^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * HTC Herald board configuration
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Copyright (C) 2009 Cory Maccarrone <darkstar6262@gmail.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (C) 2009 Wing Linux
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Based on the board-htcwizard.c file from the linwizard project:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * Copyright (C) 2006 Unai Uribarri
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * Copyright (C) 2008 linwizard.sourceforge.net
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/input.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/gpio.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/i2c.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <linux/platform_data/i2c-gpio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include <linux/htcpld.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include <linux/leds.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #include <linux/spi/spi.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #include <linux/spi/ads7846.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #include <linux/omapfb.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #include <linux/platform_data/keypad-omap.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)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #include <mach/omap7xx.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #include "mmc.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #include <mach/irqs.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #include <mach/usb.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #include "common.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) /* LCD register definition */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #define OMAP_LCDC_CONTROL (0xfffec000 + 0x00)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #define OMAP_LCDC_STATUS (0xfffec000 + 0x10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #define OMAP_DMA_LCD_CCR (0xfffee300 + 0xc2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) #define OMAP_DMA_LCD_CTRL (0xfffee300 + 0xc4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #define OMAP_LCDC_CTRL_LCD_EN (1 << 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #define OMAP_LCDC_STAT_DONE (1 << 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) /* GPIO definitions for the power button and keyboard slide switch */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) #define HTCHERALD_GPIO_POWER 139
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) #define HTCHERALD_GPIO_SLIDE 174
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) #define HTCHERALD_GIRQ_BTNS 141
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) /* GPIO definitions for the touchscreen */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) #define HTCHERALD_GPIO_TS 76
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) /* HTCPLD definitions */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) * CPLD Logic
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) * Chip 3 - 0x03
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) * Function 7 6 5 4 3 2 1 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) * ------------------------------------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) * DPAD light x x x x x x x 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) * SoundDev x x x x 1 x x x
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) * Screen white 1 x x x x x x x
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) * MMC power on x x x x x 1 x x
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) * Happy times (n) 0 x x x x 1 x x
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) * Chip 4 - 0x04
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) * Function 7 6 5 4 3 2 1 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) * ------------------------------------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) * Keyboard light x x x x x x x 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) * LCD Bright (4) x x x x x 1 1 x
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) * LCD Bright (3) x x x x x 0 1 x
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) * LCD Bright (2) x x x x x 1 0 x
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) * LCD Bright (1) x x x x x 0 0 x
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) * LCD Off x x x x 0 x x x
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) * LCD image (fb) 1 x x x x x x x
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) * LCD image (white) 0 x x x x x x x
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) * Caps lock LED x x 1 x x x x x
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) * Chip 5 - 0x05
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) * Function 7 6 5 4 3 2 1 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) * ------------------------------------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) * Red (solid) x x x x x 1 x x
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) * Red (flash) x x x x x x 1 x
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) * Green (GSM flash) x x x x 1 x x x
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) * Green (GSM solid) x x x 1 x x x x
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) * Green (wifi flash) x x 1 x x x x x
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) * Blue (bt flash) x 1 x x x x x x
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) * DPAD Int Enable 1 x x x x x x 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) * (Combinations of the above can be made for different colors.)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) * The direction pad interrupt enable must be set each time the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) * interrupt is handled.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) * Chip 6 - 0x06
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) * Function 7 6 5 4 3 2 1 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) * ------------------------------------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) * Vibrator x x x x 1 x x x
