 780)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 781) i2c_register_board_info(0, h1940_i2c_devices,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 782) ARRAY_SIZE(h1940_i2c_devices));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 783) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 784)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 785) MACHINE_START(H1940, "IPAQ-H1940")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 786) /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 787) .atag_offset = 0x100,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 788) .map_io = h1940_map_io,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 789) .reserve = h1940_reserve,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 790) .init_irq = s3c2410_init_irq,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 791) .init_machine = h1940_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 792) .init_time = h1940_init_time,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 793) MACHINE_END
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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