Re: [PATCH 7/12] ARM: OMAP1: PM fixes for OMAP1

Re: [PATCH 7/12] ARM: OMAP1: PM fixes for OMAP1

[Tony Lindgren]

[-- Attachment #1: Type: text/plain, Size: 617 bytes --]

* Vivek Kutal <vivek.kutal@celunite.com> [080103 04:38]:
> From c6969448dfaa5a58791ab6b4c0091fc56204eaab Mon Sep 17 00:00:00 2001
> From: Vivek Kutal <vivek.kutal@celunite.com>
> Date: Thu, 3 Jan 2008 17:22:56 +0530
> Subject: [PATCH] PM fixes for OMAP1
>
>    This patch does the following
>        - Fixes the omap_pm_idle() code so that we enter WFI mode in idle.
>        - /sys/power/sleep_while_idle is created only when 32k timer is 
> used.
>
> Signed-off-by: Vivek Kutal <vivek.kutal@celunite.com>

Vivek, looks like the tabs got converted to spaces in your refreshed
patch. Here's an updated version.

Tony

[-- Attachment #2: 0006-ARM-OMAP1-PM-fixes-for-OMAP1.patch --]
[-- Type: text/x-diff, Size: 2798 bytes --]

>From f25453c51244fa70b1102a0b90202f6842408625 Mon Sep 17 00:00:00 2001
From: Vivek Kutal <vivek.kutal@celunite.com>
Date: Wed, 12 Dec 2007 14:16:31 +0530
Subject: [PATCH] ARM: OMAP1: PM fixes for OMAP1

This patch does the following:

- Fixes the omap_pm_idle() code so that we enter WFI mode in idle.
- /sys/power/sleep_while_idle is created only when 32k timer is used

Signed-off-by: Vivek Kutal <vivek.kutal@celunite.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
 arch/arm/mach-omap1/pm.c |   21 +++++++++++----------
 1 files changed, 11 insertions(+), 10 deletions(-)

Index: linux-omap-2.6/arch/arm/mach-omap1/pm.c
===================================================================
--- linux-omap-2.6.orig/arch/arm/mach-omap1/pm.c	2008-01-14 15:58:00.000000000 -0800
+++ linux-omap-2.6/arch/arm/mach-omap1/pm.c	2008-01-14 16:04:17.000000000 -0800
@@ -67,6 +67,8 @@ static unsigned int mpui730_sleep_save[M
 static unsigned int mpui1510_sleep_save[MPUI1510_SLEEP_SAVE_SIZE];
 static unsigned int mpui1610_sleep_save[MPUI1610_SLEEP_SAVE_SIZE];
 
+#ifdef CONFIG_OMAP_32K_TIMER
+
 static unsigned short enable_dyn_sleep = 1;
 
 static ssize_t omap_pm_sleep_while_idle_show(struct kset *kset, char *buf)
@@ -97,6 +99,8 @@ static struct subsys_attribute sleep_whi
 	.store  = omap_pm_sleep_while_idle_store,
 };
 
+#endif
+
 extern struct kset power_subsys;
 static void (*omap_sram_idle)(void) = NULL;
 static void (*omap_sram_suspend)(unsigned long r0, unsigned long r1) = NULL;
@@ -111,9 +115,7 @@ void omap_pm_idle(void)
 {
 	extern __u32 arm_idlect1_mask;
 	__u32 use_idlect1 = arm_idlect1_mask;
-#ifndef CONFIG_OMAP_MPU_TIMER
-	int do_sleep;
-#endif
+	int do_sleep = 0;
 
 	local_irq_disable();
 	local_fiq_disable();
@@ -135,7 +137,6 @@ void omap_pm_idle(void)
 	use_idlect1 = use_idlect1 & ~(1 << 9);
 #else
 
-	do_sleep = 0;
 	while (enable_dyn_sleep) {
 
 #ifdef CONFIG_CBUS_TAHVO_USB
@@ -148,6 +149,8 @@ void omap_pm_idle(void)
 		break;
 	}
 
+#endif
+
 #ifdef CONFIG_OMAP_DM_TIMER
 	use_idlect1 = omap_dm_timer_modify_idlect_mask(use_idlect1);
 #endif
@@ -175,7 +178,6 @@ void omap_pm_idle(void)
 	}
 	omap_sram_suspend(omap_readl(ARM_IDLECT1),
 			  omap_readl(ARM_IDLECT2));
-#endif
 
 	local_fiq_enable();
 	local_irq_enable();
@@ -668,7 +670,10 @@ static struct platform_suspend_ops omap_
 
 static int __init omap_pm_init(void)
 {
+
+#ifdef CONFIG_OMAP_32K_TIMER
 	int error;
+#endif
 
 	printk("Power Management for TI OMAP.\n");
 
