mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-27 01:11:14 +00:00
37 lines
1.2 KiB
Diff
Executable File
37 lines
1.2 KiB
Diff
Executable File
From f78f3a4decb7e67b5349a2c088449342398d2114 Mon Sep 17 00:00:00 2001
|
|
From: Andy Green <andy@openmoko.com>
|
|
Date: Fri, 25 Jul 2008 23:06:01 +0100
|
|
Subject: [PATCH] fix-charging-deassert-host-power-1a-detect.patch
|
|
|
|
We don't take care to stop driving generated USB host power even
|
|
when we have a 1A charger connected on the same pins.
|
|
|
|
Signed-off-by: Andy Green <andy@openmoko.com>
|
|
---
|
|
drivers/i2c/chips/pcf50633.c | 9 +++++++++
|
|
1 files changed, 9 insertions(+), 0 deletions(-)
|
|
|
|
diff --git a/drivers/i2c/chips/pcf50633.c b/drivers/i2c/chips/pcf50633.c
|
|
index 91b9ac3..c14fad0 100644
|
|
--- a/drivers/i2c/chips/pcf50633.c
|
|
+++ b/drivers/i2c/chips/pcf50633.c
|
|
@@ -523,6 +523,15 @@ static void configure_pmu_for_charger(struct pcf50633_data *pcf,
|
|
break;
|
|
case CHARGER_TYPE_1A:
|
|
__reg_write(pcf, PCF50633_REG_MBCC7, PCF50633_MBCC7_USB_1000mA);
|
|
+ /*
|
|
+ * stop GPO / EN_HOSTUSB power driving out on the same
|
|
+ * USB power pins we have a 1A charger on right now!
|
|
+ */
|
|
+ dev_info(&pcf->client.dev, "Charger -> CHARGER_TYPE_1A\n");
|
|
+ __reg_write(pcf, PCF50633_GPO - PCF50633_GPIO1 +
|
|
+ PCF50633_REG_GPIO1CFG,
|
|
+ __reg_read(pcf, PCF50633_GPO - PCF50633_GPIO1 +
|
|
+ PCF50633_REG_GPIO1CFG) & 0xf0);
|
|
break;
|
|
}
|
|
}
|
|
--
|
|
1.5.6.3
|
|
|