--- /dev/null
+/*
+ * Hardware definitions for Palm Treo 680
+ *
+ * Author: Tomas Cech <sleep_walker@suse.cz>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * (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/pda_power.h>
+#include <linux/pwm_backlight.h>
+#include <linux/gpio.h>
+#include <linux/wm97xx_batt.h>
+#include <linux/power_supply.h>
+#include <linux/sysdev.h>
+#include <linux/w1-gpio.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <mach/pxa27x.h>
+#include <mach/pxa27x-udc.h>
+#include <mach/audio.h>
+#include <mach/treo680.h>
+#include <mach/mmc.h>
+#include <mach/pxafb.h>
+#include <mach/irda.h>
+#include <mach/pxa27x_keypad.h>
+#include <mach/udc.h>
+#include <mach/ohci.h>
+#include <mach/pxa2xx-regs.h>
+#include <mach/palmasoc.h>
+#include <mach/camera.h>
+
+#include <sound/pxa2xx-lib.h>
+
+#include "generic.h"
+#include "devices.h"
+
+/******************************************************************************
+ * Pin configuration
+ ******************************************************************************/
+static unsigned long treo680_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,
+ GPIO33_GPIO, /* SD read only */
+ 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 */
+ GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
+ GPIO101_KP_MKIN_1,
+ GPIO102_KP_MKIN_2,
+ GPIO97_KP_MKIN_3,
+ GPIO98_KP_MKIN_4,
+ GPIO99_KP_MKIN_5,
+ 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 */
+
+ /* LCD */
+ GPIO58_LCD_LDD_0,
+ GPIO59_LCD_LDD_1,
+ GPIO60_LCD_LDD_2,
+ GPIO61_LCD_LDD_3,
+ GPIO62_LCD_LDD_4,
+ GPIO63_LCD_LDD_5,
+ GPIO64_LCD_LDD_6,
+ GPIO65_LCD_LDD_7,
+ GPIO66_LCD_LDD_8,
+ GPIO67_LCD_LDD_9,
+ GPIO68_LCD_LDD_10,
+ GPIO69_LCD_LDD_11,
+ GPIO70_LCD_LDD_12,
+ GPIO71_LCD_LDD_13,
+ GPIO72_LCD_LDD_14,
+ GPIO73_LCD_LDD_15,
+ GPIO74_LCD_FCLK,
+ GPIO75_LCD_LCLK,
+ GPIO76_LCD_PCLK,
+
+ /* 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 */
+};
+
+/******************************************************************************
+ * SD/MMC card controller
+ ******************************************************************************/
+static int treo680_mci_init(struct device *dev,
+ irq_handler_t treo680_detect_int, void *data)
+{
+ int err = 0;
+
+ /* Setup an interrupt for detecting card insert/remove events */
+ err = gpio_request(GPIO_NR_TREO680_SD_DETECT_N, "SD IRQ");
+
+ if (err)
+ goto err;
+
+ err = gpio_direction_input(GPIO_NR_TREO680_SD_DETECT_N);
+ if (err)
+ goto err2;
+
+ err = request_irq(gpio_to_irq(GPIO_NR_TREO680_SD_DETECT_N),
+ treo680_detect_int, IRQF_DISABLED | IRQF_SAMPLE_RANDOM |
+ IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
+ "SD/MMC card detect", data);
+
+ if (err) {
+ dev_err(dev, "%s: cannot request SD/MMC card detect IRQ\n",
+ __func__);
+ goto err2;
+ }
+
+ err = gpio_request(GPIO_NR_TREO680_SD_POWER, "SD_POWER");
+ if (err)
+ goto err3;
+
+ err = gpio_direction_output(GPIO_NR_TREO680_SD_POWER, 1);
+ if (err)
+ goto err4;
+
+ err = gpio_request(GPIO_NR_TREO680_SD_READONLY, "SD_READONLY");
+ if (err)
+ goto err4;
+
+ err = gpio_direction_input(GPIO_NR_TREO680_SD_READONLY);
+ if (err)
+ goto err5;
+
+ return 0;