@@ -726,9 +731,11 @@ static int __init omap_pm_init(void)
 	omap_pm_init_proc();
 #endif
 
+#ifdef CONFIG_OMAP_32K_TIMER
 	error = subsys_create_file(&power_subsys, &sleep_while_idle_attr);
 	if (error)
 		printk(KERN_ERR "subsys_create_file failed: %d\n", error);
+#endif
 
 	if (cpu_is_omap16xx()) {
 		/* configure LOW_PWR pin */

[-- Attachment #3: Type: text/plain, Size: 271 bytes --]

-------------------------------------------------------------------
List admin: http://lists.arm.linux.org.uk/mailman/listinfo/linux-arm-kernel
FAQ:        http://www.arm.linux.org.uk/mailinglists/faq.php
Etiquette:  http://www.arm.linux.org.uk/mailinglists/etiquette.php

Re: [PATCH 6/12] ARM: OMAP1: Use MMC multislot structures for Siemens SX1 board

[Tony Lindgren]

[-- Attachment #1: Type: text/plain, Size: 256 bytes --]

* Tony Lindgren <tony@atomide.com> [071217 21:58]:
> From: Carlos Eduardo Aguiar <carlos.aguiar@indt.org.br>
> 
> Use MMC multislot structures for Siemens SX1 board

Here's an updated version from Carlos with sx1_i2c_read
instead of i2c_read naming.

Tony

[-- Attachment #2: 0005-ARM-OMAP1-Use-MMC-multislot-structures-for-Siemens.patch --]
[-- Type: text/x-diff, Size: 9056 bytes --]

>From a3ca132c6db48401a6c36df7d530949fd26d5f0e Mon Sep 17 00:00:00 2001
From: Carlos Eduardo Aguiar <carlos.aguiar@indt.org.br>
Date: Thu, 29 Nov 2007 13:52:53 -0400
Subject: [PATCH] ARM: OMAP1: Use MMC multislot structures for Siemens SX1 board

Use MMC multislot structures for Siemens SX1 board

Signed-off-by: Carlos Eduardo Aguiar <carlos.aguiar@indt.org.br>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
 arch/arm/mach-omap1/Makefile          |    2 +-
 arch/arm/mach-omap1/board-sx1-mmc.c   |  124 +++++++++++++++++++++++++++++++++
 arch/arm/mach-omap1/board-sx1.c       |   17 +----
 include/asm-arm/arch-omap/board-sx1.h |    9 ++-
 4 files changed, 135 insertions(+), 17 deletions(-)
 create mode 100644 arch/arm/mach-omap1/board-sx1-mmc.c

Index: linux-omap-2.6/arch/arm/mach-omap1/Makefile
===================================================================
--- linux-omap-2.6.orig/arch/arm/mach-omap1/Makefile	2008-01-14 15:57:13.000000000 -0800
+++ linux-omap-2.6/arch/arm/mach-omap1/Makefile	2008-01-14 15:57:14.000000000 -0800
@@ -26,7 +26,7 @@ obj-$(CONFIG_MACH_OMAP_PALMZ71)		+= boar
 obj-$(CONFIG_MACH_OMAP_PALMTT)		+= board-palmtt.o
 obj-$(CONFIG_MACH_NOKIA770)		+= board-nokia770.o
 obj-$(CONFIG_MACH_AMS_DELTA)		+= board-ams-delta.o
-obj-$(CONFIG_MACH_SX1)			+= board-sx1.o
+obj-$(CONFIG_MACH_SX1)			+= board-sx1.o board-sx1-mmc.o
 
