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[Hackndev-commit] SF.net SVN: hackndev: [1200] linux4palm/linux/trunk
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From: <mar...@us...> - 2007-07-22 20:41:02
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Revision: 1200
http://svn.sourceforge.net/hackndev/?rev=1200&view=rev
Author: marex_z71
Date: 2007-07-22 13:40:59 -0700 (Sun, 22 Jul 2007)
Log Message:
-----------
PalmLD: add display border handling driver
Modified Paths:
--------------
linux4palm/linux/trunk/arch/arm/mach-pxa/palmld/Kconfig
linux4palm/linux/trunk/arch/arm/mach-pxa/palmld/Makefile
linux4palm/linux/trunk/arch/arm/mach-pxa/palmld/palmld.c
linux4palm/linux/trunk/include/asm-arm/arch-pxa/palmld-gpio.h
Added Paths:
-----------
linux4palm/linux/trunk/arch/arm/mach-pxa/palmld/palmld_border.c
Modified: linux4palm/linux/trunk/arch/arm/mach-pxa/palmld/Kconfig
===================================================================
--- linux4palm/linux/trunk/arch/arm/mach-pxa/palmld/Kconfig 2007-07-22 13:53:01 UTC (rev 1199)
+++ linux4palm/linux/trunk/arch/arm/mach-pxa/palmld/Kconfig 2007-07-22 20:40:59 UTC (rev 1200)
@@ -37,4 +37,9 @@
default y if MACH_XSCALE_PALMLD
help
Enable support for suspend/resume the PalmOne LifeDrive PDA.
-
\ No newline at end of file
+
+config PALMLD_BORDER
+ tristate "Palm LifeDrive Display border switch"
+ depends on MACH_XSCALE_PALMLD
+ help
+ Enable support for turning LCD border on/off
Modified: linux4palm/linux/trunk/arch/arm/mach-pxa/palmld/Makefile
===================================================================
--- linux4palm/linux/trunk/arch/arm/mach-pxa/palmld/Makefile 2007-07-22 13:53:01 UTC (rev 1199)
+++ linux4palm/linux/trunk/arch/arm/mach-pxa/palmld/Makefile 2007-07-22 20:40:59 UTC (rev 1200)
@@ -8,4 +8,4 @@
obj-$(CONFIG_PALMLD_IDE) += palmld_ide.o
obj-$(CONFIG_PALMLD_PM) += palmld_pm.o
obj-$(CONFIG_PALMLD_BATTERY) += palmld_battery.o
-
+obj-$(CONFIG_PALMLD_BORDER) += palmld_border.o
Modified: linux4palm/linux/trunk/arch/arm/mach-pxa/palmld/palmld.c
===================================================================
--- linux4palm/linux/trunk/arch/arm/mach-pxa/palmld/palmld.c 2007-07-22 13:53:01 UTC (rev 1199)
+++ linux4palm/linux/trunk/arch/arm/mach-pxa/palmld/palmld.c 2007-07-22 20:40:59 UTC (rev 1200)
@@ -44,9 +44,9 @@
#include "../generic.h"
-/**
+/*********************************************************
* SD/MMC card controller
- */
+ *********************************************************/
static int palmld_mci_init(struct device *dev, irqreturn_t (*palmld_detect_int)(int, void *), void *data)
{
@@ -91,7 +91,9 @@
};
-/* Bluetooth */
+/*********************************************************
+ * Bluetooth
+ *********************************************************/
void bcm2035_bt_reset(int on)
{
@@ -139,9 +141,9 @@
},
};
-/**
+/*********************************************************
* AC97 audio controller
- */
+ *********************************************************/
static pxa2xx_audio_ops_t palmld_audio_ops = {
/*
@@ -158,9 +160,9 @@
.dev = { .platform_data = &palmld_audio_ops },
};
-/**
+/*********************************************************
* IRDA
- */
+ *********************************************************/
static void palmld_irda_transceiver_mode(struct device *dev, int mode)
{
@@ -195,19 +197,17 @@
.transceiver_mode = palmld_irda_transceiver_mode,
};
-/* platform */
-
-/*
+/*********************************************************
* LEDs
- */
+ *********************************************************/
static struct platform_device palmldled_device = {
.name = "palmld-led",
.id = -1,
};
-/*
+/*********************************************************
* Cypress EZUSB SX2 USB2.0 Controller
- */
+ *********************************************************/
static struct sx2_udc_mach_info palmldusb2_platform_data = {
.virt_base = PALMLD_USB_VIRT,
@@ -229,9 +229,21 @@
},
};
-/**
+/*********************************************************
+ * LCD Border
+ *********************************************************/
+
+struct platform_device palmld_border = {
+ .name = "palmld-border",
+ .id = -1,
+ .dev = {
+ .platform_data = NULL,
+ },
+};
+
+/*********************************************************
* Backlight
- */
+ *********************************************************/
static void palmld_bl_power(int on)
{
@@ -316,9 +328,9 @@
},
};
-/********************************
+/*********************************************************
* GPIO Key - Voice Memo Button *
- ********************************/
+ *********************************************************/
#ifdef CONFIG_KEYBOARD_GPIO
static struct gpio_keys_button palmld_pxa_buttons[] = {
{KEY_F8, GPIO_NR_PALMLD_POWER_SWITCH, 0, "Power switch" },
@@ -338,9 +350,9 @@
};
#endif
-/********************
+/*********************************************************
* Power Management *
- ********************/
+ *********************************************************/
struct platform_device palmld_pm = {
.name = "palmld-pm",
@@ -372,6 +384,7 @@
&palmldusb2_device,
&palmld_pm,
&bcm2035_bt,
+ &palmld_border,
};
/*********************************************************
@@ -388,9 +401,6 @@
.hsync_len = 4,
.vsync_len = 1,
- /* fixme: these are the margins PalmOS has set,
- * they seem to work but could be better.
