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Input: pxa27x_keypad - rename the driver (was pxa27x_keyboard)

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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>
This commit is contained in:
Eric Miao 2008-01-31 00:56:46 -05:00 committed by Dmitry Torokhov
parent cec69c376b
commit 0e5f11aa80
4 changed files with 46 additions and 46 deletions
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6
drivers/input/keyboard/Kconfig
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@ -260,13 +260,13 @@ config KEYBOARD_OMAP
module will be called omap-keypad. module will be called omap-keypad.
config KEYBOARD_PXA27x config KEYBOARD_PXA27x
tristate "PXA27x keyboard support" tristate "PXA27x keypad support"
depends on PXA27x depends on PXA27x
help 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 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 config KEYBOARD_AAED2000
tristate "AAED-2000 keyboard" tristate "AAED-2000 keyboard"

2
drivers/input/keyboard/Makefile
View File

@ -19,7 +19,7 @@ obj-$(CONFIG_KEYBOARD_TOSA) += tosakbd.o
obj-$(CONFIG_KEYBOARD_HIL) += hil_kbd.o obj-$(CONFIG_KEYBOARD_HIL) += hil_kbd.o
obj-$(CONFIG_KEYBOARD_HIL_OLD) += hilkbd.o obj-$(CONFIG_KEYBOARD_HIL_OLD) += hilkbd.o
obj-$(CONFIG_KEYBOARD_OMAP) += omap-keypad.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-$(CONFIG_KEYBOARD_AAED2000) += aaed2000_kbd.o
obj-$(CONFIG_KEYBOARD_GPIO) += gpio_keys.o obj-$(CONFIG_KEYBOARD_GPIO) += gpio_keys.o
obj-$(CONFIG_KEYBOARD_HP6XX) += jornada680_kbd.o obj-$(CONFIG_KEYBOARD_HP6XX) += jornada680_kbd.o

82
drivers/input/keyboard/pxa27x_keyboard.c → drivers/input/keyboard/pxa27x_keypad.c
View File