+
+err5:
+ gpio_free(GPIO_NR_TREO680_SD_READONLY);
+err4:
+ gpio_free(GPIO_NR_TREO680_SD_POWER);
+err3:
+ free_irq(gpio_to_irq(GPIO_NR_TREO680_SD_DETECT_N), data);
+err2:
+ gpio_free(GPIO_NR_TREO680_SD_DETECT_N);
+err:
+ return err;
+}
+
+static void treo680_mci_exit(struct device *dev, void *data)
+{
+ gpio_free(GPIO_NR_TREO680_SD_READONLY);
+ gpio_free(GPIO_NR_TREO680_SD_POWER);
+ free_irq(gpio_to_irq(GPIO_NR_TREO680_SD_DETECT_N), data);
+ gpio_free(GPIO_NR_TREO680_SD_DETECT_N);
+}
+
+static void treo680_mci_power(struct device *dev, unsigned int vdd)
+{
+ struct pxamci_platform_data *p_d = dev->platform_data;
+ gpio_set_value(GPIO_NR_TREO680_SD_POWER, p_d->ocr_mask & (1 << vdd));
+}
+
+static int treo680_mci_get_ro(struct device *dev)
+{
+ return gpio_get_value(GPIO_NR_TREO680_SD_READONLY);
+}
+
+static struct pxamci_platform_data treo680_mci_platform_data = {
+ .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
+ .setpower = treo680_mci_power,
+ .get_ro = treo680_mci_get_ro,
+ .init = treo680_mci_init,
+ .exit = treo680_mci_exit,
+};
+
+/******************************************************************************
+ * GPIO keyboard
+ ******************************************************************************/
+static 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 struct pxa27x_keypad_platform_data treo680_keypad_platform_data = {
+ .matrix_key_rows = 8,
+ .matrix_key_cols = 7,
+ .matrix_key_map = treo680_matrix_keys,
+ .matrix_key_map_size = ARRAY_SIZE(treo680_matrix_keys),
+ .direct_key_map = { KEY_CONNECT },
+ .direct_key_num = 1,
+
+ .debounce_interval = 30,
+};
+
+/******************************************************************************
+ * aSoC audio
+ ******************************************************************************/
+
+static pxa2xx_audio_ops_t treo680_ac97_pdata = {
+ .reset_gpio = 95,
+};
+
+/******************************************************************************
+ * Backlight
+ ******************************************************************************/
+static int treo680_backlight_init(struct device *dev)
+{
+ int ret;
+
+ ret = gpio_request(GPIO_NR_TREO680_BL_POWER, "BL POWER");
+ if (ret)
+ goto err;
+ ret = gpio_direction_output(GPIO_NR_TREO680_BL_POWER, 0);
+ if (ret)
+ goto err2;
+ ret = gpio_request(GPIO_NR_TREO680_LCD_POWER, "LCD POWER");
+ if (ret)
+ goto err2;
+ ret = gpio_direction_output(GPIO_NR_TREO680_LCD_POWER, 0);
+ if (ret)
+ goto err3;
+
+ return 0;
+err3:
+ gpio_free(GPIO_NR_TREO680_LCD_POWER);
+err2:
+ gpio_free(GPIO_NR_TREO680_BL_POWER);
+err:
+ return ret;
+}
+
+static int treo680_backlight_notify(int brightness)
+{
+ gpio_set_value(GPIO_NR_TREO680_BL_POWER, brightness);
+ return TREO680_MAX_INTENSITY - brightness;
+};
+
+static void treo680_backlight_exit(struct device *dev)
+{
+ gpio_free(GPIO_NR_TREO680_BL_POWER);
+ gpio_free(GPIO_NR_TREO680_LCD_POWER);
+}
+
+static struct platform_pwm_backlight_data treo680_backlight_data = {
+ .pwm_id = 0,
+ .max_brightness = TREO680_MAX_INTENSITY,
+ .dft_brightness = TREO680_DEFAULT_INTENSITY,
+ .pwm_period_ns = TREO680_PERIOD_NS,
+ .init = treo680_backlight_init,
+ .notify = treo680_backlight_notify,
+ .exit = treo680_backlight_exit,
+};
+
+static struct platform_device treo680_backlight = {
+ .name = "pwm-backlight",
+ .dev = {
+ .parent = &pxa27x_device_pwm0.dev,
+ .platform_data = &treo680_backlight_data,
+ },
+};
+
+/******************************************************************************
+ * IrDA
+ ******************************************************************************/
+static void treo680_transceiver_mode(struct device *dev, int mode)
+{
+ gpio_set_value(GPIO_NR_TREO680_IR_EN, mode & IR_OFF);
+ pxa2xx_transceiver_mode(dev, mode);
+}
+
+static int treo680_irda_startup(struct device *dev)
+{
+ int err;
+
+ err = gpio_request(GPIO_NR_TREO680_IR_EN, "Ir port disable");
+ if (err)
+ goto err1;
+
+ err = gpio_direction_output(GPIO_NR_TREO680_IR_EN, 1);
+ if (err)
+ goto err2;
+
+ return 0;
+
+err2:
+ dev_err(dev, "treo680_irda: cannot change IR gpio direction\n");
+ gpio_free(GPIO_NR_TREO680_IR_EN);
+err1:
+ dev_err(dev, "treo680_irda: cannot allocate IR gpio\n");
+ return err;
+}
+
+static void treo680_irda_shutdown(struct device *dev)
+{
+ gpio_free(GPIO_NR_TREO680_AMP_EN);
+}
+
+static struct pxaficp_platform_data treo680_ficp_info = {
+ .transceiver_cap = IR_FIRMODE | IR_SIRMODE | IR_OFF,
+ .startup = treo680_irda_startup,
+ .shutdown = treo680_irda_shutdown,
+ .transceiver_mode = treo680_transceiver_mode,
+};
+
+/******************************************************************************
+ * UDC
+ ******************************************************************************/
+static struct pxa2xx_udc_mach_info treo680_udc_info __initdata = {
+ .gpio_vbus = GPIO_NR_TREO680_USB_DETECT,
+ .gpio_vbus_inverted = 1,
+ .gpio_pullup = GPIO_NR_TREO680_USB_PULLUP,
+};
+
+
+/******************************************************************************
+ * USB host
+ ******************************************************************************/
+static struct pxaohci_platform_data treo680_ohci_info = {
+ .port_mode = PMM_PERPORT_MODE,
+ .flags = ENABLE_PORT1 | ENABLE_PORT3,
+ .power_budget = 0,
+};
+
+/******************************************************************************
+ * Power supply
+ ******************************************************************************/
+static int power_supply_init(struct device *dev)
+{
+ int ret;
+
+ ret = gpio_request(GPIO_NR_TREO680_POWER_DETECT, "CABLE_STATE_AC");
+ if (ret)
+ goto err1;
+ ret = gpio_direction_input(GPIO_NR_TREO680_POWER_DETECT);
+ if (ret)
+ goto err2;
+
+ return 0;
+
+err2:
+ gpio_free(GPIO_NR_TREO680_POWER_DETECT);
+err1:
+ return ret;
+}
+
+static int treo680_is_ac_online(void)
+{
+ return gpio_get_value(GPIO_NR_TREO680_POWER_DETECT);
+}
+
+static void power_supply_exit(struct device *dev)
+{
+ gpio_free(GPIO_NR_TREO680_POWER_DETECT);
+}
+
+static char *treo680_supplicants[] = {
+ "main-battery",
+};
+
+static struct pda_power_pdata power_supply_info = {
+ .init = power_supply_init,
+ .is_ac_online = treo680_is_ac_online,
+ .exit = power_supply_exit,
+ .supplied_to = treo680_supplicants,
+ .num_supplicants = ARRAY_SIZE(treo680_supplicants),
+};
+
+static struct platform_device power_supply = {
+ .name = "pda-power",
+ .id = -1,
+ .dev = {
+ .platform_data = &power_supply_info,
+ },
+};
+
+/******************************************************************************
+ * Vibra and LEDs
+ ******************************************************************************/
+static struct gpio_led 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_TREO680_GREEN_LED,
+ },
+ {
+ .name = "treo680:keybbl:keybbl",
+ .default_trigger = "none",
+ .gpio = GPIO_NR_TREO680_KEYB_BL,
+ },
+};
+
+static struct gpio_led_platform_data gpio_led_info = {
+ .leds = gpio_leds,
+ .num_leds = ARRAY_SIZE(gpio_leds),
+};
+
+static struct platform_device treo680_leds = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &gpio_led_info,
+ }
+};
+
+
+/******************************************************************************
+ * Framebuffer
+ ******************************************************************************/
+/* TODO: add support for 324x324 */
+static struct pxafb_mode_info treo680_lcd_modes[] = {
+{
+ .pixclock = 86538,
+ .xres = 320,
+ .yres = 320,
+ .bpp = 16,
+
+ .left_margin = 20,
+ .right_margin = 8,
+ .upper_margin = 8,
+ .lower_margin = 5,
+
+ .hsync_len = 4,
+ .vsync_len = 1,
+},
+};
+
+static struct pxafb_mach_info treo680_lcd_screen = {
+ .modes = treo680_lcd_modes,
+ .num_modes = ARRAY_SIZE(treo680_lcd_modes),
+ .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
+};
+
+/******************************************************************************
+ * Power management - standby
+ ******************************************************************************/
+static void __init treo680_pm_init(void)
+{
+ static u32 resume[] = {
+ 0xe3a00101, /* mov r0, #0x40000000 */
+ 0xe380060f, /* orr r0, r0, #0x00f00000 */
+ 0xe590f008, /* ldr pc, [r0, #0x08] */
+ };
+
+ /* this is where the bootloader jumps */
+ memcpy(phys_to_virt(TREO680_STR_BASE), resume, sizeof(resume));
+}
+
+/******************************************************************************
+ * Machine init
+ ******************************************************************************/
+static struct platform_device *devices[] __initdata = {
+ &treo680_backlight,
+ &treo680_leds,
+ &power_supply,
+};
+
+/* setup udc GPIOs initial state */
+static void __init treo680_udc_init(void)
+{
+ if (!gpio_request(GPIO_NR_TREO680_USB_PULLUP, "UDC Vbus")) {
+ gpio_direction_output(GPIO_NR_TREO680_USB_PULLUP, 1);
+ gpio_free(GPIO_NR_TREO680_USB_PULLUP);
+ }
+}
+
+static void __init treo680_init(void)
+{
+ treo680_pm_init();
+ pxa2xx_mfp_config(ARRAY_AND_SIZE(treo680_pin_config));
+ pxa_set_keypad_info(&treo680_keypad_platform_data);
+ set_pxa_fb_info(&treo680_lcd_screen);
+ pxa_set_mci_info(&treo680_mci_platform_data);
+ treo680_udc_init();
+ pxa_set_udc_info(&treo680_udc_info);
+ pxa_set_ac97_info(&treo680_ac97_pdata);
+ pxa_set_ficp_info(&treo680_ficp_info);
+ pxa_set_ohci_info(&treo680_ohci_info);
+
+ platform_add_devices(devices, ARRAY_SIZE(devices));
+}
+
+MACHINE_START(TREO680, "Palm Treo 680")
+ .phys_io = TREO680_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
projects / linux-flexiantxendom0-3.2.10.git / commitdiff