diff options
Diffstat (limited to 'arch/arm/mach-pxa/palmtreo.c')
| -rw-r--r-- | arch/arm/mach-pxa/palmtreo.c | 548 |
1 files changed, 0 insertions, 548 deletions
diff --git a/arch/arm/mach-pxa/palmtreo.c b/arch/arm/mach-pxa/palmtreo.c deleted file mode 100644 index 238a31f32cba..000000000000 --- a/arch/arm/mach-pxa/palmtreo.c +++ /dev/null @@ -1,548 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Hardware definitions for Palm Treo smartphones - * - * currently supported: - * Palm Treo 680 (GSM) - * Palm Centro 685 (GSM) - * - * Author: Tomas Cech <sleep_walker@suse.cz> - * - * (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/input.h> -#include <linux/memblock.h> -#include <linux/pda_power.h> -#include <linux/pwm_backlight.h> -#include <linux/gpio.h> -#include <linux/power_supply.h> -#include <linux/w1-gpio.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> - -#include "pxa27x.h" -#include "pxa27x-udc.h" -#include <linux/platform_data/asoc-pxa.h> -#include "palmtreo.h" -#include <linux/platform_data/mmc-pxamci.h> -#include <linux/platform_data/video-pxafb.h> -#include <linux/platform_data/irda-pxaficp.h> -#include <linux/platform_data/keypad-pxa27x.h> -#include "udc.h" -#include <linux/platform_data/usb-ohci-pxa27x.h> -#include "pxa2xx-regs.h" -#include <linux/platform_data/asoc-palm27x.h> -#include <linux/platform_data/media/camera-pxa.h> -#include "palm27x.h" - -#include <sound/pxa2xx-lib.h> - -#include "generic.h" -#include "devices.h" - -/****************************************************************************** - * Pin configuration - ******************************************************************************/ -static unsigned long treo_pin_config[] __initdata = { - /* MMC */ - GPIO32_MMC_CLK, - GPIO92_MMC_DAT_0, - GPIO109_MMC_DAT_1, - GPIO110_MMC_DAT_2, - GPIO111_MMC_DAT_3, - GPIO112_MMC_CMD, - GPIO113_GPIO, /* SD detect */ - - /* AC97 */ - GPIO28_AC97_BITCLK, - GPIO29_AC97_SDATA_IN_0, - GPIO30_AC97_SDATA_OUT, - GPIO31_AC97_SYNC, - GPIO89_AC97_SYSCLK, - GPIO95_AC97_nRESET, - - /* IrDA */ - GPIO46_FICP_RXD, - GPIO47_FICP_TXD, - - /* PWM */ - GPIO16_PWM0_OUT, - - /* USB */ - GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH, /* usb detect */ - - /* MATRIX KEYPAD */ - GPIO101_KP_MKIN_1, - GPIO102_KP_MKIN_2, - GPIO97_KP_MKIN_3, - GPIO98_KP_MKIN_4, - GPIO91_KP_MKIN_6, - GPIO13_KP_MKIN_7, - GPIO103_KP_MKOUT_0 | MFP_LPM_DRIVE_HIGH, - GPIO104_KP_MKOUT_1, - GPIO105_KP_MKOUT_2, - GPIO106_KP_MKOUT_3, - GPIO107_KP_MKOUT_4, - GPIO108_KP_MKOUT_5, - GPIO96_KP_MKOUT_6, - GPIO93_KP_DKIN_0 | WAKEUP_ON_LEVEL_HIGH, /* Hotsync button */ - - /* Quick Capture Interface */ - GPIO84_CIF_FV, - GPIO85_CIF_LV, - GPIO53_CIF_MCLK, - GPIO54_CIF_PCLK, - GPIO81_CIF_DD_0, - GPIO55_CIF_DD_1, - GPIO51_CIF_DD_2, - GPIO50_CIF_DD_3, - GPIO52_CIF_DD_4, - GPIO48_CIF_DD_5, - GPIO17_CIF_DD_6, - GPIO12_CIF_DD_7, - - /* I2C */ - GPIO117_I2C_SCL, - GPIO118_I2C_SDA, - - /* GSM */ - GPIO14_GPIO | WAKEUP_ON_EDGE_BOTH, /* GSM host wake up */ - GPIO34_FFUART_RXD, - GPIO35_FFUART_CTS, - GPIO39_FFUART_TXD, - GPIO41_FFUART_RTS, - - /* MISC. */ - GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH, /* external power detect */ - GPIO15_GPIO | WAKEUP_ON_EDGE_BOTH, /* silent switch */ - GPIO116_GPIO, /* headphone detect */ - GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH, /* bluetooth host wake up */ -}; - -#ifdef CONFIG_MACH_TREO680 -static unsigned long treo680_pin_config[] __initdata = { - GPIO33_GPIO, /* SD read only */ - - /* MATRIX KEYPAD - different wake up source */ - GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH, - GPIO99_KP_MKIN_5, - - /* LCD... L_BIAS alt fn not configured on Treo680; is GPIO instead */ - GPIOxx_LCD_16BPP, - GPIO74_LCD_FCLK, - GPIO75_LCD_LCLK, - GPIO76_LCD_PCLK, -}; -#endif /* CONFIG_MACH_TREO680 */ - -#ifdef CONFIG_MACH_CENTRO -static unsigned long centro685_pin_config[] __initdata = { - /* Bluetooth attached to BT UART*/ - MFP_CFG_OUT(GPIO80, AF0, DRIVE_LOW), /* power: LOW = off */ - GPIO42_BTUART_RXD, - GPIO43_BTUART_TXD, - GPIO44_BTUART_CTS, - GPIO45_BTUART_RTS, - - /* MATRIX KEYPAD - different wake up source */ - GPIO100_KP_MKIN_0, - GPIO99_KP_MKIN_5 | WAKEUP_ON_LEVEL_HIGH, - - /* LCD */ - GPIOxx_LCD_TFT_16BPP, -}; -#endif /* CONFIG_MACH_CENTRO */ - -/****************************************************************************** - * GPIO keyboard - ******************************************************************************/ -#if IS_ENABLED(CONFIG_KEYBOARD_PXA27x) -static const unsigned int treo680_matrix_keys[] = { - KEY(0, 0, KEY_F8), /* Red/Off/Power */ - KEY(0, 1, KEY_LEFT), - KEY(0, 2, KEY_LEFTCTRL), /* Alternate */ - KEY(0, 3, KEY_L), - KEY(0, 4, KEY_A), - KEY(0, 5, KEY_Q), - KEY(0, 6, KEY_P), - - KEY(1, 0, KEY_RIGHTCTRL), /* Menu */ - KEY(1, 1, KEY_RIGHT), - KEY(1, 2, KEY_LEFTSHIFT), /* Left shift */ - KEY(1, 3, KEY_Z), - KEY(1, 4, KEY_S), - KEY(1, 5, KEY_W), - - KEY(2, 0, KEY_F1), /* Phone */ - KEY(2, 1, KEY_UP), - KEY(2, 2, KEY_0), - KEY(2, 3, KEY_X), - KEY(2, 4, KEY_D), - KEY(2, 5, KEY_E), - - KEY(3, 0, KEY_F10), /* Calendar */ - KEY(3, 1, KEY_DOWN), - KEY(3, 2, KEY_SPACE), - KEY(3, 3, KEY_C), - KEY(3, 4, KEY_F), - KEY(3, 5, KEY_R), - - KEY(4, 0, KEY_F12), /* Mail */ - KEY(4, 1, KEY_KPENTER), - KEY(4, 2, KEY_RIGHTALT), /* Alt */ - KEY(4, 3, KEY_V), - KEY(4, 4, KEY_G), - KEY(4, 5, KEY_T), - - KEY(5, 0, KEY_F9), /* Home */ - KEY(5, 1, KEY_PAGEUP), /* Side up */ - KEY(5, 2, KEY_DOT), - KEY(5, 3, KEY_B), - KEY(5, 4, KEY_H), - KEY(5, 5, KEY_Y), - - KEY(6, 0, KEY_TAB), /* Side Activate */ - KEY(6, 1, KEY_PAGEDOWN), /* Side down */ - KEY(6, 2, KEY_ENTER), - KEY(6, 3, KEY_N), - KEY(6, 4, KEY_J), - KEY(6, 5, KEY_U), - - KEY(7, 0, KEY_F6), /* Green/Call */ - KEY(7, 1, KEY_O), - KEY(7, 2, KEY_BACKSPACE), - KEY(7, 3, KEY_M), - KEY(7, 