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Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-tegra/board-pinmux.c')
-rw-r--r--ANDROID_3.4.5/arch/arm/mach-tegra/board-pinmux.c104
1 files changed, 0 insertions, 104 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-tegra/board-pinmux.c b/ANDROID_3.4.5/arch/arm/mach-tegra/board-pinmux.c
deleted file mode 100644
index adc3efe9..00000000
--- a/ANDROID_3.4.5/arch/arm/mach-tegra/board-pinmux.c
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
- * Copyright (c) 2011, NVIDIA CORPORATION. All rights reserved.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * 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.
- *
- */
-
-#include <linux/device.h>
-#include <linux/kernel.h>
-#include <linux/notifier.h>
-#include <linux/of.h>
-#include <linux/string.h>
-
-#include <mach/gpio-tegra.h>
-#include <mach/pinmux.h>
-
-#include "board-pinmux.h"
-#include "devices.h"
-
-struct tegra_board_pinmux_conf *confs[2];
-
-static void tegra_board_pinmux_setup_gpios(void)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(confs); i++) {
- if (!confs[i])
- continue;
-
- tegra_gpio_config(confs[i]->gpios, confs[i]->gpio_count);
- }
-}
-
-static void tegra_board_pinmux_setup_pinmux(void)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(confs); i++) {
- if (!confs[i])
- continue;
-
- tegra_pinmux_config_table(confs[i]->pgs, confs[i]->pg_count);
-
- if (confs[i]->drives)
- tegra_drive_pinmux_config_table(confs[i]->drives,
- confs[i]->drive_count);
- }
-}
-
-static int tegra_board_pinmux_bus_notify(struct notifier_block *nb,
- unsigned long event, void *vdev)
-{
- static bool had_gpio;
- static bool had_pinmux;
-
- struct device *dev = vdev;
- const char *devname;
-
- if (event != BUS_NOTIFY_BOUND_DRIVER)
- return NOTIFY_DONE;
-
- devname = dev_name(dev);
-
- if (!had_gpio && !strcmp(devname, GPIO_DEV)) {
- tegra_board_pinmux_setup_gpios();
- had_gpio = true;
- } else if (!had_pinmux && !strcmp(devname, PINMUX_DEV)) {
- tegra_board_pinmux_setup_pinmux();
- had_pinmux = true;
- }
-
- if (had_gpio && had_pinmux)
- return NOTIFY_STOP_MASK;
- else
- return NOTIFY_DONE;
-}
-
-static struct notifier_block nb = {
- .notifier_call = tegra_board_pinmux_bus_notify,
-};
-
-static struct platform_device *devices[] = {
- &tegra_gpio_device,
- &tegra_pinmux_device,
-};
-
-void tegra_board_pinmux_init(struct tegra_board_pinmux_conf *conf_a,
- struct tegra_board_pinmux_conf *conf_b)
-{
- confs[0] = conf_a;
- confs[1] = conf_b;
-
- bus_register_notifier(&platform_bus_type, &nb);
-
- if (!of_machine_is_compatible("nvidia,tegra20"))
- platform_add_devices(devices, ARRAY_SIZE(devices));
-}