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gpio: it87: add support for IT8772F Super I/O. 

From the datasheet, the GPIO interface is identical to IT8728 (same
description), so just add it to the same case as the other chip.

Signed-off-by: Diego Elio Pettenò <flameeyes@flameeyes.eu>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
hifive-unleashed-5.1
Diego Elio Pettenò 2017-07-25 22:10:29 +01:00 committed by Linus Walleij
parent 539b7a39f5
commit 01062ad31b
1 changed files with 3 additions and 0 deletions
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3
drivers/gpio/gpio-it87.c
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@ -2,6 +2,7 @@
* GPIO interface for IT87xx Super I/O chips
*
* Author: Diego Elio Pettenò <flameeyes@flameeyes.eu>
* Copyright (c) 2017 Google, Inc.
*
* Based on it87_wdt.c by Oliver Schuster
* gpio-it8761e.c by Denis Turischev
@ -39,6 +40,7 @@
#define IT8728_ID 0x8728
#define IT8732_ID 0x8732
#define IT8761_ID 0x8761
#define IT8772_ID 0x8772
/* IO Ports */
#define REG 0x2e
@ -314,6 +316,7 @@ static int __init it87_gpio_init(void)
break;
case IT8728_ID:
case IT8732_ID:
case IT8772_ID:
gpio_ba_reg = 0x62;
it87_gpio->io_size = 8;
it87_gpio->output_base = 0xc8;