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) * Alt LED x x x 1 x x x x
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) * Screen white 1 x x x x x x x
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) * Screen white x x 1 x x x x x
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) * Screen white x 0 x x x x x x
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) * Enable kbd dpad x x x x x x 0 x
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) * Happy Times 0 1 0 x x x 0 x
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) */
^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) * HTCPLD GPIO lines start 16 after OMAP_MAX_GPIO_LINES to account
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) * for the 16 MPUIO lines.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) #define HTCPLD_GPIO_START_OFFSET (OMAP_MAX_GPIO_LINES + 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) #define HTCPLD_IRQ(chip, offset) (OMAP_IRQ_END + 8 * (chip) + (offset))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) #define HTCPLD_BASE(chip, offset) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) (HTCPLD_GPIO_START_OFFSET + 8 * (chip) + (offset))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) #define HTCPLD_GPIO_LED_DPAD HTCPLD_BASE(0, 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) #define HTCPLD_GPIO_LED_KBD HTCPLD_BASE(1, 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) #define HTCPLD_GPIO_LED_CAPS HTCPLD_BASE(1, 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) #define HTCPLD_GPIO_LED_RED_FLASH HTCPLD_BASE(2, 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) #define HTCPLD_GPIO_LED_RED_SOLID HTCPLD_BASE(2, 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) #define HTCPLD_GPIO_LED_GREEN_FLASH HTCPLD_BASE(2, 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) #define HTCPLD_GPIO_LED_GREEN_SOLID HTCPLD_BASE(2, 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) #define HTCPLD_GPIO_LED_WIFI HTCPLD_BASE(2, 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) #define HTCPLD_GPIO_LED_BT HTCPLD_BASE(2, 6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) #define HTCPLD_GPIO_LED_VIBRATE HTCPLD_BASE(3, 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) #define HTCPLD_GPIO_LED_ALT HTCPLD_BASE(3, 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) #define HTCPLD_GPIO_RIGHT_KBD HTCPLD_BASE(6, 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) #define HTCPLD_GPIO_UP_KBD HTCPLD_BASE(6, 6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) #define HTCPLD_GPIO_LEFT_KBD HTCPLD_BASE(6, 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) #define HTCPLD_GPIO_DOWN_KBD HTCPLD_BASE(6, 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) #define HTCPLD_GPIO_RIGHT_DPAD HTCPLD_BASE(7, 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) #define HTCPLD_GPIO_UP_DPAD HTCPLD_BASE(7, 6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) #define HTCPLD_GPIO_LEFT_DPAD HTCPLD_BASE(7, 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) #define HTCPLD_GPIO_DOWN_DPAD HTCPLD_BASE(7, 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) #define HTCPLD_GPIO_ENTER_DPAD HTCPLD_BASE(7, 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) * The htcpld chip requires a gpio write to a specific line
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) * to re-enable interrupts after one has occurred.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) #define HTCPLD_GPIO_INT_RESET_HI HTCPLD_BASE(2, 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) #define HTCPLD_GPIO_INT_RESET_LO HTCPLD_BASE(2, 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) /* Chip 5 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) #define HTCPLD_IRQ_RIGHT_KBD HTCPLD_IRQ(0, 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) #define HTCPLD_IRQ_UP_KBD HTCPLD_IRQ(0, 6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) #define HTCPLD_IRQ_LEFT_KBD HTCPLD_IRQ(0, 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) #define HTCPLD_IRQ_DOWN_KBD HTCPLD_IRQ(0, 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) /* Chip 6 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) #define HTCPLD_IRQ_RIGHT_DPAD HTCPLD_IRQ(1, 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) #define HTCPLD_IRQ_UP_DPAD HTCPLD_IRQ(1, 6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) #define HTCPLD_IRQ_LEFT_DPAD HTCPLD_IRQ(1, 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) #define HTCPLD_IRQ_DOWN_DPAD HTCPLD_IRQ(1, 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) #define HTCPLD_IRQ_ENTER_DPAD HTCPLD_IRQ(1, 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) /* Keyboard definition */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) static const unsigned int htc_herald_keymap[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) KEY(0, 0, KEY_RECORD), /* Mail button */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) KEY(1, 0, KEY_CAMERA), /* Camera */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) KEY(2, 0, KEY_PHONE), /* Send key */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) KEY(3, 0, KEY_VOLUMEUP), /* Volume up */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) KEY(4, 0, KEY_F2), /* Right bar (landscape) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) KEY(5, 0, KEY_MAIL), /* Win key (portrait) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) KEY(6, 0, KEY_DIRECTORY), /* Right bar (protrait) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) KEY(0, 1, KEY_LEFTCTRL), /* Windows key */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) KEY(1, 1, KEY_COMMA),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) KEY(2, 1, KEY_M),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) KEY(3, 1, KEY_K),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) KEY(4, 1, KEY_SLASH), /* OK key */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) KEY(5, 1, KEY_I),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) KEY(6, 1, KEY_U),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) KEY(0, 2, KEY_LEFTALT),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) KEY(1, 2, KEY_TAB),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) KEY(2, 2, KEY_N),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) KEY(3, 