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Diffstat (limited to 'arch/arm/mach-s3c/mach-smartq.c')
-rw-r--r--arch/arm/mach-s3c/mach-smartq.c424
1 files changed, 0 insertions, 424 deletions
diff --git a/arch/arm/mach-s3c/mach-smartq.c b/arch/arm/mach-s3c/mach-smartq.c
deleted file mode 100644
index 5b6e7c2a85ef..000000000000
--- a/arch/arm/mach-s3c/mach-smartq.c
+++ /dev/null
@@ -1,424 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-//
-// Copyright (C) 2010 Maurus Cuelenaere
-
-#include <linux/delay.h>
-#include <linux/fb.h>
-#include <linux/gpio.h>
-#include <linux/gpio/machine.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/pwm.h>
-#include <linux/pwm_backlight.h>
-#include <linux/serial_core.h>
-#include <linux/serial_s3c.h>
-#include <linux/spi/spi_gpio.h>
-#include <linux/platform_data/s3c-hsotg.h>
-
-#include <asm/mach-types.h>
-#include <asm/mach/map.h>
-
-#include "map.h"
-#include "regs-gpio.h"
-#include "gpio-samsung.h"
-
-#include "cpu.h"
-#include "devs.h"
-#include <linux/platform_data/i2c-s3c2410.h>
-#include "gpio-cfg.h"
-#include <linux/platform_data/hwmon-s3c.h>
-#include <linux/platform_data/usb-ohci-s3c2410.h>
-#include "sdhci.h"
-#include <linux/platform_data/touchscreen-s3c2410.h>
-
-#include <video/platform_lcd.h>
-
-#include "s3c64xx.h"
-#include "mach-smartq.h"
-#include "regs-modem-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 smartq_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 void smartq_usb_host_powercontrol(int port, int to)
-{
- pr_debug("%s(%d, %d)\n", __func__, port, to);
-
- if (port == 0) {
- gpio_set_value(S3C64XX_GPL(0), to);
- gpio_set_value(S3C64XX_GPL(1), to);
- }
-}
-
-static irqreturn_t smartq_usb_host_ocirq(int irq, void *pw)
-{
- struct s3c2410_hcd_info *info = pw;
-
- if (gpio_get_value(S3C64XX_GPL(10)) == 0) {
- pr_debug("%s: over-current irq (oc detected)\n", __func__);
- s3c2410_usb_report_oc(info, 3);
- } else {
- pr_debug("%s: over-current irq (oc cleared)\n", __func__);
- s3c2410_usb_report_oc(info, 0);
- }
-
- return IRQ_HANDLED;
-}
-
-static void smartq_usb_host_enableoc(struct s3c2410_hcd_info *info, int on)
-{
- int ret;
-
- /* This isn't present on a SmartQ 5 board */
- if (machine_is_smartq5())
- return;
-
- if (on) {
- ret = request_irq(gpio_to_irq(S3C64XX_GPL(10)),
- smartq_usb_host_ocirq,
- IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
- "USB host overcurrent", info);
- if (ret != 0)
- pr_err("failed to request usb oc irq: %d\n", ret);
- } else {
- free_irq(gpio_to_irq(S3C64XX_GPL(10)), info);
- }
-}
-
-static struct s3c2410_hcd_info smartq_usb_host_info = {
- .port[0] = {
- .flags = S3C_HCDFLG_USED
- },
- .port[1] = {
- .flags = 0
- },
-
- .power_control = smartq_usb_host_powercontrol,
- .enable_oc = smartq_usb_host_enableoc,
-};
-
-static struct gpiod_lookup_table smartq_usb_otg_vbus_gpiod_table = {
- .dev_id = "gpio-vbus",
- .table = {
- GPIO_LOOKUP("GPL", 9, "vbus", GPIO_ACTIVE_LOW),
- { },
- },
-};
-
-static struct platform_device smartq_usb_otg_vbus_dev = {
- .name = "gpio-vbus",
-};
-
-static struct pwm_lookup smartq_pwm_lookup[] = {
- PWM_LOOKUP("samsung-pwm", 1, "pwm-backlight.0", NULL,
- 1000000000 / (1000 * 20), PWM_POLARITY_NORMAL),
-};
-
-static int smartq_bl_init(struct device *dev)
-{
- s3c_gpio_cfgpin(S3C64XX_GPF(15), S3C_GPIO_SFN(2));
-
- return 0;
-}
-
