diff options
Diffstat (limited to 'arch/arm/mach-pxa/palmte2.c')
| -rw-r--r-- | arch/arm/mach-pxa/palmte2.c | 383 |
1 files changed, 0 insertions, 383 deletions
diff --git a/arch/arm/mach-pxa/palmte2.c b/arch/arm/mach-pxa/palmte2.c deleted file mode 100644 index a92b9665f425..000000000000 --- a/arch/arm/mach-pxa/palmte2.c +++ /dev/null @@ -1,383 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Hardware definitions for Palm Tungsten|E2 - * - * Author: - * Carlos Eduardo Medaglia Dyonisio <cadu@nerdfeliz.com> - * - * Rewrite for mainline: - * Marek Vasut <marek.vasut@gmail.com> - * - * (find more info at www.hackndev.com) - */ - -#include <linux/platform_device.h> -#include <linux/delay.h> -#include <linux/irq.h> -#include <linux/gpio_keys.h> -#include <linux/gpio/machine.h> -#include <linux/input.h> -#include <linux/pda_power.h> -#include <linux/pwm.h> -#include <linux/pwm_backlight.h> -#include <linux/gpio.h> -#include <linux/wm97xx.h> -#include <linux/power_supply.h> -#include <linux/usb/gpio_vbus.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> - -#include "pxa25x.h" -#include <mach/audio.h> -#include "palmte2.h" -#include <linux/platform_data/mmc-pxamci.h> -#include <linux/platform_data/video-pxafb.h> -#include <linux/platform_data/irda-pxaficp.h> -#include "udc.h" -#include <linux/platform_data/asoc-palm27x.h> - -#include "generic.h" -#include "devices.h" - -/****************************************************************************** - * Pin configuration - ******************************************************************************/ -static unsigned long palmte2_pin_config[] __initdata = { - /* MMC */ - GPIO6_MMC_CLK, - GPIO8_MMC_CS0, - GPIO10_GPIO, /* SD detect */ - GPIO55_GPIO, /* SD power */ - GPIO51_GPIO, /* SD r/o switch */ - - /* AC97 */ - GPIO28_AC97_BITCLK, - GPIO29_AC97_SDATA_IN_0, - GPIO30_AC97_SDATA_OUT, - GPIO31_AC97_SYNC, - - /* PWM */ - GPIO16_PWM0_OUT, - - /* USB */ - GPIO15_GPIO, /* usb detect */ - GPIO53_GPIO, /* usb power */ - - /* IrDA */ - GPIO48_GPIO, /* ir disable */ - GPIO46_FICP_RXD, - GPIO47_FICP_TXD, - - /* LCD */ - GPIOxx_LCD_TFT_16BPP, - - /* GPIO KEYS */ - GPIO5_GPIO, /* notes */ - GPIO7_GPIO, /* tasks */ - GPIO11_GPIO, /* calendar */ - GPIO13_GPIO, /* contacts */ - GPIO14_GPIO, /* center */ - GPIO19_GPIO, /* left */ - GPIO20_GPIO, /* right */ - GPIO21_GPIO, /* down */ - GPIO22_GPIO, /* up */ - - /* MISC */ - GPIO1_RST, /* reset */ - GPIO4_GPIO, /* Hotsync button */ - GPIO9_GPIO, /* power detect */ - GPIO15_GPIO, /* earphone detect */ - GPIO37_GPIO, /* LCD power */ - GPIO56_GPIO, /* Backlight power */ -}; - -/****************************************************************************** - * SD/MMC card controller - ******************************************************************************/ -static struct pxamci_platform_data palmte2_mci_platform_data = { - .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, -}; - -static struct gpiod_lookup_table palmte2_mci_gpio_table = { - .dev_id = "pxa2xx-mci.0", - .table = { - GPIO_LOOKUP("gpio-pxa", GPIO_NR_PALMTE2_SD_DETECT_N, - "cd", GPIO_ACTIVE_LOW), - GPIO_LOOKUP("gpio-pxa", GPIO_NR_PALMTE2_SD_READONLY, - "wp", GPIO_ACTIVE_LOW), - GPIO_LOOKUP("gpio-pxa", GPIO_NR_PALMTE2_SD_POWER, - "power", GPIO_ACTIVE_HIGH), - { }, - }, -}; - -#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) -/****************************************************************************** - * GPIO keys - ******************************************************************************/ -static struct gpio_keys_button palmte2_pxa_buttons[] = { - {KEY_F1, GPIO_NR_PALMTE2_KEY_CONTACTS, 1, "Contacts" }, - {KEY_F2, GPIO_NR_PALMTE2_KEY_CALENDAR, 