@ -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. * Driver for the pxa27x matrix keyboard controller.
* *
@ -33,21 +33,21 @@
#include <asm/arch/hardware.h> #include <asm/arch/hardware.h>
#include <asm/arch/pxa-regs.h> #include <asm/arch/pxa-regs.h>
#include <asm/arch/irqs.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 : \ #define KPASMKP(col) (col/2 == 0 ? KPASMKP0 : \
col/2 == 1 ? KPASMKP1 : \ col/2 == 1 ? KPASMKP1 : \
col/2 == 2 ? KPASMKP2 : KPASMKP3) col/2 == 2 ? KPASMKP2 : KPASMKP3)
#define KPASMKPx_MKC(row, col) (1 << (row + 16 * (col % 2))) #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 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); struct input_dev *input_dev = platform_get_drvdata(pdev);
unsigned long kpc = KPC; unsigned long kpc = KPC;
int p, row, col, rel; int p, row, col, rel;
@ -93,7 +93,7 @@ static irqreturn_t pxakbd_irq_handler(int irq, void *dev_id)
return IRQ_HANDLED; return IRQ_HANDLED;
} }
static int pxakbd_open(struct input_dev *dev) static int pxa27x_keypad_open(struct input_dev *dev)
{ {
/* Set keypad control register */ /* Set keypad control register */
KPC |= (KPC_ASACT | KPC |= (KPC_ASACT |
@ -108,21 +108,21 @@ static int pxakbd_open(struct input_dev *dev)
KPREC = 0x7F; KPREC = 0x7F;
/* Enable unit clock */ /* Enable unit clock */
clk_enable(pxakbd_clk); clk_enable(pxa27x_keypad_clk);
return 0; return 0;
} }
static void pxakbd_close(struct input_dev *dev) static void pxa27x_keypad_close(struct input_dev *dev)
{ {
/* Disable clock unit */ /* Disable clock unit */
clk_disable(pxakbd_clk); clk_disable(pxa27x_keypad_clk);
} }
#ifdef CONFIG_PM #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 */ /* Save controller status */
pdata->reg_kpc = KPC; pdata->reg_kpc = KPC;
@ -131,9 +131,9 @@ static int pxakbd_suspend(struct platform_device *pdev, pm_message_t state)
return 0; 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); struct input_dev *input_dev = platform_get_drvdata(pdev);
mutex_lock(&input_dev->mutex); mutex_lock(&input_dev->mutex);
@ -144,8 +144,8 @@ static int pxakbd_resume(struct platform_device *pdev)
KPREC = pdata->reg_kprec; KPREC = pdata->reg_kprec;
/* Enable unit clock */ /* Enable unit clock */
clk_disable(pxakbd_clk); clk_disable(pxa27x_keypad_clk);
clk_enable(pxakbd_clk); clk_enable(pxa27x_keypad_clk);
} }
mutex_unlock(&input_dev->mutex); mutex_unlock(&input_dev->mutex);
@ -153,19 +153,19 @@ static int pxakbd_resume(struct platform_device *pdev)
return 0; return 0;
} }
#else #else
#define pxakbd_suspend NULL #define pxa27x_keypad_suspend NULL
#define pxakbd_resume NULL #define pxa27x_keypad_resume NULL
#endif #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; struct input_dev *input_dev;
int i, row, col, error; int i, row, col, error;
pxakbd_clk = clk_get(&pdev->dev, "KBDCLK"); pxa27x_keypad_clk = clk_get(&pdev->dev, "KBDCLK");
if (IS_ERR(pxakbd_clk)) { if (IS_ERR(pxa27x_keypad_clk)) {
error = PTR_ERR(pxakbd_clk); error = PTR_ERR(pxa27x_keypad_clk);
goto err_clk; goto err_clk;
} }
@ -179,8 +179,8 @@ static int __devinit pxakbd_probe(struct platform_device *pdev)
input_dev->name = DRIVER_NAME; input_dev->name = DRIVER_NAME;
input_dev->id.bustype = BUS_HOST; input_dev->id.bustype = BUS_HOST;
input_dev->open = pxakbd_open; input_dev->open = pxa27x_keypad_open;
input_dev->close = pxakbd_close; input_dev->close = pxa27x_keypad_close;
input_dev->dev.parent = &pdev->dev; input_dev->dev.parent = &pdev->dev;
input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP) | input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP) |
@ -194,7 +194,7 @@ static int __devinit pxakbd_probe(struct platform_device *pdev)
} }
} }
error = request_irq(IRQ_KEYPAD, pxakbd_irq_handler, IRQF_DISABLED, error = request_irq(IRQ_KEYPAD, pxa27x_keypad_irq_handler, IRQF_DISABLED,
DRIVER_NAME, pdev); DRIVER_NAME, pdev);
if (error) { if (error) {
printk(KERN_ERR "Cannot request keypad IRQ\n"); printk(KERN_ERR "Cannot request keypad IRQ\n");
@ -230,45 +230,45 @@ static int __devinit pxakbd_probe(struct platform_device *pdev)
err_free_dev: err_free_dev:
input_free_device(input_dev); input_free_device(input_dev);
err_alloc: err_alloc:
clk_put(pxakbd_clk); clk_put(pxa27x_keypad_clk);
err_clk: err_clk:
return error; 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); struct input_dev *input_dev = platform_get_drvdata(pdev);
input_unregister_device(input_dev); input_unregister_device(input_dev);
free_irq(IRQ_KEYPAD, pdev); free_irq(IRQ_KEYPAD, pdev);
clk_put(pxakbd_clk); clk_put(pxa27x_keypad_clk);
platform_set_drvdata(pdev, NULL); platform_set_drvdata(pdev, NULL);
return 0; return 0;
} }
static struct platform_driver pxakbd_driver = { static struct platform_driver pxa27x_keypad_driver = {
.probe = pxakbd_probe, .probe = pxa27x_keypad_probe,
.remove = __devexit_p(pxakbd_remove), .remove = __devexit_p(pxa27x_keypad_remove),
.suspend = pxakbd_suspend, .suspend = pxa27x_keypad_suspend,
.resume = pxakbd_resume, .resume = pxa27x_keypad_resume,
.driver = { .driver = {
.name = DRIVER_NAME, .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_init(pxa27x_keypad_init);
module_exit(pxakbd_exit); module_exit(pxa27x_keypad_exit);
MODULE_DESCRIPTION("PXA27x Matrix Keyboard Driver"); MODULE_DESCRIPTION("PXA27x Keypad Controller Driver");
MODULE_LICENSE("GPL"); MODULE_LICENSE("GPL");

2
include/asm-arm/arch-pxa/pxa27x_keyboard.h → include/asm-arm/arch-pxa/pxa27x_keypad.h
View File

@ -1,7 +1,7 @@
#define PXAKBD_MAXROW 8 #define PXAKBD_MAXROW 8
#define PXAKBD_MAXCOL 8 #define PXAKBD_MAXCOL 8
struct pxa27x_keyboard_platform_data { struct pxa27x_keypad_platform_data {
int nr_rows, nr_cols; int nr_rows, nr_cols;
int keycodes[PXAKBD_MAXROW][PXAKBD_MAXCOL]; int keycodes[PXAKBD_MAXROW][PXAKBD_MAXCOL];
int gpio_modes[PXAKBD_MAXROW + PXAKBD_MAXCOL]; int gpio_modes[PXAKBD_MAXROW + PXAKBD_MAXCOL];