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6a58baf8f2
twl4030_codec_audio and twl4030_codec_vibra_data has unused field. In order to remove it, corresponding settings needs to be removed from board files. Signed-off-by: Ilkka Koskinen <ilkka.koskinen@nokia.com> Acked-by: Peter Ujfalusi <peter.ujfalusi@nokia.com> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
713 lines
18 KiB
C
713 lines
18 KiB
C
/*
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* Copyright (C) 2009 Integration Software and Electronic Engineering.
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*
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* Modified from mach-omap2/board-generic.c
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/delay.h>
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#include <linux/err.h>
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#include <linux/clk.h>
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#include <linux/io.h>
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#include <linux/gpio.h>
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#include <linux/interrupt.h>
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#include <linux/input.h>
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#include <linux/regulator/machine.h>
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#include <linux/regulator/fixed.h>
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#include <linux/i2c/twl.h>
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#include <linux/mmc/host.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <plat/board.h>
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#include <plat/common.h>
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#include <plat/gpmc.h>
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#include <plat/usb.h>
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#include <plat/display.h>
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#include <plat/panel-generic-dpi.h>
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#include <plat/onenand.h>
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#include "mux.h"
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#include "hsmmc.h"
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#include "sdram-numonyx-m65kxxxxam.h"
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#define IGEP2_SMSC911X_CS 5
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#define IGEP2_SMSC911X_GPIO 176
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#define IGEP2_GPIO_USBH_NRESET 24
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#define IGEP2_GPIO_LED0_GREEN 26
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#define IGEP2_GPIO_LED0_RED 27
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#define IGEP2_GPIO_LED1_RED 28
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#define IGEP2_GPIO_DVI_PUP 170
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#define IGEP2_RB_GPIO_WIFI_NPD 94
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#define IGEP2_RB_GPIO_WIFI_NRESET 95
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#define IGEP2_RB_GPIO_BT_NRESET 137
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#define IGEP2_RC_GPIO_WIFI_NPD 138
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#define IGEP2_RC_GPIO_WIFI_NRESET 139
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#define IGEP2_RC_GPIO_BT_NRESET 137
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/*
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* IGEP2 Hardware Revision Table
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*
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* --------------------------------------------------------------------------
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* | Id. | Hw Rev. | HW0 (28) | WIFI_NPD | WIFI_NRESET | BT_NRESET |
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* --------------------------------------------------------------------------
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* | 0 | B | high | gpio94 | gpio95 | - |
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* | 0 | B/C (B-compatible) | high | gpio94 | gpio95 | gpio137 |
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* | 1 | C | low | gpio138 | gpio139 | gpio137 |
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* --------------------------------------------------------------------------
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*/
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#define IGEP2_BOARD_HWREV_B 0
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#define IGEP2_BOARD_HWREV_C 1
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static u8 hwrev;
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static void __init igep2_get_revision(void)
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{
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u8 ret;
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omap_mux_init_gpio(IGEP2_GPIO_LED1_RED, OMAP_PIN_INPUT);
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if ((gpio_request(IGEP2_GPIO_LED1_RED, "GPIO_HW0_REV") == 0) &&
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(gpio_direction_input(IGEP2_GPIO_LED1_RED) == 0)) {
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ret = gpio_get_value(IGEP2_GPIO_LED1_RED);
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if (ret == 0) {
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pr_info("IGEP2: Hardware Revision C (B-NON compatible)\n");
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hwrev = IGEP2_BOARD_HWREV_C;
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} else if (ret == 1) {
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pr_info("IGEP2: Hardware Revision B/C (B compatible)\n");
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hwrev = IGEP2_BOARD_HWREV_B;
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} else {
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pr_err("IGEP2: Unknown Hardware Revision\n");
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hwrev = -1;
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}
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} else {
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pr_warning("IGEP2: Could not obtain gpio GPIO_HW0_REV\n");
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pr_err("IGEP2: Unknown Hardware Revision\n");
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}
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gpio_free(IGEP2_GPIO_LED1_RED);
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}
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#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
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defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
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#define ONENAND_MAP 0x20000000
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/* NAND04GR4E1A ( x2 Flash built-in COMBO POP MEMORY )
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* Since the device is equipped with two DataRAMs, and two-plane NAND
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* Flash memory array, these two component enables simultaneous program
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* of 4KiB. Plane1 has only even blocks such as block0, block2, block4
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* while Plane2 has only odd blocks such as block1, block3, block5.
