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From: Zhiyong Tao <zhiyong.tao@mediatek.com>
To: <robh+dt@kernel.org>, <linus.walleij@linaro.org>,
	<mark.rutland@arm.com>, <matthias.bgg@gmail.com>,
	<sean.wang@kernel.org>
Cc: <srv_heupstream@mediatek.com>, <zhiyong.tao@mediatek.com>,
	<hui.liu@mediatek.com>, <eddie.huang@mediatek.com>,
	<jg_poxu@mediatek.com>, <biao.huang@mediatek.com>,
	<hongzhou.yang@mediatek.com>, <sean.wang@mediatek.com>,
	<seiya.wang@mediatek.com>, <sj.huang@mediatek.com>,
	<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>,
	<linux-gpio@vger.kernel.org>
Subject: [PATCH v5] pinctrl: add rsel setting on MT8195
Date: Thu, 22 Apr 2021 11:35:59 +0800	[thread overview]
Message-ID: <20210422033559.29700-2-zhiyong.tao@mediatek.com> (raw)
In-Reply-To: <20210422033559.29700-1-zhiyong.tao@mediatek.com>

This patch provides rsel setting on MT8195.

Signed-off-by: Zhiyong Tao <zhiyong.tao@mediatek.com>
---
 drivers/pinctrl/mediatek/pinctrl-mt8195.c     | 22 +++++++++++++++++++
 .../pinctrl/mediatek/pinctrl-mtk-common-v2.c  | 14 ++++++++++++
 .../pinctrl/mediatek/pinctrl-mtk-common-v2.h  | 10 +++++++++
 drivers/pinctrl/mediatek/pinctrl-paris.c      | 16 ++++++++++++++
 4 files changed, 62 insertions(+)

diff --git a/drivers/pinctrl/mediatek/pinctrl-mt8195.c b/drivers/pinctrl/mediatek/pinctrl-mt8195.c
index a7500e18bb1d..66608b8d346a 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt8195.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt8195.c
@@ -779,6 +779,25 @@ static const struct mtk_pin_field_calc mt8195_pin_drv_adv_range[] = {
 	PIN_FIELD_BASE(45, 45, 1, 0x040, 0x10, 9, 3),
 };
 
+static const struct mtk_pin_field_calc mt8195_pin_rsel_range[] = {
+	PIN_FIELD_BASE(8, 8, 4, 0x0c0, 0x10, 15, 3),
+	PIN_FIELD_BASE(9, 9, 4, 0x0c0, 0x10, 0, 3),
+	PIN_FIELD_BASE(10, 10, 4, 0x0c0, 0x10, 18, 3),
+	PIN_FIELD_BASE(11, 11, 4, 0x0c0, 0x10, 3, 3),
+	PIN_FIELD_BASE(12, 12, 4, 0x0c0, 0x10, 21, 3),
+	PIN_FIELD_BASE(13, 13, 4, 0x0c0, 0x10, 6, 3),
+	PIN_FIELD_BASE(14, 14, 4, 0x0c0, 0x10, 24, 3),
+	PIN_FIELD_BASE(15, 15, 4, 0x0c0, 0x10, 9, 3),
+	PIN_FIELD_BASE(16, 16, 4, 0x0c0, 0x10, 27, 3),
+	PIN_FIELD_BASE(17, 17, 4, 0x0c0, 0x10, 12, 3),
+	PIN_FIELD_BASE(29, 29, 2, 0x080, 0x10, 0, 3),
+	PIN_FIELD_BASE(30, 30, 2, 0x080, 0x10, 3, 3),
+	PIN_FIELD_BASE(34, 34, 1, 0x0e0, 0x10, 0, 3),
+	PIN_FIELD_BASE(35, 35, 1, 0x0e0, 0x10, 3, 3),
+	PIN_FIELD_BASE(44, 44, 1, 0x0e0, 0x10, 6, 3),
+	PIN_FIELD_BASE(45, 45, 1, 0x0e0, 0x10, 9, 3),
+};
+
 static const struct mtk_pin_reg_calc mt8195_reg_cals[PINCTRL_PIN_REG_MAX] = {
 	[PINCTRL_PIN_REG_MODE] = MTK_RANGE(mt8195_pin_mode_range),
 	[PINCTRL_PIN_REG_DIR] = MTK_RANGE(mt8195_pin_dir_range),
@@ -793,6 +812,7 @@ static const struct mtk_pin_reg_calc mt8195_reg_cals[PINCTRL_PIN_REG_MAX] = {
 	[PINCTRL_PIN_REG_R0] = MTK_RANGE(mt8195_pin_r0_range),
 	[PINCTRL_PIN_REG_R1] = MTK_RANGE(mt8195_pin_r1_range),
 	[PINCTRL_PIN_REG_DRV_ADV] = MTK_RANGE(mt8195_pin_drv_adv_range),
+	[PINCTRL_PIN_REG_RSEL] = MTK_RANGE(mt8195_pin_rsel_range),
 };
 
