^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) * linux/arch/arm/mach-omap1/board-ams-delta.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Modified from board-generic.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Board specific inits for the Amstrad E3 (codename Delta) videophone
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * Copyright (C) 2006 Jonathan McDowell <noodles@earth.li>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/gpio/driver.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/gpio/machine.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/gpio/consumer.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/gpio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/input.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <linux/interrupt.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <linux/leds.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include <linux/mtd/nand-gpio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include <linux/mtd/partitions.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #include <linux/regulator/consumer.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #include <linux/regulator/fixed.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #include <linux/regulator/machine.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #include <linux/serial_8250.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #include <linux/export.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #include <linux/omapfb.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #include <linux/io.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #include <linux/platform_data/gpio-omap.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #include <asm/serial.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #include <asm/mach-types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #include <asm/mach/arch.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #include <asm/mach/map.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #include <linux/platform_data/keypad-omap.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #include <mach/mux.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #include <mach/hardware.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #include <mach/usb.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #include "ams-delta-fiq.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #include "board-ams-delta.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) #include "iomap.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) #include "common.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) static const unsigned int ams_delta_keymap[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) KEY(0, 0, KEY_F1), /* Advert */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) KEY(0, 3, KEY_COFFEE), /* Games */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) KEY(0, 2, KEY_QUESTION), /* Directory */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) KEY(2, 3, KEY_CONNECT), /* Internet */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) KEY(1, 2, KEY_SHOP), /* Services */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) KEY(1, 1, KEY_PHONE), /* VoiceMail */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) KEY(0, 1, KEY_DELETE), /* Delete */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) KEY(2, 2, KEY_PLAY), /* Play */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) KEY(1, 0, KEY_PAGEUP), /* Up */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) KEY(1, 3, KEY_PAGEDOWN), /* Down */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) KEY(2, 0, KEY_EMAIL), /* ReadEmail */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) KEY(2, 1, KEY_STOP), /* Stop */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) /* Numeric keypad portion */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) KEY(0, 7, KEY_KP1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) KEY(0, 6, KEY_KP2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) KEY(0, 5, KEY_KP3),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) KEY(1, 7, KEY_KP4),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) KEY(1, 6, KEY_KP5),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) KEY(1, 5, KEY_KP6),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) KEY(2, 7, KEY_KP7),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) KEY(2, 6, KEY_KP8),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) KEY(2, 5, KEY_KP9),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) KEY(3, 6, KEY_KP0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) KEY(3, 7, KEY_KPASTERISK),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) KEY(3, 5, KEY_KPDOT), /* # key */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) KEY(7, 2, KEY_NUMLOCK), /* Mute */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) KEY(7, 1, KEY_KPMINUS), /* Recall */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) KEY(6, 1, KEY_KPPLUS), /* Redial */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) KEY(7, 6, KEY_KPSLASH), /* Handsfree */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) KEY(6, 0, KEY_ENTER), /* Video */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) KEY(7, 4, KEY_CAMERA), /* Photo */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) KEY(0, 4, KEY_F2), /* Home */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) KEY(1, 4, KEY_F3), /* Office */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) KEY(2, 4, KEY_F4), /* Mobile */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) KEY(7, 7, KEY_F5), /* SMS */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) KEY(7, 5, KEY_F6), /* Email */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) /* QWERTY portion of keypad */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) KEY(3, 4, KEY_Q),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) KEY(3, 3, KEY_W),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) KEY(3, 2, KEY_E),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) KEY(3, 1, KEY_R),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) KEY(3, 0, KEY_T),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) KEY(4, 7, KEY_Y),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) KEY(4, 6, KEY_U),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) KEY(4, 5, KEY_I),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) KEY(4, 4, KEY_O),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) KEY(4, 3, KEY_P),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) KEY(4, 2, KEY_A),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) KEY(4, 1, KEY_S),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) KEY(4, 0, KEY_D),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) KEY(5, 7, KEY_F),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) KEY(5, 6, KEY_G),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) KEY(5, 5, KEY_H),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) KEY(5, 4, KEY_J),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) KEY(5, 3, KEY_K),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) KEY(5, 2, KEY_L),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) KEY(5, 1, KEY_Z),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) KEY(5, 0, KEY_X),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) KEY(6, 7, KEY_C),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) KEY(6, 6, KEY_V),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) KEY(6, 