Commit 9d899ed4 authored by Wolfram Sang's avatar Wolfram Sang Committed by Wolfram Sang
Browse files

i2c: sh_mobile: update copyright and comments 



Update copyright years and add Renesas to it. Add/update comments to
make driver easier to understand.

Signed-off-by: default avatarWolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: default avatarWolfram Sang <wsa@the-dreams.de>
parent 63c52460

drivers/i2c/busses/i2c-sh_mobile.c

+3 −4
Original line number Diff line number Diff line
@@ -2,8 +2,7 @@ 
/*

 * SuperH Mobile I2C Controller

 *

 * Copyright (C) 2014 Wolfram Sang <wsa@sang-engineering.com>

 *

 * Copyright (C) 2014-19 Wolfram Sang <wsa@sang-engineering.com>

 * Copyright (C) 2008 Magnus Damm

 *

 * Portions of the code based on out-of-tree driver i2c-sh7343.c
@@ -373,6 +372,7 @@ static int sh_mobile_i2c_isr_rx(struct sh_mobile_i2c_data *pd) 
	unsigned char data;

	int real_pos;



	/* switch from TX (address) to RX (data) adds two interrupts */

	real_pos = pd->pos - 2;



	if (pd->pos == -1) {
@@ -717,8 +717,7 @@ static const struct i2c_adapter_quirks sh_mobile_i2c_quirks = { 
};



/*

 * r8a7740 chip has lasting errata on I2C I/O pad reset.

 * this is work-around for it.

 * r8a7740 has an errata regarding I2C I/O pad reset needing this workaround.

 */

static int sh_mobile_i2c_r8a7740_workaround(struct sh_mobile_i2c_data *pd)

{

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