 static const char * const mt8195_pinctrl_register_base_names[] = {
@@ -823,6 +843,8 @@ static const struct mtk_pin_soc mt8195_data = {
 	.drive_get = mtk_pinconf_drive_get_rev1,
 	.adv_drive_get = mtk_pinconf_adv_drive_get_raw,
 	.adv_drive_set = mtk_pinconf_adv_drive_set_raw,
+	.rsel_set = mtk_pinconf_rsel_set,
+	.rsel_get = mtk_pinconf_rsel_get,
 };
 
 static const struct of_device_id mt8195_pinctrl_of_match[] = {
diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c
index 2b51f4a9b860..d1526d0c6248 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c
@@ -1041,6 +1041,20 @@ int mtk_pinconf_adv_drive_get_raw(struct mtk_pinctrl *hw,
 }
 EXPORT_SYMBOL_GPL(mtk_pinconf_adv_drive_get_raw);
 
+int mtk_pinconf_rsel_set(struct mtk_pinctrl *hw,
+			 const struct mtk_pin_desc *desc, u32 arg)
+{
+	return mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_RSEL, arg);
+}
+EXPORT_SYMBOL_GPL(mtk_pinconf_rsel_set);
+
+int mtk_pinconf_rsel_get(struct mtk_pinctrl *hw,
+			 const struct mtk_pin_desc *desc, u32 *val)
+{
+	return mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_RSEL, val);
+}
+EXPORT_SYMBOL_GPL(mtk_pinconf_rsel_get);
+
 MODULE_LICENSE("GPL v2");
 MODULE_AUTHOR("Sean Wang <sean.wang@mediatek.com>");
 MODULE_DESCRIPTION("Pin configuration library module for mediatek SoCs");
diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.h b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.h
index fd5ce9c5dcbd..570e8da7bf38 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.h
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.h
@@ -67,6 +67,7 @@ enum {
 	PINCTRL_PIN_REG_DRV_E0,
 	PINCTRL_PIN_REG_DRV_E1,
 	PINCTRL_PIN_REG_DRV_ADV,
+	PINCTRL_PIN_REG_RSEL,
 	PINCTRL_PIN_REG_MAX,
 };
 
@@ -237,6 +238,10 @@ struct mtk_pin_soc {
 			     const struct mtk_pin_desc *desc, u32 arg);
 	int (*adv_drive_get)(struct mtk_pinctrl *hw,
 			     const struct mtk_pin_desc *desc, u32 *val);
+	int (*rsel_set)(struct mtk_pinctrl *hw,
+			const struct mtk_pin_desc *desc, u32 arg);
+	int (*rsel_get)(struct mtk_pinctrl *hw,
+			const struct mtk_pin_desc *desc, u32 *val);
 
 	/* Specific driver data */
 	void				*driver_data;
@@ -320,5 +325,10 @@ int mtk_pinconf_adv_drive_set_raw(struct mtk_pinctrl *hw,
 int mtk_pinconf_adv_drive_get_raw(struct mtk_pinctrl *hw,
 				  const struct mtk_pin_desc *desc, u32 *val);
 
+int mtk_pinconf_rsel_set(struct mtk_pinctrl *hw,
+			 const struct mtk_pin_desc *desc, u32 arg);
+int mtk_pinconf_rsel_get(struct mtk_pinctrl *hw,
+			 const struct mtk_pin_desc *desc, u32 *val);
+
 bool mtk_is_virt_gpio(struct mtk_pinctrl *hw, unsigned int gpio_n);
 #endif /* __PINCTRL_MTK_COMMON_V2_H */
diff --git a/drivers/pinctrl/mediatek/pinctrl-paris.c b/drivers/pinctrl/mediatek/pinctrl-paris.c
index da1f19288aa6..392fdfcb5b87 100644
--- a/drivers/pinctrl/mediatek/pinctrl-paris.c
+++ b/drivers/pinctrl/mediatek/pinctrl-paris.c
@@ -22,6 +22,8 @@
 #define MTK_PIN_CONFIG_PU_ADV	(PIN_CONFIG_END + 3)
 #define MTK_PIN_CONFIG_PD_ADV	(PIN_CONFIG_END + 4)
 #define MTK_PIN_CONFIG_DRV_ADV	(PIN_CONFIG_END + 5)
+#define MTK_PIN_CONFIG_RSEL	(PIN_CONFIG_END + 6)
+
 
