Commit 01062ad3 authored by Diego Elio Pettenò's avatar Diego Elio Pettenò Committed by Linus Walleij
Browse files

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: default avatarDiego Elio Pettenò <flameeyes@flameeyes.eu>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 539b7a39

drivers/gpio/gpio-it87.c

+3 −0
Original line number Diff line number Diff line
@@ -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;