Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 1c211849 authored by Linus Torvalds's avatar Linus Torvalds
Browse files
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: gpio-keys - use IRQF_SHARED
  Input: winbond-cir - select LEDS_TRIGGERS
  Input: i8042 - try to get stable CTR value when initializing
  Input: atkbd - add a quirk for OQO 01+ multimedia keys
parents fcef24d3 558a5e29
Loading
Loading
Loading
Loading
+36 −0
Original line number Diff line number Diff line
@@ -233,6 +233,7 @@ struct atkbd {
 */
static void (*atkbd_platform_fixup)(struct atkbd *, const void *data);
static void *atkbd_platform_fixup_data;
static unsigned int (*atkbd_platform_scancode_fixup)(struct atkbd *, unsigned int);

static ssize_t atkbd_attr_show_helper(struct device *dev, char *buf,
				ssize_t (*handler)(struct atkbd *, char *));
@@ -393,6 +394,9 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data,

	input_event(dev, EV_MSC, MSC_RAW, code);

	if (atkbd_platform_scancode_fixup)
		code = atkbd_platform_scancode_fixup(atkbd, code);

	if (atkbd->translated) {

		if (atkbd->emul || atkbd_need_xlate(atkbd->xl_bit, code)) {
@@ -922,6 +926,22 @@ static unsigned int atkbd_volume_forced_release_keys[] = {
	0xae, 0xb0, -1U
};

/*
 * OQO 01+ multimedia keys (64--66) generate e0 6x upon release whereas
 * they should be generating e4-e6 (0x80 | code).
 */
static unsigned int atkbd_oqo_01plus_scancode_fixup(struct atkbd *atkbd,
						    unsigned int code)
{
	if (atkbd->translated && atkbd->emul == 1 &&
	    (code == 0x64 || code == 0x65 || code == 0x66)) {
		atkbd->emul = 0;
		code |= 0x80;
	}

	return code;
}

/*
 * atkbd_set_keycode_table() initializes keyboard's keycode table
 * according to the selected scancode set
@@ -1527,6 +1547,13 @@ static int __init atkbd_setup_forced_release(const struct dmi_system_id *id)
	return 0;
}

static int __init atkbd_setup_scancode_fixup(const struct dmi_system_id *id)
{
	atkbd_platform_scancode_fixup = id->driver_data;

	return 0;
}

static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
	{
		.ident = "Dell Laptop",
@@ -1663,6 +1690,15 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
		.callback = atkbd_setup_forced_release,
		.driver_data = atkdb_soltech_ta12_forced_release_keys,
	},
	{
		.ident = "OQO Model 01+",
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "OQO"),
			DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"),
		},
		.callback = atkbd_setup_scancode_fixup,
		.driver_data = atkbd_oqo_01plus_scancode_fixup,
	},
	{ }
};

+1 −0
Original line number Diff line number Diff line
@@ -147,6 +147,7 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev)
		}

		error = request_irq(irq, gpio_keys_isr,
				    IRQF_SHARED |
				    IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
				    button->desc ? button->desc : "gpio_keys",
				    bdata);
+1 −0
Original line number Diff line number Diff line
@@ -227,6 +227,7 @@ config INPUT_WINBOND_CIR
	depends on X86 && PNP
	select NEW_LEDS
	select LEDS_CLASS
	select LEDS_TRIGGERS
	select BITREVERSE
	help
	  Say Y here if you want to use the IR remote functionality found
+28 −7
Original line number Diff line number Diff line
@@ -836,17 +836,32 @@ static int i8042_controller_selftest(void)
static int i8042_controller_init(void)
{
	unsigned long flags;
	int n = 0;
	unsigned char ctr[2];

/*
 * Save the CTR for restoral on unload / reboot.
 * Save the CTR for restore on unload / reboot.
 */

	if (i8042_command(&i8042_ctr, I8042_CMD_CTL_RCTR)) {
		printk(KERN_ERR "i8042.c: Can't read CTR while initializing i8042.\n");
	do {
		if (n >= 10) {
			printk(KERN_ERR
				"i8042.c: Unable to get stable CTR read.\n");
			return -EIO;
		}

	i8042_initial_ctr = i8042_ctr;
		if (n != 0)
			udelay(50);

		if (i8042_command(&ctr[n++ % 2], I8042_CMD_CTL_RCTR)) {
			printk(KERN_ERR
				"i8042.c: Can't read CTR while initializing i8042.\n");
			return -EIO;
		}

	} while (n < 2 || ctr[0] != ctr[1]);

	i8042_initial_ctr = i8042_ctr = ctr[0];

/*
 * Disable the keyboard interface and interrupt.
@@ -895,6 +910,12 @@ static int i8042_controller_init(void)
		return -EIO;
	}

/*
 * Flush whatever accumulated while we were disabling keyboard port.
 */

	i8042_flush();

	return 0;
}

@@ -914,7 +935,7 @@ static void i8042_controller_reset(void)
	i8042_ctr |= I8042_CTR_KBDDIS | I8042_CTR_AUXDIS;
	i8042_ctr &= ~(I8042_CTR_KBDINT | I8042_CTR_AUXINT);

	if (i8042_command(&i8042_initial_ctr, I8042_CMD_CTL_WCTR))
	if (i8042_command(&i8042_ctr, I8042_CMD_CTL_WCTR))
		printk(KERN_WARNING "i8042.c: Can't write CTR while resetting.\n");

/*