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path: root/drivers/pcmcia/at91_cf.c
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Diffstat (limited to 'drivers/pcmcia/at91_cf.c')
-rw-r--r--drivers/pcmcia/at91_cf.c57
1 files changed, 29 insertions, 28 deletions
diff --git a/drivers/pcmcia/at91_cf.c b/drivers/pcmcia/at91_cf.c
index 4902206f53d..9694c1e783a 100644
--- a/drivers/pcmcia/at91_cf.c
+++ b/drivers/pcmcia/at91_cf.c
@@ -16,16 +16,17 @@
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/slab.h>
+#include <linux/gpio.h>
#include <pcmcia/ss.h>
#include <mach/hardware.h>
#include <asm/io.h>
#include <asm/sizes.h>
-#include <asm/gpio.h>
#include <mach/board.h>
#include <mach/at91rm9200_mc.h>
+#include <mach/at91_ramc.h>
/*
@@ -69,7 +70,7 @@ static irqreturn_t at91_cf_irq(int irq, void *_cf)
{
struct at91_cf_socket *cf = _cf;
- if (irq == cf->board->det_pin) {
+ if (irq == gpio_to_irq(cf->board->det_pin)) {
unsigned present = at91_cf_present(cf);
/* kick pccard as needed */
@@ -95,8 +96,8 @@ static int at91_cf_get_status(struct pcmcia_socket *s, u_int *sp)
/* NOTE: CF is always 3VCARD */
if (at91_cf_present(cf)) {
- int rdy = cf->board->irq_pin; /* RDY/nIRQ */
- int vcc = cf->board->vcc_pin;
+ int rdy = gpio_is_valid(cf->board->irq_pin); /* RDY/nIRQ */
+ int vcc = gpio_is_valid(cf->board->vcc_pin);
*sp = SS_DETECT | SS_3VCARD;
if (!rdy || gpio_get_value(rdy))
@@ -117,7 +118,7 @@ at91_cf_set_socket(struct pcmcia_socket *sock, struct socket_state_t *s)
cf = container_of(sock, struct at91_cf_socket, socket);
/* switch Vcc if needed and possible */
- if (cf->board->vcc_pin) {
+ if (gpio_is_valid(cf->board->vcc_pin)) {
switch (s->Vcc) {
case 0:
gpio_set_value(cf->board->vcc_pin, 0);
@@ -156,7 +157,7 @@ static int at91_cf_set_io_map(struct pcmcia_socket *s, struct pccard_io_map *io)
/*
* Use 16 bit accesses unless/until we need 8-bit i/o space.
*/
- csr = at91_sys_read(AT91_SMC_CSR(cf->board->chipselect)) & ~AT91_SMC_DBW;
+ csr = at91_ramc_read(0, AT91_SMC_CSR(cf->board->chipselect)) & ~AT91_SMC_DBW;
/*
* NOTE: this CF controller ignores IOIS16, so we can't really do
@@ -175,7 +176,7 @@ static int at91_cf_set_io_map(struct pcmcia_socket *s, struct pccard_io_map *io)
csr |= AT91_SMC_DBW_16;
pr_debug("%s: 16bit i/o bus\n", driver_name);
}
- at91_sys_write(AT91_SMC_CSR(cf->board->chipselect), csr);
+ at91_ramc_write(0, AT91_SMC_CSR(cf->board->chipselect), csr);
io->start = cf->socket.io_offset;
io->stop = io->start + SZ_2K - 1;
@@ -221,7 +222,7 @@ static int __init at91_cf_probe(struct platform_device *pdev)
struct resource *io;
int status;
- if (!board || !board->det_pin || !board->rst_pin)
+ if (!board || !gpio_is_valid(board->det_pin) || !gpio_is_valid(board->rst_pin))
return -ENODEV;
io = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -241,7 +242,7 @@ static int __init at91_cf_probe(struct platform_device *pdev)
status = gpio_request(board->det_pin, "cf_det");
if (status < 0)
goto fail0;
- status = request_irq(board->det_pin, at91_cf_irq, 0, driver_name, cf);
+ status = request_irq(gpio_to_irq(board->det_pin), at91_cf_irq, 0, driver_name, cf);
if (status < 0)
goto fail00;
device_init_wakeup(&pdev->dev, 1);
@@ -250,7 +251,7 @@ static int __init at91_cf_probe(struct platform_device *pdev)
if (status < 0)
goto fail0a;
- if (board->vcc_pin) {
+ if (gpio_is_valid(board->vcc_pin)) {
status = gpio_request(board->vcc_pin, "cf_vcc");
if (status < 0)
goto fail0b;
@@ -262,15 +263,15 @@ static int __init at91_cf_probe(struct platform_device *pdev)
* unless we report that we handle everything (sigh).
