gta02: Use pcf50633 backlight driver instead of platform backlight driver.

Use the pcf50633 backlight driver instead of the platform backlight driver.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>

diff --git a/arch/arm/mach-s3c2440/mach-gta02.c b/arch/arm/mach-s3c2440/mach-gta02.c
index 45799c608d8f0e822273f3796b1a8f6e2142aca2..9e39faa283b981bf72d93f9c45ea8c2fb7b754b8 100644 (file)
--- a/arch/arm/mach-s3c2440/mach-gta02.c
+++ b/arch/arm/mach-s3c2440/mach-gta02.c
@@ -49,7 +49,6 @@
 #include <linux/io.h>
 
 #include <linux/i2c.h>
-#include <linux/backlight.h>
 #include <linux/regulator/machine.h>
 
 #include <linux/mfd/pcf50633/core.h>
@@ -57,6 +56,7 @@
 #include <linux/mfd/pcf50633/adc.h>
 #include <linux/mfd/pcf50633/gpio.h>
 #include <linux/mfd/pcf50633/pmic.h>
+#include <linux/mfd/pcf50633/backlight.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
@@ -254,6 +254,12 @@ static char *gta02_batteries[] = {
        "battery",
 };
 
+static struct pcf50633_bl_platform_data gta02_backlight_data = {
+       .default_brightness = 0x3f,
+       .default_brightness_limit = 0,
+       .ramp_time = 5,
+};
+
 struct pcf50633_platform_data gta02_pcf_pdata = {
        .resumers = {
                [0] =   PCF50633_INT1_USBINS |
@@ -271,6 +277,8 @@ struct pcf50633_platform_data gta02_pcf_pdata = {
 
        .charger_reference_current_ma = 1000,
 
+       .backlight_data = &gta02_backlight_data,
+
        .reg_init_data = {
                [PCF50633_REGULATOR_AUTO] = {
                        .constraints = {
@@ -478,71 +486,6 @@ static struct s3c2410_udc_mach_info gta02_udc_cfg = {
 
 };
 
-
-
-static void gta02_bl_set_intensity(int intensity)
-{
-       struct pcf50633 *pcf = gta02_pcf;
-       int old_intensity = pcf50633_reg_read(pcf, PCF50633_REG_LEDOUT);
-
-       /* We map 8-bit intensity to 6-bit intensity in hardware. */
-       intensity >>= 2;
-
-       /*
-        * This can happen during, eg, print of panic on blanked console,
-        * but we can't service i2c without interrupts active, so abort.
-        */
-       if (in_atomic()) {
-               printk(KERN_ERR "gta02_bl_set_intensity called while atomic\n");
-               return;
-       }
-
-       old_intensity = pcf50633_reg_read(pcf, PCF50633_REG_LEDOUT);
-       if (intensity == old_intensity)
-               return;
-
-       /* We can't do this anywhere else. */
-       pcf50633_reg_write(pcf, PCF50633_REG_LEDDIM, 5);
-
-       if (!(pcf50633_reg_read(pcf, PCF50633_REG_LEDENA) & 3))
-               old_intensity = 0;
-
-       /*
-        * The PCF50633 cannot handle LEDOUT = 0 (datasheet p60)
-        * if seen, you have to re-enable the LED unit.
-        */
-       if (!intensity || !old_intensity)
-               pcf50633_reg_write(pcf, PCF50633_REG_LEDENA, 0);
-
-       /* Illegal to set LEDOUT to 0. */
-       if (!intensity)
-               pcf50633_reg_set_bit_mask(pcf, PCF50633_REG_LEDOUT, 0x3f, 2);
-       else
-               pcf50633_reg_set_bit_mask(pcf, PCF50633_REG_LEDOUT, 0x3f,
-                                         intensity);
-
-       if (intensity)
-               pcf50633_reg_write(pcf, PCF50633_REG_LEDENA, 2);
-
-}
-
-static struct generic_bl_info gta02_bl_info = {
-       .name                   = "gta02-bl",
-       .max_intensity          = 0xff,
-       .default_intensity      = 0xff,
-       .set_bl_intensity       = gta02_bl_set_intensity,
-};
-
-static struct platform_device gta02_bl_dev = {
-       .name                   = "generic-bl",
-       .id                     = 1,
-       .dev = {
-               .platform_data = &gta02_bl_info,
-       },
-};
-
-
-
 /* USB */
 static struct s3c2410_hcd_info gta02_usb_info __initdata = {
        .port[0]        = {
@@ -579,7 +522,6 @@ static struct platform_device *gta02_devices[] __initdata = {
 /* These guys DO need to be children of PMU. */
 
 static struct platform_device *gta02_devices_pmu_children[] = {
-       &gta02_bl_dev,
 };