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* So MTD regards it as 4KiB page size and 256KiB block size 64*(2*2048)
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*/
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static struct mtd_partition igep2_onenand_partitions[] = {
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{
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.name = "X-Loader",
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.offset = 0,
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.size = 2 * (64*(2*2048))
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},
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{
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.name = "U-Boot",
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.offset = MTDPART_OFS_APPEND,
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.size = 6 * (64*(2*2048)),
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},
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{
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.name = "Environment",
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.offset = MTDPART_OFS_APPEND,
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.size = 2 * (64*(2*2048)),
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},
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{
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.name = "Kernel",
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.offset = MTDPART_OFS_APPEND,
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.size = 12 * (64*(2*2048)),
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},
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{
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.name = "File System",
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.offset = MTDPART_OFS_APPEND,
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.size = MTDPART_SIZ_FULL,
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},
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};
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static struct omap_onenand_platform_data igep2_onenand_data = {
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.parts = igep2_onenand_partitions,
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.nr_parts = ARRAY_SIZE(igep2_onenand_partitions),
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.dma_channel = -1, /* disable DMA in OMAP OneNAND driver */
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};
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static struct platform_device igep2_onenand_device = {
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.name = "omap2-onenand",
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.id = -1,
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.dev = {
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.platform_data = &igep2_onenand_data,
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},
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};
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static void __init igep2_flash_init(void)
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{
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u8 cs = 0;
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u8 onenandcs = GPMC_CS_NUM + 1;
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for (cs = 0; cs < GPMC_CS_NUM; cs++) {
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u32 ret;
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ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
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/* Check if NAND/oneNAND is configured */
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if ((ret & 0xC00) == 0x800)
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/* NAND found */
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pr_err("IGEP2: Unsupported NAND found\n");
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else {
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ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7);
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if ((ret & 0x3F) == (ONENAND_MAP >> 24))
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/* ONENAND found */
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onenandcs = cs;
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}
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}
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if (onenandcs > GPMC_CS_NUM) {
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pr_err("IGEP2: Unable to find configuration in GPMC\n");
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return;
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}
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igep2_onenand_data.cs = onenandcs;
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if (platform_device_register(&igep2_onenand_device) < 0)
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pr_err("IGEP2: Unable to register OneNAND device\n");
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}
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#else
