linux-kernel - [PATCH v3 08/12] gpio: rockchip: explan the format of the GPIO version ID

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20240903073649.237362-9-ye.zhang@rock-chips.com>
Date: Tue,  3 Sep 2024 15:36:45 +0800
From: Ye Zhang <ye.zhang@...k-chips.com>
To: Ye Zhang <ye.zhang@...k-chips.com>,
	linus.walleij@...aro.org,
	brgl@...ev.pl,
	heiko@...ech.de,
	linux-gpio@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org
Cc: linux-rockchip@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	mika.westerberg@...ux.intel.com,
	andriy.shevchenko@...ux.intel.com,
	tao.huang@...k-chips.com,
	finley.xiao@...k-chips.com,
	tim.chen@...k-chips.com,
	elaine.zhang@...k-chips.com
Subject: [PATCH v3 08/12] 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: Ye Zhang <ye.zhang@...k-chips.com>
---
 drivers/gpio/gpio-rockchip.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c
index 83df1632112d..04a24f1d77eb 100644
--- a/drivers/gpio/gpio-rockchip.c
+++ b/drivers/gpio/gpio-rockchip.c
@@ -27,9 +27,15 @@
 #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]  - SVN 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,
-- 
2.34.1