 static const struct pinconf_generic_params mtk_custom_bindings[] = {
 	{"mediatek,tdsel",	MTK_PIN_CONFIG_TDSEL,		0},
@@ -29,6 +31,7 @@ static const struct pinconf_generic_params mtk_custom_bindings[] = {
 	{"mediatek,pull-up-adv", MTK_PIN_CONFIG_PU_ADV,		1},
 	{"mediatek,pull-down-adv", MTK_PIN_CONFIG_PD_ADV,	1},
 	{"mediatek,drive-strength-adv", MTK_PIN_CONFIG_DRV_ADV,	2},
+	{"mediatek,rsel",		MTK_PIN_CONFIG_RSEL,	2},
 };
 
 #ifdef CONFIG_DEBUG_FS
@@ -38,6 +41,7 @@ static const struct pin_config_item mtk_conf_items[] = {
 	PCONFDUMP(MTK_PIN_CONFIG_PU_ADV, "pu-adv", NULL, true),
 	PCONFDUMP(MTK_PIN_CONFIG_PD_ADV, "pd-adv", NULL, true),
 	PCONFDUMP(MTK_PIN_CONFIG_DRV_ADV, "drive-strength-adv", NULL, true),
+	PCONFDUMP(MTK_PIN_CONFIG_RSEL, "rsel", NULL, true),
 };
 #endif
 
@@ -176,6 +180,12 @@ static int mtk_pinconf_get(struct pinctrl_dev *pctldev,
 		else
 			err = -ENOTSUPP;
 		break;
+	case MTK_PIN_CONFIG_RSEL:
+		if (hw->soc->rsel_get)
+			err = hw->soc->rsel_get(hw, desc, &ret);
+		else
+			err = -ENOTSUPP;
+		break;
 	default:
 		err = -ENOTSUPP;
 	}
@@ -295,6 +305,12 @@ static int mtk_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
 		else
 			err = -ENOTSUPP;
 		break;
+	case MTK_PIN_CONFIG_RSEL:
+		if (hw->soc->rsel_set)
+			err = hw->soc->rsel_set(hw, desc, arg);
+		else
+			err = -ENOTSUPP;
+		break;
 	default:
 		err = -ENOTSUPP;
 	}
-- 
2.18.0


WARNING: multiple messages have this Message-ID (diff)
From: Zhiyong Tao <zhiyong.tao@mediatek.com>
To: <robh+dt@kernel.org>, <linus.walleij@linaro.org>,
	<mark.rutland@arm.com>,  <matthias.bgg@gmail.com>,
	<sean.wang@kernel.org>
Cc: <srv_heupstream@mediatek.com>, <zhiyong.tao@mediatek.com>,
	<hui.liu@mediatek.com>, <eddie.huang@mediatek.com>,
	<jg_poxu@mediatek.com>, <biao.huang@mediatek.com>,
	<hongzhou.yang@mediatek.com>, <sean.wang@mediatek.com>,
	<seiya.wang@mediatek.com>, <sj.huang@mediatek.com>,
	 <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>,
	 <linux-gpio@vger.kernel.org>
Subject: [PATCH v5] pinctrl: add rsel setting on MT8195
Date: Thu, 22 Apr 2021 11:35:59 +0800	[thread overview]
Message-ID: <20210422033559.29700-2-zhiyong.tao@mediatek.com> (raw)
In-Reply-To: <20210422033559.29700-1-zhiyong.tao@mediatek.com>

This patch provides rsel setting on MT8195.

