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(unknown [58.22.7.114]) by smtp.qiye.163.com (Hmail) with ESMTPA id E03E07E0375; Thu, 15 Aug 2024 15:17:20 +0800 (CST) From: Ye Zhang To: linus.walleij@linaro.org, brgl@bgdev.pl, heiko@sntech.de, linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, tao.huang@rock-chips.com, finley.xiao@rock-chips.com, tim.chen@rock-chips.com, elaine.zhang@rock-chips.com, Ye Zhang Subject: [PATCH v1 2/5] gpio: rockchip: support GPIO_TYPE_V2_2 Date: Thu, 15 Aug 2024 15:16:48 +0800 Message-Id: <20240815071651.3645949-3-ye.zhang@rock-chips.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240815071651.3645949-1-ye.zhang@rock-chips.com> References: <20240815071651.3645949-1-ye.zhang@rock-chips.com> MIME-Version: 1.0 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFDSUNOT01LS0k3V1ktWUFJV1kPCRoVCBIfWUFZGhlCQ1ZMGk9DTUIaS0JDH0pWFRQJFh oXVRMBExYaEhckFA4PWVdZGBILWUFZTkNVSUlVTFVKSk9ZV1kWGg8SFR0UWUFZT0tIVUpLSUhCSE NVSktLVUpCS0tZBg++ X-HM-Tid: 0a9154e5f20209cfkunme03e07e0375 X-HM-MType: 1 X-HM-Sender-Digest: e1kMHhlZQR0aFwgeV1kSHx4VD1lBWUc6PTY6Cyo5STIwLUNONCohKFET HgNPFDNVSlVKTElITEtNSU9JS0JNVTMWGhIXVQIeVQETGhUcOwkUGBBWGBMSCwhVGBQWRVlXWRIL WUFZTkNVSUlVTFVKSk9ZV1kIAVlBSUxJTjcG X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240815_001738_276688_A83790BF X-CRM114-Status: UNSURE ( 9.59 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org Support GPIO_TYPE_V2_2 Signed-off-by: Ye Zhang --- drivers/gpio/gpio-rockchip.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c index 251961a876a9..b2f26a16b1f6 100644 --- a/drivers/gpio/gpio-rockchip.c +++ b/drivers/gpio/gpio-rockchip.c @@ -32,6 +32,7 @@ #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_2 (0x010219C8) /* GPIO Version ID 0x010219C8 */ #define GPIO_MAX_PINS (32) @@ -624,13 +625,17 @@ static void rockchip_gpio_get_ver(struct rockchip_pin_bank *bank) { int id = readl(bank->reg_base + gpio_regs_v2.version_id); - /* If not gpio v2, that is default to v1. */ - if (id == GPIO_TYPE_V2 || id == GPIO_TYPE_V2_1) { + switch (id) { + case GPIO_TYPE_V2: + case GPIO_TYPE_V2_1: + case GPIO_TYPE_V2_2: bank->gpio_regs = &gpio_regs_v2; bank->gpio_type = GPIO_TYPE_V2; - } else { + break; + default: bank->gpio_regs = &gpio_regs_v1; bank->gpio_type = GPIO_TYPE_V1; + pr_info("Note: Use default GPIO_TYPE_V1!\n"); } }