[PATCH] Forced shutdown for GTA02

Ondrej Zary linux at rainbow-software.org
Sat Mar 14 23:09:51 CET 2009


Hello,
this patch adds "force-shutdown" feature for GTA02. When the power button is
held pressed for 8 seconds, the power is turned off. No need to remove the
battery anymore. Patch is against andy-tracking.

Signed-off-by: Ondrej Zary <linux at rainbow-software.org>


diff -ur linux-2.6-orig/arch/arm/mach-s3c2442/mach-gta02.c linux-2.6/arch/arm/mach-s3c2442/mach-gta02.c
--- linux-2.6-orig/arch/arm/mach-s3c2442/mach-gta02.c	2009-03-14 13:49:08.000000000 +0100
+++ linux-2.6/arch/arm/mach-s3c2442/mach-gta02.c	2009-03-14 13:33:34.000000000 +0100
@@ -459,6 +459,12 @@
 	}
 }
 
+static void gta02_pmu_force_shutdown(struct pcf50633 *pcf)
+{
+	pcf50633_reg_set_bit_mask(pcf, PCF50633_REG_OOCSHDWN,
+		  PCF50633_OOCSHDWN_GOSTDBY, PCF50633_OOCSHDWN_GOSTDBY);
+}
+
 static void gta02_udc_vbus_draw(unsigned int ma)
 {
         if (!gta02_pcf)
@@ -685,6 +691,7 @@
 	.probe_done = gta02_pmu_attach_child_devices,
 	.regulator_registered = gta02_pmu_regulator_registered,
 	.mbc_event_callback = gta02_pmu_event_callback,
+	.force_shutdown = gta02_pmu_force_shutdown,
 };
 
 static void mangle_pmu_pdata_by_system_rev(void)


-- 
Ondrej Zary



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