Signed-off-by: Zhiyong Tao <zhiyong.tao@mediatek.com>
---
 drivers/pinctrl/mediatek/pinctrl-mt8195.c     | 22 +++++++++++++++++++
 .../pinctrl/mediatek/pinctrl-mtk-common-v2.c  | 14 ++++++++++++
 .../pinctrl/mediatek/pinctrl-mtk-common-v2.h  | 10 +++++++++
 drivers/pinctrl/mediatek/pinctrl-paris.c      | 16 ++++++++++++++
 4 files changed, 62 insertions(+)

diff --git a/drivers/pinctrl/mediatek/pinctrl-mt8195.c b/drivers/pinctrl/mediatek/pinctrl-mt8195.c
index a7500e18bb1d..66608b8d346a 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt8195.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt8195.c
@@ -779,6 +779,25 @@ static const struct mtk_pin_field_calc mt8195_pin_drv_adv_range[] = {
 	PIN_FIELD_BASE(45, 45, 1, 0x040, 0x10, 9, 3),
 };
 
+static const struct mtk_pin_field_calc mt8195_pin_rsel_range[] = {
+	PIN_FIELD_BASE(8, 8, 4, 0x0c0, 0x10, 15, 3),
+	PIN_FIELD_BASE(9, 9, 4, 0x0c0, 0x10, 0, 3),
+	PIN_FIELD_BASE(10, 10, 4, 0x0c0, 0x10, 18, 3),
+	PIN_FIELD_BASE(11, 11, 4, 0x0c0, 0x10, 3, 3),
+	PIN_FIELD_BASE(12, 12, 4, 0x0c0, 0x10, 21, 3),
+	PIN_FIELD_BASE(13, 13, 4, 0x0c0, 0x10, 6, 3),
+	PIN_FIELD_BASE(14, 14, 4, 0x0c0, 0x10, 24, 3),
+	PIN_FIELD_BASE(15, 15, 4, 0x0c0, 0x10, 9, 3),
+	PIN_FIELD_BASE(16, 16, 4, 0x0c0, 0x10, 27, 3),
+	PIN_FIELD_BASE(17, 17, 4, 0x0c0, 0x10, 12, 3),
+	PIN_FIELD_BASE(29, 29, 2, 0x080, 0x10, 0, 3),
+	PIN_FIELD_BASE(30, 30, 2, 0x080, 0x10, 3, 3),
+	PIN_FIELD_BASE(34, 34, 1, 0x0e0, 0x10, 0, 3),
+	PIN_FIELD_BASE(35, 35, 1, 0x0e0, 0x10, 3, 3),
+	PIN_FIELD_BASE(44, 44, 1, 0x0e0, 0x10, 6, 3),
+	PIN_FIELD_BASE(45, 45, 1, 0x0e0, 0x10, 9, 3),
+};
+
 static const struct mtk_pin_reg_calc mt8195_reg_cals[PINCTRL_PIN_REG_MAX] = {
 	[PINCTRL_PIN_REG_MODE] = MTK_RANGE(mt8195_pin_mode_range),
 	[PINCTRL_PIN_REG_DIR] = MTK_RANGE(mt8195_pin_dir_range),
@@ -793,6 +812,7 @@ static const struct mtk_pin_reg_calc mt8195_reg_cals[PINCTRL_PIN_REG_MAX] = {
 	[PINCTRL_PIN_REG_R0] = MTK_RANGE(mt8195_pin_r0_range),
 	[PINCTRL_PIN_REG_R1] = MTK_RANGE(mt8195_pin_r1_range),
 	[PINCTRL_PIN_REG_DRV_ADV] = MTK_RANGE(mt8195_pin_drv_adv_range),
+	[PINCTRL_PIN_REG_RSEL] = MTK_RANGE(mt8195_pin_rsel_range),
 };
 
 static const char * const mt8195_pinctrl_register_base_names[] = {
@@ -823,6 +843,8 @@ static const struct mtk_pin_soc mt8195_data = {
 	.drive_get = mtk_pinconf_drive_get_rev1,
 	.adv_drive_get = mtk_pinconf_adv_drive_get_raw,
 	.adv_drive_set = mtk_pinconf_adv_drive_set_raw,
+	.rsel_set = mtk_pinconf_rsel_set,
+	.rsel_get = mtk_pinconf_rsel_get,
 };
 
 static const struct of_device_id mt8195_pinctrl_of_match[] = {
diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c
index 2b51f4a9b860..d1526d0c6248 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c
@@ -1041,6 +1041,20 @@ int mtk_pinconf_adv_drive_get_raw(struct mtk_pinctrl *hw,
 }
 EXPORT_SYMBOL_GPL(mtk_pinconf_adv_drive_get_raw);
 