 ifeq ($(CONFIG_ARCH_OMAP15XX),y)
 # Innovator-1510 FPGA
Index: linux-omap-2.6/arch/arm/mach-omap1/board-sx1-mmc.c
===================================================================
--- /dev/null	1970-01-01 00:00:00.000000000 +0000
+++ linux-omap-2.6/arch/arm/mach-omap1/board-sx1-mmc.c	2008-01-14 15:57:55.000000000 -0800
@@ -0,0 +1,124 @@
+/*
+ * linux/arch/arm/mach-omap1/board-sx1-mmc.c
+ *
+ * Copyright (C) 2007 Instituto Nokia de Tecnologia - INdT
+ * Author: Carlos Eduardo Aguiar <carlos.aguiar@indt.org.br>
+ *
+ * This code is based on linux/arch/arm/mach-omap1/board-h2-mmc.c, which is:
+ * Copyright (C) 2007 Instituto Nokia de Tecnologia - INdT
+ *
+ * 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 <asm/arch/hardware.h>
+#include <asm/arch/mmc.h>
+#include <asm/arch/gpio.h>
+
+#ifdef CONFIG_MMC_OMAP
+static int slot_cover_open;
+static struct device *mmc_device;
+
+static int sx1_mmc_set_power(struct device *dev, int slot, int power_on,
+				int vdd)
+{
+	int err;
+	u8 dat = 0;
+
+#ifdef CONFIG_MMC_DEBUG
+	dev_dbg(dev, "Set slot %d power: %s (vdd %d)\n", slot + 1,
+		power_on ? "on" : "off", vdd);
+#endif
+
+	if (slot != 0) {
+		dev_err(dev, "No such slot %d\n", slot + 1);
+		return -ENODEV;
+	}
+
+	err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);
+	if (err < 0)
+		return err;
+
+	if (power_on)
+		dat |= SOFIA_MMC_POWER;
+	else
+		dat &= ~SOFIA_MMC_POWER;
+
+	return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);
+}
+
+static int sx1_mmc_set_bus_mode(struct device *dev, int slot, int bus_mode)
+{
+#ifdef CONFIG_MMC_DEBUG
+	dev_dbg(dev, "Set slot %d bus_mode %s\n", slot + 1,
+		bus_mode == MMC_BUSMODE_OPENDRAIN ? "open-drain" : "push-pull");
+#endif
+	if (slot != 0) {
+		dev_err(dev, "No such slot %d\n", slot + 1);
+		return -ENODEV;
+	}
+
+	return 0;
+}
+
+static int sx1_mmc_get_cover_state(struct device *dev, int slot)
+{
+	BUG_ON(slot != 0);
+
+	return slot_cover_open;
+}
+
+void sx1_mmc_slot_cover_handler(void *arg, int state)
+{
+	if (mmc_device == NULL)
+		return;
+
+	slot_cover_open = state;
+	omap_mmc_notify_cover_event(mmc_device, 0, state);
+}
+
+static int sx1_mmc_late_init(struct device *dev)
+{
+	int ret = 0;
+
+	mmc_device = dev;
+
+	return ret;
+}
+
+static void sx1_mmc_cleanup(struct device *dev)
+{
+}
+
+static struct omap_mmc_platform_data sx1_mmc_data = {
+	.nr_slots                       = 1,
+	.switch_slot                    = NULL,
+	.init                           = sx1_mmc_late_init,
+	.cleanup                        = sx1_mmc_cleanup,
+	.slots[0]       = {
+		.set_power              = sx1_mmc_set_power,
+		.set_bus_mode           = sx1_mmc_set_bus_mode,
+		.get_ro                 = NULL,
+		.get_cover_state        = sx1_mmc_get_cover_state,
+		.ocr_mask               = MMC_VDD_28_29 | MMC_VDD_30_31 |
+					  MMC_VDD_32_33 | MMC_VDD_33_34,
+		.name                   = "mmcblk",
+	},
+};
+
+void __init sx1_mmc_init(void)
+{
+	omap_set_mmc_info(1, &sx1_mmc_data);
+}
+
+#else
+
+void __init sx1_mmc_init(void)
+{
+}
+
+void sx1_mmc_slot_cover_handler(void *arg, int state)
+{
+}
+#endif
Index: linux-omap-2.6/arch/arm/mach-omap1/board-sx1.c
===================================================================
--- linux-omap-2.6.orig/arch/arm/mach-omap1/board-sx1.c	2008-01-11 13:54:53.000000000 -0800
+++ linux-omap-2.6/arch/arm/mach-omap1/board-sx1.c	2008-01-14 15:57:55.000000000 -0800
@@ -44,7 +44,7 @@
 #include <asm/arch/keypad.h>
 