4, KEY_K), - KEY(7, 5, KEY_I), -}; - -static const unsigned int centro_matrix_keys[] = { - KEY(0, 0, KEY_F9), /* Home */ - KEY(0, 1, KEY_LEFT), - KEY(0, 2, KEY_LEFTCTRL), /* Alternate */ - KEY(0, 3, KEY_L), - KEY(0, 4, KEY_A), - KEY(0, 5, KEY_Q), - KEY(0, 6, KEY_P), - - KEY(1, 0, KEY_RIGHTCTRL), /* Menu */ - KEY(1, 1, KEY_RIGHT), - KEY(1, 2, KEY_LEFTSHIFT), /* Left shift */ - KEY(1, 3, KEY_Z), - KEY(1, 4, KEY_S), - KEY(1, 5, KEY_W), - - KEY(2, 0, KEY_F1), /* Phone */ - KEY(2, 1, KEY_UP), - KEY(2, 2, KEY_0), - KEY(2, 3, KEY_X), - KEY(2, 4, KEY_D), - KEY(2, 5, KEY_E), - - KEY(3, 0, KEY_F10), /* Calendar */ - KEY(3, 1, KEY_DOWN), - KEY(3, 2, KEY_SPACE), - KEY(3, 3, KEY_C), - KEY(3, 4, KEY_F), - KEY(3, 5, KEY_R), - - KEY(4, 0, KEY_F12), /* Mail */ - KEY(4, 1, KEY_KPENTER), - KEY(4, 2, KEY_RIGHTALT), /* Alt */ - KEY(4, 3, KEY_V), - KEY(4, 4, KEY_G), - KEY(4, 5, KEY_T), - - KEY(5, 0, KEY_F8), /* Red/Off/Power */ - KEY(5, 1, KEY_PAGEUP), /* Side up */ - KEY(5, 2, KEY_DOT), - KEY(5, 3, KEY_B), - KEY(5, 4, KEY_H), - KEY(5, 5, KEY_Y), - - KEY(6, 0, KEY_TAB), /* Side Activate */ - KEY(6, 1, KEY_PAGEDOWN), /* Side down */ - KEY(6, 2, KEY_ENTER), - KEY(6, 3, KEY_N), - KEY(6, 4, KEY_J), - KEY(6, 5, KEY_U), - - KEY(7, 0, KEY_F6), /* Green/Call */ - KEY(7, 1, KEY_O), - KEY(7, 2, KEY_BACKSPACE), - KEY(7, 3, KEY_M), - KEY(7, 4, KEY_K), - KEY(7, 5, KEY_I), -}; - -static struct matrix_keymap_data treo680_matrix_keymap_data = { - .keymap = treo680_matrix_keys, - .keymap_size = ARRAY_SIZE(treo680_matrix_keys), -}; - -static struct matrix_keymap_data centro_matrix_keymap_data = { - .keymap = centro_matrix_keys, - .keymap_size = ARRAY_SIZE(centro_matrix_keys), -}; - -static struct pxa27x_keypad_platform_data treo680_keypad_pdata = { - .matrix_key_rows = 8, - .matrix_key_cols = 7, - .matrix_keymap_data = &treo680_matrix_keymap_data, - .direct_key_map = { KEY_CONNECT }, - .direct_key_num = 1, - - .debounce_interval = 30, -}; - -static void __init palmtreo_kpc_init(void) -{ - static struct pxa27x_keypad_platform_data *data = &treo680_keypad_pdata; - - if (machine_is_centro()) - data->matrix_keymap_data = ¢ro_matrix_keymap_data; - - pxa_set_keypad_info(&treo680_keypad_pdata); -} -#else -static inline void palmtreo_kpc_init(void) {} -#endif - -/****************************************************************************** - * USB host - ******************************************************************************/ -#if IS_ENABLED(CONFIG_USB_OHCI_HCD) -static struct pxaohci_platform_data treo680_ohci_info = { - .port_mode = PMM_PERPORT_MODE, - .flags = ENABLE_PORT1 | ENABLE_PORT3, - .power_budget = 0, -}; - -static void __init palmtreo_uhc_init(void) -{ - if (machine_is_treo680()) - pxa_set_ohci_info(&treo680_ohci_info); -} -#else -static inline void palmtreo_uhc_init(void) {} -#endif - -/****************************************************************************** - * Vibra