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Diffstat (limited to 'arch/arm/mach-s3c/mach-hmt.c')
-rw-r--r--arch/arm/mach-s3c/mach-hmt.c282
1 files changed, 0 insertions, 282 deletions
diff --git a/arch/arm/mach-s3c/mach-hmt.c b/arch/arm/mach-s3c/mach-hmt.c
deleted file mode 100644
index 49ba16c447aa..000000000000
--- a/arch/arm/mach-s3c/mach-hmt.c
+++ /dev/null
@@ -1,282 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-//
-// mach-hmt.c - Platform code for Airgoo HMT
-//
-// Copyright 2009 Peter Korsgaard <jacmet@sunsite.dk>
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/serial_core.h>
-#include <linux/serial_s3c.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/i2c.h>
-#include <linux/fb.h>
-#include <linux/gpio.h>
-#include <linux/delay.h>
-#include <linux/leds.h>
-#include <linux/pwm.h>
-#include <linux/pwm_backlight.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/partitions.h>
-
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/mach/irq.h>
-
-#include <video/samsung_fimd.h>
-#include "map.h"
-#include "irqs.h"
-
-#include <asm/irq.h>
-#include <asm/mach-types.h>
-
-#include <linux/platform_data/i2c-s3c2410.h>
-#include "gpio-samsung.h"
-#include "fb.h"
-#include <linux/platform_data/mtd-nand-s3c2410.h>
-
-#include "devs.h"
-#include "cpu.h"
-
-#include "s3c64xx.h"
-
-#define UCON S3C2410_UCON_DEFAULT
-#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE)
-#define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)
-
-static struct s3c2410_uartcfg hmt_uartcfgs[] __initdata = {
- [0] = {
- .hwport = 0,
- .flags = 0,
- .ucon = UCON,
- .ulcon = ULCON,
- .ufcon = UFCON,
- },
- [1] = {
- .hwport = 1,
- .flags = 0,
- .ucon = UCON,
- .ulcon = ULCON,
- .ufcon = UFCON,
- },
- [2] = {
- .hwport = 2,
- .flags = 0,
- .ucon = UCON,
- .ulcon = ULCON,
- .ufcon = UFCON,
- },
-};
-
-static struct pwm_lookup hmt_pwm_lookup[] = {
- PWM_LOOKUP("samsung-pwm", 1, "pwm-backlight.0", NULL,
- 1000000000 / (100 * 256 * 20), PWM_POLARITY_NORMAL),
-};
-
-static int hmt_bl_init(struct device *dev)
-{
- int ret;
-
- ret = gpio_request(S3C64XX_GPB(4), "lcd backlight enable");
- if (!ret)
- ret = gpio_direction_output(S3C64XX_GPB(4), 0);
-
- return ret;
-}
-
-static int hmt_bl_notify(struct device *dev, int brightness)
-{
- /*
- * translate from CIELUV/CIELAB L*->brightness, E.G. from
- * perceived luminance to light output. Assumes range 0..25600
- */
- if (brightness < 0x800) {
- /* Y = Yn * L / 903.3 */
- brightness = (100*256 * brightness + 231245/2) / 231245;
- } else {
- /* Y = Yn * ((L + 16) / 116 )^3 */
- int t = (brightness*4 + 16*1024 + 58)/116;
- brightness = 25 * ((t * t * t + 0x100000/2) / 0x100000);
- }
-
- gpio_set_value(S3C64XX_GPB(4), brightness);
-
- return brightness;
-}
-
-static void hmt_bl_exit(struct device *dev)
-{
- gpio_free(S3C64XX_GPB(4));
-}
-
-static struct platform_pwm_backlight_data hmt_backlight_data = {
- .max_brightness = 100 * 256,
- .dft_brightness = 40 * 256,
- .init = hmt_bl_init,
- .notify = hmt_bl_notify,
- .exit = hmt_bl_exit,
-
-};
-
-static struct platform_device hmt_backlight_device = {
- .name = "pwm-backlight",
- .dev = {
- .parent = &samsung_device_pwm.dev,
- .platform_data = &hmt_backlight_data,
- },
-};
-
-static struct s3c_fb_pd_win hmt_fb_win0 = {
- .max_bpp = 32,
- .default_bpp = 16,
- .xres = 800,
- .yres = 480,
-};
-
-static struct fb_videomode hmt_lcd_timing = {
- .left_margin = 8,
- .right_margin = 13,
- .upper_margin = 7,
- .lower_margin = 5,