5, KEY_B),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) KEY(6, 4, KEY_N),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) KEY(6, 3, KEY_M),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) KEY(6, 2, KEY_SPACE),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) KEY(7, 0, KEY_LEFTSHIFT), /* Vol up */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) KEY(7, 3, KEY_LEFTCTRL), /* Vol down */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) #define LATCH1_PHYS 0x01000000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) #define LATCH1_VIRT 0xEA000000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) #define MODEM_PHYS 0x04000000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) #define MODEM_VIRT 0xEB000000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) #define LATCH2_PHYS 0x08000000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) #define LATCH2_VIRT 0xEC000000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) static struct map_desc ams_delta_io_desc[] __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) /* AMS_DELTA_LATCH1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) .virtual = LATCH1_VIRT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) .pfn = __phys_to_pfn(LATCH1_PHYS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) .length = 0x01000000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) .type = MT_DEVICE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) /* AMS_DELTA_LATCH2 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) .virtual = LATCH2_VIRT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) .pfn = __phys_to_pfn(LATCH2_PHYS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) .length = 0x01000000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) .type = MT_DEVICE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) /* AMS_DELTA_MODEM */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) .virtual = MODEM_VIRT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) .pfn = __phys_to_pfn(MODEM_PHYS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) .length = 0x01000000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) .type = MT_DEVICE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) static const struct omap_lcd_config ams_delta_lcd_config __initconst = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) .ctrl_name = "internal",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) static struct omap_usb_config ams_delta_usb_config __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) .register_host = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) .hmc_mode = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) .pins[0] = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) #define LATCH1_NGPIO 8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) static struct resource latch1_resources[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) [0] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) .name = "dat",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) .start = LATCH1_PHYS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) .end = LATCH1_PHYS + (LATCH1_NGPIO - 1) / 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) .flags = IORESOURCE_MEM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) #define LATCH1_LABEL "latch1"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) static struct bgpio_pdata latch1_pdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) .label = LATCH1_LABEL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) .base = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) .ngpio = LATCH1_NGPIO,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) static struct platform_device latch1_gpio_device = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) .name = "basic-mmio-gpio",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) .id = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) .resource = latch1_resources,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) .num_resources = ARRAY_SIZE(latch1_resources),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) .dev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) .platform_data = &latch1_pdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) #define LATCH1_PIN_LED_CAMERA 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) #define LATCH1_PIN_LED_ADVERT 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) #define LATCH1_PIN_LED_MAIL 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) #define LATCH1_PIN_LED_HANDSFREE 3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) #define LATCH1_PIN_LED_VOICEMAIL 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) #define LATCH1_PIN_LED_VOICE 5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) #define LATCH1_PIN_DOCKIT1 6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) #define LATCH1_PIN_DOCKIT2 7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) #define LATCH2_NGPIO 16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) static struct resource latch2_resources[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) [0] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) .name = "dat",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) .start = LATCH2_PHYS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) .end = LATCH2_PHYS + (LATCH2_NGPIO - 1) / 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) .flags = IORESOURCE_MEM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) #define LATCH2_LABEL "latch2"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) static struct bgpio_pdata latch2_pdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) .label = LATCH2_LABEL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) .base = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) .ngpio = LATCH2_NGPIO,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) static struct platform_device latch2_gpio_device = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) .name = "basic-mmio-gpio",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) .id = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) .resource = latch2_resources,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) .num_resources = ARRAY_SIZE(latch2_resources),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) .dev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) .platform_data = &latch2_pdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) #define LATCH2_PIN_LCD_VBLEN 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) #define LATCH2_PIN_LCD_NDISP 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) #define LATCH2_PIN_NAND_NCE 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) #define LATCH2_PIN_NAND_NRE 3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) #define LATCH2_PIN_NAND_NWP 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) #define LATCH2_PIN_NAND_NWE 5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) #define LATCH2_PIN_NAND_ALE 6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) #define LATCH2_PIN_NAND_CLE 7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) #define LATCH2_PIN_KEYBRD_PWR 8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) #define LATCH2_PIN_KEYBRD_DATAOUT 9
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) #define LATCH2_PIN_SCARD_RSTIN 10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) #define LATCH2_PIN_SCARD_CMDVCC 11
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) #define LATCH2_PIN_MODEM_NRESET 12