 /* Write to I2C device */
-int i2c_write_byte(u8 devaddr, u8 regoffset, u8 value)
+int sx1_i2c_write_byte(u8 devaddr, u8 regoffset, u8 value)
 {
 	struct i2c_adapter *adap;
 	int err;
@@ -67,7 +67,7 @@ int i2c_write_byte(u8 devaddr, u8 regoff
 }
 
 /* Read from I2C device */
-int i2c_read_byte(u8 devaddr, u8 regoffset, u8 * value)
+int sx1_i2c_read_byte(u8 devaddr, u8 regoffset, u8 *value)
 {
 	struct i2c_adapter *adap;
 	int err;
@@ -101,66 +101,55 @@ int sx1_setkeylight(u8 keylight)
 {
 	if (keylight > SOFIA_MAX_LIGHT_VAL)
 		keylight = SOFIA_MAX_LIGHT_VAL;
-	return i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight);
+	return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight);
 }
 /* get current keylight intensity */
 int sx1_getkeylight(u8 * keylight)
 {
-	return i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight);
+	return sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight);
 }
 /* set LCD backlight intensity */
 int sx1_setbacklight(u8 backlight)
 {
 	if (backlight > SOFIA_MAX_LIGHT_VAL)
 		backlight = SOFIA_MAX_LIGHT_VAL;
-	return i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG, backlight);
+	return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG,
+				  backlight);
 }
 /* get current LCD backlight intensity */
 int sx1_getbacklight (u8 * backlight)
 {
-	return i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG, backlight);
+	return sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG,
+				 backlight);
 }
 /* set LCD backlight power on/off */
 int sx1_setmmipower(u8 onoff)
 {
 	int err;
 	u8 dat = 0;
-	err = i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);
+	err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);
 	if (err < 0)
 		return err;
 	if (onoff)
 		dat |= SOFIA_MMILIGHT_POWER;
 	else
 		dat &= ~SOFIA_MMILIGHT_POWER;
-	return i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);
-}
-/* set MMC power on/off */
-int sx1_setmmcpower(u8 onoff)
-{
-	int err;
-	u8 dat = 0;
-	err = i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);
-	if (err < 0)
-		return err;
-	if (onoff)
-		dat |= SOFIA_MMC_POWER;
-	else
-		dat &= ~SOFIA_MMC_POWER;
-	return i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);
+	return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);
 }
+
 /* set USB power on/off */
 int sx1_setusbpower(u8 onoff)
 {
 	int err;
 	u8 dat = 0;
-	err = i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);
+	err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);
 	if (err < 0)
 		return err;
 	if (onoff)
 		dat |= SOFIA_USB_POWER;
 	else
 		dat &= ~SOFIA_USB_POWER;
-	return i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);
+	return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);
 }
 
 EXPORT_SYMBOL(sx1_setkeylight);
@@ -168,7 +157,6 @@ EXPORT_SYMBOL(sx1_getkeylight);
 EXPORT_SYMBOL(sx1_setbacklight);
 EXPORT_SYMBOL(sx1_getbacklight);
 EXPORT_SYMBOL(sx1_setmmipower);
-EXPORT_SYMBOL(sx1_setmmcpower);
 EXPORT_SYMBOL(sx1_setusbpower);
 
 /*----------- Keypad -------------------------*/
@@ -454,6 +442,7 @@ static void __init omap_sx1_init(void)
 	omap_board_config = sx1_config;
 	omap_board_config_size = ARRAY_SIZE(sx1_config);
 	omap_serial_init();
+	sx1_mmc_init();
 
 	/* turn on USB power */
 	/* sx1_setusbpower(1); cant do it here because i2c is not ready */
Index: linux-omap-2.6/include/asm-arm/arch-omap/board-sx1.h
===================================================================
--- linux-omap-2.6.orig/include/asm-arm/arch-omap/board-sx1.h	2008-01-11 13:54:54.000000000 -0800
+++ linux-omap-2.6/include/asm-arm/arch-omap/board-sx1.h	2008-01-14 15:57:55.000000000 -0800
@@ -41,6 +41,12 @@ int sx1_getkeylight(u8 *keylight);
 
 int sx1_setmmipower(u8 onoff);
 int sx1_setusbpower(u8 onoff);
-int sx1_setmmcpower(u8 onoff);
+int sx1_i2c_read_byte(u8 devaddr, u8 regoffset, u8 *value);
+int sx1_i2c_write_byte(u8 devaddr, u8 regoffset, u8 value);
+
+/* MMC prototypes */
+
+extern void sx1_mmc_init(void);
+extern void sx1_mmc_slot_cover_handler(void *arg, int state);
 
