[PATCH 1/2] Input: matrix-keymap - uninline and prepare for device tree support

Viresh Kumar viresh.kumar at st.com
Thu Apr 26 04:23:12 EDT 2012


On 4/26/2012 1:47 PM, Dmitry Torokhov wrote:
> diff --git a/drivers/input/keyboard/spear-keyboard.c b/drivers/input/keyboard/spear-keyboard.c
> index 3b6b528..7c8f2bc 100644
> --- a/drivers/input/keyboard/spear-keyboard.c
> +++ b/drivers/input/keyboard/spear-keyboard.c
> @@ -49,7 +49,9 @@
>  #define KEY_VALUE      0x00FFFFFF
>  #define ROW_MASK       0xF0
>  #define COLUMN_MASK    0x0F
> -#define ROW_SHIFT      4
> +#define NUM_ROWS       16
> +#define NUM_COLS       16
> +
>  #define KEY_MATRIX_SHIFT       6
> 
>  struct spear_kbd {
> @@ -60,7 +62,7 @@ struct spear_kbd {
>         unsigned int irq;
>         unsigned int mode;
>         unsigned short last_key;
> -       unsigned short keycodes[256];
> +       unsigned short keycodes[NUM_ROWS * NUM_COLS];
>  };
> 
>  static irqreturn_t spear_kbd_interrupt(int irq, void *dev_id)
> @@ -212,18 +214,17 @@ static int __devinit spear_kbd_probe(struct platform_device *pdev)
>         input_dev->open = spear_kbd_open;
>         input_dev->close = spear_kbd_close;
> 
> -       __set_bit(EV_KEY, input_dev->evbit);
> +       error = matrix_keypad_build_keymap(keymap, NULL, NUM_ROWS, NUM_COLS,
> +                                          kbd->keycodes, input_dev);
> +       if (error) {
> +               dev_err(&pdev->dev, "Failed to build keymap\n");
> +               goto errr_put_clk;
> +       }
> +
>         if (pdata->rep)
>                 __set_bit(EV_REP, input_dev->evbit);
>         input_set_capability(input_dev, EV_MSC, MSC_SCAN);
> 
> -       input_dev->keycode = kbd->keycodes;
> -       input_dev->keycodesize = sizeof(kbd->keycodes[0]);
> -       input_dev->keycodemax = ARRAY_SIZE(kbd->keycodes);
> -
> -       matrix_keypad_build_keymap(keymap, ROW_SHIFT,
> -                       input_dev->keycode, input_dev->keybit);
> -
>         input_set_drvdata(input_dev, kbd);
> 
>         error = request_irq(irq, spear_kbd_interrupt, 0, "keyboard", kbd);

Have you rebased these patches over my patchset for SPEAr and Tegra?

-- 
viresh



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