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Signed-off-by: Alex Bee --- changes since v1: - rename pin-function names according to the updated binding - added missing fun_reg for rk816_gpio_cfgs changes since v2: - aligned pin-function names with binding (dropped "pin_fun"-prefix) drivers/pinctrl/pinctrl-rk805.c | 69 +++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) diff --git a/drivers/pinctrl/pinctrl-rk805.c b/drivers/pinctrl/pinctrl-rk805.c index 56d916f2cee6..c42f1bf93404 100644 --- a/drivers/pinctrl/pinctrl-rk805.c +++ b/drivers/pinctrl/pinctrl-rk805.c @@ -93,6 +93,11 @@ enum rk806_pinmux_option { RK806_PINMUX_FUN5, }; +enum rk816_pinmux_option { + RK816_PINMUX_THERMISTOR, + RK816_PINMUX_GPIO, +}; + enum { RK805_GPIO0, RK805_GPIO1, @@ -104,6 +109,10 @@ enum { RK806_GPIO_DVS3 }; +enum { + RK816_GPIO0, +}; + static const char *const rk805_gpio_groups[] = { "gpio0", "gpio1", @@ -115,6 +124,10 @@ static const char *const rk806_gpio_groups[] = { "gpio_pwrctrl3", }; +static const char *const rk816_gpio_groups[] = { + "gpio0", +}; + /* RK805: 2 output only GPIOs */ static const struct pinctrl_pin_desc rk805_pins_desc[] = { PINCTRL_PIN(RK805_GPIO0, "gpio0"), @@ -128,6 +141,11 @@ static const struct pinctrl_pin_desc rk806_pins_desc[] = { PINCTRL_PIN(RK806_GPIO_DVS3, "gpio_pwrctrl3"), }; +/* RK816 */ +static const struct pinctrl_pin_desc rk816_pins_desc[] = { + PINCTRL_PIN(RK816_GPIO0, "gpio0"), +}; + static const struct rk805_pin_function rk805_pin_functions[] = { { .name = "gpio", @@ -176,6 +194,21 @@ static const struct rk805_pin_function rk806_pin_functions[] = { }, }; +static const struct rk805_pin_function rk816_pin_functions[] = { + { + .name = "gpio", + .groups = rk816_gpio_groups, + .ngroups = ARRAY_SIZE(rk816_gpio_groups), + .mux_option = RK816_PINMUX_GPIO, + }, + { + .name = "thermistor", + .groups = rk816_gpio_groups, + .ngroups = ARRAY_SIZE(rk816_gpio_groups), + .mux_option = RK816_PINMUX_THERMISTOR, + }, +}; + static const struct rk805_pin_group rk805_pin_groups[] = { { .name = "gpio0", @@ -207,6 +240,14 @@ static const struct rk805_pin_group rk806_pin_groups[] = { } }; +static const struct rk805_pin_group rk816_pin_groups[] = { + { + .name = "gpio0", + .pins = { RK816_GPIO0 }, + .npins = 1, + }, +}; + #define RK805_GPIO0_VAL_MSK BIT(0) #define RK805_GPIO1_VAL_MSK BIT(1) @@ -255,6 +296,20 @@ static struct rk805_pin_config rk806_gpio_cfgs[] = { } }; +#define RK816_FUN_MASK BIT(2) +#define RK816_VAL_MASK BIT(3) +#define RK816_DIR_MASK BIT(4) + +static struct rk805_pin_config rk816_gpio_cfgs[] = { + { + .fun_reg = RK818_IO_POL_REG, + .fun_msk = RK816_FUN_MASK, + .reg = RK818_IO_POL_REG, + .val_msk = RK816_VAL_MASK, + .dir_msk = RK816_DIR_MASK, + }, +}; + /* generic gpio chip */ static int rk805_gpio_get(struct gpio_chip *chip, unsigned int offset) { @@ -439,6 +494,8 @@ static int rk805_pinctrl_gpio_request_enable(struct pinctrl_dev *pctldev, return _rk805_pinctrl_set_mux(pctldev, offset, RK805_PINMUX_GPIO); case RK806_ID: return _rk805_pinctrl_set_mux(pctldev, offset, RK806_PINMUX_FUN5); + case RK816_ID: + return _rk805_pinctrl_set_mux(pctldev, offset, RK816_PINMUX_GPIO); } return -ENOTSUPP; @@ -588,6 +645,18 @@ static int rk805_pinctrl_probe(struct platform_device *pdev) pci->pin_cfg = rk806_gpio_cfgs; pci->gpio_chip.ngpio = ARRAY_SIZE(rk806_gpio_cfgs); break; + case RK816_ID: + pci->pins = rk816_pins_desc; + pci->num_pins = ARRAY_SIZE(rk816_pins_desc); + pci->functions = rk816_pin_functions; + pci->num_functions = ARRAY_SIZE(rk816_pin_functions); + pci->groups = rk816_pin_groups; + pci->num_pin_groups = ARRAY_SIZE(rk816_pin_groups); + pci->pinctrl_desc.pins = rk816_pins_desc; + pci->pinctrl_desc.npins = ARRAY_SIZE(rk816_pins_desc); + pci->pin_cfg = rk816_gpio_cfgs; + pci->gpio_chip.ngpio = ARRAY_SIZE(rk816_gpio_cfgs); + break; default: dev_err(&pdev->dev, "unsupported RK805 ID %lu\n", pci->rk808->variant); -- 2.43.2 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 49E90CD11BF for ; 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Sat, 23 Mar 2024 06:28:49 -0700 (PDT) Received: from U4.lan ([2a02:810b:f40:4600:fbb8:7547:139d:a40f]) by smtp.gmail.com with ESMTPSA id x17-20020adfffd1000000b00341babb8af0sm3076061wrs.7.2024.03.23.06.28.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 23 Mar 2024 06:28:49 -0700 (PDT) From: Alex Bee To: Lee Jones , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Linus Walleij , Liam Girdwood , Mark Brown Cc: Chris Zhong , Zhang Qing , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, Alex Bee Subject: [PATCH v3 3/5] pinctrl: rk805: Add rk816 pinctrl support Date: Sat, 23 Mar 2024 14:27:59 +0100 Message-ID: <20240323132757.141861-8-knaerzche@gmail.com> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240323132757.141861-2-knaerzche@gmail.com> References: <20240323132757.141861-2-knaerzche@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240323_062852_828202_6F03F263 X-CRM114-Status: GOOD ( 15.50 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org This adds support for RK816 to the exising rk805 pinctrl driver It has a single pin which can be configured as input from a thermistor (for instance in an attached battery) or as a gpio. Signed-off-by: Alex Bee --- changes since v1: - rename pin-function names according to the updated binding - added missing fun_reg for rk816_gpio_cfgs changes since v2: - aligned pin-function names with binding (dropped "pin_fun"-prefix) drivers/pinctrl/pinctrl-rk805.c | 69 +++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) diff --git a/drivers/pinctrl/pinctrl-rk805.c b/drivers/pinctrl/pinctrl-rk805.c index 56d916f2cee6..c42f1bf93404 100644 --- a/drivers/pinctrl/pinctrl-rk805.c +++ b/drivers/pinctrl/pinctrl-rk805.c @@ -93,6 +93,11 @@ enum rk806_pinmux_option { RK806_PINMUX_FUN5, }; +enum rk816_pinmux_option { + RK816_PINMUX_THERMISTOR, + RK816_PINMUX_GPIO, +}; + enum { RK805_GPIO0, RK805_GPIO1, @@ -104,6 +109,10 @@ enum { RK806_GPIO_DVS3 }; +enum { + RK816_GPIO0, +}; + static const char *const rk805_gpio_groups[] = { "gpio0", "gpio1", @@ -115,6 +124,10 @@ static const char *const rk806_gpio_groups[] = { "gpio_pwrctrl3", }; +static const char *const rk816_gpio_groups[] = { + "gpio0", +}; + /* RK805: 2 output only GPIOs */ static const struct pinctrl_pin_desc rk805_pins_desc[] = { PINCTRL_PIN(RK805_GPIO0, "gpio0"), @@ -128,6 +141,11 @@ static const struct pinctrl_pin_desc rk806_pins_desc[] = { PINCTRL_PIN(RK806_GPIO_DVS3, "gpio_pwrctrl3"), }; +/* RK816 */ +static const struct pinctrl_pin_desc rk816_pins_desc[] = { + PINCTRL_PIN(RK816_GPIO0, "gpio0"), +}; + static const struct rk805_pin_function rk805_pin_functions[] = { { .name = "gpio", @@ -176,6 +194,21 @@ static const struct rk805_pin_function rk806_pin_functions[] = { }, }; +static const struct rk805_pin_function rk816_pin_functions[] = { + { + .name = "gpio", + .groups = rk816_gpio_groups, + .ngroups = ARRAY_SIZE(rk816_gpio_groups), + .mux_option = RK816_PINMUX_GPIO, + }, + { + .name = "thermistor", + .groups = rk816_gpio_groups, + .ngroups = ARRAY_SIZE(rk816_gpio_groups), + .mux_option = RK816_PINMUX_THERMISTOR, + }, +}; + static const