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28 lines
844 B
Diff
28 lines
844 B
Diff
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From 929ddb0a7cbc09132512ede0afc935d040e84edf Mon Sep 17 00:00:00 2001
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From: Clark Wang <xiaoning.wang@nxp.com>
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Date: Fri, 29 Nov 2019 17:39:58 +0800
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Subject: [PATCH] LF-263-2 i2c: imx: increase PM timeout to avoid operate clk
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frequently
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Switching the clock frequently will affect the data transmission
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efficiency, and prolong the timeout to reduce autosuspend times for
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i2c-imx.
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Acked-by: Fugang Duan <fugang.duan@nxp.com>
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Signed-off-by: Clark Wang <xiaoning.wang@nxp.com>
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---
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drivers/i2c/busses/i2c-imx.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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--- a/drivers/i2c/busses/i2c-imx.c
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+++ b/drivers/i2c/busses/i2c-imx.c
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@@ -114,7 +114,7 @@
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#define I2CR_IEN_OPCODE_0 0x0
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#define I2CR_IEN_OPCODE_1 I2CR_IEN
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-#define I2C_PM_TIMEOUT 10 /* ms */
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+#define I2C_PM_TIMEOUT 1000 /* ms */
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enum pinmux_endian_type {
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BIG_ENDIAN,
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