+int mtk_pinconf_rsel_set(struct mtk_pinctrl *hw,
+			 const struct mtk_pin_desc *desc, u32 arg)
+{
+	return mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_RSEL, arg);
+}
+EXPORT_SYMBOL_GPL(mtk_pinconf_rsel_set);
+
+int mtk_pinconf_rsel_get(struct mtk_pinctrl *hw,
+			 const struct mtk_pin_desc *desc, u32 *val)
+{
+	return mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_RSEL, val);
+}
+EXPORT_SYMBOL_GPL(mtk_pinconf_rsel_get);
+
 MODULE_LICENSE("GPL v2");
 MODULE_AUTHOR("Sean Wang <sean.wang@mediatek.com>");
 MODULE_DESCRIPTION("Pin configuration library module for mediatek SoCs");
diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.h b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.h
index fd5ce9c5dcbd..570e8da7bf38 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.h
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.h
@@ -67,6 +67,7 @@ enum {
 	PINCTRL_PIN_REG_DRV_E0,
 	PINCTRL_PIN_REG_DRV_E1,
 	PINCTRL_PIN_REG_DRV_ADV,
+	PINCTRL_PIN_REG_RSEL,
 	PINCTRL_PIN_REG_MAX,
 };
 
@@ -237,6 +238,10 @@ struct mtk_pin_soc {
 			     const struct mtk_pin_desc *desc, u32 arg);
 	int (*adv_drive_get)(struct mtk_pinctrl *hw,
 			     const struct mtk_pin_desc *desc, u32 *val);
+	int (*rsel_set)(struct mtk_pinctrl *hw,
+			const struct mtk_pin_desc *desc, u32 arg);
+	int (*rsel_get)(struct mtk_pinctrl *hw,
+			const struct mtk_pin_desc *desc, u32 *val);
 
 	/* Specific driver data */
 	void				*driver_data;
@@ -320,5 +325,10 @@ int mtk_pinconf_adv_drive_set_raw(struct mtk_pinctrl *hw,
 int mtk_pinconf_adv_drive_get_raw(struct mtk_pinctrl *hw,
 				  const struct mtk_pin_desc *desc, u32 *val);
 
+int mtk_pinconf_rsel_set(struct mtk_pinctrl *hw,
+			 const struct mtk_pin_desc *desc, u32 arg);
+int mtk_pinconf_rsel_get(struct mtk_pinctrl *hw,
+			 const struct mtk_pin_desc *desc, u32 *val);
+
 bool mtk_is_virt_gpio(struct mtk_pinctrl *hw, unsigned int gpio_n);
 #endif /* __PINCTRL_MTK_COMMON_V2_H */
diff --git a/drivers/pinctrl/mediatek/pinctrl-paris.c b/drivers/pinctrl/mediatek/pinctrl-paris.c
index da1f19288aa6..392fdfcb5b87 100644
--- a/drivers/pinctrl/mediatek/pinctrl-paris.c
+++ b/drivers/pinctrl/mediatek/pinctrl-paris.c
@@ -22,6 +22,8 @@
 #define MTK_PIN_CONFIG_PU_ADV	(PIN_CONFIG_END + 3)
 #define MTK_PIN_CONFIG_PD_ADV	(PIN_CONFIG_END + 4)
 #define MTK_PIN_CONFIG_DRV_ADV	(PIN_CONFIG_END + 5)
+#define MTK_PIN_CONFIG_RSEL	(PIN_CONFIG_END + 6)
+
 
 static const struct pinconf_generic_params mtk_custom_bindings[] = {
 	{"mediatek,tdsel",	MTK_PIN_CONFIG_TDSEL,		0},
@@ -29,6 +31,7 @@ static const struct pinconf_generic_params mtk_custom_bindings[] = {
 	{"mediatek,pull-up-adv", MTK_PIN_CONFIG_PU_ADV,		1},
 	{"mediatek,pull-down-adv", MTK_PIN_CONFIG_PD_ADV,	1},
 	{"mediatek,drive-strength-adv", MTK_PIN_CONFIG_DRV_ADV,	2},
+	{"mediatek,rsel",		MTK_PIN_CONFIG_RSEL,	2},
 };
 
 #ifdef CONFIG_DEBUG_FS
@@ -38,6 +41,7 @@ static const struct pin_config_item mtk_conf_items[] = {
 	PCONFDUMP(MTK_PIN_CONFIG_PU_ADV, "pu-adv", NULL, true),
 	PCONFDUMP(MTK_PIN_CONFIG_PD_ADV, "pd-adv", NULL, true),
 	PCONFDUMP(MTK_PIN_CONFIG_DRV_ADV, "drive-strength-adv", NULL, true),
+	PCONFDUMP(MTK_PIN_CONFIG_RSEL, "rsel", NULL, true),
 };
 #endif
 