- .hsync_len = 3,
- .vsync_len = 1,
- .xres = 800,
- .yres = 480,
-};
-
-/* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */
-static struct s3c_fb_platdata hmt_lcd_pdata __initdata = {
- .setup_gpio = s3c64xx_fb_gpio_setup_24bpp,
- .vtiming = &hmt_lcd_timing,
- .win[0] = &hmt_fb_win0,
- .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
- .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
-};
-
-static struct mtd_partition hmt_nand_part[] = {
- [0] = {
- .name = "uboot",
- .size = SZ_512K,
- .offset = 0,
- },
- [1] = {
- .name = "uboot-env1",
- .size = SZ_256K,
- .offset = SZ_512K,
- },
- [2] = {
- .name = "uboot-env2",
- .size = SZ_256K,
- .offset = SZ_512K + SZ_256K,
- },
- [3] = {
- .name = "kernel",
- .size = SZ_2M,
- .offset = SZ_1M,
- },
- [4] = {
- .name = "rootfs",
- .size = MTDPART_SIZ_FULL,
- .offset = SZ_1M + SZ_2M,
- },
-};
-
-static struct s3c2410_nand_set hmt_nand_sets[] = {
- [0] = {
- .name = "nand",
- .nr_chips = 1,
- .nr_partitions = ARRAY_SIZE(hmt_nand_part),
- .partitions = hmt_nand_part,
- },
-};
-
-static struct s3c2410_platform_nand hmt_nand_info = {
- .tacls = 25,
- .twrph0 = 55,
- .twrph1 = 40,
- .nr_sets = ARRAY_SIZE(hmt_nand_sets),
- .sets = hmt_nand_sets,
- .engine_type = NAND_ECC_ENGINE_TYPE_SOFT,
-};
-
-static struct gpio_led hmt_leds[] = {
- { /* left function keys */
- .name = "left:blue",
- .gpio = S3C64XX_GPO(12),
- .default_trigger = "default-on",
- },
- { /* right function keys - red */
- .name = "right:red",
- .gpio = S3C64XX_GPO(13),
- },
- { /* right function keys - green */
- .name = "right:green",
- .gpio = S3C64XX_GPO(14),
- },
- { /* right function keys - blue */
- .name = "right:blue",
- .gpio = S3C64XX_GPO(15),
- .default_trigger = "default-on",
- },
-};
-
-static struct gpio_led_platform_data hmt_led_data = {
- .num_leds = ARRAY_SIZE(hmt_leds),
- .leds = hmt_leds,
-};
-
-static struct platform_device hmt_leds_device = {
- .name = "leds-gpio",
- .id = -1,
- .dev.platform_data = &hmt_led_data,
-};
-
-static struct map_desc hmt_iodesc[] = {};
-
-static struct platform_device *hmt_devices[] __initdata = {
- &s3c_device_i2c0,
- &s3c_device_nand,
- &s3c_device_fb,
- &s3c_device_ohci,
- &samsung_device_pwm,
- &hmt_backlight_device,
- &hmt_leds_device,
-};
-
-static void __init hmt_map_io(void)
-{
- s3c64xx_init_io(hmt_iodesc, ARRAY_SIZE(hmt_iodesc));
- s3c64xx_set_xtal_freq(12000000);
- s3c24xx_init_uarts(hmt_uartcfgs, ARRAY_SIZE(hmt_uartcfgs));
- s3c64xx_set_timer_source(S3C64XX_PWM3, S3C64XX_PWM4);
-}
-
-static void __init hmt_machine_init(void)
-{
- s3c_i2c0_set_platdata(NULL);
- s3c_fb_set_platdata(&hmt_lcd_pdata);
- s3c_nand_set_platdata(&hmt_nand_info);
-
- gpio_request(S3C64XX_GPC(7), "usb power");
- gpio_direction_output(S3C64XX_GPC(7), 0);
- gpio_request(S3C64XX_GPM(0), "usb power");
- gpio_direction_output(S3C64XX_GPM(0), 1);
- gpio_request(S3C64XX_GPK(7), "usb power");
- gpio_direction_output(S3C64XX_GPK(7), 1);
- gpio_request(S3C64XX_GPF(13), "usb power");
- gpio_direction_output(S3C64XX_GPF(13), 1);
-
- pwm_add_table(hmt_pwm_lookup, ARRAY_SIZE(hmt_pwm_lookup));
- platform_add_devices(hmt_devices, ARRAY_SIZE(hmt_devices));
-}
-
-MACHINE_START(HMT, "Airgoo-HMT")
- /* Maintainer: Peter Korsgaard <jacmet@sunsite.dk> */
- .atag_offset = 0x100,
- .nr_irqs = S3C64XX_NR_IRQS,
- .init_irq = s3c6410_init_irq,
- .map_io = hmt_map_io,
- .init_machine = hmt_machine_init,
- .init_time = s3c64xx_timer_init,
-MACHINE_END
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.