-static struct platform_pwm_backlight_data smartq_backlight_data = {
- .max_brightness = 1000,
- .dft_brightness = 600,
- .init = smartq_bl_init,
-};
-
-static struct platform_device smartq_backlight_device = {
- .name = "pwm-backlight",
- .dev = {
- .parent = &samsung_device_pwm.dev,
- .platform_data = &smartq_backlight_data,
- },
-};
-
-static struct s3c2410_ts_mach_info smartq_touchscreen_pdata __initdata = {
- .delay = 65535,
- .presc = 99,
- .oversampling_shift = 4,
-};
-
-static struct s3c_sdhci_platdata smartq_internal_hsmmc_pdata = {
- .max_width = 4,
- .cd_type = S3C_SDHCI_CD_PERMANENT,
-};
-
-static struct s3c_hwmon_pdata smartq_hwmon_pdata __initdata = {
- /* Battery voltage (?-4.2V) */
- .in[0] = &(struct s3c_hwmon_chcfg) {
- .name = "smartq:battery-voltage",
- .mult = 3300,
- .div = 2048,
- },
- /* Reference voltage (1.2V) */
- .in[1] = &(struct s3c_hwmon_chcfg) {
- .name = "smartq:reference-voltage",
- .mult = 3300,
- .div = 4096,
- },
-};
-
-static struct dwc2_hsotg_plat smartq_hsotg_pdata;
-
-static int __init smartq_lcd_setup_gpio(void)
-{
- int ret;
-
- ret = gpio_request(S3C64XX_GPM(3), "LCD power");
- if (ret < 0)
- return ret;
-
- /* turn power off */
- gpio_direction_output(S3C64XX_GPM(3), 0);
-
- return 0;
-}
-
-/* GPM0 -> CS */
-static struct spi_gpio_platform_data smartq_lcd_control = {
- .num_chipselect = 1,
-};
-
-static struct platform_device smartq_lcd_control_device = {
- .name = "spi_gpio",
- .id = 1,
- .dev.platform_data = &smartq_lcd_control,
-};
-
-static struct gpiod_lookup_table smartq_lcd_control_gpiod_table = {
- .dev_id = "spi_gpio",
- .table = {
- GPIO_LOOKUP("GPIOM", 1,
- "sck", GPIO_ACTIVE_HIGH),
- GPIO_LOOKUP("GPIOM", 2,
- "mosi", GPIO_ACTIVE_HIGH),
- GPIO_LOOKUP("GPIOM", 3,
- "miso", GPIO_ACTIVE_HIGH),
- GPIO_LOOKUP("GPIOM", 0,
- "cs", GPIO_ACTIVE_HIGH),
- { },
- },
-};
-
-static void smartq_lcd_power_set(struct plat_lcd_data *pd, unsigned int power)
-{
- gpio_direction_output(S3C64XX_GPM(3), power);
-}
-
-static struct plat_lcd_data smartq_lcd_power_data = {
- .set_power = smartq_lcd_power_set,
-};
-
-static struct platform_device smartq_lcd_power_device = {
- .name = "platform-lcd",
- .dev.parent = &s3c_device_fb.dev,
- .dev.platform_data = &smartq_lcd_power_data,
-};
-
-static struct i2c_board_info smartq_i2c_devs[] __initdata = {
- { I2C_BOARD_INFO("wm8987", 0x1a), },
-};
-
-static struct platform_device *smartq_devices[] __initdata = {
- &s3c_device_hsmmc1, /* Init iNAND first, ... */
- &s3c_device_hsmmc0, /* ... then the external SD card */
- &s3c_device_hsmmc2,
- &s3c_device_adc,
- &s3c_device_fb,
- &s3c_device_hwmon,
- &s3c_device_i2c0,
- &s3c_device_ohci,
- &s3c_device_rtc,
- &samsung_device_pwm,
- &s3c_device_usb_hsotg,
- &s3c64xx_device_iis0,
- &smartq_backlight_device,
- &smartq_lcd_control_device,
- &smartq_lcd_power_device,
- &smartq_usb_otg_vbus_dev,
-};
-
-static void __init smartq_lcd_mode_set(void)
-{
- u32 tmp;
-
- /* set the LCD type */
- tmp = __raw_readl(S3C64XX_SPCON);
- tmp &= ~S3C64XX_SPCON_LCD_SEL_MASK;
- tmp |= S3C64XX_SPCON_LCD_SEL_RGB;
- __raw_writel(tmp, S3C64XX_SPCON);
-
- /* remove the LCD bypass */
- tmp = __raw_readl(S3C64XX_MODEM_MIFPCON);
- tmp &= ~MIFPCON_LCD_BYPASS;
- __raw_writel(tmp, S3C64XX_MODEM_MIFPCON);
-}
-
-static void smartq_power_off(void)
-{
- gpio_direction_output(S3C64XX_GPK(15), 1);
-}
-
-static int __init smartq_power_off_init(void)