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static void __init igep2_flash_init(void) {}
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#endif
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#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
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#include <linux/smsc911x.h>
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static struct smsc911x_platform_config igep2_smsc911x_config = {
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.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
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.irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
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.flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS ,
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.phy_interface = PHY_INTERFACE_MODE_MII,
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};
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static struct resource igep2_smsc911x_resources[] = {
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{
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.flags = IORESOURCE_MEM,
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},
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{
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.start = OMAP_GPIO_IRQ(IGEP2_SMSC911X_GPIO),
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.end = OMAP_GPIO_IRQ(IGEP2_SMSC911X_GPIO),
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.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
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},
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};
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static struct platform_device igep2_smsc911x_device = {
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.name = "smsc911x",
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.id = 0,
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.num_resources = ARRAY_SIZE(igep2_smsc911x_resources),
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.resource = igep2_smsc911x_resources,
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.dev = {
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.platform_data = &igep2_smsc911x_config,
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},
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};
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static inline void __init igep2_init_smsc911x(void)
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{
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unsigned long cs_mem_base;
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if (gpmc_cs_request(IGEP2_SMSC911X_CS, SZ_16M, &cs_mem_base) < 0) {
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pr_err("IGEP v2: Failed request for GPMC mem for smsc911x\n");
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gpmc_cs_free(IGEP2_SMSC911X_CS);
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return;
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}
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igep2_smsc911x_resources[0].start = cs_mem_base + 0x0;
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igep2_smsc911x_resources[0].end = cs_mem_base + 0xff;
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if ((gpio_request(IGEP2_SMSC911X_GPIO, "SMSC911X IRQ") == 0) &&
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(gpio_direction_input(IGEP2_SMSC911X_GPIO) == 0)) {
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gpio_export(IGEP2_SMSC911X_GPIO, 0);
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} else {
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pr_err("IGEP v2: Could not obtain gpio for for SMSC911X IRQ\n");
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return;
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}
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platform_device_register(&igep2_smsc911x_device);
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}
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#else
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static inline void __init igep2_init_smsc911x(void) { }
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#endif
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static struct regulator_consumer_supply igep2_vmmc1_supply =
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REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.0");
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/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
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static struct regulator_init_data igep2_vmmc1 = {
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.constraints = {
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.min_uV = 1850000,
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.max_uV = 3150000,
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.valid_modes_mask = REGULATOR_MODE_NORMAL
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| REGULATOR_MODE_STANDBY,
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.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
