From: root <root@zyc-desktop.(none)>
Date: Sun, 19 Sep 2010 10:06:29 +0000 (+0800)
Subject: modify smsspiphy_rk.c,set the gpio type as pull up
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=211bb657454d27eeabf5e5f4d375cf3a6b594423;p=firefly-linux-kernel-4.4.55.git

modify smsspiphy_rk.c,set the gpio type as pull up
---

diff --git a/drivers/cmmb/siano/smsspiphy_rk.c b/drivers/cmmb/siano/smsspiphy_rk.c
index 0ded499d5c1a..1d0cb5348949 100755
--- a/drivers/cmmb/siano/smsspiphy_rk.c
+++ b/drivers/cmmb/siano/smsspiphy_rk.c
@@ -309,6 +309,7 @@ static void chip_poweron()
 	gpio_direction_output(CMMB_1186_POWER_RESET,0);
 	gpio_direction_output(CMMB_1186_POWER_DOWN,0);
 
+//	GPIOSetPinDirection(CMMB_1186_POWER_ENABLE,1);
 	gpio_direction_output(CMMB_1186_POWER_ENABLE,0);
 	mdelay(100);
 	gpio_direction_output(CMMB_1186_POWER_ENABLE,1);
@@ -344,7 +345,9 @@ static void chip_powerdown()
 
 //1186 cmmb power down
 #if 1
+//	GPIOSetPinDirection(CMMB_1186_POWER_ENABLE,1);
 	gpio_direction_output(CMMB_1186_POWER_ENABLE,0);
+	mdelay(300);
 //set the CS0 as gpio mode 
 
 //	rk2818_mux_api_set(GPIOB4_SPI0CS0_MMC0D4_NAME,0);
@@ -416,7 +419,7 @@ void *smsspiphy_init(void *context, void (*smsspi_interruptHandler) (void *),
 		printk("gpio request error\n");
 	}
     //ret = request_gpio_irq(CMMB_1186_SPIIRQ, spibus_interrupt, GPIOEdgelRising, spiphy_dev);//
-    gpio_pull_updown(CMMB_1186_SPIIRQ,GPIOPullDown);
+    gpio_pull_updown(CMMB_1186_SPIIRQ,GPIOPullUp);
     //ret = request_gpio_irq(CMMB_1186_SPIIRQ, (pFunc)spibus_interrupt, GPIOEdgelRising, spiphy_dev);       
     request_irq(gpio_to_irq(CMMB_1186_SPIIRQ),spibus_interrupt,IRQF_TRIGGER_RISING,NULL,spiphy_dev);