-{
- int ret;
-
- ret = gpio_request(S3C64XX_GPK(15), "Power control");
- if (ret < 0) {
- pr_err("%s: failed to get GPK15\n", __func__);
- return ret;
- }
-
- /* leave power on */
- gpio_direction_output(S3C64XX_GPK(15), 0);
-
- pm_power_off = smartq_power_off;
-
- return ret;
-}
-
-static int __init smartq_usb_host_init(void)
-{
- int ret;
-
- ret = gpio_request(S3C64XX_GPL(0), "USB power control");
- if (ret < 0) {
- pr_err("%s: failed to get GPL0\n", __func__);
- return ret;
- }
-
- ret = gpio_request(S3C64XX_GPL(1), "USB host power control");
- if (ret < 0) {
- pr_err("%s: failed to get GPL1\n", __func__);
- goto err;
- }
-
- if (!machine_is_smartq5()) {
- /* This isn't present on a SmartQ 5 board */
- ret = gpio_request(S3C64XX_GPL(10), "USB host overcurrent");
- if (ret < 0) {
- pr_err("%s: failed to get GPL10\n", __func__);
- goto err2;
- }
- }
-
- /* turn power off */
- gpio_direction_output(S3C64XX_GPL(0), 0);
- gpio_direction_output(S3C64XX_GPL(1), 0);
- if (!machine_is_smartq5())
- gpio_direction_input(S3C64XX_GPL(10));
-
- s3c_device_ohci.dev.platform_data = &smartq_usb_host_info;
-
- return 0;
-
-err2:
- gpio_free(S3C64XX_GPL(1));
-err:
- gpio_free(S3C64XX_GPL(0));
- return ret;
-}
-
-static int __init smartq_wifi_init(void)
-{
- int ret;
-
- ret = gpio_request(S3C64XX_GPK(1), "wifi control");
- if (ret < 0) {
- pr_err("%s: failed to get GPK1\n", __func__);
- return ret;
- }
-
- ret = gpio_request(S3C64XX_GPK(2), "wifi reset");
- if (ret < 0) {
- pr_err("%s: failed to get GPK2\n", __func__);
- gpio_free(S3C64XX_GPK(1));
- return ret;
- }
-
- /* turn power on */
- gpio_direction_output(S3C64XX_GPK(1), 1);
-
- /* reset device */
- gpio_direction_output(S3C64XX_GPK(2), 0);
- mdelay(100);
- gpio_set_value(S3C64XX_GPK(2), 1);
- gpio_direction_input(S3C64XX_GPK(2));
-
- return 0;
-}
-
-static struct map_desc smartq_iodesc[] __initdata = {};
-void __init smartq_map_io(void)
-{
- s3c64xx_init_io(smartq_iodesc, ARRAY_SIZE(smartq_iodesc));
- s3c64xx_set_xtal_freq(12000000);
- s3c64xx_set_xusbxti_freq(12000000);
- s3c24xx_init_uarts(smartq_uartcfgs, ARRAY_SIZE(smartq_uartcfgs));
- s3c64xx_set_timer_source(S3C64XX_PWM3, S3C64XX_PWM4);
-
- smartq_lcd_mode_set();
-}
-
-static struct gpiod_lookup_table smartq_audio_gpios = {
- .dev_id = "smartq-audio",
- .table = {
- GPIO_LOOKUP("GPL", 12, "headphone detect", 0),
- GPIO_LOOKUP("GPK", 12, "amplifiers shutdown", 0),
- { },
- },
-};
-
-void __init smartq_machine_init(void)
-{
- s3c_i2c0_set_platdata(NULL);
- dwc2_hsotg_set_platdata(&smartq_hsotg_pdata);
- s3c_hwmon_set_platdata(&smartq_hwmon_pdata);
- s3c_sdhci1_set_platdata(&smartq_internal_hsmmc_pdata);
- s3c_sdhci2_set_platdata(&smartq_internal_hsmmc_pdata);
- s3c64xx_ts_set_platdata(&smartq_touchscreen_pdata);
-
- i2c_register_board_info(0, smartq_i2c_devs,
- ARRAY_SIZE(smartq_i2c_devs));
-
- WARN_ON(smartq_lcd_setup_gpio());
- WARN_ON(smartq_power_off_init());
- WARN_ON(smartq_usb_host_init());
- WARN_ON(smartq_wifi_init());
-
- pwm_add_table(smartq_pwm_lookup, ARRAY_SIZE(smartq_pwm_lookup));
- gpiod_add_lookup_table(&smartq_lcd_control_gpiod_table);
- gpiod_add_lookup_table(&smartq_usb_otg_vbus_gpiod_table);
- platform_add_devices(smartq_devices, ARRAY_SIZE(smartq_devices));
-
- gpiod_add_lookup_table(&smartq_audio_gpios);
- platform_device_register_simple("smartq-audio", -1, NULL, 0);
-}