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| REGULATOR_CHANGE_MODE
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| REGULATOR_CHANGE_STATUS,
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},
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.num_consumer_supplies = 1,
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.consumer_supplies = &igep2_vmmc1_supply,
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};
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static struct regulator_consumer_supply igep2_vio_supply =
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REGULATOR_SUPPLY("vmmc_aux", "mmci-omap-hs.1");
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static struct regulator_init_data igep2_vio = {
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.constraints = {
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.min_uV = 1800000,
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.max_uV = 1800000,
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.apply_uV = 1,
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.valid_modes_mask = REGULATOR_MODE_NORMAL
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| REGULATOR_MODE_STANDBY,
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.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
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| REGULATOR_CHANGE_MODE
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| REGULATOR_CHANGE_STATUS,
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},
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.num_consumer_supplies = 1,
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.consumer_supplies = &igep2_vio_supply,
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};
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static struct regulator_consumer_supply igep2_vmmc2_supply =
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REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.1");
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static struct regulator_init_data igep2_vmmc2 = {
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.constraints = {
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.valid_modes_mask = REGULATOR_MODE_NORMAL,
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.always_on = 1,
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},
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.num_consumer_supplies = 1,
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.consumer_supplies = &igep2_vmmc2_supply,
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};
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static struct fixed_voltage_config igep2_vwlan = {
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.supply_name = "vwlan",
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.microvolts = 3300000,
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.gpio = -EINVAL,
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.enabled_at_boot = 1,
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.init_data = &igep2_vmmc2,
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};
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static struct platform_device igep2_vwlan_device = {
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.name = "reg-fixed-voltage",
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.id = 0,
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.dev = {
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.platform_data = &igep2_vwlan,
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},
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};
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static struct omap2_hsmmc_info mmc[] = {
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{
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.mmc = 1,
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.caps = MMC_CAP_4_BIT_DATA,
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.gpio_cd = -EINVAL,
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.gpio_wp = -EINVAL,
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},
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#if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE)
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{
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.mmc = 2,
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.caps = MMC_CAP_4_BIT_DATA,
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.gpio_cd = -EINVAL,
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.gpio_wp = -EINVAL,
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},
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#endif
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{} /* Terminator */
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};
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#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
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#include <linux/leds.h>
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static struct gpio_led igep2_gpio_leds[] = {
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[0] = {
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.name = "gpio-led:red:d0",
