forked from luck/tmp_suning_uos_patched
bb2ae8f032
Signed-off-by: Tomáš Čech <sleep_walker@suse.cz> Acked-by: Marek Vasut <marek.vasut@gmail.com> Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
552 lines
13 KiB
C
552 lines
13 KiB
C
/*
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* Hardware definitions for Palm Treo smartphones
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*
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* currently supported:
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* Palm Treo 680 (GSM)
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*
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* Author: Tomas Cech <sleep_walker@suse.cz>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* (find more info at www.hackndev.com)
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*
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*/
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#include <linux/platform_device.h>
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#include <linux/delay.h>
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#include <linux/irq.h>
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#include <linux/gpio_keys.h>
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#include <linux/input.h>
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#include <linux/pda_power.h>
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#include <linux/pwm_backlight.h>
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#include <linux/gpio.h>
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#include <linux/wm97xx_batt.h>
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#include <linux/power_supply.h>
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#include <linux/sysdev.h>
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#include <linux/w1-gpio.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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#include <mach/pxa27x.h>
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#include <mach/pxa27x-udc.h>
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#include <mach/audio.h>
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#include <mach/palmtreo.h>
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#include <mach/mmc.h>
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#include <mach/pxafb.h>
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#include <mach/irda.h>
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#include <mach/pxa27x_keypad.h>
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#include <mach/udc.h>
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#include <mach/ohci.h>
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#include <mach/pxa2xx-regs.h>
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#include <mach/palmasoc.h>
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#include <mach/camera.h>
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#include <sound/pxa2xx-lib.h>
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#include "generic.h"
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#include "devices.h"
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/******************************************************************************
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* Pin configuration
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******************************************************************************/
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static unsigned long treo_pin_config[] __initdata = {
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/* MMC */
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GPIO32_MMC_CLK,
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GPIO92_MMC_DAT_0,
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GPIO109_MMC_DAT_1,
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GPIO110_MMC_DAT_2,
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GPIO111_MMC_DAT_3,
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GPIO112_MMC_CMD,
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GPIO113_GPIO, /* SD detect */
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/* AC97 */
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GPIO28_AC97_BITCLK,
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GPIO29_AC97_SDATA_IN_0,
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GPIO30_AC97_SDATA_OUT,
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GPIO31_AC97_SYNC,
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GPIO89_AC97_SYSCLK,
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GPIO95_AC97_nRESET,
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/* IrDA */
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GPIO46_FICP_RXD,
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GPIO47_FICP_TXD,
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/* PWM */
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GPIO16_PWM0_OUT,
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/* USB */
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GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH, /* usb detect */
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/* MATRIX KEYPAD */
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GPIO101_KP_MKIN_1,
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GPIO102_KP_MKIN_2,
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GPIO97_KP_MKIN_3,
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GPIO98_KP_MKIN_4,
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GPIO91_KP_MKIN_6,
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GPIO13_KP_MKIN_7,
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GPIO103_KP_MKOUT_0 | MFP_LPM_DRIVE_HIGH,
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GPIO104_KP_MKOUT_1,
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GPIO105_KP_MKOUT_2,
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GPIO106_KP_MKOUT_3,
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GPIO107_KP_MKOUT_4,
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GPIO108_KP_MKOUT_5,
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GPIO96_KP_MKOUT_6,
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GPIO93_KP_DKIN_0 | WAKEUP_ON_LEVEL_HIGH, /* Hotsync button */
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/* LCD */
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GPIO58_LCD_LDD_0,
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GPIO59_LCD_LDD_1,
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GPIO60_LCD_LDD_2,
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GPIO61_LCD_LDD_3,
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GPIO62_LCD_LDD_4,
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GPIO63_LCD_LDD_5,
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GPIO64_LCD_LDD_6,
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GPIO65_LCD_LDD_7,
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GPIO66_LCD_LDD_8,
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GPIO67_LCD_LDD_9,
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GPIO68_LCD_LDD_10,
