Input: pxa27x_keypad - rename the driver (was pxa27x_keyboard)
The controller should really be called keypad, and also align
the naming of functions and structures to use "pxa27x_keypad"
as prefix, instead of "pxakbd".
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 0c32762..d5b5f4a 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -260,13 +260,13 @@
module will be called omap-keypad.
config KEYBOARD_PXA27x
- tristate "PXA27x keyboard support"
+ tristate "PXA27x keypad support"
depends on PXA27x
help
- Enable support for PXA27x matrix keyboard controller
+ Enable support for PXA27x keypad controller
To compile this driver as a module, choose M here: the
- module will be called pxa27x_keyboard.
+ module will be called pxa27x_keypad.
config KEYBOARD_AAED2000
tristate "AAED-2000 keyboard"
diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile
index 6caa065..e741f40 100644
--- a/drivers/input/keyboard/Makefile
+++ b/drivers/input/keyboard/Makefile
@@ -19,7 +19,7 @@
obj-$(CONFIG_KEYBOARD_HIL) += hil_kbd.o
obj-$(CONFIG_KEYBOARD_HIL_OLD) += hilkbd.o
obj-$(CONFIG_KEYBOARD_OMAP) += omap-keypad.o
-obj-$(CONFIG_KEYBOARD_PXA27x) += pxa27x_keyboard.o
+obj-$(CONFIG_KEYBOARD_PXA27x) += pxa27x_keypad.o
obj-$(CONFIG_KEYBOARD_AAED2000) += aaed2000_kbd.o
obj-$(CONFIG_KEYBOARD_GPIO) += gpio_keys.o
obj-$(CONFIG_KEYBOARD_HP6XX) += jornada680_kbd.o
diff --git a/drivers/input/keyboard/pxa27x_keyboard.c b/drivers/input/keyboard/pxa27x_keypad.c
similarity index 70%
rename from drivers/input/keyboard/pxa27x_keyboard.c
rename to drivers/input/keyboard/pxa27x_keypad.c
index bdd64ee..06c1d5a 100644
--- a/drivers/input/keyboard/pxa27x_keyboard.c
+++ b/drivers/input/keyboard/pxa27x_keypad.c
@@ -1,5 +1,5 @@
/*
- * linux/drivers/input/keyboard/pxa27x_keyboard.c
+ * linux/drivers/input/keyboard/pxa27x_keypad.c
*
* Driver for the pxa27x matrix keyboard controller.
*
@@ -33,21 +33,21 @@
#include <asm/arch/hardware.h>
#include <asm/arch/pxa-regs.h>
#include <asm/arch/irqs.h>
-#include <asm/arch/pxa27x_keyboard.h>
+#include <asm/arch/pxa27x_keypad.h>
-#define DRIVER_NAME "pxa27x-keyboard"
+#define DRIVER_NAME "pxa27x-keypad"
#define KPASMKP(col) (col/2 == 0 ? KPASMKP0 : \
col/2 == 1 ? KPASMKP1 : \
col/2 == 2 ? KPASMKP2 : KPASMKP3)
#define KPASMKPx_MKC(row, col) (1 << (row + 16 * (col % 2)))
-static struct clk *pxakbd_clk;
+static struct clk *pxa27x_keypad_clk;
-static irqreturn_t pxakbd_irq_handler(int irq, void *dev_id)
+static irqreturn_t pxa27x_keypad_irq_handler(int irq, void *dev_id)
{
struct platform_device *pdev = dev_id;
- struct pxa27x_keyboard_platform_data *pdata = pdev->dev.platform_data;
+ struct pxa27x_keypad_platform_data *pdata = pdev->dev.platform_data;
struct input_dev *input_dev = platform_get_drvdata(pdev);
unsigned long kpc = KPC;
int p, row, col, rel;
@@ -93,7 +93,7 @@
return IRQ_HANDLED;
}
-static int pxakbd_open(struct input_dev *dev)
+static int pxa27x_keypad_open(struct input_dev *dev)
{
/* Set keypad control register */
KPC |= (KPC_ASACT |
@@ -108,21 +108,21 @@
KPREC = 0x7F;
/* Enable unit clock */
- clk_enable(pxakbd_clk);
+ clk_enable(pxa27x_keypad_clk);
return 0;
}
-static void pxakbd_close(struct input_dev *dev)
+static void pxa27x_keypad_close(struct input_dev *dev)
{
/* Disable clock unit */
- clk_disable(pxakbd_clk);
+ clk_disable(pxa27x_keypad_clk);
}
#ifdef CONFIG_PM
-static int pxakbd_suspend(struct platform_device *pdev, pm_message_t state)
+static int pxa27x_keypad_suspend(struct platform_device *pdev, pm_message_t state)
{
- struct pxa27x_keyboard_platform_data *pdata = pdev->dev.platform_data;
+ struct pxa27x_keypad_platform_data *pdata = pdev->dev.platform_data;
/* Save controller status */
pdata->reg_kpc = KPC;
@@ -131,9 +131,9 @@
return 0;
}
-static int pxakbd_resume(struct platform_device *pdev)
+static int pxa27x_keypad_resume(struct platform_device *pdev)
{
- struct pxa27x_keyboard_platform_data *pdata = pdev->dev.platform_data;