and LEDs - ******************************************************************************/ -static struct gpio_led treo680_gpio_leds[] = { - { - .name = "treo680:vibra:vibra", - .default_trigger = "none", - .gpio = GPIO_NR_TREO680_VIBRATE_EN, - }, - { - .name = "treo680:green:led", - .default_trigger = "mmc0", - .gpio = GPIO_NR_TREO_GREEN_LED, - }, - { - .name = "treo680:white:keybbl", - .default_trigger = "none", - .gpio = GPIO_NR_TREO680_KEYB_BL, - }, -}; - -static struct gpio_led_platform_data treo680_gpio_led_info = { - .leds = treo680_gpio_leds, - .num_leds = ARRAY_SIZE(treo680_gpio_leds), -}; - -static struct gpio_led centro_gpio_leds[] = { - { - .name = "centro:vibra:vibra", - .default_trigger = "none", - .gpio = GPIO_NR_CENTRO_VIBRATE_EN, - }, - { - .name = "centro:green:led", - .default_trigger = "mmc0", - .gpio = GPIO_NR_TREO_GREEN_LED, - }, - { - .name = "centro:white:keybbl", - .default_trigger = "none", - .active_low = 1, - .gpio = GPIO_NR_CENTRO_KEYB_BL, - }, -}; - -static struct gpio_led_platform_data centro_gpio_led_info = { - .leds = centro_gpio_leds, - .num_leds = ARRAY_SIZE(centro_gpio_leds), -}; - -static struct platform_device palmtreo_leds = { - .name = "leds-gpio", - .id = -1, -}; - -static void __init palmtreo_leds_init(void) -{ - if (machine_is_centro()) - palmtreo_leds.dev.platform_data = ¢ro_gpio_led_info; - else if (machine_is_treo680()) - palmtreo_leds.dev.platform_data = &treo680_gpio_led_info; - - platform_device_register(&palmtreo_leds); -} - -/****************************************************************************** - * Machine init - ******************************************************************************/ -static void __init treo_reserve(void) -{ - memblock_reserve(0xa0000000, 0x1000); - memblock_reserve(0xa2000000, 0x1000); -} - -static void __init palmphone_common_init(void) -{ - pxa2xx_mfp_config(ARRAY_AND_SIZE(treo_pin_config)); - pxa_set_ffuart_info(NULL); - pxa_set_btuart_info(NULL); - pxa_set_stuart_info(NULL); - palm27x_pm_init(TREO_STR_BASE); - palm27x_lcd_init(GPIO_NR_TREO_BL_POWER, &palm_320x320_new_lcd_mode); - palm27x_udc_init(GPIO_NR_TREO_USB_DETECT, GPIO_NR_TREO_USB_PULLUP, 1); - palm27x_irda_init(GPIO_NR_TREO_IR_EN); - palm27x_ac97_init(-1, -1, -1, 95); - palm27x_pwm_init(GPIO_NR_TREO_BL_POWER, -1); - palm27x_power_init(GPIO_NR_TREO_POWER_DETECT, -1); - palm27x_pmic_init(); - palmtreo_kpc_init(); - palmtreo_uhc_init(); - palmtreo_leds_init(); -} - -#ifdef CONFIG_MACH_TREO680 -void __init treo680_gpio_init(void) -{ - unsigned int gpio; - - /* drive all three lcd gpios high initially */ - const unsigned long lcd_flags = GPIOF_INIT_HIGH | GPIOF_DIR_OUT; - - /* - * LCD GPIO initialization... - */ - - /* - * This is likely the power to the lcd. Toggling it low/high appears to - * turn the lcd off/on. Can be toggled after lcd is initialized without - * any apparent adverse