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Input: omap4-keypad - SYSCONFIG register configuration

Browse source 
Remove SYSCONFIG register configuration, omap hwmod framework will
use internal API to modify as required.

Other minor updates:

- Change a variable name from DEF to VAL, this represents a value
- Break line width to 80 characters

Signed-off-by: Abraham Arce <x0066660@ti.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Abraham Arce 2010-09-29 23:36:48 -07:00 committed by Dmitry Torokhov
parent f3a1ba60db
commit 05362f486b
1 changed files with 5 additions and 8 deletions
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13
drivers/input/keyboard/omap4-keypad.c
View file

@ -51,17 +51,15 @@
#define OMAP4_KBD_FULLCODE63_32 0x48
/* OMAP4 bit definitions */
#define OMAP4_DEF_SYSCONFIG_SOFTRST (1 << 1)
#define OMAP4_DEF_SYSCONFIG_ENAWKUP (1 << 2)
#define OMAP4_DEF_IRQENABLE_EVENTEN (1 << 0)
#define OMAP4_DEF_IRQENABLE_LONGKEY (1 << 1)
#define OMAP4_DEF_IRQENABLE_TIMEOUTEN (1 << 2)
#define OMAP4_DEF_CTRL_NOSOFTMODE (1 << 1)
#define OMAP4_DEF_CTRLPTVVALUE (1 << 2)
#define OMAP4_DEF_CTRLPTV (1 << 1)
#define OMAP4_DEF_IRQDISABLE 0x00
/* OMAP4 values */
#define OMAP4_VAL_IRQDISABLE 0x00
#define OMAP4_VAL_DEBOUNCINGTIME 0x07
#define OMAP4_VAL_FUNCTIONALCFG 0x1E
@ -82,13 +80,11 @@ struct omap4_keypad {
static void __devinit omap4_keypad_config(struct omap4_keypad *keypad_data)
{
__raw_writel(OMAP4_DEF_SYSCONFIG_SOFTRST | OMAP4_DEF_SYSCONFIG_ENAWKUP,
keypad_data->base + OMAP4_KBD_SYSCONFIG);
__raw_writel(OMAP4_VAL_FUNCTIONALCFG,
keypad_data->base + OMAP4_KBD_CTRL);
__raw_writel(OMAP4_VAL_DEBOUNCINGTIME,
keypad_data->base + OMAP4_KBD_DEBOUNCINGTIME);
__raw_writel(OMAP4_DEF_IRQDISABLE,
__raw_writel(OMAP4_VAL_IRQDISABLE,
keypad_data->base + OMAP4_KBD_IRQSTATUS);
__raw_writel(OMAP4_DEF_IRQENABLE_EVENTEN | OMAP4_DEF_IRQENABLE_LONGKEY,
keypad_data->base + OMAP4_KBD_IRQENABLE);
@ -104,11 +100,12 @@ static irqreturn_t omap4_keypad_interrupt(int irq, void *dev_id)
u32 *new_state = (u32 *) key_state;
/* Disable interrupts */
__raw_writel(OMAP4_DEF_IRQDISABLE,
__raw_writel(OMAP4_VAL_IRQDISABLE,
keypad_data->base + OMAP4_KBD_IRQENABLE);
*new_state = __raw_readl(keypad_data->base + OMAP4_KBD_FULLCODE31_0);
*(new_state + 1) = __raw_readl(keypad_data->base + OMAP4_KBD_FULLCODE63_32);
*(new_state + 1) = __raw_readl(keypad_data->base
+ OMAP4_KBD_FULLCODE63_32);
for (row = 0; row < keypad_data->rows; row++) {
changed = key_state[row] ^ keypad_data->key_state[row];