[PATCH 3/3] pxa2xx pcmcia - stargate 2 use gpio array.
Jonathan Cameron
jic23 at cam.ac.uk
Wed Jul 13 10:54:58 EDT 2011
Kill off the buff gpio as not used anywhere.
Signed-off-by: Jonathan Cameron <jic23 at cam.ac.uk>
---
drivers/pcmcia/pxa2xx_stargate2.c | 34 +++++++++++-----------------------
1 files changed, 11 insertions(+), 23 deletions(-)
diff --git a/drivers/pcmcia/pxa2xx_stargate2.c b/drivers/pcmcia/pxa2xx_stargate2.c
index d08802f..9396222 100644
--- a/drivers/pcmcia/pxa2xx_stargate2.c
+++ b/drivers/pcmcia/pxa2xx_stargate2.c
@@ -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);
--
1.7.3.4
More information about the linux-arm-kernel
mailing list