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) #define LATCH2_PIN_MODEM_CODEC 13
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) #define LATCH2_PIN_HANDSFREE_MUTE 14
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) #define LATCH2_PIN_HANDSET_MUTE 15
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) static struct regulator_consumer_supply modem_nreset_consumers[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) REGULATOR_SUPPLY("RESET#", "serial8250.1"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) REGULATOR_SUPPLY("POR", "cx20442-codec"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) static struct regulator_init_data modem_nreset_data = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) .constraints = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) .valid_ops_mask = REGULATOR_CHANGE_STATUS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) .boot_on = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) .num_consumer_supplies = ARRAY_SIZE(modem_nreset_consumers),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) .consumer_supplies = modem_nreset_consumers,
^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 fixed_voltage_config modem_nreset_config = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) .supply_name = "modem_nreset",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) .microvolts = 3300000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) .startup_delay = 25000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) .enabled_at_boot = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) .init_data = &modem_nreset_data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) static struct platform_device modem_nreset_device = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) .name = "reg-fixed-voltage",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) .id = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) .dev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) .platform_data = &modem_nreset_config,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) static struct gpiod_lookup_table ams_delta_nreset_gpiod_table = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) .dev_id = "reg-fixed-voltage",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) .table = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_MODEM_NRESET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) NULL, GPIO_ACTIVE_HIGH),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) { },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) struct modem_private_data {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) struct regulator *regulator;
^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 modem_private_data modem_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) * Define partitions for flash device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) static struct mtd_partition partition_info[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) { .name = "Kernel",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) .offset = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) .size = 3 * SZ_1M + SZ_512K },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) { .name = "u-boot",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) .offset = 3 * SZ_1M + SZ_512K,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) .size = SZ_256K },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) { .name = "u-boot params",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) .offset = 3 * SZ_1M + SZ_512K + SZ_256K,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) .size = SZ_256K },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) { .name = "Amstrad LDR",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) .offset = 4 * SZ_1M,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) .size = SZ_256K },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) { .name = "File system",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) .offset = 4 * SZ_1M + 1 * SZ_256K,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) .size = 27 * SZ_1M },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) { .name = "PBL reserved",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) .offset = 32 * SZ_1M - 3 * SZ_256K,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) .size = 3 * SZ_256K },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) static struct gpio_nand_platdata nand_platdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) .parts = partition_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) .num_parts = ARRAY_SIZE(partition_info),
^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) static struct platform_device ams_delta_nand_device = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) .name = "ams-delta-nand",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) .id = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) .dev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) .platform_data = &nand_platdata,
^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) #define OMAP_GPIO_LABEL "gpio-0-15"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) #define OMAP_MPUIO_LABEL "mpuio"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) static struct gpiod_lookup_table ams_delta_nand_gpio_table = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) .table = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) GPIO_LOOKUP(OMAP_GPIO_LABEL, AMS_DELTA_GPIO_PIN_NAND_RB, "rdy",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_NCE, "nce",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) GPIO_ACTIVE_LOW),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_NRE, "nre",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) GPIO_ACTIVE_LOW),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_NWP, "nwp",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) GPIO_ACTIVE_LOW),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_NWE, "nwe",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) GPIO_ACTIVE_LOW),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_ALE, "ale", 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_CLE, "cle", 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) GPIO_LOOKUP_IDX(OMAP_MPUIO_LABEL, 0, "data", 0, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) GPIO_LOOKUP_IDX(OMAP_MPUIO_LABEL, 1, "data", 1, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) GPIO_LOOKUP_IDX(OMAP_MPUIO_LABEL, 2, "data", 2, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) GPIO_LOOKUP_IDX(OMAP_MPUIO_LABEL, 3, "data", 3, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) GPIO_LOOKUP_IDX(OMAP_MPUIO_LABEL, 4, "data", 4, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) GPIO_LOOKUP_IDX(OMAP_MPUIO_LABEL, 5, "data", 5, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) GPIO_LOOKUP_IDX(OMAP_MPUIO_LABEL, 6, "data", 6, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) GPIO_LOOKUP_IDX(OMAP_MPUIO_LABEL, 7, "data", 7, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) { },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) static struct resource ams_delta_kp_resources[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) [0] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) .start = INT_KEYBOARD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) .end = INT_KEYBOARD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) .flags = IORESOURCE_IRQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) static const struct matrix_keymap_data ams_delta_keymap_data = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) .keymap = ams_delta_keymap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) .keymap_size = ARRAY_SIZE(ams_delta_keymap),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) static struct omap_kp_platform_data ams_delta_kp_data = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) .rows = 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) .cols = 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) .keymap_data = &ams_delta_keymap_data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) .delay = 9,
