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Message-ID: <20210413055702.27535-4-zhiyong.tao@mediatek.com>
Date: Tue, 13 Apr 2021 13:57:01 +0800
From: Zhiyong Tao <zhiyong.tao@...iatek.com>
To: <robh+dt@...nel.org>, <linus.walleij@...aro.org>,
<mark.rutland@....com>, <matthias.bgg@...il.com>,
<sean.wang@...nel.org>
CC: <srv_heupstream@...iatek.com>, <zhiyong.tao@...iatek.com>,
<hui.liu@...iatek.com>, <eddie.huang@...iatek.com>,
<jg_poxu@...iatek.com>, <biao.huang@...iatek.com>,
<hongzhou.yang@...iatek.com>, <sean.wang@...iatek.com>,
<seiya.wang@...iatek.com>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-mediatek@...ts.infradead.org>, <linux-gpio@...r.kernel.org>
Subject: [PATCH v4 3/4] pinctrl: add drive for I2C related pins on MT8195
This patch provides the advanced drive raw data setting version
for I2C used pins on MT8195.
Signed-off-by: Zhiyong Tao <zhiyong.tao@...iatek.com>
---
drivers/pinctrl/mediatek/pinctrl-mt8195.c | 22 +++++++++++++++++++
.../pinctrl/mediatek/pinctrl-mtk-common-v2.c | 14 ++++++++++++
.../pinctrl/mediatek/pinctrl-mtk-common-v2.h | 5 +++++
3 files changed, 41 insertions(+)
diff --git a/drivers/pinctrl/mediatek/pinctrl-mt8195.c b/drivers/pinctrl/mediatek/pinctrl-mt8195.c
index 063f164d7c9b..a7500e18bb1d 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt8195.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt8195.c
@@ -760,6 +760,25 @@ static const struct mtk_pin_field_calc mt8195_pin_drv_range[] = {
PIN_FIELD_BASE(143, 143, 1, 0x020, 0x10, 24, 3),
};
+static const struct mtk_pin_field_calc mt8195_pin_drv_adv_range[] = {
+ PIN_FIELD_BASE(8, 8, 4, 0x020, 0x10, 15, 3),
+ PIN_FIELD_BASE(9, 9, 4, 0x020, 0x10, 0, 3),
+ PIN_FIELD_BASE(10, 10, 4, 0x020, 0x10, 18, 3),
+ PIN_FIELD_BASE(11, 11, 4, 0x020, 0x10, 3, 3),
+ PIN_FIELD_BASE(12, 12, 4, 0x020, 0x10, 21, 3),
+ PIN_FIELD_BASE(13, 13, 4, 0x020, 0x10, 6, 3),
+ PIN_FIELD_BASE(14, 14, 4, 0x020, 0x10, 24, 3),
+ PIN_FIELD_BASE(15, 15, 4, 0x020, 0x10, 9, 3),
+ PIN_FIELD_BASE(16, 16, 4, 0x020, 0x10, 27, 3),
+ PIN_FIELD_BASE(17, 17, 4, 0x020, 0x10, 12, 3),
+ PIN_FIELD_BASE(29, 29, 2, 0x020, 0x10, 0, 3),
+ PIN_FIELD_BASE(30, 30, 2, 0x020, 0x10, 3, 3),
+ PIN_FIELD_BASE(34, 34, 1, 0x040, 0x10, 0, 3),
+ PIN_FIELD_BASE(35, 35, 1, 0x040, 0x10, 3, 3),
+ PIN_FIELD_BASE(44, 44, 1, 0x040, 0x10, 6, 3),
+ PIN_FIELD_BASE(45, 45, 1, 0x040, 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),
@@ -773,6 +792,7 @@ static const struct mtk_pin_reg_calc mt8195_reg_cals[PINCTRL_PIN_REG_MAX] = {
[PINCTRL_PIN_REG_PUPD] = MTK_RANGE(mt8195_pin_pupd_range),
[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),
};
static const char * const mt8195_pinctrl_register_base_names[] = {
@@ -801,6 +821,8 @@ static const struct mtk_pin_soc mt8195_data = {
.bias_get_combo = mtk_pinconf_bias_get_combo,
.drive_set = mtk_pinconf_drive_set_rev1,
.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,
};
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 72f17f26acd8..2b51f4a9b860 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c
@@ -1027,6 +1027,20 @@ int mtk_pinconf_adv_drive_get(struct mtk_pinctrl *hw,
}
EXPORT_SYMBOL_GPL(mtk_pinconf_adv_drive_get);
+int mtk_pinconf_adv_drive_set_raw(struct mtk_pinctrl *hw,
+ const struct mtk_pin_desc *desc, u32 arg)
+{
+ return mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_DRV_ADV, arg);
+}
+EXPORT_SYMBOL_GPL(mtk_pinconf_adv_drive_set_raw);
+
+int mtk_pinconf_adv_drive_get_raw(struct mtk_pinctrl *hw,
+ const struct mtk_pin_desc *desc, u32 *val)
+{
+ return mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_DRV_ADV, val);
+}
+EXPORT_SYMBOL_GPL(mtk_pinconf_adv_drive_get_raw);
+
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Sean Wang <sean.wang@...iatek.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 e2aae285b5fc..fd5ce9c5dcbd 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.h
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.h
@@ -66,6 +66,7 @@ enum {
PINCTRL_PIN_REG_DRV_EN,
PINCTRL_PIN_REG_DRV_E0,
PINCTRL_PIN_REG_DRV_E1,
+ PINCTRL_PIN_REG_DRV_ADV,
PINCTRL_PIN_REG_MAX,
};
@@ -314,6 +315,10 @@ int mtk_pinconf_adv_drive_set(struct mtk_pinctrl *hw,
const struct mtk_pin_desc *desc, u32 arg);
int mtk_pinconf_adv_drive_get(struct mtk_pinctrl *hw,
const struct mtk_pin_desc *desc, u32 *val);
+int mtk_pinconf_adv_drive_set_raw(struct mtk_pinctrl *hw,
+ const struct mtk_pin_desc *desc, u32 arg);
+int mtk_pinconf_adv_drive_get_raw(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 */
--
2.18.0
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