ARM: pxa/hx4700: use gpio arrays for global gpios

gpio_request_array() is a functional replacement for hx4700_gpio_request(),
which is now obsolete.

Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
This commit is contained in:
Philipp Zabel 2011-04-27 20:50:19 +02:00 committed by Eric Miao
parent 5db15f8683
commit 6d49e6cfb2

View File

@ -135,42 +135,6 @@ static unsigned long hx4700_pin_config[] __initdata = {
GPIO66_GPIO, /* nSDIO_IRQ */ GPIO66_GPIO, /* nSDIO_IRQ */
}; };
#define HX4700_GPIO_IN(num, _desc) \
{ .gpio = (num), .dir = 0, .desc = (_desc) }
#define HX4700_GPIO_OUT(num, _init, _desc) \
{ .gpio = (num), .dir = 1, .init = (_init), .desc = (_desc) }
struct gpio_ress {
unsigned gpio : 8;
unsigned dir : 1;
unsigned init : 1;
char *desc;
};
static int hx4700_gpio_request(struct gpio_ress *gpios, int size)
{
int i, rc = 0;
int gpio;
int dir;
for (i = 0; (!rc) && (i < size); i++) {
gpio = gpios[i].gpio;
dir = gpios[i].dir;
rc = gpio_request(gpio, gpios[i].desc);
if (rc) {
pr_err("Error requesting GPIO %d(%s) : %d\n",
gpio, gpios[i].desc, rc);
continue;
}
if (dir)
gpio_direction_output(gpio, gpios[i].init);
else
gpio_direction_input(gpio);
}
while ((rc) && (--i >= 0))
gpio_free(gpios[i].gpio);
return rc;
}
/* /*
* IRDA * IRDA
*/ */
@ -829,26 +793,30 @@ static struct platform_device *devices[] __initdata = {
&pcmcia, &pcmcia,
}; };
static struct gpio_ress global_gpios[] = { static struct gpio global_gpios[] = {
HX4700_GPIO_IN(GPIO12_HX4700_ASIC3_IRQ, "ASIC3_IRQ"), { GPIO12_HX4700_ASIC3_IRQ, GPIOF_IN, "ASIC3_IRQ" },
HX4700_GPIO_IN(GPIO13_HX4700_W3220_IRQ, "W3220_IRQ"), { GPIO13_HX4700_W3220_IRQ, GPIOF_IN, "W3220_IRQ" },
HX4700_GPIO_IN(GPIO14_HX4700_nWLAN_IRQ, "WLAN_IRQ"), { GPIO14_HX4700_nWLAN_IRQ, GPIOF_IN, "WLAN_IRQ" },
HX4700_GPIO_OUT(GPIO59_HX4700_LCD_PC1, 1, "LCD_PC1"), { GPIO59_HX4700_LCD_PC1, GPIOF_OUT_INIT_HIGH, "LCD_PC1" },
HX4700_GPIO_OUT(GPIO62_HX4700_LCD_nRESET, 1, "LCD_RESET"), { GPIO62_HX4700_LCD_nRESET, GPIOF_OUT_INIT_HIGH, "LCD_RESET" },
HX4700_GPIO_OUT(GPIO70_HX4700_LCD_SLIN1, 1, "LCD_SLIN1"), { GPIO70_HX4700_LCD_SLIN1, GPIOF_OUT_INIT_HIGH, "LCD_SLIN1" },
HX4700_GPIO_OUT(GPIO84_HX4700_LCD_SQN, 1, "LCD_SQN"), { GPIO84_HX4700_LCD_SQN, GPIOF_OUT_INIT_HIGH, "LCD_SQN" },
HX4700_GPIO_OUT(GPIO110_HX4700_LCD_LVDD_3V3_ON, 1, "LCD_LVDD"), { GPIO110_HX4700_LCD_LVDD_3V3_ON, GPIOF_OUT_INIT_HIGH, "LCD_LVDD" },
HX4700_GPIO_OUT(GPIO111_HX4700_LCD_AVDD_3V3_ON, 1, "LCD_AVDD"), { GPIO111_HX4700_LCD_AVDD_3V3_ON, GPIOF_OUT_INIT_HIGH, "LCD_AVDD" },
HX4700_GPIO_OUT(GPIO32_HX4700_RS232_ON, 1, "RS232_ON"), { GPIO32_HX4700_RS232_ON, GPIOF_OUT_INIT_HIGH, "RS232_ON" },
HX4700_GPIO_OUT(GPIO71_HX4700_ASIC3_nRESET, 1, "ASIC3_nRESET"), { GPIO71_HX4700_ASIC3_nRESET, GPIOF_OUT_INIT_HIGH, "ASIC3_nRESET" },
HX4700_GPIO_OUT(GPIO82_HX4700_EUART_RESET, 1, "EUART_RESET"), { GPIO82_HX4700_EUART_RESET, GPIOF_OUT_INIT_HIGH, "EUART_RESET" },
HX4700_GPIO_OUT(GPIO105_HX4700_nIR_ON, 1, "nIR_EN"), { GPIO105_HX4700_nIR_ON, GPIOF_OUT_INIT_HIGH, "nIR_EN" },
}; };
static void __init hx4700_init(void) static void __init hx4700_init(void)
{ {
int ret;
pxa2xx_mfp_config(ARRAY_AND_SIZE(hx4700_pin_config)); pxa2xx_mfp_config(ARRAY_AND_SIZE(hx4700_pin_config));
hx4700_gpio_request(ARRAY_AND_SIZE(global_gpios)); ret = gpio_request_array(ARRAY_AND_SIZE(global_gpios));
if (ret)
pr_err ("hx4700: Failed to request GPIOs.\n");
pxa_set_ffuart_info(NULL); pxa_set_ffuart_info(NULL);
pxa_set_btuart_info(NULL); pxa_set_btuart_info(NULL);