change prefix for kernelpatchbase 2.6.26

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13619 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 71 insertions, 0 deletions

diff --git a/target/linux/s3c24xx/patches-2.6.26/1179-fix-pcf50633-really-defer-backlight-on-resume.patch.patch b/target/linux/s3c24xx/patches-2.6.26/1179-fix-pcf50633-really-defer-backlight-on-resume.patch.patch
new file mode 100755
index 0000000000..6c17c69ef6
--- /dev/null
+++ b/target/linux/s3c24xx/patches-2.6.26/1179-fix-pcf50633-really-defer-backlight-on-resume.patch.patch
@@ -0,0 +1,71 @@
+From 568981c881e20fccdbfffb073c3868dcdc012446 Mon Sep 17 00:00:00 2001
+From: Andy Green <andy@openmoko.com>
+Date: Fri, 25 Jul 2008 23:06:15 +0100
+Subject: [PATCH] fix-pcf50633-really-defer-backlight-on-resume.patch
+
+Backlight wasn't off by default on resume, so it was never really
+deferred (until LCM is initialized).  This fixes that and so removes
+the brief white screen between pcf50633 resume and LCM init.
+
+Signed-off-by: Andy Green <andy@openmoko.com>
+---
+ drivers/i2c/chips/pcf50633.c |   23 +++++++++++++++++------
+ 1 files changed, 17 insertions(+), 6 deletions(-)
+
+diff --git a/drivers/i2c/chips/pcf50633.c b/drivers/i2c/chips/pcf50633.c
+index 33c4ef4..bbc8ae6 100644
+--- a/drivers/i2c/chips/pcf50633.c
++++ b/drivers/i2c/chips/pcf50633.c
+@@ -2474,13 +2474,14 @@ EXPORT_SYMBOL_GPL(pcf50633_ready);
+ 
+ void pcf50633_backlight_resume(struct pcf50633_data *pcf)
+ {
++	dev_info(&pcf->client.dev, "pcf50633_backlight_resume\n");
++
+ 	/* we force the backlight on in fact */
+-	__reg_write(pcf, PCF50633_REG_LEDOUT, pcf->standby_regs.misc[
++	reg_write(pcf, PCF50633_REG_LEDDIM, 1);
++	reg_write(pcf, PCF50633_REG_LEDOUT, pcf->standby_regs.misc[
+ 				   PCF50633_REG_LEDOUT - PCF50633_REG_AUTOOUT]);
+-	__reg_write(pcf, PCF50633_REG_LEDENA, pcf->standby_regs.misc[
++	reg_write(pcf, PCF50633_REG_LEDENA, pcf->standby_regs.misc[
+ 			       PCF50633_REG_LEDENA - PCF50633_REG_AUTOOUT] | 1);
+-	__reg_write(pcf, PCF50633_REG_LEDDIM, pcf->standby_regs.misc[
+-				   PCF50633_REG_LEDDIM - PCF50633_REG_AUTOOUT]);
+ }
+ EXPORT_SYMBOL_GPL(pcf50633_backlight_resume);
+ 
+@@ -2491,6 +2492,7 @@ static int pcf50633_resume(struct device *dev)
+ 	struct pcf50633_data *pcf = i2c_get_clientdata(client);
+ 	int ret;
+ 	u8 res[5];
++	u8 misc[PCF50633_REG_LEDDIM - PCF50633_REG_AUTOOUT + 1];
+ 
+ 	dev_info(dev, "pcf50633_resume suspended on entry = %d\n",
+ 						 (int)pcf->suspend_state);
+@@ -2502,11 +2504,20 @@ static int pcf50633_resume(struct device *dev)
+ 
+ 	__reg_write(pcf, PCF50633_REG_OOCTIM2, pcf->standby_regs.ooctim2);
+ 
++	memcpy(misc, pcf->standby_regs.misc, sizeof(pcf->standby_regs.misc));
++
++	if (pcf->pdata->defer_resume_backlight) {
++		misc[PCF50633_REG_LEDOUT - PCF50633_REG_AUTOOUT] = 1;
++		misc[PCF50633_REG_LEDENA - PCF50633_REG_AUTOOUT] = 0x20;
++		misc[PCF50633_REG_LEDCTL - PCF50633_REG_AUTOOUT] = 1;
++		misc[PCF50633_REG_LEDDIM - PCF50633_REG_AUTOOUT] = 1;
++	}
++
+ 	/* regulator voltages and enable states */
+ 	ret = i2c_smbus_write_i2c_block_data(&pcf->client,
+ 					     PCF50633_REG_AUTOOUT,
+-					     sizeof(pcf->standby_regs.misc) - 4,
+-					     &pcf->standby_regs.misc[0]);
++					     sizeof(misc),
++					     &misc[0]);
+ 	if (ret)
+ 		dev_err(dev, "Failed to restore misc :-( %d\n", ret);
+ 
+-- 
+1.5.6.3
+