^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 ams_delta_kp_device = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) .name = "omap-keypad",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) .id = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) .dev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) .platform_data = &ams_delta_kp_data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) .num_resources = ARRAY_SIZE(ams_delta_kp_resources),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) .resource = ams_delta_kp_resources,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) static struct platform_device ams_delta_lcd_device = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) .name = "lcd_ams_delta",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) .id = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) static struct gpiod_lookup_table ams_delta_lcd_gpio_table = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) .table = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_LCD_VBLEN, "vblen", 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_LCD_NDISP, "ndisp", 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) { },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) },
^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) static struct gpio_led gpio_leds[] __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) [LATCH1_PIN_LED_CAMERA] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) .name = "camera",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) .default_state = LEDS_GPIO_DEFSTATE_OFF,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) #ifdef CONFIG_LEDS_TRIGGERS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) .default_trigger = "ams_delta_camera",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) [LATCH1_PIN_LED_ADVERT] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) .name = "advert",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) .default_state = LEDS_GPIO_DEFSTATE_OFF,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) [LATCH1_PIN_LED_MAIL] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) .name = "email",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) .default_state = LEDS_GPIO_DEFSTATE_OFF,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) [LATCH1_PIN_LED_HANDSFREE] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) .name = "handsfree",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) .default_state = LEDS_GPIO_DEFSTATE_OFF,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) [LATCH1_PIN_LED_VOICEMAIL] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) .name = "voicemail",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) .default_state = LEDS_GPIO_DEFSTATE_OFF,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) [LATCH1_PIN_LED_VOICE] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) .name = "voice",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) .default_state = LEDS_GPIO_DEFSTATE_OFF,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) static const struct gpio_led_platform_data leds_pdata __initconst = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) .leds = gpio_leds,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) .num_leds = ARRAY_SIZE(gpio_leds),
^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) static struct gpiod_lookup_table leds_gpio_table = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) .table = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) GPIO_LOOKUP_IDX(LATCH1_LABEL, LATCH1_PIN_LED_CAMERA, NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) LATCH1_PIN_LED_CAMERA, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) GPIO_LOOKUP_IDX(LATCH1_LABEL, LATCH1_PIN_LED_ADVERT, NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) LATCH1_PIN_LED_ADVERT, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) GPIO_LOOKUP_IDX(LATCH1_LABEL, LATCH1_PIN_LED_MAIL, NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) LATCH1_PIN_LED_MAIL, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) GPIO_LOOKUP_IDX(LATCH1_LABEL, LATCH1_PIN_LED_HANDSFREE, NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) LATCH1_PIN_LED_HANDSFREE, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) GPIO_LOOKUP_IDX(LATCH1_LABEL, LATCH1_PIN_LED_VOICEMAIL, NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) LATCH1_PIN_LED_VOICEMAIL, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) GPIO_LOOKUP_IDX(LATCH1_LABEL, LATCH1_PIN_LED_VOICE, NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) LATCH1_PIN_LED_VOICE, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) { },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) #ifdef CONFIG_LEDS_TRIGGERS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) DEFINE_LED_TRIGGER(ams_delta_camera_led_trigger);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) static struct platform_device ams_delta_audio_device = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) .name = "ams-delta-audio",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) .id = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) static struct gpiod_lookup_table ams_delta_audio_gpio_table = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) .table = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) GPIO_LOOKUP(OMAP_GPIO_LABEL, AMS_DELTA_GPIO_PIN_HOOK_SWITCH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) "hook_switch", 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_MODEM_CODEC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) "modem_codec", 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_HANDSFREE_MUTE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) "handsfree_mute", 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_HANDSET_MUTE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) "handset_mute", 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) { },
^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)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) static struct platform_device cx20442_codec_device = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) .name = "cx20442-codec",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) .id = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) static struct resource ams_delta_serio_resources[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) .flags = IORESOURCE_IRQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) * Initialize IRQ resource with invalid IRQ number.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) * It will be replaced with dynamically allocated GPIO IRQ
