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Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-omap2/common-board-devices.c')
-rw-r--r--ANDROID_3.4.5/arch/arm/mach-omap2/common-board-devices.c141
1 files changed, 0 insertions, 141 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-omap2/common-board-devices.c b/ANDROID_3.4.5/arch/arm/mach-omap2/common-board-devices.c
deleted file mode 100644
index 1706ebce..00000000
--- a/ANDROID_3.4.5/arch/arm/mach-omap2/common-board-devices.c
+++ /dev/null
@@ -1,141 +0,0 @@
-/*
- * common-board-devices.c
- *
- * Copyright (C) 2011 CompuLab, Ltd.
- * Author: Mike Rapoport <mike@compulab.co.il>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
- */
-
-#include <linux/gpio.h>
-#include <linux/spi/spi.h>
-#include <linux/spi/ads7846.h>
-
-#include <plat/mcspi.h>
-#include <plat/nand.h>
-
-#include "common-board-devices.h"
-
-#if defined(CONFIG_TOUCHSCREEN_ADS7846) || \
- defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
-static struct omap2_mcspi_device_config ads7846_mcspi_config = {
- .turbo_mode = 0,
-};
-
-static struct ads7846_platform_data ads7846_config = {
- .x_max = 0x0fff,
- .y_max = 0x0fff,
- .x_plate_ohms = 180,
- .pressure_max = 255,
- .debounce_max = 10,
- .debounce_tol = 3,
- .debounce_rep = 1,
- .gpio_pendown = -EINVAL,
- .keep_vref_on = 1,
-};
-
-static struct spi_board_info ads7846_spi_board_info __initdata = {
- .modalias = "ads7846",
- .bus_num = -EINVAL,
- .chip_select = 0,
- .max_speed_hz = 1500000,
- .controller_data = &ads7846_mcspi_config,
- .irq = -EINVAL,
- .platform_data = &ads7846_config,
-};
-
-void __init omap_ads7846_init(int bus_num, int gpio_pendown, int gpio_debounce,
- struct ads7846_platform_data *board_pdata)
-{
- struct spi_board_info *spi_bi = &ads7846_spi_board_info;
- int err;
-
- if (board_pdata && board_pdata->get_pendown_state) {
- err = gpio_request_one(gpio_pendown, GPIOF_IN, "TSPenDown");
- if (err) {
- pr_err("Couldn't obtain gpio for TSPenDown: %d\n", err);
- return;
- }
- gpio_export(gpio_pendown, 0);
-
- if (gpio_debounce)
- gpio_set_debounce(gpio_pendown, gpio_debounce);
- }
-
- spi_bi->bus_num = bus_num;
- spi_bi->irq = gpio_to_irq(gpio_pendown);
-
- if (board_pdata) {
- board_pdata->gpio_pendown = gpio_pendown;
- spi_bi->platform_data = board_pdata;
- } else {
- ads7846_config.gpio_pendown = gpio_pendown;
- }
-
- spi_register_board_info(&ads7846_spi_board_info, 1);
-}
-#else
-void __init omap_ads7846_init(int bus_num, int gpio_pendown, int gpio_debounce,
- struct ads7846_platform_data *board_pdata)
-{
-}
-#endif
-
-#if defined(CONFIG_MTD_NAND_OMAP2) || defined(CONFIG_MTD_NAND_OMAP2_MODULE)
-static struct omap_nand_platform_data nand_data;
-
-void __init omap_nand_flash_init(int options, struct mtd_partition *parts,
- int nr_parts)
-{
- u8 cs = 0;
- u8 nandcs = GPMC_CS_NUM + 1;
-
- /* find out the chip-select on which NAND exists */
- while (cs < GPMC_CS_NUM) {
- u32 ret = 0;
- ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
-
- if ((ret & 0xC00) == 0x800) {
- printk(KERN_INFO "Found NAND on CS%d\n", cs);
- if (nandcs > GPMC_CS_NUM)
- nandcs = cs;
- }
- cs++;
- }
-
- if (nandcs > GPMC_CS_NUM) {
- printk(KERN_INFO "NAND: Unable to find configuration "
- "in GPMC\n ");
- return;
- }
-
- if (nandcs < GPMC_CS_NUM) {
- nand_data.cs = nandcs;
- nand_data.parts = parts;
- nand_data.nr_parts = nr_parts;
- nand_data.devsize = options;
-
- printk(KERN_INFO "Registering NAND on CS%d\n", nandcs);
- if (gpmc_nand_init(&nand_data) < 0)
- printk(KERN_ERR "Unable to register NAND device\n");
- }
-}
-#else
-void __init omap_nand_flash_init(int options, struct mtd_partition *parts,
- int nr_parts)
-{
-}
-#endif