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pxa2xx pcmcia - stargate 2 use gpio array.

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Kill off the buff gpio as not used anywhere.

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
This commit is contained in:
Jonathan Cameron 2011-07-13 15:54:58 +01:00 committed by Dominik Brodowski
parent 7594549e8a
commit 5be56a62a2
1 changed files with 11 additions and 23 deletions
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34
drivers/pcmcia/pxa2xx_stargate2.c
View file

@ -28,7 +28,6 @@
#include "soc_common.h"
#define SG2_S0_BUFF_CTL 120
#define SG2_S0_POWER_CTL 108
#define SG2_S0_GPIO_RESET 82
#define SG2_S0_GPIO_DETECT 53
@ -38,6 +37,11 @@ static struct pcmcia_irqs irqs[] = {
{ 0, IRQ_GPIO(SG2_S0_GPIO_DETECT), "PCMCIA0 CD" },
};
static struct gpio sg2_pcmcia_gpios[] = {
{ SG2_S0_GPIO_RESET, GPIOF_OUT_INIT_HIGH, "PCMCIA Reset" },
{ SG2_S0_POWER_CTL, GPIOF_OUT_INIT_HIGH, "PCMCIA Power Ctrl" },
};
static int sg2_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
{
skt->socket.pci_irq = IRQ_GPIO(SG2_S0_GPIO_READY);
@ -122,37 +126,23 @@ static int __init sg2_pcmcia_init(void)
if (!sg2_pcmcia_device)
return -ENOMEM;
ret = gpio_request(SG2_S0_BUFF_CTL, "SG2 CF buff ctl");
ret = gpio_request_array(sg2_pcmcia_gpios, ARRAY_SIZE(sg2_pcmcia_gpios));
if (ret)
goto error_put_platform_device;
ret = gpio_request(SG2_S0_POWER_CTL, "SG2 CF power ctl");
if (ret)
goto error_free_gpio_buff_ctl;
ret = gpio_request(SG2_S0_GPIO_RESET, "SG2 CF reset");
if (ret)
goto error_free_gpio_power_ctl;
/* Set gpio directions */
gpio_direction_output(SG2_S0_BUFF_CTL, 0);
gpio_direction_output(SG2_S0_POWER_CTL, 1);
gpio_direction_output(SG2_S0_GPIO_RESET, 1);
ret = platform_device_add_data(sg2_pcmcia_device,
&sg2_pcmcia_ops,
sizeof(sg2_pcmcia_ops));
if (ret)
goto error_free_gpio_reset;
goto error_free_gpios;
ret = platform_device_add(sg2_pcmcia_device);
if (ret)
goto error_free_gpio_reset;
goto error_free_gpios;
return 0;
error_free_gpio_reset:
gpio_free(SG2_S0_GPIO_RESET);
error_free_gpio_power_ctl:
gpio_free(SG2_S0_POWER_CTL);
error_free_gpio_buff_ctl:
gpio_free(SG2_S0_BUFF_CTL);
error_free_gpios:
gpio_free_array(sg2_pcmcia_gpios, ARRAY_SIZE(sg2_pcmcia_gpios));
error_put_platform_device:
platform_device_put(sg2_pcmcia_device);
@ -162,9 +152,7 @@ error_put_platform_device:
static void __exit sg2_pcmcia_exit(void)
{
platform_device_unregister(sg2_pcmcia_device);
gpio_free(SG2_S0_BUFF_CTL);
gpio_free(SG2_S0_POWER_CTL);
gpio_free(SG2_S0_GPIO_RESET);
gpio_free_array(sg2_pcmcia_gpios, ARRAY_SIZE(sg2_pcmcia_gpios));
}
fs_initcall(sg2_pcmcia_init);