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authorLinus Walleij <linus.walleij@linaro.org>2018-11-20 08:47:32 +0100
committerJens Axboe <axboe@kernel.dk>2018-12-04 17:15:25 -0700
commitcd56f35e52d9496cbf5c85d27af9bdb064bec8df (patch)
tree985a7967672952f22f971cc3f9f1d70a2a07773b /arch
parent83a7faace12e1bca6f659e117cde85769385fe08 (diff)
downloadlinux-cd56f35e52d9496cbf5c85d27af9bdb064bec8df.tar.gz
ata: rb532_cf: Convert to use GPIO descriptors
Pass a GPIO descriptor for the device instead of a hardcoded GPIO number from the global GPIO numberspace. Use gpio descriptors throughout. Cut the now completely unused platform data for the CF slot. Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Waldemar Brodkorb <wbx@openadk.org> Cc: Matt Redfearn <matt.redfearn@mips.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'arch')
-rw-r--r--arch/mips/include/asm/mach-rc32434/rb.h6
-rw-r--r--arch/mips/rb532/devices.c12
2 files changed, 9 insertions, 9 deletions
diff --git a/arch/mips/include/asm/mach-rc32434/rb.h b/arch/mips/include/asm/mach-rc32434/rb.h
index aac8ce8902e7..5dfd4d66d6fc 100644
--- a/arch/mips/include/asm/mach-rc32434/rb.h
+++ b/arch/mips/include/asm/mach-rc32434/rb.h
@@ -71,12 +71,6 @@ struct korina_device {
struct net_device *dev;
};
-struct cf_device {
- int gpio_pin;
- void *dev;
- struct gendisk *gd;
-};
-
struct mpmc_device {
unsigned char state;
spinlock_t lock;
diff --git a/arch/mips/rb532/devices.c b/arch/mips/rb532/devices.c
index 2b23ad640f39..828d8cc3a5df 100644
--- a/arch/mips/rb532/devices.c
+++ b/arch/mips/rb532/devices.c
@@ -23,6 +23,7 @@
#include <linux/mtd/platnand.h>
#include <linux/mtd/mtd.h>
#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/serial_8250.h>
@@ -127,14 +128,18 @@ static struct resource cf_slot0_res[] = {
}
};
-static struct cf_device cf_slot0_data = {
- .gpio_pin = CF_GPIO_NUM
+static struct gpiod_lookup_table cf_slot0_gpio_table = {
+ .dev_id = "pata-rb532-cf",
+ .table = {
+ GPIO_LOOKUP("gpio0", CF_GPIO_NUM,
+ NULL, GPIO_ACTIVE_HIGH),
+ { },
+ },
};
static struct platform_device cf_slot0 = {
.id = -1,
.name = "pata-rb532-cf",
- .dev.platform_data = &cf_slot0_data,
.resource = cf_slot0_res,
.num_resources = ARRAY_SIZE(cf_slot0_res),
};
@@ -305,6 +310,7 @@ static int __init plat_setup_devices(void)
dev_set_drvdata(&korina_dev0.dev, &korina_dev0_data);
+ gpiod_add_lookup_table(&cf_slot0_gpio_table);
return platform_add_devices(rb532_devs, ARRAY_SIZE(rb532_devs));
}