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) * obtained from GPIO chip as soon as the chip is available.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) .start = -EINVAL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) .end = -EINVAL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) static struct platform_device ams_delta_serio_device = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) .name = "ams-delta-serio",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) .id = PLATFORM_DEVID_NONE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) .dev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) * Initialize .platform_data explicitly with NULL to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) * indicate it is going to be used. It will be replaced
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) * with FIQ buffer address as soon as FIQ is initialized.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) .platform_data = NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) .num_resources = ARRAY_SIZE(ams_delta_serio_resources),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) .resource = ams_delta_serio_resources,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) static struct regulator_consumer_supply keybrd_pwr_consumers[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) * Initialize supply .dev_name with NULL. It will be replaced
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) * with serio dev_name() as soon as the serio device is registered.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) REGULATOR_SUPPLY("vcc", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) static struct regulator_init_data keybrd_pwr_initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) .constraints = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) .valid_ops_mask = REGULATOR_CHANGE_STATUS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) .num_consumer_supplies = ARRAY_SIZE(keybrd_pwr_consumers),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) .consumer_supplies = keybrd_pwr_consumers,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) static struct fixed_voltage_config keybrd_pwr_config = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) .supply_name = "keybrd_pwr",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) .microvolts = 5000000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) .init_data = &keybrd_pwr_initdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) static struct platform_device keybrd_pwr_device = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) .name = "reg-fixed-voltage",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) .id = PLATFORM_DEVID_AUTO,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) .dev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) .platform_data = &keybrd_pwr_config,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) static struct gpiod_lookup_table keybrd_pwr_gpio_table = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) .table = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_KEYBRD_PWR, NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) GPIO_ACTIVE_HIGH),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) { },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) static struct platform_device *ams_delta_devices[] __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) &latch1_gpio_device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) &latch2_gpio_device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) &ams_delta_kp_device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) &ams_delta_audio_device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) &ams_delta_serio_device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) &ams_delta_nand_device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) &ams_delta_lcd_device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) &cx20442_codec_device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) static struct gpiod_lookup_table *ams_delta_gpio_tables[] __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) &ams_delta_nreset_gpiod_table,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) &ams_delta_audio_gpio_table,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) &keybrd_pwr_gpio_table,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) &ams_delta_lcd_gpio_table,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) &ams_delta_nand_gpio_table,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573) * Some drivers may not use GPIO lookup tables but need to be provided
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) * with GPIO numbers. The same applies to GPIO based IRQ lines - some
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) * drivers may even not use GPIO layer but expect just IRQ numbers.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) * We could either define GPIO lookup tables then use them on behalf
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) * of those devices, or we can use GPIO driver level methods for
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) * identification of GPIO and IRQ numbers. For the purpose of the latter,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) * defina a helper function which identifies GPIO chips by their labels.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581) static int gpiochip_match_by_label(struct gpio_chip *chip, void *data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583) char *label = data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) return !strcmp(label, chip->label);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588) static struct gpiod_hog ams_delta_gpio_hogs[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) GPIO_HOG(LATCH2_LABEL, LATCH2_PIN_KEYBRD_DATAOUT, "keybrd_dataout",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590) GPIO_ACTIVE_HIGH, GPIOD_OUT_LOW),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591) {},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594) static struct plat_serial8250_port ams_delta_modem_ports[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597) * Obtain MODEM IRQ GPIO descriptor using its hardware pin
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) * number and assign related IRQ number to the MODEM port.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599) * Keep the GPIO descriptor open so nobody steps in.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601) static void __init modem_assign_irq(struct gpio_chip *chip)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) struct gpio_desc *gpiod;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) gpiod = gpiochip_request_own_desc(chip, AMS_DELTA_GPIO_PIN_MODEM_IRQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606) "modem_irq", GPIO_ACTIVE_HIGH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607) GPIOD_IN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608) if (IS_ERR(gpiod)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) pr_err("%s: modem IRQ GPIO request failed (%ld)\n", __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610) PTR_ERR(gpiod));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) ams_delta_modem_ports[0].irq = gpiod_to_irq(gpiod);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617) * The purpose of this function is to take care of proper initialization of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618) * devices and data structures which depend on GPIO lines provided by OMAP GPIO
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619) * banks but their drivers don't use GPIO lookup tables or GPIO layer at all.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620) * The function may be called as soon as OMAP GPIO devices are probed.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621) * Since that happens at postcore_initcall, it can be called successfully