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GPIO69_LCD_LDD_11,
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GPIO70_LCD_LDD_12,
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GPIO71_LCD_LDD_13,
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GPIO72_LCD_LDD_14,
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GPIO73_LCD_LDD_15,
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GPIO74_LCD_FCLK,
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GPIO75_LCD_LCLK,
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GPIO76_LCD_PCLK,
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/* Quick Capture Interface */
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GPIO84_CIF_FV,
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GPIO85_CIF_LV,
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GPIO53_CIF_MCLK,
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GPIO54_CIF_PCLK,
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GPIO81_CIF_DD_0,
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GPIO55_CIF_DD_1,
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GPIO51_CIF_DD_2,
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GPIO50_CIF_DD_3,
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GPIO52_CIF_DD_4,
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GPIO48_CIF_DD_5,
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GPIO17_CIF_DD_6,
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GPIO12_CIF_DD_7,
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/* I2C */
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GPIO117_I2C_SCL,
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GPIO118_I2C_SDA,
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/* GSM */
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GPIO14_GPIO | WAKEUP_ON_EDGE_BOTH, /* GSM host wake up */
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GPIO34_FFUART_RXD,
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GPIO35_FFUART_CTS,
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GPIO39_FFUART_TXD,
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GPIO41_FFUART_RTS,
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/* MISC. */
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GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH, /* external power detect */
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GPIO15_GPIO | WAKEUP_ON_EDGE_BOTH, /* silent switch */
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GPIO116_GPIO, /* headphone detect */
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GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH, /* bluetooth host wake up */
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};
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#ifdef CONFIG_MACH_TREO680
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static unsigned long treo680_pin_config[] __initdata = {
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GPIO33_GPIO, /* SD read only */
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/* MATRIX KEYPAD - different wake up source */
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GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
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GPIO99_KP_MKIN_5,
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};
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#endif /* CONFIG_MACH_TREO680 */
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/******************************************************************************
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* SD/MMC card controller
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******************************************************************************/
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#ifdef CONFIG_MACH_TREO680
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static struct pxamci_platform_data treo680_mci_platform_data = {
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.ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
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.gpio_card_detect = GPIO_NR_TREO_SD_DETECT_N,
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.gpio_card_ro = GPIO_NR_TREO680_SD_READONLY,
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.gpio_power = GPIO_NR_TREO680_SD_POWER,
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};
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#endif /* CONFIG_MACH_TREO680 */
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/******************************************************************************
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* GPIO keyboard
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******************************************************************************/
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#ifdef CONFIG_MACH_TREO680
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static unsigned int treo680_matrix_keys[] = {
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KEY(0, 0, KEY_F8), /* Red/Off/Power */
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KEY(0, 1, KEY_LEFT),
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KEY(0, 2, KEY_LEFTCTRL), /* Alternate */
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KEY(0, 3, KEY_L),
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KEY(0, 4, KEY_A),
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KEY(0, 5, KEY_Q),
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KEY(0, 6, KEY_P),
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KEY(1, 0, KEY_RIGHTCTRL), /* Menu */
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KEY(1, 1, KEY_RIGHT),
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KEY(1, 2, KEY_LEFTSHIFT), /* Left shift */
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KEY(1, 3, KEY_Z),
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KEY(1, 4, KEY_S),
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KEY(1, 5, KEY_W),
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KEY(2, 0, KEY_F1), /* Phone */
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KEY(2, 1, KEY_UP),
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KEY(2, 2, KEY_0),
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KEY(2, 3, KEY_X),
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KEY(2, 4, KEY_D),
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KEY(2, 5, KEY_E),
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KEY(3, 0, KEY_F10), /* Calendar */
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KEY(3, 1, KEY_DOWN),
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KEY(3, 2, KEY_SPACE),
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KEY(3, 3, KEY_C),
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KEY(3, 4, KEY_F),
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KEY(3, 5, KEY_R),
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KEY(4, 0, KEY_F12), /* Mail */
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KEY(4, 1, KEY_KPENTER),
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KEY(4, 2, KEY_RIGHTALT), /* Alt */
