From 81447b2ee6a62cef884aa017e70bbe8c02f0d63b Mon Sep 17 00:00:00 2001
From: Philipp Zabel <philipp.zabel@gmail.com>
Date: Sat, 12 Apr 2008 13:28:02 +0100
Subject: [PATCH] [ARM] 4965/1: magician: use
htc-pasic3,leds-pasic3,ds1wm,leds-gpio
This patch enables LEDs and the 1-wire bus (connected to
a DS2760 battery monitor) on the magician.
Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
arch/arm/configs/magician_defconfig | 23 +++++-
arch/arm/mach-pxa/magician.c | 116 +++++++++++++++++++++++++++-
2 files changed, 132 insertions(+), 7 deletions(-)
diff --git a/arch/arm/configs/magician_defconfig b/arch/arm/configs/magician_defconfig
index 69ac0e4f1fe8..4d11678584db 100644
--- a/arch/arm/configs/magician_defconfig
+++ b/arch/arm/configs/magician_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.24-rc6
-# Sat Dec 22 10:38:43 2007
+# Sun Dec 30 13:02:54 2007
#
CONFIG_ARM=y
CONFIG_SYS_SUPPORTS_APM_EMULATION=y
@@ -694,12 +694,26 @@ CONFIG_I2C_PXA=m
#
# CONFIG_SPI is not set
# CONFIG_SPI_MASTER is not set
-# CONFIG_W1 is not set
+CONFIG_W1=y
+
+#
+# 1-wire Bus Masters
+#
+# CONFIG_W1_MASTER_DS2482 is not set
+CONFIG_W1_MASTER_DS1WM=y
+
+#
+# 1-wire Slaves
+#
+# CONFIG_W1_SLAVE_THERM is not set
+# CONFIG_W1_SLAVE_SMEM is not set
+# CONFIG_W1_SLAVE_DS2433 is not set
+CONFIG_W1_SLAVE_DS2760=y
CONFIG_POWER_SUPPLY=y
# CONFIG_POWER_SUPPLY_DEBUG is not set
CONFIG_PDA_POWER=y
# CONFIG_APM_POWER is not set
-# CONFIG_BATTERY_DS2760 is not set
+CONFIG_BATTERY_DS2760=y
# CONFIG_HWMON is not set
# CONFIG_WATCHDOG is not set
@@ -714,6 +728,7 @@ CONFIG_SSB_POSSIBLE=y
#
# CONFIG_MFD_SM501 is not set
CONFIG_HTC_EGPIO=y
+CONFIG_HTC_PASIC3=y
#
# Multimedia devices
@@ -855,7 +870,7 @@ CONFIG_SDIO_UART=m
# MMC/SD Host Controller Drivers
#
CONFIG_MMC_PXA=y
-# CONFIG_NEW_LEDS is not set
+CONFIG_NEW_LEDS=y
CONFIG_RTC_LIB=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_HCTOSYS=y
diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c
index 9e126a901137..06dad3552300 100644
--- a/arch/arm/mach-pxa/magician.c
+++ b/arch/arm/mach-pxa/magician.c
@@ -20,6 +20,7 @@
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/mfd/htc-egpio.h>
+#include <linux/mfd/htc-pasic3.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>
#include <linux/mtd/physmap.h>
@@ -299,6 +300,107 @@ static struct platform_device backlight = {
.id = -1,
};
+/*
+ * LEDs
+ */
+
+struct gpio_led gpio_leds[] = {
+ {
+ .name = "magician::vibra",
+ .default_trigger = "none",
+ .gpio = GPIO22_MAGICIAN_VIBRA_EN,
+ },
+ {
+ .name = "magician::phone_bl",
+ .default_trigger = "none",
+ .gpio = GPIO103_MAGICIAN_LED_KP,
+ },
+};
+
+static struct gpio_led_platform_data gpio_led_info = {
+ .leds = gpio_leds,
+ .num_leds = ARRAY_SIZE(gpio_leds),
+};
+
+static struct platform_device leds_gpio = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &gpio_led_info,
+ },
+};
+
+static struct pasic3_led pasic3_leds[] = {
+ {
+ .led = {
+ .name = "magician:red",
+ .default_trigger = "ds2760-battery.0-charging",
+ },
+ .hw_num = 0,
+ .bit2 = PASIC3_BIT2_LED0,
+ .mask = PASIC3_MASK_LED0,
+ },
+ {
+ .led = {
+ .name = "magician:green",
+ .default_trigger = "ds2760-battery.0-charging-or-full",
+ },
+ .hw_num = 1,
+ .bit2 = PASIC3_BIT2_LED1,
+ .mask = PASIC3_MASK_LED1,
+ },
+ {
+ .led = {
+ .name = "magician:blue",
+ .default_trigger = "bluetooth",
+ },
+ .hw_num = 2,
+ .bit2 = PASIC3_BIT2_LED2,
+ .mask = PASIC3_MASK_LED2,
+ },
+};
+
+static struct platform_device pasic3;
+
+static struct pasic3_leds_machinfo __devinit pasic3_leds_info = {
+ .num_leds = ARRAY_SIZE(pasic3_leds),
+ .power_gpio = EGPIO_MAGICIAN_LED_POWER,
+ .leds = pasic3_leds,
+};
+
+/*
+ * PASIC3 with DS1WM
+ */
+
+static struct resource pasic3_resources[] = {
+ [0] = {
+ .start = PXA_CS2_PHYS,
+ .end = PXA_CS2_PHYS + 0x1b,
+ .flags = IORESOURCE_MEM,
+ },
+ /* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */
+ [1] = {
+ .start = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ),
+ .end = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ),
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
+ }
+};
+
+static struct pasic3_platform_data pasic3_platform_data = {
+ .bus_shift = 2,
+ .led_pdata = &pasic3_leds_info,
+ .clock_rate = 4000000,
+};
+
+static struct platform_device pasic3 = {
+ .name = "pasic3",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(pasic3_resources),
+ .resource = pasic3_resources,
+ .dev = {
+ .platform_data = &pasic3_platform_data,
+ },
+};
/*
* External power
@@ -320,10 +422,16 @@ static void magician_set_charge(int flags)
gpio_set_value(EGPIO_MAGICIAN_CHARGE_EN, flags);
}
+static char *magician_supplicants[] = {
+ "ds2760-battery.0", "backup-battery"
+};
+
static struct pda_power_pdata power_supply_info = {
- .is_ac_online = magician_is_ac_online,
- .is_usb_online = magician_is_usb_online,
- .set_charge = magician_set_charge,
+ .is_ac_online = magician_is_ac_online,
+ .is_usb_online = magician_is_usb_online,
+ .set_charge = magician_set_charge,
+ .supplied_to = magician_supplicants,
+ .num_supplicants = ARRAY_SIZE(magician_supplicants),
};
static struct resource power_supply_resources[] = {
@@ -449,8 +557,10 @@ static struct platform_device *devices[] __initdata = {
&gpio_keys,
&egpio,
&backlight,
+ &pasic3,
&power_supply,
&strataflash,
+ &leds_gpio,
};
static void __init magician_init(void)
--
2.34.1