2, KEY_J),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) KEY(4, 2, KEY_ENTER),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) KEY(5, 2, KEY_H),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) KEY(6, 2, KEY_Y),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) KEY(0, 3, KEY_SPACE),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) KEY(1, 3, KEY_L),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) KEY(2, 3, KEY_B),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) KEY(3, 3, KEY_V),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) KEY(4, 3, KEY_BACKSPACE),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) KEY(5, 3, KEY_G),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) KEY(6, 3, KEY_T),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) KEY(0, 4, KEY_CAPSLOCK), /* Shift */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) KEY(1, 4, KEY_C),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) KEY(2, 4, KEY_F),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) KEY(3, 4, KEY_R),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) KEY(4, 4, KEY_O),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) KEY(5, 4, KEY_E),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) KEY(6, 4, KEY_D),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) KEY(0, 5, KEY_X),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) KEY(1, 5, KEY_Z),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) KEY(2, 5, KEY_S),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) KEY(3, 5, KEY_W),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) KEY(4, 5, KEY_P),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) KEY(5, 5, KEY_Q),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) KEY(6, 5, KEY_A),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) KEY(0, 6, KEY_CONNECT), /* Voice button */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) KEY(2, 6, KEY_CANCEL), /* End key */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) KEY(3, 6, KEY_VOLUMEDOWN), /* Volume down */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) KEY(4, 6, KEY_F1), /* Left bar (landscape) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) KEY(5, 6, KEY_WWW), /* OK button (portrait) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) KEY(6, 6, KEY_CALENDAR), /* Left bar (portrait) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) static const struct matrix_keymap_data htc_herald_keymap_data = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) .keymap = htc_herald_keymap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) .keymap_size = ARRAY_SIZE(htc_herald_keymap),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) static struct omap_kp_platform_data htcherald_kp_data = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) .rows = 7,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) .cols = 7,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) .delay = 20,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) .rep = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) .keymap_data = &htc_herald_keymap_data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) static struct resource kp_resources[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) [0] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) .start = INT_7XX_MPUIO_KEYPAD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) .end = INT_7XX_MPUIO_KEYPAD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) .flags = IORESOURCE_IRQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) static struct platform_device kp_device = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) .name = "omap-keypad",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) .id = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) .dev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) .platform_data = &htcherald_kp_data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) .num_resources = ARRAY_SIZE(kp_resources),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) .resource = kp_resources,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) /* GPIO buttons for keyboard slide and power button */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) static struct gpio_keys_button herald_gpio_keys_table[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) {BTN_0, HTCHERALD_GPIO_POWER, 1, "POWER", EV_KEY, 1, 20},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) {SW_LID, HTCHERALD_GPIO_SLIDE, 0, "SLIDE", EV_SW, 1, 20},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) {KEY_LEFT, HTCPLD_GPIO_LEFT_KBD, 1, "LEFT", EV_KEY, 1, 20},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) {KEY_RIGHT, HTCPLD_GPIO_RIGHT_KBD, 1, "RIGHT", EV_KEY, 1, 20},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) {KEY_UP, HTCPLD_GPIO_UP_KBD, 1, "UP", EV_KEY, 1, 20},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) {KEY_DOWN, HTCPLD_GPIO_DOWN_KBD, 1, "DOWN", EV_KEY, 1, 20},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) {KEY_LEFT, HTCPLD_GPIO_LEFT_DPAD, 1, "DLEFT", EV_KEY, 1, 20},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) {KEY_RIGHT, HTCPLD_GPIO_RIGHT_DPAD, 1, "DRIGHT", EV_KEY, 1, 20},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) {KEY_UP, HTCPLD_GPIO_UP_DPAD, 1, "DUP", EV_KEY, 1, 20},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) {KEY_DOWN, HTCPLD_GPIO_DOWN_DPAD, 1, "DDOWN", EV_KEY, 1, 20},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) {KEY_ENTER, HTCPLD_GPIO_ENTER_DPAD, 1, "DENTER", EV_KEY, 1, 20},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) static struct gpio_keys_platform_data herald_gpio_keys_data = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) .buttons = herald_gpio_keys_table,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) .nbuttons = ARRAY_SIZE(herald_gpio_keys_table),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) .rep = true,
