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authorLinus Torvalds <torvalds@linux-foundation.org>2016-08-02 00:36:01 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2016-08-02 00:36:01 +0200
commit43a0a98aa8da71583f84b84fd72e265c24d4c5f8 (patch)
tree3830aff2b36f48a67be5f485f00f56cf4269729d /drivers/memory/omap-gpmc.c
parentMerge tag 'armsoc-defconfig' of git://git.kernel.org/pub/scm/linux/kernel/git... (diff)
parentMerge tag 'samsung-drivers-4.8-3' of git://git.kernel.org/pub/scm/linux/kerne... (diff)
downloadlinux-43a0a98aa8da71583f84b84fd72e265c24d4c5f8.tar.xz
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Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC driver updates from Olof Johansson: "Driver updates for ARM SoCs. A slew of changes this release cycle. The reset driver tree, that we merge through arm-soc for historical reasons, is also sizable this time around. Among the changes: - clps711x: Treewide changes to compatible strings, merged here for simplicity. - Qualcomm: SCM firmware driver cleanups, move to platform driver - ux500: Major cleanups, removal of old mach-specific infrastructure. - Atmel external bus memory driver - Move of brcmstb platform to the rest of bcm - PMC driver updates for tegra, various fixes and improvements - Samsung platform driver updates to support 64-bit Exynos platforms - Reset controller cleanups moving to devm_reset_controller_register() APIs - Reset controller driver for Amlogic Meson - Reset controller driver for Hisilicon hi6220 - ARM SCPI power domain support" * tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (100 commits) ARM: ux500: consolidate base platform files ARM: ux500: move soc_id driver to drivers/soc ARM: ux500: call ux500_setup_id later ARM: ux500: consolidate soc_device code in id.c ARM: ux500: remove cpu_is_u* helpers ARM: ux500: use CLK_OF_DECLARE() ARM: ux500: move l2x0 init to .init_irq mfd: db8500 stop passing around platform data ASoC: ab8500-codec: remove platform data based probe ARM: ux500: move ab8500_regulator_plat_data into driver ARM: ux500: remove unused regulator data soc: raspberrypi-power: add CONFIG_OF dependency firmware: scpi: add CONFIG_OF dependency video: clps711x-fb: Changing the compatibility string to match with the smallest supported chip input: clps711x-keypad: Changing the compatibility string to match with the smallest supported chip pwm: clps711x: Changing the compatibility string to match with the smallest supported chip serial: clps711x: Changing the compatibility string to match with the smallest supported chip irqchip: clps711x: Changing the compatibility string to match with the smallest supported chip clocksource: clps711x: Changing the compatibility string to match with the smallest supported chip clk: clps711x: Changing the compatibility string to match with the smallest supported chip ...
Diffstat (limited to 'drivers/memory/omap-gpmc.c')
-rw-r--r--drivers/memory/omap-gpmc.c136
1 files changed, 63 insertions, 73 deletions
diff --git a/drivers/memory/omap-gpmc.c b/drivers/memory/omap-gpmc.c
index 4721b591994f..869c83fb3c5d 100644
--- a/drivers/memory/omap-gpmc.c
+++ b/drivers/memory/omap-gpmc.c
@@ -20,7 +20,6 @@
#include <linux/ioport.h>
#include <linux/spinlock.h>
#include <linux/io.h>
-#include <linux/module.h>
#include <linux/gpio/driver.h>
#include <linux/interrupt.h>
#include <linux/irqdomain.h>
@@ -1807,7 +1806,6 @@ static const struct of_device_id gpmc_dt_ids[] = {
{ .compatible = "ti,am3352-gpmc" }, /* am335x devices */
{ }
};
-MODULE_DEVICE_TABLE(of, gpmc_dt_ids);