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.gpio = IGEP2_GPIO_LED0_RED,
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.default_trigger = "default-off"
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},
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[1] = {
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.name = "gpio-led:green:d0",
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.gpio = IGEP2_GPIO_LED0_GREEN,
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.default_trigger = "default-off",
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},
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[2] = {
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.name = "gpio-led:red:d1",
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.gpio = IGEP2_GPIO_LED1_RED,
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.default_trigger = "default-off",
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},
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[3] = {
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.name = "gpio-led:green:d1",
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.default_trigger = "heartbeat",
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.gpio = -EINVAL, /* gets replaced */
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.active_low = 1,
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},
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};
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static struct gpio_led_platform_data igep2_led_pdata = {
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.leds = igep2_gpio_leds,
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.num_leds = ARRAY_SIZE(igep2_gpio_leds),
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};
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static struct platform_device igep2_led_device = {
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.name = "leds-gpio",
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.id = -1,
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.dev = {
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.platform_data = &igep2_led_pdata,
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},
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};
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static void __init igep2_leds_init(void)
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{
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platform_device_register(&igep2_led_device);
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}
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#else
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static inline void igep2_leds_init(void)
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{
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if ((gpio_request(IGEP2_GPIO_LED0_RED, "gpio-led:red:d0") == 0) &&
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(gpio_direction_output(IGEP2_GPIO_LED0_RED, 0) == 0))
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gpio_export(IGEP2_GPIO_LED0_RED, 0);
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else
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pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_RED\n");
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if ((gpio_request(IGEP2_GPIO_LED0_GREEN, "gpio-led:green:d0") == 0) &&
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(gpio_direction_output(IGEP2_GPIO_LED0_GREEN, 0) == 0))
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gpio_export(IGEP2_GPIO_LED0_GREEN, 0);
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else
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pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_GREEN\n");
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if ((gpio_request(IGEP2_GPIO_LED1_RED, "gpio-led:red:d1") == 0) &&
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(gpio_direction_output(IGEP2_GPIO_LED1_RED, 0) == 0))
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gpio_export(IGEP2_GPIO_LED1_RED, 0);
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else
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pr_warning("IGEP v2: Could not obtain gpio GPIO_LED1_RED\n");
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}
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#endif
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static int igep2_twl_gpio_setup(struct device *dev,
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unsigned gpio, unsigned ngpio)
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{
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/* gpio + 0 is "mmc0_cd" (input/IRQ) */
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mmc[0].gpio_cd = gpio + 0;
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omap2_hsmmc_init(mmc);
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/*
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* REVISIT: need ehci-omap hooks for external VBUS
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* power switch and overcurrent detect
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*/