@@ -176,6 +180,12 @@ static int mtk_pinconf_get(struct pinctrl_dev *pctldev,
 		else
 			err = -ENOTSUPP;
 		break;
+	case MTK_PIN_CONFIG_RSEL:
+		if (hw->soc->rsel_get)
+			err = hw->soc->rsel_get(hw, desc, &ret);
+		else
+			err = -ENOTSUPP;
+		break;
 	default:
 		err = -ENOTSUPP;
 	}
@@ -295,6 +305,12 @@ static int mtk_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
 		else
 			err = -ENOTSUPP;
 		break;
+	case MTK_PIN_CONFIG_RSEL:
+		if (hw->soc->rsel_set)
+			err = hw->soc->rsel_set(hw, desc, arg);
+		else
+			err = -ENOTSUPP;
+		break;
 	default:
 		err = -ENOTSUPP;
 	}
-- 
2.18.0
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WARNING: multiple messages have this Message-ID (diff)
From: Zhiyong Tao <zhiyong.tao@mediatek.com>
To: <robh+dt@kernel.org>, <linus.walleij@linaro.org>,
	<mark.rutland@arm.com>,  <matthias.bgg@gmail.com>,
	<sean.wang@kernel.org>
Cc: <srv_heupstream@mediatek.com>, <zhiyong.tao@mediatek.com>,
	<hui.liu@mediatek.com>, <eddie.huang@mediatek.com>,
	<jg_poxu@mediatek.com>, <biao.huang@mediatek.com>,
	<hongzhou.yang@mediatek.com>, <sean.wang@mediatek.com>,
	<seiya.wang@mediatek.com>, <sj.huang@mediatek.com>,
	 <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>,
	 <linux-gpio@vger.kernel.org>
Subject: [PATCH v5] pinctrl: add rsel setting on MT8195
Date: Thu, 22 Apr 2021 11:35:59 +0800	[thread overview]
Message-ID: <20210422033559.29700-2-zhiyong.tao@mediatek.com> (raw)
In-Reply-To: <20210422033559.29700-1-zhiyong.tao@mediatek.com>

This patch provides rsel setting on MT8195.

Signed-off-by: Zhiyong Tao <zhiyong.tao@mediatek.com>
---
 drivers/pinctrl/mediatek/pinctrl-mt8195.c     | 22 +++++++++++++++++++
 .../pinctrl/mediatek/pinctrl-mtk-common-v2.c  | 14 ++++++++++++
 .../pinctrl/mediatek/pinctrl-mtk-common-v2.h  | 10 +++++++++
 drivers/pinctrl/mediatek/pinctrl-paris.c      | 16 ++++++++++++++
 4 files changed, 62 insertions(+)

diff --git a/drivers/pinctrl/mediatek/pinctrl-mt8195.c b/drivers/pinctrl/mediatek/pinctrl-mt8195.c
index a7500e18bb1d..66608b8d346a 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt8195.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt8195.c
@@ -779,6 +779,25 @@ static const struct mtk_pin_field_calc mt8195_pin_drv_adv_range[] = {
 	PIN_FIELD_BASE(45, 45, 1, 0x040, 0x10, 9, 3),
 };
 