/**
* gpmc_read_settings_dt - read gpmc settings from device-tree
@@ -2154,68 +2152,6 @@ err:
return ret;
}
-static int gpmc_gpio_get_direction(struct gpio_chip *chip, unsigned int offset)
-{
- return 1; /* we're input only */
-}
-
-static int gpmc_gpio_direction_input(struct gpio_chip *chip,
- unsigned int offset)
-{
- return 0; /* we're input only */
-}
-
-static int gpmc_gpio_direction_output(struct gpio_chip *chip,
- unsigned int offset, int value)
-{
- return -EINVAL; /* we're input only */
-}
-
-static void gpmc_gpio_set(struct gpio_chip *chip, unsigned int offset,
- int value)
-{
-}
-
-static int gpmc_gpio_get(struct gpio_chip *chip, unsigned int offset)
-{
- u32 reg;
-
- offset += 8;
-
- reg = gpmc_read_reg(GPMC_STATUS) & BIT(offset);
-
- return !!reg;
-}
-
-static int gpmc_gpio_init(struct gpmc_device *gpmc)
-{
- int ret;
-
- gpmc->gpio_chip.parent = gpmc->dev;
- gpmc->gpio_chip.owner = THIS_MODULE;
- gpmc->gpio_chip.label = DEVICE_NAME;
- gpmc->gpio_chip.ngpio = gpmc_nr_waitpins;
- gpmc->gpio_chip.get_direction = gpmc_gpio_get_direction;
- gpmc->gpio_chip.direction_input = gpmc_gpio_direction_input;
- gpmc->gpio_chip.direction_output = gpmc_gpio_direction_output;
- gpmc->gpio_chip.set = gpmc_gpio_set;
- gpmc->gpio_chip.get = gpmc_gpio_get;
- gpmc->gpio_chip.base = -1;
-
- ret = gpiochip_add(&gpmc->gpio_chip);
- if (ret < 0) {
- dev_err(gpmc->dev, "could not register gpio chip: %d\n", ret);
- return ret;
- }
-
- return 0;
-}
-
-static void gpmc_gpio_exit(struct gpmc_device *gpmc)
-{
- gpiochip_remove(&gpmc->gpio_chip);
-}
-
static int gpmc_probe_dt(struct platform_device *pdev)
{
int ret;
@@ -2280,7 +2216,69 @@ static int gpmc_probe_dt_children(struct platform_device *pdev)
{
return 0;
}
-#endif
+#endif /* CONFIG_OF */
+
+static int gpmc_gpio_get_direction(struct gpio_chip *chip, unsigned int offset)
+{
+ return 1; /* we're input only */
+}
+
+static int gpmc_gpio_direction_input(struct gpio_chip *chip,
+ unsigned int offset)
+{
+ return 0; /* we're input only */
+}
+
+static int gpmc_gpio_direction_output(struct gpio_chip *chip,
+ unsigned int offset, int value)
+{
+ return -EINVAL; /* we're input only */
+}
+
+static void gpmc_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
+{
+}
+
+static int gpmc_gpio_get(struct gpio_chip *chip, unsigned int offset)
+{
+ u32 reg;
+
+ offset += 8;
+
+ reg = gpmc_read_reg(GPMC_STATUS) & BIT(offset);
+
+ return !!reg;
+}
+
+static int gpmc_gpio_init(struct gpmc_device *gpmc)
+{
+ int ret;
+
+ gpmc->gpio_chip.parent = gpmc->dev;
+ gpmc->gpio_chip.owner = THIS_MODULE;
+ gpmc->gpio_chip.label = DEVICE_NAME;
+ gpmc->gpio_chip.ngpio = gpmc_nr_waitpins;
+ gpmc->gpio_chip.get_direction = gpmc_gpio_get_direction;
+ gpmc->gpio_chip.direction_input = gpmc_gpio_direction_input;
+ gpmc->gpio_chip.direction_output = gpmc_gpio_direction_output;
+ gpmc->gpio_chip.set = gpmc_gpio_set;
+ gpmc->gpio_chip.get = gpmc_gpio_get;
+ gpmc->gpio_chip.base = -1;
+
+ ret = gpiochip_add(&gpmc->gpio_chip);
+ if (ret < 0) {
+ dev_err(gpmc->dev, "could not register gpio chip: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static void gpmc_gpio_exit(struct gpmc_device *gpmc)
+{
+ gpiochip_remove(&gpmc->gpio_chip);
+}
static int gpmc_probe(struct platform_device *pdev)
{
@@ -2436,15 +2434,7 @@ static __init int gpmc_init(void)
{
return platform_driver_register(&gpmc_driver);
}
-
-static __exit void gpmc_exit(void)
-{
- platform_driver_unregister(&gpmc_driver);
-
-}
-
postcore_initcall(gpmc_init);
-module_exit(gpmc_exit);
static struct omap3_gpmc_regs gpmc_context;