Commit 591ae6be authored by Ye Zhang's avatar Ye Zhang Committed by Bartosz Golaszewski
Browse files

gpio: rockchip: explan the format of the GPIO version ID 



Remove redundant comments and provide a detailed explanation of the
GPIO version ID.

Signed-off-by: default avatarYe Zhang <ye.zhang@rock-chips.com>
Reviewed-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: default avatarSebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/r/20241112015408.3139996-2-ye.zhang@rock-chips.com


Signed-off-by: default avatarBartosz Golaszewski <bartosz.golaszewski@linaro.org>
parent e106b1dd

drivers/gpio/gpio-rockchip.c

+8 −2
Original line number Diff line number Diff line
@@ -26,9 +26,15 @@ 
#include "../pinctrl/core.h"

#include "../pinctrl/pinctrl-rockchip.h"



/*

 * Version ID Register

 * Bits [31:24] - Major Version

 * Bits [23:16] - Minor Version

 * Bits [15:0]  - Revision Number

 */

#define GPIO_TYPE_V1		(0)           /* GPIO Version ID reserved */

#define GPIO_TYPE_V2		(0x01000C2B)  /* GPIO Version ID 0x01000C2B */

#define GPIO_TYPE_V2_1		(0x0101157C)  /* GPIO Version ID 0x0101157C */

#define GPIO_TYPE_V2		(0x01000C2B)

#define GPIO_TYPE_V2_1		(0x0101157C)



static const struct rockchip_gpio_regs gpio_regs_v1 = {

	.port_dr = 0x00,