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622) * from init_machine or later.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) * Dependent devices may be registered from within this function or later.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625) static void __init omap_gpio_deps_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627) struct gpio_chip *chip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629) chip = gpiochip_find(OMAP_GPIO_LABEL, gpiochip_match_by_label);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630) if (!chip) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631) pr_err("%s: OMAP GPIO chip not found\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636) * Start with FIQ initialization as it may have to request
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637) * and release successfully each OMAP GPIO pin in turn.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) ams_delta_init_fiq(chip, &ams_delta_serio_device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) modem_assign_irq(chip);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645) * Initialize latch2 pins with values which are safe for dependent on-board
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646) * devices or useful for their successull initialization even before GPIO
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647) * driver takes control over the latch pins:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648) * - LATCH2_PIN_LCD_VBLEN = 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649) * - LATCH2_PIN_LCD_NDISP = 0 Keep LCD device powered off before its
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650) * driver takes control over it.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651) * - LATCH2_PIN_NAND_NCE = 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) * - LATCH2_PIN_NAND_NWP = 0 Keep NAND device down and write-
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653) * protected before its driver takes
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654) * control over it.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655) * - LATCH2_PIN_KEYBRD_PWR = 0 Keep keyboard powered off before serio
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656) * driver takes control over it.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657) * - LATCH2_PIN_KEYBRD_DATAOUT = 0 Keep low to avoid corruption of first
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658) * byte of data received from attached
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659) * keyboard when serio device is probed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660) * the pin is also hogged low by the latch2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661) * GPIO driver as soon as it is ready.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662) * - LATCH2_PIN_MODEM_NRESET = 1 Enable voice MODEM device, allowing for
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663) * its successful probe even before a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664) * regulator it depends on, which in turn
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665) * takes control over the pin, is set up.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666) * - LATCH2_PIN_MODEM_CODEC = 1 Attach voice MODEM CODEC data port
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667) * to the MODEM so the CODEC is under
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668) * control even if audio driver doesn't
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669) * take it over.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671) static void __init ams_delta_latch2_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673) u16 latch2 = 1 << LATCH2_PIN_MODEM_NRESET | 1 << LATCH2_PIN_MODEM_CODEC;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 674)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 675) __raw_writew(latch2, LATCH2_VIRT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 676) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 677)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 678) static void __init ams_delta_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 679) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 680) struct platform_device *leds_pdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 681)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 682) /* mux pins for uarts */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 683) omap_cfg_reg(UART1_TX);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 684) omap_cfg_reg(UART1_RTS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 685)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 686) /* parallel camera interface */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 687) omap_cfg_reg(H19_1610_CAM_EXCLK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 688) omap_cfg_reg(J15_1610_CAM_LCLK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 689) omap_cfg_reg(L18_1610_CAM_VS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 690) omap_cfg_reg(L15_1610_CAM_HS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 691) omap_cfg_reg(L19_1610_CAM_D0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 692) omap_cfg_reg(K14_1610_CAM_D1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 693) omap_cfg_reg(K15_1610_CAM_D2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 694) omap_cfg_reg(K19_1610_CAM_D3);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 695) omap_cfg_reg(K18_1610_CAM_D4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 696) omap_cfg_reg(J14_1610_CAM_D5);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 697) omap_cfg_reg(J19_1610_CAM_D6);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 698) omap_cfg_reg(J18_1610_CAM_D7);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 699)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 700) omap_gpio_deps_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 701) ams_delta_latch2_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 702) gpiod_add_hogs(ams_delta_gpio_hogs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 703)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 704) omap_serial_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 705) omap_register_i2c_bus(1, 100, NULL, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 706)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 707) omap1_usb_init(&ams_delta_usb_config);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 708) #ifdef CONFIG_LEDS_TRIGGERS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 709) led_trigger_register_simple("ams_delta_camera",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 710) &ams_delta_camera_led_trigger);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 711) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 712) platform_add_devices(ams_delta_devices, ARRAY_SIZE(ams_delta_devices));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 713)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 714) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 715) * As soon as regulator consumers have been registered, assign their
