[PATCH 4/9] TWL4030: clear MADC interrupt status registers upon init

Paul Walmsley
2008-07-23T05:11:25Z

twl_init_irq() does not clear MADC interrupt status registers upon init -
fix.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
---

drivers/i2c/chips/twl4030-core.c | 14 ++++++++++++++
1 files changed, 14 insertions(+), 0 deletions(-)

diff --git a/drivers/i2c/chips/twl4030-core.c b/drivers/i2c/chips/twl4030-core.c
index bb0732c..9d93524 100644
--- a/drivers/i2c/chips/twl4030-core.c
+++ b/drivers/i2c/chips/twl4030-core.c
@@ -821,6 +821,20 @@ static void twl_init_irq(void)
return;
}

+ /* MADC_ISR1 */
+ res = twl4030_i2c_write_u8(TWL4030_MODULE_MADC, 0xFF, 0x61);
+ if (res < 0) {
+ pr_err("%s[%d][%d]\n", msg, res, __LINE__);
+ return;
+ }
+
+ /* MADC_ISR2 */
+ res = twl4030_i2c_write_u8(TWL4030_MODULE_MADC, 0xFF, 0x63);
+ if (res < 0) {
+ pr_err("%s[%d][%d]\n", msg, res, __LINE__);
+ return;
+ }
+
/* key Pad */
/* KEYPAD - IMR1 */
res = twl4030_i2c_write_u8(TWL4030_MODULE_KEYPAD, 0xFF, (0x12));