^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) static struct platform_device herald_gpiokeys_device = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) .name = "gpio-keys",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) .id = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) .dev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) .platform_data = &herald_gpio_keys_data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) /* LEDs for the Herald. These connect to the HTCPLD GPIO device. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) static const struct gpio_led gpio_leds[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) {"dpad", NULL, HTCPLD_GPIO_LED_DPAD, 0, 0, LEDS_GPIO_DEFSTATE_OFF},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) {"kbd", NULL, HTCPLD_GPIO_LED_KBD, 0, 0, LEDS_GPIO_DEFSTATE_OFF},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) {"vibrate", NULL, HTCPLD_GPIO_LED_VIBRATE, 0, 0, LEDS_GPIO_DEFSTATE_OFF},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) {"green_solid", NULL, HTCPLD_GPIO_LED_GREEN_SOLID, 0, 0, LEDS_GPIO_DEFSTATE_OFF},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) {"green_flash", NULL, HTCPLD_GPIO_LED_GREEN_FLASH, 0, 0, LEDS_GPIO_DEFSTATE_OFF},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) {"red_solid", "mmc0", HTCPLD_GPIO_LED_RED_SOLID, 0, 0, LEDS_GPIO_DEFSTATE_OFF},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) {"red_flash", NULL, HTCPLD_GPIO_LED_RED_FLASH, 0, 0, LEDS_GPIO_DEFSTATE_OFF},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) {"wifi", NULL, HTCPLD_GPIO_LED_WIFI, 0, 0, LEDS_GPIO_DEFSTATE_OFF},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) {"bt", NULL, HTCPLD_GPIO_LED_BT, 0, 0, LEDS_GPIO_DEFSTATE_OFF},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) {"caps", NULL, HTCPLD_GPIO_LED_CAPS, 0, 0, LEDS_GPIO_DEFSTATE_OFF},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) {"alt", NULL, HTCPLD_GPIO_LED_ALT, 0, 0, LEDS_GPIO_DEFSTATE_OFF},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) static struct gpio_led_platform_data gpio_leds_data = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) .leds = gpio_leds,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) .num_leds = ARRAY_SIZE(gpio_leds),
^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 gpio_leds_device = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) .name = "leds-gpio",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) .id = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) .dev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) .platform_data = &gpio_leds_data,
^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) /* HTC PLD chips */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) static struct resource htcpld_resources[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) [0] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) .flags = IORESOURCE_IRQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) static struct htcpld_chip_platform_data htcpld_chips[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) [0] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) .addr = 0x03,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) .reset = 0x04,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) .num_gpios = 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) .gpio_out_base = HTCPLD_BASE(0, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) .gpio_in_base = HTCPLD_BASE(4, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) [1] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) .addr = 0x04,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) .reset = 0x8e,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) .num_gpios = 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) .gpio_out_base = HTCPLD_BASE(1, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) .gpio_in_base = HTCPLD_BASE(5, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) [2] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) .addr = 0x05,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) .reset = 0x80,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) .num_gpios = 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) .gpio_out_base = HTCPLD_BASE(2, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) .gpio_in_base = HTCPLD_BASE(6, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) .irq_base = HTCPLD_IRQ(0, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) .num_irqs = 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) [3] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) .addr = 0x06,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) .reset = 0x40,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) .num_gpios = 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) .gpio_out_base = HTCPLD_BASE(3, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) .gpio_in_base = HTCPLD_BASE(7, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) .irq_base = HTCPLD_IRQ(1, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) .num_irqs = 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) static struct htcpld_core_platform_data htcpld_pfdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) .int_reset_gpio_hi = HTCPLD_GPIO_INT_RESET_HI,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) .int_reset_gpio_lo = HTCPLD_GPIO_INT_RESET_LO,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) .i2c_adapter_id = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) .chip = htcpld_chips,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) .num_chip = ARRAY_SIZE(htcpld_chips),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) static struct platform_device htcpld_device = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) .name = "i2c-htcpld",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) .id = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) .resource = htcpld_resources,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) .num_resources = ARRAY_SIZE(htcpld_resources),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) .dev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) .platform_data = &htcpld_pfdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) /* USB Device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) static struct omap_usb_config htcherald_usb_config __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) .otg = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) .register_host = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) .register_dev = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) .hmc_mode = 4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) .pins[0] = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) /* LCD