struct rk805_pin_group rk805_pin_groups[] = { { .name = "gpio0", @@ -207,6 +240,14 @@ static const struct rk805_pin_group rk806_pin_groups[] = { } }; +static const struct rk805_pin_group rk816_pin_groups[] = { + { + .name = "gpio0", + .pins = { RK816_GPIO0 }, + .npins = 1, + }, +}; + #define RK805_GPIO0_VAL_MSK BIT(0) #define RK805_GPIO1_VAL_MSK BIT(1) @@ -255,6 +296,20 @@ static struct rk805_pin_config rk806_gpio_cfgs[] = { } }; +#define RK816_FUN_MASK BIT(2) +#define RK816_VAL_MASK BIT(3) +#define RK816_DIR_MASK BIT(4) + +static struct rk805_pin_config rk816_gpio_cfgs[] = { + { + .fun_reg = RK818_IO_POL_REG, + .fun_msk = RK816_FUN_MASK, + .reg = RK818_IO_POL_REG, + .val_msk = RK816_VAL_MASK, + .dir_msk = RK816_DIR_MASK, + }, +}; + /* generic gpio chip */ static int rk805_gpio_get(struct gpio_chip *chip, unsigned int offset) { @@ -439,6 +494,8 @@ static int rk805_pinctrl_gpio_request_enable(struct pinctrl_dev *pctldev, return _rk805_pinctrl_set_mux(pctldev, offset, RK805_PINMUX_GPIO); case RK806_ID: return _rk805_pinctrl_set_mux(pctldev, offset, RK806_PINMUX_FUN5); + case RK816_ID: + return _rk805_pinctrl_set_mux(pctldev, offset, RK816_PINMUX_GPIO); } return -ENOTSUPP; @@ -588,6 +645,18 @@ static int rk805_pinctrl_probe(struct platform_device *pdev) pci->pin_cfg = rk806_gpio_cfgs; pci->gpio_chip.ngpio = ARRAY_SIZE(rk806_gpio_cfgs); break; + case RK816_ID: + pci->pins = rk816_pins_desc; + pci->num_pins = ARRAY_SIZE(rk816_pins_desc); + pci->functions = rk816_pin_functions; + pci->num_functions = ARRAY_SIZE(rk816_pin_functions); + pci->groups = rk816_pin_groups; + pci->num_pin_groups = ARRAY_SIZE(rk816_pin_groups); + pci->pinctrl_desc.pins = rk816_pins_desc; + pci->pinctrl_desc.npins = ARRAY_SIZE(rk816_pins_desc); + pci->pin_cfg = rk816_gpio_cfgs; + pci->gpio_chip.ngpio = ARRAY_SIZE(rk816_gpio_cfgs); + break; default: dev_err(&pdev->dev, "unsupported RK805 ID %lu\n", pci->rk808->variant); -- 2.43.2 _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9AC31C54E58 for ; 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Sat, 23 Mar 2024 06:28:49 -0700 (PDT) Received: from U4.lan ([2a02:810b:f40:4600:fbb8:7547:139d:a40f]) by smtp.gmail.com with ESMTPSA id x17-20020adfffd1000000b00341babb8af0sm3076061wrs.7.2024.03.23.06.28.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 23 Mar 2024 06:28:49 -0700 (PDT) From: Alex Bee To: Lee Jones , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Linus Walleij , Liam Girdwood , Mark Brown Cc: Chris Zhong , Zhang Qing , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, Alex Bee Subject: [PATCH v3 3/5] pinctrl: rk805: Add rk816 pinctrl support Date: Sat, 23 Mar 2024 14:27:59 +0100 Message-ID: <20240323132757.141861-8-knaerzche@gmail.com> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240323132757.141861-2-knaerzche@gmail.com> References: <20240323132757.141861-2-knaerzche@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240323_062852_828202_6F03F263 X-CRM114-Status: GOOD ( 15.50 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This adds support for RK816 to the exising rk805 pinctrl driver It has a single pin which can be configured as input from a thermistor (for instance in an attached battery) or as a gpio. Signed-off-by: Alex Bee --- changes since v1: - rename pin-function names according to the updated binding - added missing fun_reg for rk816_gpio_cfgs changes since v2: - aligned pin-function names with binding (dropped "pin_fun"-prefix) drivers/pinctrl/pinctrl-rk805.c | 69 +++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) diff --git