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 716) * dev_names to consumer supply entries of respective regulators.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 717) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 718) keybrd_pwr_consumers[0].dev_name =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 719) dev_name(&ams_delta_serio_device.dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 720)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 721) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 722) * Once consumer supply entries are populated with dev_names,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 723) * register regulator devices. At this stage only the keyboard
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 724) * power regulator has its consumer supply table fully populated.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 725) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 726) platform_device_register(&keybrd_pwr_device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 727)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 728) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 729) * As soon as GPIO consumers have been registered, assign
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 730) * their dev_names to respective GPIO lookup tables.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 731) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 732) ams_delta_audio_gpio_table.dev_id =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 733) dev_name(&ams_delta_audio_device.dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 734) keybrd_pwr_gpio_table.dev_id = dev_name(&keybrd_pwr_device.dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 735) ams_delta_nand_gpio_table.dev_id = dev_name(&ams_delta_nand_device.dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 736) ams_delta_lcd_gpio_table.dev_id = dev_name(&ams_delta_lcd_device.dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 737)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 738) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 739) * Once GPIO lookup tables are populated with dev_names, register them.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 740) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 741) gpiod_add_lookup_tables(ams_delta_gpio_tables,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 742) ARRAY_SIZE(ams_delta_gpio_tables));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 743)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 744) leds_pdev = gpio_led_register_device(PLATFORM_DEVID_NONE, &leds_pdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 745) if (!IS_ERR_OR_NULL(leds_pdev)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 746) leds_gpio_table.dev_id = dev_name(&leds_pdev->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 747) gpiod_add_lookup_table(&leds_gpio_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 748) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 749)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 750) omap_writew(omap_readw(ARM_RSTCT1) | 0x0004, ARM_RSTCT1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 751)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 752) omapfb_set_lcd_config(&ams_delta_lcd_config);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 753) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 754)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 755) static void modem_pm(struct uart_port *port, unsigned int state, unsigned old)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 756) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 757) struct modem_private_data *priv = port->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 758) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 759)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 760) if (!priv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 761) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 762)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 763) if (IS_ERR(priv->regulator))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 764) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 765)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 766) if (state == old)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 767) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 768)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 769) if (state == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 770) ret = regulator_enable(priv->regulator);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 771) else if (old == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 772) ret = regulator_disable(priv->regulator);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 773) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 774) ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 775)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 776) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 777) dev_warn(port->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 778) "ams_delta modem_pm: failed to %sable regulator: %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 779) state ? "dis" : "en", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 780) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 781)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 782) static struct plat_serial8250_port ams_delta_modem_ports[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 783) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 784) .membase = IOMEM(MODEM_VIRT),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 785) .mapbase = MODEM_PHYS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 786) .irq = IRQ_NOTCONNECTED, /* changed later */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 787) .flags = UPF_BOOT_AUTOCONF,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 788) .irqflags = IRQF_TRIGGER_RISING,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 789) .iotype = UPIO_MEM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 790) .regshift = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 791) .uartclk = BASE_BAUD * 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 792) .pm = modem_pm,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 793) .private_data = &modem_priv,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 794) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 795) { },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 796) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 797)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 798) static struct platform_device ams_delta_modem_device = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 799) .name = "serial8250",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 800) .id = PLAT8250_DEV_PLATFORM1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 801) .dev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 802) .platform_data = ams_delta_modem_ports,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 803) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 804) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 805)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 806) static int __init modem_nreset_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 807) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 808) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 809)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 810) err = platform_device_register(&modem_nreset_device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 811) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 812) pr_err("Couldn't register the modem regulator device\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 813)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 814) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 815) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 816)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 817)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 818) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 819) * This function expects MODEM IRQ number already assigned to the port.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 820) * The MODEM device requires its RESET# pin kept high during probe.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 821) * That requirement can be fulfilled in several ways:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 822) * - with a descriptor of already functional modem_nreset regulator