effects to the lcd operation. Note that this - * gpio line is used by the lcd controller as the L_BIAS signal, but - * treo680 configures it as gpio. - */ - gpio = GPIO_NR_TREO680_LCD_POWER; - if (gpio_request_one(gpio, lcd_flags, "LCD power") < 0) - goto fail; - - /* - * These two are called "enables", for lack of a better understanding. - * If either of these are toggled after the lcd is initialized, the - * image becomes degraded. N.B. The IPL shipped with the treo - * configures GPIO_NR_TREO680_LCD_EN_N as output and drives it high. If - * the IPL is ever reprogrammed, this initialization may be need to be - * revisited. - */ - gpio = GPIO_NR_TREO680_LCD_EN; - if (gpio_request_one(gpio, lcd_flags, "LCD enable") < 0) - goto fail; - gpio = GPIO_NR_TREO680_LCD_EN_N; - if (gpio_request_one(gpio, lcd_flags, "LCD enable_n") < 0) - goto fail; - - /* driving this low turns LCD on */ - gpio_set_value(GPIO_NR_TREO680_LCD_EN_N, 0); - - return; - fail: - pr_err("gpio %d initialization failed\n", gpio); - gpio_free(GPIO_NR_TREO680_LCD_POWER); - gpio_free(GPIO_NR_TREO680_LCD_EN); - gpio_free(GPIO_NR_TREO680_LCD_EN_N); -} - -static struct gpiod_lookup_table treo680_mci_gpio_table = { - .dev_id = "pxa2xx-mci.0", - .table = { - GPIO_LOOKUP("gpio-pxa", GPIO_NR_TREO_SD_DETECT_N, - "cd", GPIO_ACTIVE_LOW), - GPIO_LOOKUP("gpio-pxa", GPIO_NR_TREO680_SD_READONLY, - "wp", GPIO_ACTIVE_LOW), - GPIO_LOOKUP("gpio-pxa", GPIO_NR_TREO680_SD_POWER, - "power", GPIO_ACTIVE_HIGH), - { }, - }, -}; - -static void __init treo680_init(void) -{ - pxa2xx_mfp_config(ARRAY_AND_SIZE(treo680_pin_config)); - palmphone_common_init(); - treo680_gpio_init(); - palm27x_mmc_init(&treo680_mci_gpio_table); -} -#endif - -#ifdef CONFIG_MACH_CENTRO - -static struct gpiod_lookup_table centro685_mci_gpio_table = { - .dev_id = "pxa2xx-mci.0", - .table = { - GPIO_LOOKUP("gpio-pxa", GPIO_NR_TREO_SD_DETECT_N, - "cd", GPIO_ACTIVE_LOW), - GPIO_LOOKUP("gpio-pxa", GPIO_NR_CENTRO_SD_POWER, - "power", GPIO_ACTIVE_LOW), - { }, - }, -}; - -static void __init centro_init(void) -{ - pxa2xx_mfp_config(ARRAY_AND_SIZE(centro685_pin_config)); - palmphone_common_init(); - palm27x_mmc_init(¢ro685_mci_gpio_table); -} -#endif - -#ifdef CONFIG_MACH_TREO680 -MACHINE_START(TREO680, "Palm Treo 680") - .atag_offset = 0x100, - .map_io = pxa27x_map_io, - .reserve = treo_reserve, - .nr_irqs = PXA_NR_IRQS, - .init_irq = pxa27x_init_irq, - .handle_irq = pxa27x_handle_irq, - .init_time = pxa_timer_init, - .init_machine = treo680_init, - .restart = pxa_restart, -MACHINE_END -#endif - -#ifdef CONFIG_MACH_CENTRO -MACHINE_START(CENTRO, "Palm Centro 685") - .atag_offset = 0x100, - .map_io = pxa27x_map_io, - .reserve = treo_reserve, - .nr_irqs = PXA_NR_IRQS, - .init_irq = pxa27x_init_irq, - .handle_irq = pxa27x_handle_irq, - .init_time = pxa_timer_init, - .init_machine = centro_init, - .restart = pxa_restart, -MACHINE_END -#endif |