 #endif /* __ASM_ARCH_SX1_I2C_CHIPS_H */

[-- Attachment #3: Type: text/plain, Size: 271 bytes --]

-------------------------------------------------------------------
List admin: http://lists.arm.linux.org.uk/mailman/listinfo/linux-arm-kernel
FAQ:        http://www.arm.linux.org.uk/mailinglists/faq.php
Etiquette:  http://www.arm.linux.org.uk/mailinglists/etiquette.php

Re: [PATCH 11/12] ARM: OMAP1: Palm Tungsten E board clean-up

[Tony Lindgren]

[-- Attachment #1: Type: text/plain, Size: 1025 bytes --]

* Russell King - ARM Linux <linux@arm.linux.org.uk> [071231 06:35]:
> On Mon, Dec 17, 2007 at 09:56:57PM -0800, Tony Lindgren wrote:
> > @@ -339,74 +341,33 @@ static struct spi_board_info palmte_spi_info[] __initdata = {
> >  	},
> >  };
> >  
> > -/* Periodically check for changes on important input pins */
> > -struct timer_list palmte_pin_timer;
> > -int prev_power, prev_headphones;
> > -
> > -static void palmte_pin_handler(unsigned long data) {
> > -	int power, headphones;
> > -
> > -	power = !omap_get_gpio_datain(PALMTE_DC_GPIO);
> > -	headphones = omap_get_gpio_datain(PALMTE_HEADPHONES_GPIO);
> > -
> > -	if (power && !prev_power)
> > -		printk(KERN_INFO "PM: cable connected\n");
> > -	else if (!power && prev_power)
> > -		printk(KERN_INFO "PM: cable disconnected\n");
> > -
> > -	if (headphones && !prev_headphones) {
> > +static void palmte_headphones_detect(void *data, int state) {
> 
> That should be:
> 
> static void palmte_headphones_detect(void *data, int state)
> {
> 

Here's the fixed patch.

Tony

[-- Attachment #2: 0010-ARM-OMAP1-Palm-Tungsten-E-board-clean-up.patch --]
[-- Type: text/x-diff, Size: 6231 bytes --]

>From 460cfbc5be6057ec82e952e5a8fce582009fbdbc Mon Sep 17 00:00:00 2001
From: Andrzej Zaborowski <balrog@zabor.org>
Date: Wed, 6 Dec 2006 17:13:51 -0800
Subject: [PATCH] ARM: OMAP1: Palm Tungsten E board clean-up

Mostly gpio clean-up.

Signed-off-by: Andrzej Zaborowski <balrog@zabor.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
 arch/arm/mach-omap1/board-palmte.c |   82 +++++++++--------------------------
 1 files changed, 21 insertions(+), 61 deletions(-)

Index: linux-omap-2.6/arch/arm/mach-omap1/board-palmte.c
===================================================================
--- linux-omap-2.6.orig/arch/arm/mach-omap1/board-palmte.c	2008-01-14 16:08:13.000000000 -0800
+++ linux-omap-2.6/arch/arm/mach-omap1/board-palmte.c	2008-01-14 16:09:30.000000000 -0800
@@ -10,6 +10,8 @@
  * Maintainers : http://palmtelinux.sf.net
  *                palmtelinux-developpers@lists.sf.net
  *
+ * Copyright (c) 2006 Andrzej Zaborowski  <balrog@zabor.org>
+ *
  * 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.
@@ -24,8 +26,8 @@
 #include <linux/spi/spi.h>
 #include <linux/spi/tsc2102.h>
 #include <linux/interrupt.h>
+#include <linux/apm-emulation.h>
 
-#include <asm/apm.h>
 #include <asm/hardware.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -51,11 +53,11 @@ static void __init omap_palmte_init_irq(
 	omap_gpio_init();
 }
 