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 823) * assigned to the MODEM private data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 824) * - with the regulator not yet controlled by modem_pm function but
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 825) * already enabled by default on probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 826) * - before the modem_nreset regulator is probed, with the pin already
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 827) * set high explicitly.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 828) * The last one is already guaranteed by ams_delta_latch2_init() called
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 829) * from machine_init.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 830) * In order to avoid taking over ttyS0 device slot, the MODEM device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 831) * should be registered after OMAP serial ports. Since those ports
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 832) * are registered at arch_initcall, this function can be called safely
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 833) * at arch_initcall_sync earliest.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 834) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 835) static int __init ams_delta_modem_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 836) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 837) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 838)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 839) if (!machine_is_ams_delta())
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 840) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 841)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 842) omap_cfg_reg(M14_1510_GPIO2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 843)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 844) /* Initialize the modem_nreset regulator consumer before use */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 845) modem_priv.regulator = ERR_PTR(-ENODEV);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 846)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 847) err = platform_device_register(&ams_delta_modem_device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 848)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 849) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 850) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 851) arch_initcall_sync(ams_delta_modem_init);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 852)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 853) static int __init late_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 854) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 855) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 856)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 857) err = modem_nreset_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 858) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 859) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 860)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 861) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 862) * Once the modem device is registered, the modem_nreset
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 863) * regulator can be requested on behalf of that device.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 864) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 865) modem_priv.regulator = regulator_get(&ams_delta_modem_device.dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 866) "RESET#");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 867) if (IS_ERR(modem_priv.regulator)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 868) err = PTR_ERR(modem_priv.regulator);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 869) goto unregister;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 870) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 871) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 872)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 873) unregister:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 874) platform_device_unregister(&ams_delta_modem_device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 875) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 876) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 877)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 878) static void __init ams_delta_init_late(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 879) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 880) omap1_init_late();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 881) late_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 882) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 883)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 884) static void __init ams_delta_map_io(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 885) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 886) omap15xx_map_io();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 887) iotable_init(ams_delta_io_desc, ARRAY_SIZE(ams_delta_io_desc));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 888) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 889)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 890) MACHINE_START(AMS_DELTA, "Amstrad E3 (Delta)")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 891) /* Maintainer: Jonathan McDowell <noodles@earth.li> */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 892) .atag_offset = 0x100,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 893) .map_io = ams_delta_map_io,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 894) .init_early = omap1_init_early,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 895) .init_irq = omap1_init_irq,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 896) .handle_irq = omap1_handle_irq,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 897) .init_machine = ams_delta_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 898) .init_late = ams_delta_init_late,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 899) .init_time = omap1_timer_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 900) .restart = omap1_restart,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 901) MACHINE_END
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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