+ struct pxa27x_keypad_platform_data *pdata = pdev->dev.platform_data;
struct input_dev *input_dev = platform_get_drvdata(pdev);
mutex_lock(&input_dev->mutex);
@@ -144,8 +144,8 @@
KPREC = pdata->reg_kprec;
/* Enable unit clock */
- clk_disable(pxakbd_clk);
- clk_enable(pxakbd_clk);
+ clk_disable(pxa27x_keypad_clk);
+ clk_enable(pxa27x_keypad_clk);
}
mutex_unlock(&input_dev->mutex);
@@ -153,19 +153,19 @@
return 0;
}
#else
-#define pxakbd_suspend NULL
-#define pxakbd_resume NULL
+#define pxa27x_keypad_suspend NULL
+#define pxa27x_keypad_resume NULL
#endif
-static int __devinit pxakbd_probe(struct platform_device *pdev)
+static int __devinit pxa27x_keypad_probe(struct platform_device *pdev)
{
- struct pxa27x_keyboard_platform_data *pdata = pdev->dev.platform_data;
+ struct pxa27x_keypad_platform_data *pdata = pdev->dev.platform_data;
struct input_dev *input_dev;
int i, row, col, error;
- pxakbd_clk = clk_get(&pdev->dev, "KBDCLK");
- if (IS_ERR(pxakbd_clk)) {
- error = PTR_ERR(pxakbd_clk);
+ pxa27x_keypad_clk = clk_get(&pdev->dev, "KBDCLK");
+ if (IS_ERR(pxa27x_keypad_clk)) {
+ error = PTR_ERR(pxa27x_keypad_clk);
goto err_clk;
}
@@ -179,8 +179,8 @@
input_dev->name = DRIVER_NAME;
input_dev->id.bustype = BUS_HOST;
- input_dev->open = pxakbd_open;
- input_dev->close = pxakbd_close;
+ input_dev->open = pxa27x_keypad_open;
+ input_dev->close = pxa27x_keypad_close;
input_dev->dev.parent = &pdev->dev;
input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP) |
@@ -194,7 +194,7 @@
}
}
- error = request_irq(IRQ_KEYPAD, pxakbd_irq_handler, IRQF_DISABLED,
+ error = request_irq(IRQ_KEYPAD, pxa27x_keypad_irq_handler, IRQF_DISABLED,
DRIVER_NAME, pdev);
if (error) {
printk(KERN_ERR "Cannot request keypad IRQ\n");
@@ -230,45 +230,45 @@
err_free_dev:
input_free_device(input_dev);
err_alloc:
- clk_put(pxakbd_clk);
+ clk_put(pxa27x_keypad_clk);
err_clk:
return error;
}
-static int __devexit pxakbd_remove(struct platform_device *pdev)
+static int __devexit pxa27x_keypad_remove(struct platform_device *pdev)
{
struct input_dev *input_dev = platform_get_drvdata(pdev);
input_unregister_device(input_dev);
free_irq(IRQ_KEYPAD, pdev);
- clk_put(pxakbd_clk);
+ clk_put(pxa27x_keypad_clk);
platform_set_drvdata(pdev, NULL);
return 0;
}
-static struct platform_driver pxakbd_driver = {
- .probe = pxakbd_probe,
- .remove = __devexit_p(pxakbd_remove),
- .suspend = pxakbd_suspend,
- .resume = pxakbd_resume,
+static struct platform_driver pxa27x_keypad_driver = {
+ .probe = pxa27x_keypad_probe,
+ .remove = __devexit_p(pxa27x_keypad_remove),
+ .suspend = pxa27x_keypad_suspend,
+ .resume = pxa27x_keypad_resume,
.driver = {
.name = DRIVER_NAME,
},
};
-static int __init pxakbd_init(void)
+static int __init pxa27x_keypad_init(void)
{
- return platform_driver_register(&pxakbd_driver);
+ return platform_driver_register(&pxa27x_keypad_driver);
}
-static void __exit pxakbd_exit(void)
+static void __exit pxa27x_keypad_exit(void)
{
- platform_driver_unregister(&pxakbd_driver);
+ platform_driver_unregister(&pxa27x_keypad_driver);
}
-module_init(pxakbd_init);
-module_exit(pxakbd_exit);
+module_init(pxa27x_keypad_init);
+module_exit(pxa27x_keypad_exit);
-MODULE_DESCRIPTION("PXA27x Matrix Keyboard Driver");
+MODULE_DESCRIPTION("PXA27x Keypad Controller Driver");
MODULE_LICENSE("GPL");
diff --git a/include/asm-arm/arch-pxa/pxa27x_keyboard.h b/include/asm-arm/arch-pxa/pxa27x_keypad.h
similarity index 84%
rename from include/asm-arm/arch-pxa/pxa27x_keyboard.h
rename to include/asm-arm/arch-pxa/pxa27x_keypad.h
index 3aaff92..f19f74a 100644
--- a/include/asm-arm/arch-pxa/pxa27x_keyboard.h
+++ b/include/asm-arm/arch-pxa/pxa27x_keypad.h
@@ -1,7 +1,7 @@
#define PXAKBD_MAXROW 8
#define PXAKBD_MAXCOL 8
-struct pxa27x_keyboard_platform_data {
+struct pxa27x_keypad_platform_data {
int nr_rows, nr_cols;
int keycodes[PXAKBD_MAXROW][PXAKBD_MAXCOL];
int gpio_modes[PXAKBD_MAXROW + PXAKBD_MAXCOL];