[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>

1 files changed, 113 insertions, 3 deletions

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)