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KEY(4, 3, KEY_V),
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KEY(4, 4, KEY_G),
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KEY(4, 5, KEY_T),
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KEY(5, 0, KEY_F9), /* Home */
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KEY(5, 1, KEY_PAGEUP), /* Side up */
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KEY(5, 2, KEY_DOT),
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KEY(5, 3, KEY_B),
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KEY(5, 4, KEY_H),
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KEY(5, 5, KEY_Y),
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KEY(6, 0, KEY_TAB), /* Side Activate */
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KEY(6, 1, KEY_PAGEDOWN), /* Side down */
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KEY(6, 2, KEY_ENTER),
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KEY(6, 3, KEY_N),
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KEY(6, 4, KEY_J),
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KEY(6, 5, KEY_U),
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KEY(7, 0, KEY_F6), /* Green/Call */
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KEY(7, 1, KEY_O),
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KEY(7, 2, KEY_BACKSPACE),
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KEY(7, 3, KEY_M),
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KEY(7, 4, KEY_K),
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KEY(7, 5, KEY_I),
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};
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static struct pxa27x_keypad_platform_data treo680_keypad_platform_data = {
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.matrix_key_rows = 8,
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.matrix_key_cols = 7,
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.matrix_key_map = treo680_matrix_keys,
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.matrix_key_map_size = ARRAY_SIZE(treo680_matrix_keys),
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.direct_key_map = { KEY_CONNECT },
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.direct_key_num = 1,
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.debounce_interval = 30,
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};
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#endif /* CONFIG_MACH_TREO680 */
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/******************************************************************************
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* aSoC audio
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******************************************************************************/
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static pxa2xx_audio_ops_t treo_ac97_pdata = {
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.reset_gpio = 95,
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};
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/******************************************************************************
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* Backlight
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******************************************************************************/
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static int treo_backlight_init(struct device *dev)
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{
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int ret;
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ret = gpio_request(GPIO_NR_TREO_BL_POWER, "BL POWER");
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if (ret)
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goto err;
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ret = gpio_direction_output(GPIO_NR_TREO_BL_POWER, 0);
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if (ret)
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goto err2;
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return 0;
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err2:
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gpio_free(GPIO_NR_TREO_BL_POWER);
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err:
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return ret;
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}
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static int treo_backlight_notify(int brightness)
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{
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gpio_set_value(GPIO_NR_TREO_BL_POWER, brightness);
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return TREO_MAX_INTENSITY - brightness;
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};
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static void treo_backlight_exit(struct device *dev)
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{
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gpio_free(GPIO_NR_TREO_BL_POWER);
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}
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static struct platform_pwm_backlight_data treo_backlight_data = {
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.pwm_id = 0,
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.max_brightness = TREO_MAX_INTENSITY,
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.dft_brightness = TREO_DEFAULT_INTENSITY,
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.pwm_period_ns = TREO_PERIOD_NS,
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.init = treo_backlight_init,
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.notify = treo_backlight_notify,
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.exit = treo_backlight_exit,
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};
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static struct platform_device treo_backlight = {
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.name = "pwm-backlight",
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.dev = {
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.parent = &pxa27x_device_pwm0.dev,
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.platform_data = &treo_backlight_data,
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},
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};
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/******************************************************************************
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* IrDA
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******************************************************************************/
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static struct pxaficp_platform_data treo_ficp_info = {
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.gpio_pwdown = GPIO_NR_TREO_IR_EN,
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.transceiver_cap = IR_SIRMODE | IR_OFF,
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};
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/******************************************************************************
