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 (file)
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -260,13 +260,13 @@ config KEYBOARD_OMAP
          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 (file)
--- a/drivers/input/keyboard/Makefile
+++ b/drivers/input/keyboard/Makefile
@@ -19,7 +19,7 @@ obj-$(CONFIG_KEYBOARD_TOSA)           += tosakbd.o
 obj-$(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 (file)
--- 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 @@ static irqreturn_t pxakbd_irq_handler(int irq, void *dev_id)
        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 @@ static int pxakbd_open(struct input_dev *dev)
        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 @@ static int pxakbd_suspend(struct platform_device *pdev, pm_message_t state)
        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 @@ static int pxakbd_resume(struct platform_device *pdev)
                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 @@ static int pxakbd_resume(struct platform_device *pdev)
        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 @@ static int __devinit pxakbd_probe(struct platform_device *pdev)
 
        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 @@ 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);
        if (error) {
                printk(KERN_ERR "Cannot request keypad IRQ\n");
@@ -230,45 +230,45 @@ static int __devinit pxakbd_probe(struct platform_device *pdev)
  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 85%
rename from include/asm-arm/arch-pxa/pxa27x_keyboard.h
rename to include/asm-arm/arch-pxa/pxa27x_keypad.h
index 3aaff92..f19f74a 100644 (file)
--- 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];