diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/pinctrl/mediatek/pinctrl-mt6397.c | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | drivers/pinctrl/mediatek/pinctrl-mt6397.c | 62 |
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); |