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fc59e66c HY |
1 | /* |
2 | * Copyright (c) 2015 MediaTek Inc. | |
3 | * Author: Hongzhou.Yang <hongzhou.yang@mediatek.com> | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License version 2 as | |
7 | * published by the Free Software Foundation. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
13 | */ | |
14 | ||
d4bc6b92 | 15 | #include <linux/init.h> |
fc59e66c HY |
16 | #include <linux/platform_device.h> |
17 | #include <linux/of.h> | |
18 | #include <linux/of_device.h> | |
19 | #include <linux/pinctrl/pinctrl.h> | |
20 | #include <linux/pinctrl/pinconf-generic.h> | |
21 | #include <linux/mfd/mt6397/core.h> | |
22 | ||
23 | #include "pinctrl-mtk-common.h" | |
24 | #include "pinctrl-mtk-mt6397.h" | |
25 | ||
26 | #define MT6397_PIN_REG_BASE 0xc000 | |
27 | ||
28 | static const struct mtk_pinctrl_devdata mt6397_pinctrl_data = { | |
29 | .pins = mtk_pins_mt6397, | |
30 | .npins = ARRAY_SIZE(mtk_pins_mt6397), | |
31 | .dir_offset = (MT6397_PIN_REG_BASE + 0x000), | |
32 | .ies_offset = MTK_PINCTRL_NOT_SUPPORT, | |
33 | .smt_offset = MTK_PINCTRL_NOT_SUPPORT, | |
34 | .pullen_offset = (MT6397_PIN_REG_BASE + 0x020), | |
35 | .pullsel_offset = (MT6397_PIN_REG_BASE + 0x040), | |
36 | .dout_offset = (MT6397_PIN_REG_BASE + 0x080), | |
37 | .din_offset = (MT6397_PIN_REG_BASE + 0x0a0), | |
38 | .pinmux_offset = (MT6397_PIN_REG_BASE + 0x0c0), | |
39 | .type1_start = 41, | |
40 | .type1_end = 41, | |
41 | .port_shf = 3, | |
42 | .port_mask = 0x3, | |
43 | .port_align = 2, | |
44 | }; | |
45 | ||
46 | static int mt6397_pinctrl_probe(struct platform_device *pdev) | |
47 | { | |
48 | struct mt6397_chip *mt6397; | |
49 | ||
50 | mt6397 = dev_get_drvdata(pdev->dev.parent); | |
51 | return mtk_pctrl_init(pdev, &mt6397_pinctrl_data, mt6397->regmap); | |
52 | } | |
53 | ||
54 | static const struct of_device_id mt6397_pctrl_match[] = { | |
55 | { .compatible = "mediatek,mt6397-pinctrl", }, | |
56 | { } | |
57 | }; | |
fc59e66c HY |
58 | |
59 | static struct platform_driver mtk_pinctrl_driver = { | |
60 | .probe = mt6397_pinctrl_probe, | |
61 | .driver = { | |
62 | .name = "mediatek-mt6397-pinctrl", | |
fc59e66c HY |
63 | .of_match_table = mt6397_pctrl_match, |
64 | }, | |
65 | }; | |
66 | ||
67 | static int __init mtk_pinctrl_init(void) | |
68 | { | |
69 | return platform_driver_register(&mtk_pinctrl_driver); | |
70 | } | |
d4bc6b92 | 71 | device_initcall(mtk_pinctrl_init); |