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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

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* '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
This commit is contained in:
Linus Torvalds 2009-11-03 07:46:17 -08:00
commit 1c211849d8
4 changed files with 66 additions and 7 deletions
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36
drivers/input/keyboard/atkbd.c
View File

@ -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
drivers/input/keyboard/gpio_keys.c
View File

@ -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
drivers/input/misc/Kconfig
View File

@ -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

35
drivers/input/serio/i8042.c
View File

@ -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");
return -EIO;
}
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");
/*