-static int palmte_keymap[] = {
-	KEY(0, 0, KEY_F1),
-	KEY(0, 1, KEY_F2),
-	KEY(0, 2, KEY_F3),
-	KEY(0, 3, KEY_F4),
+static const int palmte_keymap[] = {
+	KEY(0, 0, KEY_F1),		/* Calendar */
+	KEY(0, 1, KEY_F2),		/* Contacts */
+	KEY(0, 2, KEY_F3),		/* Tasks List */
+	KEY(0, 3, KEY_F4),		/* Note Pad */
 	KEY(0, 4, KEY_POWER),
 	KEY(1, 0, KEY_LEFT),
 	KEY(1, 1, KEY_DOWN),
@@ -68,7 +70,7 @@ static int palmte_keymap[] = {
 static struct omap_kp_platform_data palmte_kp_data = {
 	.rows	= 8,
 	.cols	= 8,
-	.keymap = palmte_keymap,
+	.keymap = (int *) palmte_keymap,
 	.rep	= 1,
 	.delay	= 12,
 };
@@ -180,7 +182,7 @@ static struct platform_device palmte_ird
 	.resource	= palmte_irda_resources,
 };
 
-static struct platform_device *devices[] __initdata = {
+static struct platform_device *palmte_devices[] __initdata = {
 	&palmte_rom_device,
 	&palmte_kp_device,
 	&palmte_lcd_device,
@@ -273,7 +275,7 @@ static void palmte_get_power_status(stru
 		info->time = 0;
 	} else {
 		while (hi > lo + 1) {
-			mid = (hi + lo) >> 2;
+			mid = (hi + lo) >> 1;
 			if (batt <= palmte_battery_sample[mid])
 				lo = mid;
 			else
@@ -321,7 +323,7 @@ static struct tsc2102_config palmte_tsc2
 	.alsa_config	= &palmte_alsa_config,
 };
 
-static struct omap_board_config_kernel palmte_config[] = {
+static struct omap_board_config_kernel palmte_config[] __initdata = {
 	{ OMAP_TAG_USB,		&palmte_usb_config },
 	{ OMAP_TAG_MMC,		&palmte_mmc_config },
 	{ OMAP_TAG_LCD,		&palmte_lcd_config },
@@ -339,74 +341,34 @@ static struct spi_board_info palmte_spi_
 	},
 };
 
-/* Periodically check for changes on important input pins */
-struct timer_list palmte_pin_timer;
-int prev_power, prev_headphones;
-
-static void palmte_pin_handler(unsigned long data) {
-	int power, headphones;
-
-	power = !omap_get_gpio_datain(PALMTE_DC_GPIO);
-	headphones = omap_get_gpio_datain(PALMTE_HEADPHONES_GPIO);
-
-	if (power && !prev_power)
-		printk(KERN_INFO "PM: cable connected\n");
-	else if (!power && prev_power)
-		printk(KERN_INFO "PM: cable disconnected\n");
-
-	if (headphones && !prev_headphones) {
+static void palmte_headphones_detect(void *data, int state)
+{
+	if (state) {
 		/* Headphones connected, disable speaker */
 		omap_set_gpio_dataout(PALMTE_SPEAKER_GPIO, 0);
 		printk(KERN_INFO "PM: speaker off\n");
-	} else if (!headphones && prev_headphones) {
+	} else {
 		/* Headphones unplugged, re-enable speaker */
 		omap_set_gpio_dataout(PALMTE_SPEAKER_GPIO, 1);
 		printk(KERN_INFO "PM: speaker on\n");
 	}
-
-	prev_power = power;
-	prev_headphones = headphones;
-	mod_timer(&palmte_pin_timer, jiffies + msecs_to_jiffies(500));
 }
 
-static void __init palmte_gpio_setup(void)
+static void __init palmte_misc_gpio_setup(void)
 {
-	/* Set TSC2102 PINTDAV pin as input */
+	/* Set TSC2102 PINTDAV pin as input (used by TSC2102 driver) */
 	if (omap_request_gpio(PALMTE_PINTDAV_GPIO)) {
 		printk(KERN_ERR "Could not reserve PINTDAV GPIO!\n");
 		return;
 	}
 	omap_set_gpio_direction(PALMTE_PINTDAV_GPIO, 1);
 