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if ((gpio_request(gpio + 1, "GPIO_EHCI_NOC") < 0) ||
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(gpio_direction_input(gpio + 1) < 0))
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pr_err("IGEP2: Could not obtain gpio for EHCI NOC");
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/*
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* TWL4030_GPIO_MAX + 0 == ledA, GPIO_USBH_CPEN
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* (out, active low)
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*/
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if ((gpio_request(gpio + TWL4030_GPIO_MAX, "GPIO_USBH_CPEN") < 0) ||
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(gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0) < 0))
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pr_err("IGEP2: Could not obtain gpio for USBH_CPEN");
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/* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
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#if !defined(CONFIG_LEDS_GPIO) && !defined(CONFIG_LEDS_GPIO_MODULE)
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if ((gpio_request(gpio+TWL4030_GPIO_MAX+1, "gpio-led:green:d1") == 0)
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&& (gpio_direction_output(gpio + TWL4030_GPIO_MAX + 1, 1) == 0))
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gpio_export(gpio + TWL4030_GPIO_MAX + 1, 0);
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else
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pr_warning("IGEP v2: Could not obtain gpio GPIO_LED1_GREEN\n");
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#else
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igep2_gpio_leds[3].gpio = gpio + TWL4030_GPIO_MAX + 1;
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#endif
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return 0;
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};
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static struct twl4030_gpio_platform_data igep2_twl4030_gpio_pdata = {
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.gpio_base = OMAP_MAX_GPIO_LINES,
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.irq_base = TWL4030_GPIO_IRQ_BASE,
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.irq_end = TWL4030_GPIO_IRQ_END,
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.use_leds = true,
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.setup = igep2_twl_gpio_setup,
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};
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static struct twl4030_usb_data igep2_usb_data = {
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.usb_mode = T2_USB_MODE_ULPI,
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};
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static int igep2_enable_dvi(struct omap_dss_device *dssdev)
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{
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gpio_direction_output(IGEP2_GPIO_DVI_PUP, 1);
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return 0;
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}
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static void igep2_disable_dvi(struct omap_dss_device *dssdev)
|
|
{
|
|
gpio_direction_output(IGEP2_GPIO_DVI_PUP, 0);
|
|
}
|
|
|
|
static struct panel_generic_dpi_data dvi_panel = {
|
|
.name = "generic",
|
|
.platform_enable = igep2_enable_dvi,
|
|
.platform_disable = igep2_disable_dvi,
|
|
};
|
|
|
|
static struct omap_dss_device igep2_dvi_device = {
|
|
.type = OMAP_DISPLAY_TYPE_DPI,
|
|
.name = "dvi",
|
|
.driver_name = "generic_dpi_panel",
|
|
.data = &dvi_panel,
|
|
.phy.dpi.data_lines = 24,
|
|
};
|
|
|
|
static struct omap_dss_device *igep2_dss_devices[] = {
|
|
&igep2_dvi_device
|
|
};
|
|
|
|
static struct omap_dss_board_info igep2_dss_data = {
|
|
.num_devices = ARRAY_SIZE(igep2_dss_devices),
|
|
.devices = igep2_dss_devices,
|
|
.default_device = &igep2_dvi_device,
|
|
};
|
|
|
|
static struct regulator_consumer_supply igep2_vpll2_supply =
|
|
REGULATOR_SUPPLY("vdds_dsi", "omapdss");
|
|
|
|
static struct regulator_init_data igep2_vpll2 = {
|
|
.constraints = {
|
|
.name = "VDVI",
|
|
.min_uV = 1800000,
|
|
.max_uV = 1800000,
|
|
.apply_uV = true,
|
|
.valid_modes_mask = REGULATOR_MODE_NORMAL
|
|
| REGULATOR_MODE_STANDBY,
|
|
.valid_ops_mask = REGULATOR_CHANGE_MODE
|
|
| REGULATOR_CHANGE_STATUS,
|
|
},
|
|
.num_consumer_supplies = 1,
|
|
.consumer_supplies = &igep2_vpll2_supply,
|
|
};
|
|
|
|
static void __init igep2_display_init(void)
|
|
{
|
|
if (gpio_request(IGEP2_GPIO_DVI_PUP, "GPIO_DVI_PUP") &&
|
|
gpio_direction_output(IGEP2_GPIO_DVI_PUP, 1))
|
|
pr_err("IGEP v2: Could not obtain gpio GPIO_DVI_PUP\n");
|
|
}
|
|
|
|
static struct platform_device *igep2_devices[] __initdata = {
|
|
&igep2_vwlan_device,
|
|
};
|
|
|
|
static void __init igep2_init_early(void)
|
|
{
|
|
omap2_init_common_infrastructure();
|
|
omap2_init_common_devices(m65kxxxxam_sdrc_params,
|
|
m65kxxxxam_sdrc_params);
|
|
}
|
|
|
|
static struct twl4030_codec_audio_data igep2_audio_data;
|
|
|
|
static struct twl4030_codec_data igep2_codec_data = {
