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

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root
2010-09-19 18:06:29 +08:00
parent 265a86d5e3
commit 211bb65745
1 changed files with 4 additions and 1 deletions
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5
drivers/cmmb/siano/smsspiphy_rk.c
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@@ -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);