a/drivers/pinctrl/pinctrl-rk805.c b/drivers/pinctrl/pinctrl-rk805.c index 56d916f2cee6..c42f1bf93404 100644 --- a/drivers/pinctrl/pinctrl-rk805.c +++ b/drivers/pinctrl/pinctrl-rk805.c @@ -93,6 +93,11 @@ enum rk806_pinmux_option { RK806_PINMUX_FUN5, }; +enum rk816_pinmux_option { + RK816_PINMUX_THERMISTOR, + RK816_PINMUX_GPIO, +}; + enum { RK805_GPIO0, RK805_GPIO1, @@ -104,6 +109,10 @@ enum { RK806_GPIO_DVS3 }; +enum { + RK816_GPIO0, +}; + static const char *const rk805_gpio_groups[] = { "gpio0", "gpio1", @@ -115,6 +124,10 @@ static const char *const rk806_gpio_groups[] = { "gpio_pwrctrl3", }; +static const char *const rk816_gpio_groups[] = { + "gpio0", +}; + /* RK805: 2 output only GPIOs */ static const struct pinctrl_pin_desc rk805_pins_desc[] = { PINCTRL_PIN(RK805_GPIO0, "gpio0"), @@ -128,6 +141,11 @@ static const struct pinctrl_pin_desc rk806_pins_desc[] = { PINCTRL_PIN(RK806_GPIO_DVS3, "gpio_pwrctrl3"), }; +/* RK816 */ +static const struct pinctrl_pin_desc rk816_pins_desc[] = { + PINCTRL_PIN(RK816_GPIO0, "gpio0"), +}; + static const struct rk805_pin_function rk805_pin_functions[] = { { .name = "gpio", @@ -176,6 +194,21 @@ static const struct rk805_pin_function rk806_pin_functions[] = { }, }; +static const struct rk805_pin_function rk816_pin_functions[] = { + { + .name = "gpio", + .groups = rk816_gpio_groups, + .ngroups = ARRAY_SIZE(rk816_gpio_groups), + .mux_option = RK816_PINMUX_GPIO, + }, + { + .name = "thermistor", + .groups = rk816_gpio_groups, + .ngroups = ARRAY_SIZE(rk816_gpio_groups), + .mux_option = RK816_PINMUX_THERMISTOR, + }, +}; + static const struct rk805_pin_group rk805_pin_groups[] = { { .name = "gpio0", @@ -207,6 +240,14 @@ static const struct rk805_pin_group rk806_pin_groups[] = { } }; +static const struct rk805_pin_group rk816_pin_groups[] = { + { + .name = "gpio0", + .pins = { RK816_GPIO0 }, + .npins = 1, + }, +}; + #define RK805_GPIO0_VAL_MSK BIT(0) #define RK805_GPIO1_VAL_MSK BIT(1) @@ -255,6 +296,20 @@ static struct rk805_pin_config rk806_gpio_cfgs[] = { } }; +#define RK816_FUN_MASK BIT(2) +#define RK816_VAL_MASK BIT(3) +#define RK816_DIR_MASK BIT(4) + +static struct rk805_pin_config rk816_gpio_cfgs[] = { + { + .fun_reg = RK818_IO_POL_REG, + .fun_msk = RK816_FUN_MASK, + .reg = RK818_IO_POL_REG, + .val_msk = RK816_VAL_MASK, + .dir_msk = RK816_DIR_MASK, + }, +}; + /* generic gpio chip */ static int rk805_gpio_get(struct gpio_chip *chip, unsigned int offset) { @@ -439,6 +494,8 @@ static int rk805_pinctrl_gpio_request_enable(struct pinctrl_dev *pctldev, return _rk805_pinctrl_set_mux(pctldev, offset, RK805_PINMUX_GPIO); case RK806_ID: return _rk805_pinctrl_set_mux(pctldev, offset, RK806_PINMUX_FUN5); + case RK816_ID: + return _rk805_pinctrl_set_mux(pctldev, offset, RK816_PINMUX_GPIO); } return -ENOTSUPP; @@ -588,6 +645,18 @@ static int rk805_pinctrl_probe(struct platform_device *pdev) pci->pin_cfg = rk806_gpio_cfgs; pci->gpio_chip.ngpio = ARRAY_SIZE(rk806_gpio_cfgs); break; + case RK816_ID: + pci->pins = rk816_pins_desc; + pci->num_pins = ARRAY_SIZE(rk816_pins_desc); + pci->functions = rk816_pin_functions; + pci->num_functions = ARRAY_SIZE(rk816_pin_functions); + pci->groups = rk816_pin_groups; + pci->num_pin_groups = ARRAY_SIZE(rk816_pin_groups); + pci->pinctrl_desc.pins = rk816_pins_desc; + pci->pinctrl_desc.npins = ARRAY_SIZE(rk816_pins_desc); + pci->pin_cfg = rk816_gpio_cfgs; + pci->gpio_chip.ngpio = ARRAY_SIZE(rk816_gpio_cfgs); + break; default: dev_err(&pdev->dev, "unsupported RK805 ID %lu\n", pci->rk808->variant); -- 2.43.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel