Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  * Hardware definitions for Palm Tungsten|E2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  * Author:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6)  *	Carlos Eduardo Medaglia Dyonisio <cadu@nerdfeliz.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8)  * Rewrite for mainline:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9)  *	Marek Vasut <marek.vasut@gmail.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11)  * (find more info at www.hackndev.com)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) #include <linux/delay.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) #include <linux/irq.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) #include <linux/gpio_keys.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) #include <linux/gpio/machine.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) #include <linux/input.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) #include <linux/pda_power.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) #include <linux/pwm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) #include <linux/pwm_backlight.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) #include <linux/gpio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) #include <linux/wm97xx.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) #include <linux/power_supply.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) #include <asm/mach-types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) #include <asm/mach/arch.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) #include <asm/mach/map.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) #include "pxa25x.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) #include <mach/audio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) #include "palmte2.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) #include <linux/platform_data/mmc-pxamci.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) #include <linux/platform_data/video-pxafb.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) #include <linux/platform_data/irda-pxaficp.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) #include "udc.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) #include <linux/platform_data/asoc-palm27x.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) #include "generic.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) #include "devices.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) /******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44)  * Pin configuration
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45)  ******************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) static unsigned long palmte2_pin_config[] __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 	/* MMC */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) 	GPIO6_MMC_CLK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) 	GPIO8_MMC_CS0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) 	GPIO10_GPIO,	/* SD detect */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 	GPIO55_GPIO,	/* SD power */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 	GPIO51_GPIO,	/* SD r/o switch */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) 	/* AC97 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 	GPIO28_AC97_BITCLK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) 	GPIO29_AC97_SDATA_IN_0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) 	GPIO30_AC97_SDATA_OUT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 	GPIO31_AC97_SYNC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 	/* PWM */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 	GPIO16_PWM0_OUT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 	/* USB */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 	GPIO15_GPIO,	/* usb detect */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 	GPIO53_GPIO,	/* usb power */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 	/* IrDA */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 	GPIO48_GPIO,	/* ir disable */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 	GPIO46_FICP_RXD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 	GPIO47_FICP_TXD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 	/* LCD */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 	GPIOxx_LCD_TFT_16BPP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 	/* GPIO KEYS */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 	GPIO5_GPIO,	/* notes */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 	GPIO7_GPIO,	/* tasks */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 	GPIO11_GPIO,	/* calendar */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 	GPIO13_GPIO,	/* contacts */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 	GPIO14_GPIO,	/* center */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 	GPIO19_GPIO,	/* left */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 	GPIO20_GPIO,	/* right */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 	GPIO21_GPIO,	/* down */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 	GPIO22_GPIO,	/* up */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 	/* MISC */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 	GPIO1_RST,	/* reset */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 	GPIO4_GPIO,	/* Hotsync button */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 	GPIO9_GPIO,	/* power detect */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 	GPIO15_GPIO,	/* earphone detect */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 	GPIO37_GPIO,	/* LCD power */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 	GPIO56_GPIO,	/* Backlight power */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) /******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96)  * SD/MMC card controller
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97)  ******************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) static struct pxamci_platform_data palmte2_mci_platform_data = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 	.ocr_mask		= MMC_VDD_32_33 | MMC_VDD_33_34,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) static struct gpiod_lookup_table palmte2_mci_gpio_table = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 	.dev_id = "pxa2xx-mci.0",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 	.table = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 		GPIO_LOOKUP("gpio-pxa", GPIO_NR_PALMTE2_SD_DETECT_N,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 			    "cd", GPIO_ACTIVE_LOW),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 		GPIO_LOOKUP("gpio-pxa", GPIO_NR_PALMTE2_SD_READONLY,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 			    "wp", GPIO_ACTIVE_LOW),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 		GPIO_LOOKUP("gpio-pxa", GPIO_NR_PALMTE2_SD_POWER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 			    "power", GPIO_ACTIVE_HIGH),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 		{ },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) /******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117)  * GPIO keys