Device resources */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) static const struct omap_lcd_config htcherald_lcd_config __initconst = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) .ctrl_name = "internal",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) static struct platform_device lcd_device = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) .name = "lcd_htcherald",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) .id = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) /* MMC Card */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) #if IS_ENABLED(CONFIG_MMC_OMAP)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) static struct omap_mmc_platform_data htc_mmc1_data = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) .nr_slots = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) .switch_slot = NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) .slots[0] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) .name = "mmcblk",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) .nomux = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) .wires = 4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) .switch_pin = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) static struct omap_mmc_platform_data *htc_mmc_data[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) /* Platform devices for the Herald */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) static struct platform_device *devices[] __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) &kp_device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) &lcd_device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) &htcpld_device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) &gpio_leds_device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) &herald_gpiokeys_device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) * Touchscreen
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) static const struct ads7846_platform_data htcherald_ts_platform_data = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) .model = 7846,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) .keep_vref_on = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) .x_plate_ohms = 496,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) .gpio_pendown = HTCHERALD_GPIO_TS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) .pressure_max = 10000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) .pressure_min = 5000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) .x_min = 528,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) .x_max = 3760,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) .y_min = 624,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) .y_max = 3760,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) static struct spi_board_info __initdata htcherald_spi_board_info[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) .modalias = "ads7846",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) .platform_data = &htcherald_ts_platform_data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) .max_speed_hz = 2500000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) .bus_num = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) .chip_select = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) * Init functions from here on
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) static void __init htcherald_lcd_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) u32 reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) unsigned int tries = 200;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) /* disable controller if active */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) reg = omap_readl(OMAP_LCDC_CONTROL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) if (reg & OMAP_LCDC_CTRL_LCD_EN) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) reg &= ~OMAP_LCDC_CTRL_LCD_EN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) omap_writel(reg, OMAP_LCDC_CONTROL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) /* wait for end of frame */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) while (!(omap_readl(OMAP_LCDC_STATUS) & OMAP_LCDC_STAT_DONE)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) tries--;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) if (!tries)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) if (!tries)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) pr_err("Timeout waiting for end of frame -- LCD may not be available\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) /* turn off DMA */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) reg = omap_readw(OMAP_DMA_LCD_CCR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) reg &= ~(1 << 7);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) omap_writew(reg, OMAP_DMA_LCD_CCR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) reg = omap_readw(OMAP_DMA_LCD_CTRL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) reg &= ~(1 << 8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) omap_writew(reg, OMAP_DMA_LCD_CTRL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) static void __init htcherald_map_io(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) omap7xx_map_io();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) * The LCD panel must be disabled and DMA turned off here, as doing
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) * it later causes the LCD never to reinitialize.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) htcherald_lcd_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) printk(KERN_INFO "htcherald_map_io done.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) static void __init htcherald_disable_watchdog(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) /* Disable watchdog if running */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) if (omap_readl(OMAP_WDT_TIMER_MODE) & 0x8000) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) * disable a potentially running watchdog timer before
