Input: sh_keysc - allow modifying keymap from userspace

Adjust the driver so EVIOCGKEYCODE/EVIOCSKEYCODE work.

Acked-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

diff --git a/drivers/input/keyboard/sh_keysc.c b/drivers/input/keyboard/sh_keysc.c
index cea70e6..0714bf2 100644 (file)
--- a/drivers/input/keyboard/sh_keysc.c
+++ b/drivers/input/keyboard/sh_keysc.c
@@ -128,7 +128,7 @@ static int __devinit sh_keysc_probe(struct platform_device *pdev)
        struct resource *res;
        struct input_dev *input;
        char clk_name[8];
-       int i, k;
+       int i;
        int irq, error;
 
        if (!pdev->dev.platform_data) {
@@ -195,17 +195,19 @@ static int __devinit sh_keysc_probe(struct platform_device *pdev)
        input->id.product = 0x0001;
        input->id.version = 0x0100;
 
+       input->keycode = pdata->keycodes;
+       input->keycodesize = sizeof(pdata->keycodes[0]);
+       input->keycodemax = ARRAY_SIZE(pdata->keycodes);
+
        error = request_irq(irq, sh_keysc_isr, 0, pdev->name, pdev);
        if (error) {
                dev_err(&pdev->dev, "failed to request IRQ\n");
                goto err4;
        }
 
-       for (i = 0; i < SH_KEYSC_MAXKEYS; i++) {
-               k = pdata->keycodes[i];
-               if (k)
-                       input_set_capability(input, EV_KEY, k);
-       }
+       for (i = 0; i < SH_KEYSC_MAXKEYS; i++)
+               __set_bit(pdata->keycodes[i], input->keybit);
+       __clear_bit(KEY_RESERVED, input->keybit);
 
        error = input_register_device(input);
        if (error) {
@@ -221,7 +223,9 @@ static int __devinit sh_keysc_probe(struct platform_device *pdev)
        iowrite16(KYCR2_IRQ_LEVEL, priv->iomem_base + KYCR2_OFFS);
 
        device_init_wakeup(&pdev->dev, 1);
+
        return 0;
+
  err5:
        free_irq(irq, pdev);
  err4:
@@ -252,6 +256,7 @@ static int __devexit sh_keysc_remove(struct platform_device *pdev)
 
        platform_set_drvdata(pdev, NULL);
        kfree(priv);
+
        return 0;
 }
 
@@ -267,11 +272,12 @@ static int sh_keysc_suspend(struct device *dev)
        if (device_may_wakeup(dev)) {
                value |= 0x80;
                enable_irq_wake(irq);
-       }
-       else
+       } else {
                value &= ~0x80;
+       }
 
        iowrite16(value, priv->iomem_base + KYCR1_OFFS);
+
        return 0;
 }