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118)  ******************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) static struct gpio_keys_button palmte2_pxa_buttons[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 	{KEY_F1,	GPIO_NR_PALMTE2_KEY_CONTACTS,	1, "Contacts" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 	{KEY_F2,	GPIO_NR_PALMTE2_KEY_CALENDAR,	1, "Calendar" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 	{KEY_F3,	GPIO_NR_PALMTE2_KEY_TASKS,	1, "Tasks" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 	{KEY_F4,	GPIO_NR_PALMTE2_KEY_NOTES,	1, "Notes" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 	{KEY_ENTER,	GPIO_NR_PALMTE2_KEY_CENTER,	1, "Center" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 	{KEY_LEFT,	GPIO_NR_PALMTE2_KEY_LEFT,	1, "Left" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 	{KEY_RIGHT,	GPIO_NR_PALMTE2_KEY_RIGHT,	1, "Right" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 	{KEY_DOWN,	GPIO_NR_PALMTE2_KEY_DOWN,	1, "Down" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 	{KEY_UP,	GPIO_NR_PALMTE2_KEY_UP,		1, "Up" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) static struct gpio_keys_platform_data palmte2_pxa_keys_data = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 	.buttons	= palmte2_pxa_buttons,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 	.nbuttons	= ARRAY_SIZE(palmte2_pxa_buttons),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) static struct platform_device palmte2_pxa_keys = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 	.name	= "gpio-keys",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 	.id	= -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 	.dev	= {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 		.platform_data = &palmte2_pxa_keys_data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) /******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146)  * Backlight
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147)  ******************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) static struct pwm_lookup palmte2_pwm_lookup[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 	PWM_LOOKUP("pxa25x-pwm.0", 0, "pwm-backlight.0", NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 		   PALMTE2_PERIOD_NS, PWM_POLARITY_NORMAL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) static struct gpio palmte_bl_gpios[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 	{ GPIO_NR_PALMTE2_BL_POWER, GPIOF_INIT_LOW, "Backlight power" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 	{ GPIO_NR_PALMTE2_LCD_POWER, GPIOF_INIT_LOW, "LCD power" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) static int palmte2_backlight_init(struct device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 	return gpio_request_array(ARRAY_AND_SIZE(palmte_bl_gpios));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) static int palmte2_backlight_notify(struct device *dev, int brightness)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 	gpio_set_value(GPIO_NR_PALMTE2_BL_POWER, brightness);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 	gpio_set_value(GPIO_NR_PALMTE2_LCD_POWER, brightness);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 	return brightness;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) static void palmte2_backlight_exit(struct device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 	gpio_free_array(ARRAY_AND_SIZE(palmte_bl_gpios));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) static struct platform_pwm_backlight_data palmte2_backlight_data = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 	.max_brightness	= PALMTE2_MAX_INTENSITY,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 	.dft_brightness	= PALMTE2_MAX_INTENSITY,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 	.init		= palmte2_backlight_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 	.notify		= palmte2_backlight_notify,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 	.exit		= palmte2_backlight_exit,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) static struct platform_device palmte2_backlight = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 	.name	= "pwm-backlight",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 	.dev	= {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 		.parent		= &pxa25x_device_pwm0.dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 		.platform_data	= &palmte2_backlight_data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) /******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192)  * IrDA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193)  ******************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) static struct pxaficp_platform_data palmte2_ficp_platform_data = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 	.gpio_pwdown		= GPIO_NR_PALMTE2_IR_DISABLE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 	.transceiver_cap	= IR_SIRMODE | IR_OFF,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) /******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200)  * UDC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201)  ******************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) static struct gpiod_lookup_table palmte2_udc_gpiod_table = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 	.dev_id = "gpio-vbus",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 	.table = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 		GPIO_LOOKUP("gpio-pxa", GPIO_NR_PALMTE2_USB_DETECT_N,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 			    "vbus", GPIO_ACTIVE_LOW),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 		GPIO_LOOKUP("gpio-pxa", GPIO_NR_PALMTE2_USB_PULLUP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 			    "pullup", GPIO_ACTIVE_HIGH),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 		{ },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) static struct platform_device palmte2_gpio_vbus = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 	.name	= "gpio-vbus",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 	.id	= -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) /******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219)  * Power supply
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220)  ******************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) static int power_supply_init(struct device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) 	ret = gpio_request(GPIO_NR_PALMTE2_POWER_DETECT, "CABLE_STATE_AC");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) 		goto err1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) 	ret = gpio_direction_input(GPIO_NR_PALMTE2_POWER_DETECT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) 		goto err2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) err2:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) 	gpio_free(GPIO_NR_PALMTE2_POWER_DETECT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) err1:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) static int palmte2_is_ac_online(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) 	return gpio_get_value(GPIO_NR_PALMTE2_POWER_DETECT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) static void power_supply_exit(struct device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) 	gpio_free(GPIO_NR_PALMTE2_POWER_DETECT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) static char *palmte2_supplicants[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) 	"main-battery",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) static struct pda_power_pdata power_supply_info = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) 	.init            = power_supply_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) 	.is_ac_online    = palmte2_is_ac_online,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) 	.exit            = power_supply_exit,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) 	.supplied_to     = palmte2_supplicants,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) 	.num_supplicants = ARRAY_SIZE(palmte2_supplicants),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) static struct platform_device power_supply = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) 	.name = "pda-power",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) 	.id   = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) 	.dev  = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) 		.platform_data = &power_supply_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) /******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271)  * WM97xx audio, battery