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* UDC
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******************************************************************************/
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static struct pxa2xx_udc_mach_info treo_udc_info __initdata = {
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.gpio_vbus = GPIO_NR_TREO_USB_DETECT,
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.gpio_vbus_inverted = 1,
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.gpio_pullup = GPIO_NR_TREO_USB_PULLUP,
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};
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/******************************************************************************
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* USB host
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******************************************************************************/
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#ifdef CONFIG_MACH_TREO680
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static struct pxaohci_platform_data treo680_ohci_info = {
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.port_mode = PMM_PERPORT_MODE,
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.flags = ENABLE_PORT1 | ENABLE_PORT3,
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.power_budget = 0,
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};
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#endif /* CONFIG_MACH_TREO680 */
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/******************************************************************************
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* Power supply
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******************************************************************************/
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static int power_supply_init(struct device *dev)
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{
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int ret;
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ret = gpio_request(GPIO_NR_TREO_POWER_DETECT, "CABLE_STATE_AC");
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if (ret)
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goto err1;
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ret = gpio_direction_input(GPIO_NR_TREO_POWER_DETECT);
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if (ret)
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goto err2;
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return 0;
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err2:
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gpio_free(GPIO_NR_TREO_POWER_DETECT);
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err1:
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return ret;
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}
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static int treo_is_ac_online(void)
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{
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return gpio_get_value(GPIO_NR_TREO_POWER_DETECT);
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}
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static void power_supply_exit(struct device *dev)
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{
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gpio_free(GPIO_NR_TREO_POWER_DETECT);
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}
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static char *treo_supplicants[] = {
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"main-battery",
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};
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static struct pda_power_pdata power_supply_info = {
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.init = power_supply_init,
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.is_ac_online = treo_is_ac_online,
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.exit = power_supply_exit,
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.supplied_to = treo_supplicants,
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.num_supplicants = ARRAY_SIZE(treo_supplicants),
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};
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static struct platform_device power_supply = {
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.name = "pda-power",
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.id = -1,
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.dev = {
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.platform_data = &power_supply_info,
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},
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};
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/******************************************************************************
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* Vibra and LEDs
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******************************************************************************/
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#ifdef CONFIG_MACH_TREO680
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static struct gpio_led treo680_gpio_leds[] = {
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{
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.name = "treo680:vibra:vibra",
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.default_trigger = "none",
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.gpio = GPIO_NR_TREO680_VIBRATE_EN,
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},
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{
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.name = "treo680:green:led",
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.default_trigger = "mmc0",
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.gpio = GPIO_NR_TREO_GREEN_LED,
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},
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{
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.name = "treo680:white:keybbl",
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.default_trigger = "none",
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.gpio = GPIO_NR_TREO680_KEYB_BL,
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},
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};
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static struct gpio_led_platform_data treo680_gpio_led_info = {
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.leds = treo680_gpio_leds,
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.num_leds = ARRAY_SIZE(treo680_gpio_leds),
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};
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static struct platform_device treo680_leds = {
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.name = "leds-gpio",
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.id = -1,
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.dev = {