1, "Calendar" }, - {KEY_F3, GPIO_NR_PALMTE2_KEY_TASKS, 1, "Tasks" }, - {KEY_F4, GPIO_NR_PALMTE2_KEY_NOTES, 1, "Notes" }, - {KEY_ENTER, GPIO_NR_PALMTE2_KEY_CENTER, 1, "Center" }, - {KEY_LEFT, GPIO_NR_PALMTE2_KEY_LEFT, 1, "Left" }, - {KEY_RIGHT, GPIO_NR_PALMTE2_KEY_RIGHT, 1, "Right" }, - {KEY_DOWN, GPIO_NR_PALMTE2_KEY_DOWN, 1, "Down" }, - {KEY_UP, GPIO_NR_PALMTE2_KEY_UP, 1, "Up" }, -}; - -static struct gpio_keys_platform_data palmte2_pxa_keys_data = { - .buttons = palmte2_pxa_buttons, - .nbuttons = ARRAY_SIZE(palmte2_pxa_buttons), -}; - -static struct platform_device palmte2_pxa_keys = { - .name = "gpio-keys", - .id = -1, - .dev = { - .platform_data = &palmte2_pxa_keys_data, - }, -}; -#endif - -/****************************************************************************** - * Backlight - ******************************************************************************/ -static struct pwm_lookup palmte2_pwm_lookup[] = { - PWM_LOOKUP("pxa25x-pwm.0", 0, "pwm-backlight.0", NULL, - PALMTE2_PERIOD_NS, PWM_POLARITY_NORMAL), -}; - -static struct gpio palmte_bl_gpios[] = { - { GPIO_NR_PALMTE2_BL_POWER, GPIOF_INIT_LOW, "Backlight power" }, - { GPIO_NR_PALMTE2_LCD_POWER, GPIOF_INIT_LOW, "LCD power" }, -}; - -static int palmte2_backlight_init(struct device *dev) -{ - return gpio_request_array(ARRAY_AND_SIZE(palmte_bl_gpios)); -} - -static int palmte2_backlight_notify(struct device *dev, int brightness) -{ - gpio_set_value(GPIO_NR_PALMTE2_BL_POWER, brightness); - gpio_set_value(GPIO_NR_PALMTE2_LCD_POWER, brightness); - return brightness; -} - -static void palmte2_backlight_exit(struct device *dev) -{ - gpio_free_array(ARRAY_AND_SIZE(palmte_bl_gpios)); -} - -static struct platform_pwm_backlight_data palmte2_backlight_data = { - .max_brightness = PALMTE2_MAX_INTENSITY, - .dft_brightness = PALMTE2_MAX_INTENSITY, - .enable_gpio = -1, - .init = palmte2_backlight_init, - .notify = palmte2_backlight_notify, - .exit = palmte2_backlight_exit, -}; - -static struct platform_device palmte2_backlight = { - .name = "pwm-backlight", - .dev = { - .parent = &pxa25x_device_pwm0.dev, - .platform_data = &palmte2_backlight_data, - }, -}; - -/****************************************************************************** - * IrDA - ******************************************************************************/ -static struct pxaficp_platform_data palmte2_ficp_platform_data = { - .gpio_pwdown = GPIO_NR_PALMTE2_IR_DISABLE, - .transceiver_cap = IR_SIRMODE | IR_OFF, -}; - -/****************************************************************************** - * UDC - ******************************************************************************/ -static struct gpio_vbus_mach_info palmte2_udc_info = { - .gpio_vbus = GPIO_NR_PALMTE2_USB_DETECT_N, - .gpio_vbus_inverted = 1, - .gpio_pullup = GPIO_NR_PALMTE2_USB_PULLUP, -}; - -static struct platform_device palmte2_gpio_vbus = { - .name = "gpio-vbus", - .id = -1, - .dev = { - .platform_data = &palmte2_udc_info, - }, -}; - -/****************************************************************************** - * Power supply - ******************************************************************************/ -static int power_supply_init(struct device *dev) -{ - int ret; - - ret = gpio_request(GPIO_NR_PALMTE2_POWER_DETECT, "CABLE_STATE_AC"); - if (ret) - goto err1; - ret = gpio_direction_input(GPIO_NR_PALMTE2_POWER_DETECT); - if (ret) - goto err2; - - return 0; - -err2: - gpio_free(GPIO_NR_PALMTE2_POWER_DETECT); -err1: - return ret; -} - -static int palmte2_is_ac_online(void) -{ - return gpio_get_value(GPIO_NR_PALMTE2_POWER_DETECT); -} - -static void power_supply_exit(struct device *dev) -{ - gpio_free(GPIO_NR_PALMTE2_POWER_DETECT); -} - -static char *palmte2_supplicants[] = { - "main-battery", -}; - -static struct pda_power_pdata power_supply_info = { - .init = power_supply_init, - .is_ac_online = palmte2_is_ac_online, - .exit = power_supply_exit, - .supplied_to = palmte2_supplicants, - .num_supplicants = ARRAY_SIZE(palmte2_supplicants), -}; - -static struct platform_device power_supply = { - .name = "pda-power", - .id = -1, - .dev = { - .platform_data = &power_supply_info, - }, -}; - -/****************************************************************************** - * WM97xx audio, battery - ******************************************************************************/ -static struct wm97xx_batt_pdata palmte2_batt_pdata = { - .batt_aux = WM97XX_AUX_ID3, - .temp_aux = WM97XX_AUX_ID2, - .charge_gpio = -1, - .max_voltage = PALMTE2_BAT_MAX_VOLTAGE, - .min_voltage = PALMTE2_BAT_MIN_VOLTAGE, - .batt_mult = 1000, - .batt_div = 414, - .temp_mult = 1, - .temp_div = 1, - .batt_tech = POWER_SUPPLY_TECHNOLOGY_LIPO, - .batt_name = "main-batt", -}; - -static struct wm97xx_pdata palmte2_wm97xx_pdata = { - .batt_pdata = &palmte2_batt_pdata, -}; - -static pxa2xx_audio_ops_t palmte2_ac97_pdata = { - .codec_pdata = { &palmte2_wm97xx_pdata, }, -}; - -static struct palm27x_asoc_info palmte2_asoc_pdata = { - .jack_gpio = GPIO_NR_PALMTE2_EARPHONE_DETECT, -}; - -static struct platform_device palmte2_asoc = { - .name = "palm27x-asoc", - .id = -1, - .dev = { - .platform_data = &palmte2_asoc_pdata, - }, -}; - -/****************************************************************************** - * Framebuffer - ******************************************************************************/ -static struct pxafb_mode_info palmte2_lcd_modes[] = { -{ - .pixclock = 77757, - .xres = 320, - .yres = 320, - .bpp = 16, - - .left_margin = 28, - .right_margin = 7, - .upper_margin = 7, - .lower_margin = 5, - - .hsync_len = 4, - .vsync_len = 1, -}, -}; - -static struct pxafb_mach_info palmte2_lcd_screen = { - .modes = palmte2_lcd_modes, - .num_modes = ARRAY_SIZE(palmte2_lcd_modes), - .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, -}; - -/****************************************************************************** - * Machine init - ******************************************************************************/ -static struct platform_device *devices[] __initdata = { -#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) - &palmte2_pxa_keys, -#endif - &palmte2_backlight, - &power_supply, - &palmte2_asoc, - &palmte2_gpio_vbus, -}; - -/* setup udc GPIOs initial state */ -static void __init palmte2_udc_init(void) -{ - if (!gpio_request(GPIO_NR_PALMTE2_USB_PULLUP, "UDC Vbus")) { - gpio_direction_output(GPIO_NR_PALMTE2_USB_PULLUP, 1); - gpio_free(GPIO_NR_PALMTE2_USB_PULLUP); - } -} - -static void __init palmte2_init(void) -{ - pxa2xx_mfp_config(ARRAY_AND_SIZE(palmte2_pin_config)); - - pxa_set_ffuart_info(NULL); - pxa_set_btuart_info(NULL); - pxa_set_stuart_info(NULL); - - pxa_set_fb_info(NULL, &palmte2_lcd_screen); - gpiod_add_lookup_table(&palmte2_mci_gpio_table); - pxa_set_mci_info(&palmte2_mci_platform_data); - palmte2_udc_init(); - pxa_set_ac97_info(&palmte2_ac97_pdata); - pxa_set_ficp_info(&palmte2_ficp_platform_data); - - pwm_add_table(palmte2_pwm_lookup, ARRAY_SIZE(palmte2_pwm_lookup)); - platform_add_devices(devices, ARRAY_SIZE(devices)); -} - -MACHINE_START(PALMTE2, "Palm Tungsten|E2") - .atag_offset = 0x100, - .map_io = pxa25x_map_io, - .nr_irqs = PXA_NR_IRQS, - .init_irq = pxa25x_init_irq, - .handle_irq = pxa25x_handle_irq, - .init_time = pxa_timer_init, - .init_machine = palmte2_init, - .restart = pxa_restart, -MACHINE_END |