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272)  ******************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) static struct wm97xx_batt_pdata palmte2_batt_pdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) 	.batt_aux	= WM97XX_AUX_ID3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) 	.temp_aux	= WM97XX_AUX_ID2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) 	.charge_gpio	= -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) 	.max_voltage	= PALMTE2_BAT_MAX_VOLTAGE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) 	.min_voltage	= PALMTE2_BAT_MIN_VOLTAGE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) 	.batt_mult	= 1000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) 	.batt_div	= 414,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) 	.temp_mult	= 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) 	.temp_div	= 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) 	.batt_tech	= POWER_SUPPLY_TECHNOLOGY_LIPO,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) 	.batt_name	= "main-batt",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) static struct wm97xx_pdata palmte2_wm97xx_pdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) 	.batt_pdata	= &palmte2_batt_pdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) static pxa2xx_audio_ops_t palmte2_ac97_pdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) 	.codec_pdata	= { &palmte2_wm97xx_pdata, },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) static struct palm27x_asoc_info palmte2_asoc_pdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) 	.jack_gpio	= GPIO_NR_PALMTE2_EARPHONE_DETECT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) static struct platform_device palmte2_asoc = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) 	.name = "palm27x-asoc",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) 	.id   = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) 	.dev  = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) 		.platform_data = &palmte2_asoc_pdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) /******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308)  * Framebuffer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309)  ******************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) static struct pxafb_mode_info palmte2_lcd_modes[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) 	.pixclock	= 77757,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) 	.xres		= 320,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) 	.yres		= 320,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) 	.bpp		= 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) 	.left_margin	= 28,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) 	.right_margin	= 7,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) 	.upper_margin	= 7,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) 	.lower_margin	= 5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) 	.hsync_len	= 4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) 	.vsync_len	= 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) static struct pxafb_mach_info palmte2_lcd_screen = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) 	.modes		= palmte2_lcd_modes,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) 	.num_modes	= ARRAY_SIZE(palmte2_lcd_modes),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) 	.lcd_conn	= LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) /******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334)  * Machine init
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335)  ******************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) static struct platform_device *devices[] __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) 	&palmte2_pxa_keys,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) 	&palmte2_backlight,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) 	&power_supply,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) 	&palmte2_asoc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) 	&palmte2_gpio_vbus,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) /* setup udc GPIOs initial state */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) static void __init palmte2_udc_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) 	if (!gpio_request(GPIO_NR_PALMTE2_USB_PULLUP, "UDC Vbus")) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) 		gpio_direction_output(GPIO_NR_PALMTE2_USB_PULLUP, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) 		gpio_free(GPIO_NR_PALMTE2_USB_PULLUP);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) static void __init palmte2_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) 	pxa2xx_mfp_config(ARRAY_AND_SIZE(palmte2_pin_config));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) 	pxa_set_ffuart_info(NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) 	pxa_set_btuart_info(NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) 	pxa_set_stuart_info(NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) 	pxa_set_fb_info(NULL, &palmte2_lcd_screen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) 	gpiod_add_lookup_table(&palmte2_mci_gpio_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) 	pxa_set_mci_info(&palmte2_mci_platform_data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) 	palmte2_udc_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) 	pxa_set_ac97_info(&palmte2_ac97_pdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) 	pxa_set_ficp_info(&palmte2_ficp_platform_data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) 	pwm_add_table(palmte2_pwm_lookup, ARRAY_SIZE(palmte2_pwm_lookup));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) 	gpiod_add_lookup_table(&palmte2_udc_gpiod_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) 	platform_add_devices(devices, ARRAY_SIZE(devices));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) MACHINE_START(PALMTE2, "Palm Tungsten|E2")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) 	.atag_offset	= 0x100,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) 	.map_io		= pxa25x_map_io,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) 	.nr_irqs	= PXA_NR_IRQS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) 	.init_irq	= pxa25x_init_irq,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) 	.handle_irq	= pxa25x_handle_irq,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) 	.init_time	= pxa_timer_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) 	.init_machine	= palmte2_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) 	.restart	= pxa_restart,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) MACHINE_END