I2c s5 #130
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I2c s5 #130
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1.Modify 983 register setting to avoid i2c timeout error 2.Set delay before 983/984 reset operation 3.Change ser_ready/deser_reset flag 4.Remove reset operation in serdes suspend function 5.Move reload registers to resume_early 6.Remove 983/984 reset in suspend Test-done: Android boot/suspend tested with panel EF1E-A1 Tracked-On: OAM- Signed-off-by: Jia, Lin A <[email protected]>
Add serdes shutdown fucntion to avoid
i2c timeout fault.
Test-done:
Android s5 tested with panel EF1E-A1
Tracked-On: OAM-
Signed-off-by: Jia, Lin A <[email protected]>
phreer
reviewed
Jun 21, 2024
| @@ -1890,6 +1904,12 @@ void fpd_dp_deser_984_enable_output(struct i2c_client *client) | |||
| fpd_dp_ser_write_reg(client, 0x4e, 0x0); | |||
| /* Enable INTB_IN */ | |||
| fpd_dp_ser_write_reg(client, 0x44, 0x81); | |||
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| /* i2c speed 400k */ | |||
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Looks like that using 100k during initialization can impact cold boot time.
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