[PATCH V2 09/18] i2c: imx-lpi2c: increase PM timeout to avoid operate clk frequently

From: Clark Wang
Date: Tue Apr 06 2021 - 07:33:48 EST


Switching the clock frequently will affect the data transmission
efficiency, and prolong the timeout to reduce autosuspend times for
lpi2c.

Signed-off-by: Clark Wang <xiaoning.wang@xxxxxxx>
Acked-by: Fugang Duan <fugang.duan@xxxxxxx>
Reviewed-by: Dong Aisheng <aisheng.dong@xxxxxxx>
---
V2 changes:
- No change. Has been reviewed by Dong Aisheng <aisheng.dong@xxxxxxx> in V1.
---
drivers/i2c/busses/i2c-imx-lpi2c.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/i2c/busses/i2c-imx-lpi2c.c b/drivers/i2c/busses/i2c-imx-lpi2c.c
index dfec334712c2..77ceb743b282 100644
--- a/drivers/i2c/busses/i2c-imx-lpi2c.c
+++ b/drivers/i2c/busses/i2c-imx-lpi2c.c
@@ -75,7 +75,7 @@
#define I2C_CLK_RATIO 2
#define CHUNK_DATA 256

-#define I2C_PM_TIMEOUT 10 /* ms */
+#define I2C_PM_TIMEOUT 1000 /* ms */

enum lpi2c_imx_mode {
STANDARD, /* 100+Kbps */
--
2.25.1