* (Note: DK board doesn't wire the IRQ pin...)
*/
- if (board->irq_pin) {
+ if (gpio_is_valid(board->irq_pin)) {
status = gpio_request(board->irq_pin, "cf_irq");
if (status < 0)
goto fail0c;
- status = request_irq(board->irq_pin, at91_cf_irq,
+ status = request_irq(gpio_to_irq(board->irq_pin), at91_cf_irq,
IRQF_SHARED, driver_name, cf);
if (status < 0)
goto fail0d;
- cf->socket.pci_irq = board->irq_pin;
+ cf->socket.pci_irq = gpio_to_irq(board->irq_pin);
} else
cf->socket.pci_irq = nr_irqs + 1;
@@ -289,7 +290,7 @@ static int __init at91_cf_probe(struct platform_device *pdev)
}
pr_info("%s: irqs det #%d, io #%d\n", driver_name,
- board->det_pin, board->irq_pin);
+ gpio_to_irq(board->det_pin), gpio_to_irq(board->irq_pin));
cf->socket.owner = THIS_MODULE;
cf->socket.dev.parent = &pdev->dev;
@@ -311,19 +312,19 @@ fail2:
fail1:
if (cf->socket.io_offset)
iounmap((void __iomem *) cf->socket.io_offset);
- if (board->irq_pin) {
- free_irq(board->irq_pin, cf);
+ if (gpio_is_valid(board->irq_pin)) {
+ free_irq(gpio_to_irq(board->irq_pin), cf);
fail0d:
gpio_free(board->irq_pin);
}
fail0c:
- if (board->vcc_pin)
+ if (gpio_is_valid(board->vcc_pin))
gpio_free(board->vcc_pin);
fail0b:
gpio_free(board->rst_pin);
fail0a:
device_init_wakeup(&pdev->dev, 0);
- free_irq(board->det_pin, cf);
+ free_irq(gpio_to_irq(board->det_pin), cf);
fail00:
gpio_free(board->det_pin);
fail0:
@@ -340,15 +341,15 @@ static int __exit at91_cf_remove(struct platform_device *pdev)
pcmcia_unregister_socket(&cf->socket);
release_mem_region(io->start, resource_size(io));
iounmap((void __iomem *) cf->socket.io_offset);
- if (board->irq_pin) {
- free_irq(board->irq_pin, cf);
+ if (gpio_is_valid(board->irq_pin)) {
+ free_irq(gpio_to_irq(board->irq_pin), cf);
gpio_free(board->irq_pin);
}
- if (board->vcc_pin)
+ if (gpio_is_valid(board->vcc_pin))
gpio_free(board->vcc_pin);
gpio_free(board->rst_pin);
device_init_wakeup(&pdev->dev, 0);
- free_irq(board->det_pin, cf);
+ free_irq(gpio_to_irq(board->det_pin), cf);
gpio_free(board->det_pin);
kfree(cf);
return 0;
@@ -362,9 +363,9 @@ static int at91_cf_suspend(struct platform_device *pdev, pm_message_t mesg)
struct at91_cf_data *board = cf->board;
if (device_may_wakeup(&pdev->dev)) {
- enable_irq_wake(board->det_pin);
- if (board->irq_pin)
- enable_irq_wake(board->irq_pin);
+ enable_irq_wake(gpio_to_irq(board->det_pin));
+ if (gpio_is_valid(board->irq_pin))
+ enable_irq_wake(gpio_to_irq(board->irq_pin));
}
return 0;
}
@@ -375,9 +376,9 @@ static int at91_cf_resume(struct platform_device *pdev)
struct at91_cf_data *board = cf->board;
if (device_may_wakeup(&pdev->dev)) {
- disable_irq_wake(board->det_pin);
- if (board->irq_pin)
- disable_irq_wake(board->irq_pin);
+ disable_irq_wake(gpio_to_irq(board->det_pin));
+ if (gpio_is_valid(board->irq_pin))
+ disable_irq_wake(gpio_to_irq(board->irq_pin));
}
return 0;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-17 12:58:43 +0000