linux-kernel - [PATCH 09/23] intel_sst: Set de-bounce time

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Message-ID: <20110503163324.24853.43871.stgit@bob.linux.org.uk>
Date:	Tue, 03 May 2011 17:33:28 +0100
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	greg@...ah.com, linux-kernel@...r.kernel.org
Subject: [PATCH 09/23] intel_sst: Set de-bounce time

From: Lu Guanqun <guanqun.lu@...el.com>

In order to make jack detection behave properly, we have to set
the de-bounce time, otherwise, some weird events happens:
e.g. no plug-out event seen.

Signed-off-by: Lu Guanqun <guanqun.lu@...el.com>
Signed-off-by: Alan Cox <alan@...ux.intel.com>
---

 drivers/staging/intel_sst/intelmid_v2_control.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)


diff --git a/drivers/staging/intel_sst/intelmid_v2_control.c b/drivers/staging/intel_sst/intelmid_v2_control.c
index 10762d7..48ef2fa 100644
--- a/drivers/staging/intel_sst/intelmid_v2_control.c
+++ b/drivers/staging/intel_sst/intelmid_v2_control.c
@@ -84,6 +84,7 @@ enum reg_v3 {
 	HPLMIXSEL = 0x12b,
 	HPRMIXSEL = 0x12c,
 	LOANTIPOP = 0x12d,
+	AUXDBNC = 0x12f,
 };
 
 /****
@@ -860,7 +861,10 @@ static int nc_set_selected_input_dev(u8 value)
 		sc_access[3].reg_addr = 0x105;
 		sc_access[3].value = 0x40;
 		sc_access[3].mask = MASK6;
-		num_val = 4;
+		sc_access[4].reg_addr = AUXDBNC;
+		sc_access[4].mask = MASK7|MASK6|MASK5|MASK4|MASK3|MASK2|MASK1|MASK0;
+		sc_access[4].value = 0xff;
+		num_val = 5;
 		break;
 
 	case DMIC:

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