commit 5ac2049aa768726fedaa90ba00244b3cb05f2e40
author Amit Bhanagay <amitbhanagay@google.com> Fri May 05 03:57:26 2023 +0000
committer Andrew Evans <andrewevans@google.com> Tue May 09 21:52:02 2023 +0000
tree a81b770f8501046793e23748ccf3fa4db195ed5a
parent fadb4e03772b23137f339bfeba8987c1a25ef042

pat9126: Lower sampling frequency in sleep mode

Given the high sensitivity of the RSB, set sampling
frequency in sleep mode to 1024ms thereby delaying
the occurance of the wake IRQ.

Bug: 278747973
Change-Id: I95f21d6b941a37cb174067b659f343e77b4d64b1
Signed-off-by: Amit Bhanagay <amitbhanagay@google.com>

ots_pat9126/pat9126.c

diff --git a/ots_pat9126/pat9126.c b/ots_pat9126/pat9126.c
index 0fff993..2ded0fb 100644
--- a/ots_pat9126/pat9126.c
+++ b/ots_pat9126/pat9126.c
@@ -363,13 +363,12 @@
 	int result;
 
 	pat9126_write_verified(client, PIXART_PAT9126_WRITE_PROTECT_REG,
-	                       PIXART_PAT9126_DISABLE_WRITE_PROTECT);
+			PIXART_PAT9126_DISABLE_WRITE_PROTECT);
 
-	result = pat9126_disable_mot(client,
-	    PIXART_PAT9126_SLEEP_MODE_DETECT_FREQ_DEFAULT);
+	result = pat9126_disable_mot(client, PIXART_PAT9126_SLEEP_MODE_FREQ_1024MS);
 
 	pat9126_write_verified(client, PIXART_PAT9126_WRITE_PROTECT_REG,
-	                       PIXART_PAT9126_ENABLE_WRITE_PROTECT);
+			PIXART_PAT9126_ENABLE_WRITE_PROTECT);
 
 	if (result) {
 		pr_err("[PAT9126] %s: failed to disable sensor\n", __func__);

ots_pat9126/pat9126.h

diff --git a/ots_pat9126/pat9126.h b/ots_pat9126/pat9126.h
index 1b6b7d8..386d3ea 100644
--- a/ots_pat9126/pat9126.h
+++ b/ots_pat9126/pat9126.h
@@ -72,6 +72,7 @@
 #define PIXART_PAT9126_SLEEP2_MODE_DIS			0xB0
 #define PIXART_PAT9126_FORCE_ENTER_SLEEP2_MODE		0xBC
 #define PIXART_PAT9126_SLEEP_MODE_DETECT_FREQ_DEFAULT	0x10
+#define PIXART_PAT9126_SLEEP_MODE_FREQ_1024MS		0xF0
 #define PIXART_PAT9126_SLEEP_MODE_DETECT_FREQ		0xF0
 #define PIXART_PAT9126_SELECT_BANK_VAL1			0x00
 #define PIXART_PAT9126_SELECT_BANK_VAL2			0x01