+static const struct mtk_pin_field_calc mt8195_pin_rsel_range[] = {
+	PIN_FIELD_BASE(8, 8, 4, 0x0c0, 0x10, 15, 3),
+	PIN_FIELD_BASE(9, 9, 4, 0x0c0, 0x10, 0, 3),
+	PIN_FIELD_BASE(10, 10, 4, 0x0c0, 0x10, 18, 3),
+	PIN_FIELD_BASE(11, 11, 4, 0x0c0, 0x10, 3, 3),
+	PIN_FIELD_BASE(12, 12, 4, 0x0c0, 0x10, 21, 3),
+	PIN_FIELD_BASE(13, 13, 4, 0x0c0, 0x10, 6, 3),
+	PIN_FIELD_BASE(14, 14, 4, 0x0c0, 0x10, 24, 3),
+	PIN_FIELD_BASE(15, 15, 4, 0x0c0, 0x10, 9, 3),
+	PIN_FIELD_BASE(16, 16, 4, 0x0c0, 0x10, 27, 3),
+	PIN_FIELD_BASE(17, 17, 4, 0x0c0, 0x10, 12, 3),
+	PIN_FIELD_BASE(29, 29, 2, 0x080, 0x10, 0, 3),
+	PIN_FIELD_BASE(30, 30, 2, 0x080, 0x10, 3, 3),
+	PIN_FIELD_BASE(34, 34, 1, 0x0e0, 0x10, 0, 3),
+	PIN_FIELD_BASE(35, 35, 1, 0x0e0, 0x10, 3, 3),
+	PIN_FIELD_BASE(44, 44, 1, 0x0e0, 0x10, 6, 3),
+	PIN_FIELD_BASE(45, 45, 1, 0x0e0, 0x10, 9, 3),
+};
+
 static const struct mtk_pin_reg_calc mt8195_reg_cals[PINCTRL_PIN_REG_MAX] = {
 	[PINCTRL_PIN_REG_MODE] = MTK_RANGE(mt8195_pin_mode_range),
 	[PINCTRL_PIN_REG_DIR] = MTK_RANGE(mt8195_pin_dir_range),
@@ -793,6 +812,7 @@ static const struct mtk_pin_reg_calc mt8195_reg_cals[PINCTRL_PIN_REG_MAX] = {
 	[PINCTRL_PIN_REG_R0] = MTK_RANGE(mt8195_pin_r0_range),
 	[PINCTRL_PIN_REG_R1] = MTK_RANGE(mt8195_pin_r1_range),
 	[PINCTRL_PIN_REG_DRV_ADV] = MTK_RANGE(mt8195_pin_drv_adv_range),
+	[PINCTRL_PIN_REG_RSEL] = MTK_RANGE(mt8195_pin_rsel_range),
 };
 
 static const char * const mt8195_pinctrl_register_base_names[] = {
@@ -823,6 +843,8 @@ static const struct mtk_pin_soc mt8195_data = {
 	.drive_get = mtk_pinconf_drive_get_rev1,
 	.adv_drive_get = mtk_pinconf_adv_drive_get_raw,
 	.adv_drive_set = mtk_pinconf_adv_drive_set_raw,
+	.rsel_set = mtk_pinconf_rsel_set,
+	.rsel_get = mtk_pinconf_rsel_get,
 };
 
 static const struct of_device_id mt8195_pinctrl_of_match[] = {
diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c
index 2b51f4a9b860..d1526d0c6248 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c
@@ -1041,6 +1041,20 @@ int mtk_pinconf_adv_drive_get_raw(struct mtk_pinctrl *hw,
 }
 EXPORT_SYMBOL_GPL(mtk_pinconf_adv_drive_get_raw);
 
+int mtk_pinconf_rsel_set(struct mtk_pinctrl *hw,
+			 const struct mtk_pin_desc *desc, u32 arg)
+{
+	return mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_RSEL, arg);
+}
+EXPORT_SYMBOL_GPL(mtk_pinconf_rsel_set);
+
+int mtk_pinconf_rsel_get(struct mtk_pinctrl *hw,
+			 const struct mtk_pin_desc *desc, u32 *val)
+{
+	return mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_RSEL, val);
+}
+EXPORT_SYMBOL_GPL(mtk_pinconf_rsel_get);
+
 MODULE_LICENSE("GPL v2");
 MODULE_AUTHOR("Sean Wang <sean.wang@mediatek.com>");
 MODULE_DESCRIPTION("Pin configuration library module for mediatek SoCs");
diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.h b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.h
index fd5ce9c5dcbd..570e8da7bf38 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.h
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.h
@@ -67,6 +67,7 @@ enum {
 	PINCTRL_PIN_REG_DRV_E0,
 	PINCTRL_PIN_REG_DRV_E1,
 	PINCTRL_PIN_REG_DRV_ADV,
+	PINCTRL_PIN_REG_RSEL,
 	PINCTRL_PIN_REG_MAX,
 };
 
@@ -237,6 +238,10 @@ struct mtk_pin_soc {
 			     const struct mtk_pin_desc *desc, u32 arg);
 	int (*adv_drive_get)(struct mtk_pinctrl *hw,
 			     const struct mtk_pin_desc *desc, u32 *val);
+	int (*rsel_set)(struct mtk_pinctrl *hw,
+			const struct mtk_pin_desc *desc, u32 arg);
+	int (*rsel_get)(struct mtk_pinctrl *hw,
+			const struct mtk_pin_desc *desc, u32 *val);
 