-	/* Monitor cable-connected signals */
-	if (omap_request_gpio(PALMTE_DC_GPIO) ||
-			omap_request_gpio(PALMTE_USB_OR_DC_GPIO) ||
-			omap_request_gpio(PALMTE_USBDETECT_GPIO)) {
+	/* Set USB-or-DC-IN pin as input (unused) */
+	if (omap_request_gpio(PALMTE_USB_OR_DC_GPIO)) {
 		printk(KERN_ERR "Could not reserve cable signal GPIO!\n");
 		return;
 	}
-	omap_set_gpio_direction(PALMTE_DC_GPIO, 1);
 	omap_set_gpio_direction(PALMTE_USB_OR_DC_GPIO, 1);
-	omap_set_gpio_direction(PALMTE_USBDETECT_GPIO, 1);
-
-	/* Set speaker-enable pin as output */
-	if (omap_request_gpio(PALMTE_SPEAKER_GPIO)) {
-		printk(KERN_ERR "Could not reserve speaker GPIO!\n");
-		return;
-	}
-	omap_set_gpio_direction(PALMTE_SPEAKER_GPIO, 0);
-
-	/* Monitor the headphones-connected signal */
-	if (omap_request_gpio(PALMTE_HEADPHONES_GPIO)) {
-		printk(KERN_ERR "Could not reserve headphones signal GPIO!\n");
-		return;
-	}
-	omap_set_gpio_direction(PALMTE_HEADPHONES_GPIO, 1);
-
-	prev_power = omap_get_gpio_datain(PALMTE_DC_GPIO);
-	prev_headphones = !omap_get_gpio_datain(PALMTE_HEADPHONES_GPIO);
-	setup_timer(&palmte_pin_timer, palmte_pin_handler, 0);
-	palmte_pin_handler(0);
 }
 
 static void __init omap_palmte_init(void)
@@ -414,13 +376,12 @@ static void __init omap_palmte_init(void
 	omap_board_config = palmte_config;
 	omap_board_config_size = ARRAY_SIZE(palmte_config);
 
-	platform_add_devices(devices, ARRAY_SIZE(devices));
+	platform_add_devices(palmte_devices, ARRAY_SIZE(palmte_devices));
 
 	spi_register_board_info(palmte_spi_info, ARRAY_SIZE(palmte_spi_info));
-
+	palmte_misc_gpio_setup();
 	omap_serial_init();
 	omap_register_i2c_bus(1, 100, NULL, 0);
-	palmte_gpio_setup();
 }
 
 static void __init omap_palmte_map_io(void)

[-- Attachment #3: Type: text/plain, Size: 271 bytes --]

-------------------------------------------------------------------
List admin: http://lists.arm.linux.org.uk/mailman/listinfo/linux-arm-kernel
FAQ:        http://www.arm.linux.org.uk/mailinglists/faq.php
Etiquette:  http://www.arm.linux.org.uk/mailinglists/etiquette.php

Re: [PATCH 6/12] ARM: OMAP1: Use MMC multislot structures for Siemens SX1 board

[Tony Lindgren]

* Tony Lindgren <tony@atomide.com> [080114 16:59]:
> * Tony Lindgren <tony@atomide.com> [071217 21:58]:
> > From: Carlos Eduardo Aguiar <carlos.aguiar@indt.org.br>
> > 
> > Use MMC multislot structures for Siemens SX1 board
> 
> Here's an updated version from Carlos with sx1_i2c_read
> instead of i2c_read naming.

Oops, sorry meant to post this to the original thread. Anyways,
I've pushed this patch.

Tony

-------------------------------------------------------------------
List admin: http://lists.arm.linux.org.uk/mailman/listinfo/linux-arm-kernel
FAQ:        http://www.arm.linux.org.uk/mailinglists/faq.php
Etiquette:  http://www.arm.linux.org.uk/mailinglists/etiquette.php

Re: [PATCH 6/12] ARM: OMAP1: Use MMC multislot structures for Siemens SX1 board

[Tony Lindgren]

* Tony Lindgren <tony@atomide.com> [080114 17:35]:
> * Tony Lindgren <tony@atomide.com> [080114 16:59]:
> > * Tony Lindgren <tony@atomide.com> [071217 21:58]:
> > > From: Carlos Eduardo Aguiar <carlos.aguiar@indt.org.br>
> > > 
> > > Use MMC multislot structures for Siemens SX1 board
> > 
> > Here's an updated version from Carlos with sx1_i2c_read
> > instead of i2c_read naming.
> 
> Oops, sorry meant to post this to the original thread. Anyways,
> I've pushed this patch.

Oops2, sorry, posted it to the correct thread. And have pushed
Carlos' update to linux-omap tree.

Tony

-------------------------------------------------------------------
List admin: http://lists.arm.linux.org.uk/mailman/listinfo/linux-arm-kernel
FAQ:        http://www.arm.linux.org.uk/mailinglists/faq.php
Etiquette:  http://www.arm.linux.org.uk/mailinglists/etiquette.php