|
|
.audio_mclk = 26000000,
|
|
.audio = &igep2_audio_data,
|
|
};
|
|
|
|
static int igep2_keymap[] = {
|
|
KEY(0, 0, KEY_LEFT),
|
|
KEY(0, 1, KEY_RIGHT),
|
|
KEY(0, 2, KEY_A),
|
|
KEY(0, 3, KEY_B),
|
|
KEY(1, 0, KEY_DOWN),
|
|
KEY(1, 1, KEY_UP),
|
|
KEY(1, 2, KEY_E),
|
|
KEY(1, 3, KEY_F),
|
|
KEY(2, 0, KEY_ENTER),
|
|
KEY(2, 1, KEY_I),
|
|
KEY(2, 2, KEY_J),
|
|
KEY(2, 3, KEY_K),
|
|
KEY(3, 0, KEY_M),
|
|
KEY(3, 1, KEY_N),
|
|
KEY(3, 2, KEY_O),
|
|
KEY(3, 3, KEY_P)
|
|
};
|
|
|
|
static struct matrix_keymap_data igep2_keymap_data = {
|
|
.keymap = igep2_keymap,
|
|
.keymap_size = ARRAY_SIZE(igep2_keymap),
|
|
};
|
|
|
|
static struct twl4030_keypad_data igep2_keypad_pdata = {
|
|
.keymap_data = &igep2_keymap_data,
|
|
.rows = 4,
|
|
.cols = 4,
|
|
.rep = 1,
|
|
};
|
|
|
|
static struct twl4030_platform_data igep2_twldata = {
|
|
.irq_base = TWL4030_IRQ_BASE,
|
|
.irq_end = TWL4030_IRQ_END,
|
|
|
|
/* platform_data for children goes here */
|
|
.usb = &igep2_usb_data,
|
|
.codec = &igep2_codec_data,
|
|
.gpio = &igep2_twl4030_gpio_pdata,
|
|
.keypad = &igep2_keypad_pdata,
|
|
.vmmc1 = &igep2_vmmc1,
|
|
.vpll2 = &igep2_vpll2,
|
|
.vio = &igep2_vio,
|
|
};
|
|
|
|
static struct i2c_board_info __initdata igep2_i2c1_boardinfo[] = {
|
|
{
|
|
I2C_BOARD_INFO("twl4030", 0x48),
|
|
.flags = I2C_CLIENT_WAKE,
|
|
.irq = INT_34XX_SYS_NIRQ,
|
|
.platform_data = &igep2_twldata,
|
|
},
|
|
};
|
|
|
|
static struct i2c_board_info __initdata igep2_i2c3_boardinfo[] = {
|
|
{
|
|
I2C_BOARD_INFO("eeprom", 0x50),
|
|
},
|
|
};
|
|
|
|
static void __init igep2_i2c_init(void)
|
|
{
|
|
int ret;
|
|
|
|
ret = omap_register_i2c_bus(1, 2600, igep2_i2c1_boardinfo,
|
|
ARRAY_SIZE(igep2_i2c1_boardinfo));
|
|
if (ret)
|
|
pr_warning("IGEP2: Could not register I2C1 bus (%d)\n", ret);
|
|
|
|
/*
|
|
* Bus 3 is attached to the DVI port where devices like the pico DLP
|
|
* projector don't work reliably with 400kHz
|
|
*/
|
|
ret = omap_register_i2c_bus(3, 100, igep2_i2c3_boardinfo,
|
|
ARRAY_SIZE(igep2_i2c3_boardinfo));
|
|
if (ret)
|
|
pr_warning("IGEP2: Could not register I2C3 bus (%d)\n", ret);
|
|
}
|
|
|
|
static struct omap_musb_board_data musb_board_data = {
|
|
.interface_type = MUSB_INTERFACE_ULPI,
|
|
.mode = MUSB_OTG,
|
|
.power = 100,
|
|
};
|
|
|
|
static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
|
|
.port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
|
|
.port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN,
|
|
.port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
|
|
|
|
.phy_reset = true,
|
|
.reset_gpio_port[0] = IGEP2_GPIO_USBH_NRESET,
|
|
.reset_gpio_port[1] = -EINVAL,
|
|
.reset_gpio_port[2] = -EINVAL,
|
|
};
|
|
|
|
#ifdef CONFIG_OMAP_MUX
|
|
static struct omap_board_mux board_mux[] __initdata = {
|
|
{ .reg_offset = OMAP_MUX_TERMINATOR },
|
|
};
|
|
#endif
|
|
|
|
#if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE)
|
|
|
|
static void __init igep2_wlan_bt_init(void)
|
|
{
|
|
unsigned npd, wreset, btreset;
|
|
|
|
/* GPIO's for WLAN-BT combo depends on hardware revision */
|
|
if (hwrev == IGEP2_BOARD_HWREV_B) {
|
|
npd = IGEP2_RB_GPIO_WIFI_NPD;
|
|
wreset = IGEP2_RB_GPIO_WIFI_NRESET;
|
|
btreset = IGEP2_RB_GPIO_BT_NRESET;
|
|
} else if (hwrev == IGEP2_BOARD_HWREV_C) {
|
|
npd = IGEP2_RC_GPIO_WIFI_NPD;
|
|
wreset = IGEP2_RC_GPIO_WIFI_NRESET;
|
|
btreset = IGEP2_RC_GPIO_BT_NRESET;
|
|
} else
|
|
return;
|
|
|
|
/* Set GPIO's for WLAN-BT combo module */
|
|
if ((gpio_request(npd, "GPIO_WIFI_NPD") == 0) &&
|
|
(gpio_direction_output(npd, 1) == 0)) {
|
|
gpio_export(npd, 0);
|
|
} else
|
|
pr_warning("IGEP2: Could not obtain gpio GPIO_WIFI_NPD\n");
|
|
|
|
if ((gpio_request(wreset, "GPIO_WIFI_NRESET") == 0) &&
|
|
(gpio_direction_output(wreset, 1) == 0)) {
|
|
gpio_export(wreset, 0);
|
|
gpio_set_value(wreset, 0);
|
|
udelay(10);
|
|
gpio_set_value(wreset, 1);
|
|
} else
|
|
pr_warning("IGEP2: Could not obtain gpio GPIO_WIFI_NRESET\n");
|
|
|
|
if ((gpio_request(btreset, "GPIO_BT_NRESET") == 0) &&
|
|
(gpio_direction_output(btreset, 1) == 0)) {
|
|
gpio_export(btreset, 0);
|
|
} else
|
|
pr_warning("IGEP2: Could not obtain gpio GPIO_BT_NRESET\n");
|
|
}
|
|
#else
|
|
static inline void __init igep2_wlan_bt_init(void) { }
|
|
#endif
|
|
|
|
static void __init igep2_init(void)
|
|
{
|
|
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
|
|
|
|
/* Get IGEP2 hardware revision */
|
|
igep2_get_revision();
|
|
/* Register I2C busses and drivers */
|
|
igep2_i2c_init();
|
|
platform_add_devices(igep2_devices, ARRAY_SIZE(igep2_devices));
|
|
omap_display_init(&igep2_dss_data);
|
|
omap_serial_init();
|
|
usb_musb_init(&musb_board_data);
|
|
usb_ehci_init(&ehci_pdata);
|
|
|
|
igep2_flash_init();
|
|
igep2_leds_init();
|
|
igep2_display_init();
|
|
igep2_init_smsc911x();
|
|
|
|
/*
|
|
* WLAN-BT combo module from MuRata wich has a Marvell WLAN
|
|
* (88W8686) + CSR Bluetooth chipset. Uses SDIO interface.
|
|
*/
|
|
igep2_wlan_bt_init();
|
|
|
|
}
|
|
|
|
MACHINE_START(IGEP0020, "IGEP v2 board")
|
|
.boot_params = 0x80000100,
|
|
.reserve = omap_reserve,
|
|
.map_io = omap3_map_io,
|
|
.init_early = igep2_init_early,
|
|
.init_irq = omap_init_irq,
|
|
.init_machine = igep2_init,
|
|
.timer = &omap_timer,
|
|
MACHINE_END
|