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.platform_data = &treo680_gpio_led_info,
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}
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};
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#endif /* CONFIG_MACH_TREO680 */
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/******************************************************************************
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* Framebuffer
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******************************************************************************/
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/* TODO: add support for 324x324 */
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static struct pxafb_mode_info treo_lcd_modes[] = {
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{
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.pixclock = 86538,
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.xres = 320,
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.yres = 320,
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.bpp = 16,
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.left_margin = 20,
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.right_margin = 8,
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.upper_margin = 8,
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.lower_margin = 5,
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.hsync_len = 4,
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.vsync_len = 1,
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},
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};
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static void treo_lcd_power(int on, struct fb_var_screeninfo *info)
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{
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gpio_set_value(GPIO_NR_TREO_BL_POWER, on);
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}
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static struct pxafb_mach_info treo_lcd_screen = {
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.modes = treo_lcd_modes,
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.num_modes = ARRAY_SIZE(treo_lcd_modes),
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.lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
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};
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/******************************************************************************
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* Power management - standby
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******************************************************************************/
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static void __init treo_pm_init(void)
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{
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static u32 resume[] = {
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0xe3a00101, /* mov r0, #0x40000000 */
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0xe380060f, /* orr r0, r0, #0x00f00000 */
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0xe590f008, /* ldr pc, [r0, #0x08] */
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};
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/* this is where the bootloader jumps */
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memcpy(phys_to_virt(TREO_STR_BASE), resume, sizeof(resume));
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}
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/******************************************************************************
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* Machine init
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******************************************************************************/
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static struct platform_device *treo_devices[] __initdata = {
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&treo_backlight,
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&power_supply,
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};
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#ifdef CONFIG_MACH_TREO680
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static struct platform_device *treo680_devices[] __initdata = {
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&treo680_leds,
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};
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#endif /* CONFIG_MACH_TREO680 */
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/* setup udc GPIOs initial state */
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static void __init treo_udc_init(void)
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{
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if (!gpio_request(GPIO_NR_TREO_USB_PULLUP, "UDC Vbus")) {
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gpio_direction_output(GPIO_NR_TREO_USB_PULLUP, 1);
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gpio_free(GPIO_NR_TREO_USB_PULLUP);
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}
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}
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static void __init treo_lcd_power_init(void)
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{
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int ret;
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ret = gpio_request(GPIO_NR_TREO_LCD_POWER, "LCD POWER");
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if (ret) {
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pr_err("Treo680: LCD power GPIO request failed!\n");
|
|
return;
|
|
}
|
|
|
|
ret = gpio_direction_output(GPIO_NR_TREO_LCD_POWER, 0);
|
|
if (ret) {
|
|
pr_err("Treo680: setting LCD power GPIO direction failed!\n");
|
|
gpio_free(GPIO_NR_TREO_LCD_POWER);
|
|
return;
|
|
}
|
|
|
|
treo_lcd_screen.pxafb_lcd_power = treo_lcd_power;
|
|
}
|
|
|
|
static void __init treo_init(void)
|
|
{
|
|
treo_pm_init();
|
|
pxa2xx_mfp_config(ARRAY_AND_SIZE(treo_pin_config));
|
|
treo_lcd_power_init();
|
|
set_pxa_fb_info(&treo_lcd_screen);
|
|
treo_udc_init();
|
|
pxa_set_udc_info(&treo_udc_info);
|
|
pxa_set_ac97_info(&treo_ac97_pdata);
|
|
pxa_set_ficp_info(&treo_ficp_info);
|
|
|
|
platform_add_devices(ARRAY_AND_SIZE(treo_devices));
|
|
}
|
|
|
|
#ifdef CONFIG_MACH_TREO680
|
|
static void __init treo680_init(void)
|
|
{
|
|
treo_init();
|
|
pxa2xx_mfp_config(ARRAY_AND_SIZE(treo680_pin_config));
|
|
pxa_set_mci_info(&treo680_mci_platform_data);
|
|
pxa_set_keypad_info(&treo680_keypad_platform_data);
|
|
pxa_set_ohci_info(&treo680_ohci_info);
|
|
|
|
platform_add_devices(ARRAY_AND_SIZE(treo680_devices));
|
|
}
|
|
|
|
MACHINE_START(TREO680, "Palm Treo 680")
|
|
.phys_io = TREO_PHYS_IO_START,
|
|
.io_pg_offst = io_p2v(0x40000000),
|
|
.boot_params = 0xa0000100,
|
|
.map_io = pxa_map_io,
|
|
.init_irq = pxa27x_init_irq,
|
|
.timer = &pxa_timer,
|
|
.init_machine = treo680_init,
|
|
MACHINE_END
|
|
#endif /* CONFIG_MACH_TREO680 */
|