diff options
Diffstat (limited to 'drivers/input/keyboard/w90p910_keypad.c')
| -rw-r--r-- | drivers/input/keyboard/w90p910_keypad.c | 43 |
1 files changed, 21 insertions, 22 deletions
diff --git a/drivers/input/keyboard/w90p910_keypad.c b/drivers/input/keyboard/w90p910_keypad.c index 99bbb7e775a..e8b9d94daae 100644 --- a/drivers/input/keyboard/w90p910_keypad.c +++ b/drivers/input/keyboard/w90p910_keypad.c @@ -11,7 +11,6 @@ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/init.h> #include <linux/interrupt.h> #include <linux/input.h> #include <linux/device.h> @@ -21,7 +20,7 @@ #include <linux/io.h> #include <linux/slab.h> -#include <mach/w90p910_keypad.h> +#include <linux/platform_data/keypad-w90p910.h> /* Keypad Interface Control Registers */ #define KPI_CONF 0x00 @@ -42,7 +41,8 @@ #define KGET_RAW(n) (((n) & KEY0R) >> 3) #define KGET_COLUMN(n) ((n) & KEY0C) -#define W90P910_MAX_KEY_NUM (8 * 8) +#define W90P910_NUM_ROWS 8 +#define W90P910_NUM_COLS 8 #define W90P910_ROW_SHIFT 3 struct w90p910_keypad { @@ -51,7 +51,7 @@ struct w90p910_keypad { struct input_dev *input_dev; void __iomem *mmio_base; int irq; - unsigned short keymap[W90P910_MAX_KEY_NUM]; + unsigned short keymap[W90P910_NUM_ROWS * W90P910_NUM_COLS]; }; static void w90p910_keypad_scan_matrix(struct w90p910_keypad *keypad, @@ -117,10 +117,10 @@ static void w90p910_keypad_close(struct input_dev *dev) clk_disable(keypad->clk); } -static int __devinit w90p910_keypad_probe(struct platform_device *pdev) +static int w90p910_keypad_probe(struct platform_device *pdev) { const struct w90p910_keypad_platform_data *pdata = - pdev->dev.platform_data; + dev_get_platdata(&pdev->dev); const struct matrix_keymap_data *keymap_data; struct w90p910_keypad *keypad; struct input_dev *input_dev; @@ -190,17 +190,13 @@ static int __devinit w90p910_keypad_probe(struct platform_device *pdev) input_dev->close = w90p910_keypad_close; input_dev->dev.parent = &pdev->dev; - input_dev->keycode = keypad->keymap; - input_dev->keycodesize = sizeof(keypad->keymap[0]); - input_dev->keycodemax = ARRAY_SIZE(keypad->keymap); - - input_set_drvdata(input_dev, keypad); - - input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP); - input_set_capability(input_dev, EV_MSC, MSC_SCAN); - - matrix_keypad_build_keymap(keymap_data, W90P910_ROW_SHIFT, - input_dev->keycode, input_dev->keybit); + error = matrix_keypad_build_keymap(keymap_data, NULL, + W90P910_NUM_ROWS, W90P910_NUM_COLS, + keypad->keymap, input_dev); + if (error) { + dev_err(&pdev->dev, "failed to build keymap\n"); + goto failed_put_clk; + } error = request_irq(keypad->irq, w90p910_keypad_irq_handler, 0, pdev->name, keypad); @@ -209,6 +205,10 @@ static int __devinit w90p910_keypad_probe(struct platform_device *pdev) goto failed_put_clk; } + __set_bit(EV_REP, input_dev->evbit); + input_set_capability(input_dev, EV_MSC, MSC_SCAN); + input_set_drvdata(input_dev, keypad); + /* Register the input device */ error = input_register_device(input_dev); if (error) { @@ -220,7 +220,7 @@ static int __devinit w90p910_keypad_probe(struct platform_device *pdev) return 0; failed_free_irq: - free_irq(irq, pdev); + free_irq(irq, keypad); failed_put_clk: clk_put(keypad->clk); failed_free_io: @@ -233,12 +233,12 @@ failed_free: return error; } -static int __devexit w90p910_keypad_remove(struct platform_device *pdev) +static int w90p910_keypad_remove(struct platform_device *pdev) { struct w90p910_keypad *keypad = platform_get_drvdata(pdev); struct resource *res; - free_irq(keypad->irq, pdev); + free_irq(keypad->irq, keypad); clk_put(keypad->clk); @@ -248,7 +248,6 @@ static int __devexit w90p910_keypad_remove(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); release_mem_region(res->start, resource_size(res)); - platform_set_drvdata(pdev, NULL); kfree(keypad); return 0; @@ -256,7 +255,7 @@ static int __devexit w90p910_keypad_remove(struct platform_device *pdev) static struct platform_driver w90p910_keypad_driver = { .probe = w90p910_keypad_probe, - .remove = __devexit_p(w90p910_keypad_remove), + .remove = w90p910_keypad_remove, .driver = { .name = "nuc900-kpi", .owner = THIS_MODULE, |