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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/pinctrl/mediatek/pinctrl-mt6397.c
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/pinctrl/mediatek/pinctrl-mt6397.c')
-rw-r--r--drivers/pinctrl/mediatek/pinctrl-mt6397.c62
1 files changed, 62 insertions, 0 deletions
diff --git a/drivers/pinctrl/mediatek/pinctrl-mt6397.c b/drivers/pinctrl/mediatek/pinctrl-mt6397.c
new file mode 100644
index 000000000..bc5c3dfcd
--- /dev/null
+++ b/drivers/pinctrl/mediatek/pinctrl-mt6397.c
@@ -0,0 +1,62 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2015 MediaTek Inc.
+ * Author: Hongzhou.Yang <hongzhou.yang@mediatek.com>
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/mfd/mt6397/core.h>
+
+#include "pinctrl-mtk-common.h"
+#include "pinctrl-mtk-mt6397.h"
+
+#define MT6397_PIN_REG_BASE 0xc000
+
+static const struct mtk_pinctrl_devdata mt6397_pinctrl_data = {
+ .pins = mtk_pins_mt6397,
+ .npins = ARRAY_SIZE(mtk_pins_mt6397),
+ .dir_offset = (MT6397_PIN_REG_BASE + 0x000),
+ .ies_offset = MTK_PINCTRL_NOT_SUPPORT,
+ .smt_offset = MTK_PINCTRL_NOT_SUPPORT,
+ .pullen_offset = (MT6397_PIN_REG_BASE + 0x020),
+ .pullsel_offset = (MT6397_PIN_REG_BASE + 0x040),
+ .dout_offset = (MT6397_PIN_REG_BASE + 0x080),
+ .din_offset = (MT6397_PIN_REG_BASE + 0x0a0),
+ .pinmux_offset = (MT6397_PIN_REG_BASE + 0x0c0),
+ .type1_start = 41,
+ .type1_end = 41,
+ .port_shf = 3,
+ .port_mask = 0x3,
+ .port_align = 2,
+ .mode_mask = 0xf,
+ .mode_per_reg = 5,
+ .mode_shf = 4,
+};
+
+static int mt6397_pinctrl_probe(struct platform_device *pdev)
+{
+ struct mt6397_chip *mt6397;
+
+ mt6397 = dev_get_drvdata(pdev->dev.parent);
+ return mtk_pctrl_init(pdev, &mt6397_pinctrl_data, mt6397->regmap);
+}
+
+static const struct of_device_id mt6397_pctrl_match[] = {
+ { .compatible = "mediatek,mt6397-pinctrl", },
+ { }
+};
+
+static struct platform_driver mtk_pinctrl_driver = {
+ .probe = mt6397_pinctrl_probe,
+ .driver = {
+ .name = "mediatek-mt6397-pinctrl",
+ .of_match_table = mt6397_pctrl_match,
+ },
+};
+
+builtin_platform_driver(mtk_pinctrl_driver);