- */
.left_margin = 32,
.right_margin = 1,
.upper_margin = 7, //5,
Added: linux4palm/linux/trunk/arch/arm/mach-pxa/palmld/palmld_border.c
===================================================================
--- linux4palm/linux/trunk/arch/arm/mach-pxa/palmld/palmld_border.c (rev 0)
+++ linux4palm/linux/trunk/arch/arm/mach-pxa/palmld/palmld_border.c 2007-07-22 20:40:59 UTC (rev 1200)
@@ -0,0 +1,100 @@
+/*
+ * Palm LifeDrive LCD Border switch
+ *
+ * Copyright (C) 2007 Marek Vasut <mar...@gm...>
+ *
+ * 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.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+
+#include <asm/arch/hardware.h>
+#include <asm/arch/palmld-gpio.h>
+
+static ssize_t palmld_border_write(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ signed long state = simple_strtol(buf, NULL, 10);
+
+ if ( state >= 1 )
+ SET_PALMLD_GPIO(BORDER_SELECT, 1);
+ else
+ SET_PALMLD_GPIO(BORDER_SELECT, 0);
+
+ msleep(50);
+ SET_PALMLD_GPIO(BORDER_SWITCH, 1);
+
+ if ((state == 1) || (state == 0)) /* default - switch border on/off */
+ msleep(200);
+ else { /* hidden functionality - colored border */
+ if (state >= 0)
+ msleep(state);
+ else
+ msleep(-state);
+ }
+
+ SET_PALMLD_GPIO(BORDER_SWITCH, 0);
+
+ return count;
+}
+
+static ssize_t palmld_border_read(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ return strlcpy(buf, GET_PALMLD_GPIO(BORDER_SELECT) ? "1\n" : "0\n", 3);
+}
+
+static DEVICE_ATTR(border_power, 0644, palmld_border_read, palmld_border_write);
+
+static struct attribute *palmld_border_attrs[] = {
+ &dev_attr_border_power.attr,
+ NULL
+};
+
+static struct attribute_group palmld_border_attr_group = {
+ .attrs = palmld_border_attrs,
+};
+
+static int __devinit palmld_border_probe(struct platform_device *pdev)
+{
+ return sysfs_create_group(&pdev->dev.kobj, &palmld_border_attr_group);
+}
+
+static int palmld_border_remove(struct platform_device *pdev)
+{
+ sysfs_remove_group(&pdev->dev.kobj, &palmld_border_attr_group);
+ return 0;
+}
+
+static struct platform_driver palmld_border_driver = {
+ .probe = palmld_border_probe,
+ .remove = palmld_border_remove,
+ .suspend = NULL,
+ .resume = NULL,
+ .driver = {
+ .name = "palmld-border",
+ }
+};
+
+static int __init palmld_border_init(void)
+{
+ return platform_driver_register(&palmld_border_driver);
+}
+
+static void palmld_border_exit(void)
+{
+ platform_driver_unregister(&palmld_border_driver);
+}
+
+module_init(palmld_border_init);
+module_exit(palmld_border_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Marek Vasut <mar...@gm...>");
+MODULE_DESCRIPTION("Palm LifeDrive Border switch");
Modified: linux4palm/linux/trunk/include/asm-arm/arch-pxa/palmld-gpio.h
===================================================================
--- linux4palm/linux/trunk/include/asm-arm/arch-pxa/palmld-gpio.h 2007-07-22 13:53:01 UTC (rev 1199)
+++ linux4palm/linux/trunk/include/asm-arm/arch-pxa/palmld-gpio.h 2007-07-22 20:40:59 UTC (rev 1200)
@@ -30,6 +30,9 @@
#define GPIO_NR_PALMLD_LOCK_SWITCH 15 /* keypad lock */
#define GPIO_NR_PALMLD_SCREEN 19
+#define GPIO_NR_PALMLD_BORDER_SWITCH 21
+#define GPIO_NR_PALMLD_BORDER_SELECT 22
+
#define GPIO_NR_PALMLD_WM9712_IRQ 27
#define GPIO_NR_PALMLD_IR_DISABLE 40 /* IRDA */
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