 	/* Specific driver data */
 	void				*driver_data;
@@ -320,5 +325,10 @@ int mtk_pinconf_adv_drive_set_raw(struct mtk_pinctrl *hw,
 int mtk_pinconf_adv_drive_get_raw(struct mtk_pinctrl *hw,
 				  const struct mtk_pin_desc *desc, u32 *val);
 
+int mtk_pinconf_rsel_set(struct mtk_pinctrl *hw,
+			 const struct mtk_pin_desc *desc, u32 arg);
+int mtk_pinconf_rsel_get(struct mtk_pinctrl *hw,
+			 const struct mtk_pin_desc *desc, u32 *val);
+
 bool mtk_is_virt_gpio(struct mtk_pinctrl *hw, unsigned int gpio_n);
 #endif /* __PINCTRL_MTK_COMMON_V2_H */
diff --git a/drivers/pinctrl/mediatek/pinctrl-paris.c b/drivers/pinctrl/mediatek/pinctrl-paris.c
index da1f19288aa6..392fdfcb5b87 100644
--- a/drivers/pinctrl/mediatek/pinctrl-paris.c
+++ b/drivers/pinctrl/mediatek/pinctrl-paris.c
@@ -22,6 +22,8 @@
 #define MTK_PIN_CONFIG_PU_ADV	(PIN_CONFIG_END + 3)
 #define MTK_PIN_CONFIG_PD_ADV	(PIN_CONFIG_END + 4)
 #define MTK_PIN_CONFIG_DRV_ADV	(PIN_CONFIG_END + 5)
+#define MTK_PIN_CONFIG_RSEL	(PIN_CONFIG_END + 6)
+
 
 static const struct pinconf_generic_params mtk_custom_bindings[] = {
 	{"mediatek,tdsel",	MTK_PIN_CONFIG_TDSEL,		0},
@@ -29,6 +31,7 @@ static const struct pinconf_generic_params mtk_custom_bindings[] = {
 	{"mediatek,pull-up-adv", MTK_PIN_CONFIG_PU_ADV,		1},
 	{"mediatek,pull-down-adv", MTK_PIN_CONFIG_PD_ADV,	1},
 	{"mediatek,drive-strength-adv", MTK_PIN_CONFIG_DRV_ADV,	2},
+	{"mediatek,rsel",		MTK_PIN_CONFIG_RSEL,	2},
 };
 
 #ifdef CONFIG_DEBUG_FS
@@ -38,6 +41,7 @@ static const struct pin_config_item mtk_conf_items[] = {
 	PCONFDUMP(MTK_PIN_CONFIG_PU_ADV, "pu-adv", NULL, true),
 	PCONFDUMP(MTK_PIN_CONFIG_PD_ADV, "pd-adv", NULL, true),
 	PCONFDUMP(MTK_PIN_CONFIG_DRV_ADV, "drive-strength-adv", NULL, true),
+	PCONFDUMP(MTK_PIN_CONFIG_RSEL, "rsel", NULL, true),
 };
 #endif
 
@@ -176,6 +180,12 @@ static int mtk_pinconf_get(struct pinctrl_dev *pctldev,
 		else
 			err = -ENOTSUPP;
 		break;
+	case MTK_PIN_CONFIG_RSEL:
+		if (hw->soc->rsel_get)
+			err = hw->soc->rsel_get(hw, desc, &ret);
+		else
+			err = -ENOTSUPP;
+		break;
 	default:
 		err = -ENOTSUPP;
 	}
@@ -295,6 +305,12 @@ static int mtk_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
 		else
 			err = -ENOTSUPP;
 		break;
+	case MTK_PIN_CONFIG_RSEL:
+		if (hw->soc->rsel_set)
+			err = hw->soc->rsel_set(hw, desc, arg);
+		else
+			err = -ENOTSUPP;
+		break;
 	default:
 		err = -ENOTSUPP;
 	}
-- 
2.18.0
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  reply	other threads:[~2021-04-22  3:36 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-22  3:35 [PATCH v5 0/1] Mediatek pinctrl patch on mt8195 Zhiyong Tao
2021-04-22  3:35 ` Zhiyong Tao
2021-04-22  3:35 ` Zhiyong Tao
2021-04-22  3:35 ` Zhiyong Tao [this message]
2021-04-22  3:35   ` [PATCH v5] pinctrl: add rsel setting on MT8195 Zhiyong Tao
2021-04-22  3:35   ` Zhiyong Tao
2021-04-23  4:26   ` Sean Wang
2021-04-23  4:26     ` Sean Wang
2021-04-23  4:26     ` Sean Wang

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