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) * it kills us.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) printk(KERN_WARNING "OMAP850 Watchdog seems to be activated, disabling it for now.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) omap_writel(0xF5, OMAP_WDT_TIMER_MODE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) omap_writel(0xA0, OMAP_WDT_TIMER_MODE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) #define HTCHERALD_GPIO_USB_EN1 33
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) #define HTCHERALD_GPIO_USB_EN2 73
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) #define HTCHERALD_GPIO_USB_DM 35
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) #define HTCHERALD_GPIO_USB_DP 36
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) static void __init htcherald_usb_enable(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) unsigned int tries = 20;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) unsigned int value = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) /* Request the GPIOs we need to control here */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) if (gpio_request(HTCHERALD_GPIO_USB_EN1, "herald_usb") < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) goto err1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) if (gpio_request(HTCHERALD_GPIO_USB_EN2, "herald_usb") < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) goto err2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) if (gpio_request(HTCHERALD_GPIO_USB_DM, "herald_usb") < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) goto err3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) if (gpio_request(HTCHERALD_GPIO_USB_DP, "herald_usb") < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) goto err4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) /* force USB_EN GPIO to 0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) do {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) /* output low */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) gpio_direction_output(HTCHERALD_GPIO_USB_EN1, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) } while ((value = gpio_get_value(HTCHERALD_GPIO_USB_EN1)) == 1 &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) --tries);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) if (value == 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) printk(KERN_WARNING "Unable to reset USB, trying to continue\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) gpio_direction_output(HTCHERALD_GPIO_USB_EN2, 0); /* output low */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) gpio_direction_input(HTCHERALD_GPIO_USB_DM); /* input */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) gpio_direction_input(HTCHERALD_GPIO_USB_DP); /* input */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) goto done;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) err4:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) gpio_free(HTCHERALD_GPIO_USB_DM);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) err3:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) gpio_free(HTCHERALD_GPIO_USB_EN2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) err2:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) gpio_free(HTCHERALD_GPIO_USB_EN1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) err1:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) printk(KERN_ERR "Unabled to request GPIO for USB\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) done:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) printk(KERN_INFO "USB setup complete.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) static void __init htcherald_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) printk(KERN_INFO "HTC Herald init.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) /* Do board initialization before we register all the devices */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) htcpld_resources[0].start = gpio_to_irq(HTCHERALD_GIRQ_BTNS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) htcpld_resources[0].end = gpio_to_irq(HTCHERALD_GIRQ_BTNS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) platform_add_devices(devices, ARRAY_SIZE(devices));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) htcherald_disable_watchdog();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) htcherald_usb_enable();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) omap1_usb_init(&htcherald_usb_config);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) htcherald_spi_board_info[0].irq = gpio_to_irq(HTCHERALD_GPIO_TS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) spi_register_board_info(htcherald_spi_board_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) ARRAY_SIZE(htcherald_spi_board_info));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) omap_register_i2c_bus(1, 100, NULL, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) #if IS_ENABLED(CONFIG_MMC_OMAP)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) htc_mmc_data[0] = &htc_mmc1_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) omap1_init_mmc(htc_mmc_data, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) omapfb_set_lcd_config(&htcherald_lcd_config);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) MACHINE_START(HERALD, "HTC Herald")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583) /* Maintainer: Cory Maccarrone <darkstar6262@gmail.com> */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584) /* Maintainer: wing-linux.sourceforge.net */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) .atag_offset = 0x100,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586) .map_io = htcherald_map_io,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) .init_early = omap1_init_early,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588) .init_irq = omap1_init_irq,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) .handle_irq = omap1_handle_irq,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590) .init_machine = htcherald_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591) .init_late = omap1_init_late,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592) .init_time = omap1_timer_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) .restart = omap1_restart,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594) MACHINE_END
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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