ASoC: adav80x: Select SND_SOC_ADAV80X if SND_SOC_I2C_AND_SPI
[platform/adaptation/renesas_rcar/renesas_kernel.git] / drivers / pinctrl / pinctrl-lantiq.h
1 /*
2  *  linux/drivers/pinctrl/pinctrl-lantiq.h
3  *  based on linux/drivers/pinctrl/pinctrl-pxa3xx.h
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  *  publishhed by the Free Software Foundation.
8  *
9  *  Copyright (C) 2012 John Crispin <blogic@openwrt.org>
10  */
11
12 #ifndef __PINCTRL_LANTIQ_H
13
14 #include <linux/clkdev.h>
15 #include <linux/pinctrl/pinctrl.h>
16 #include <linux/pinctrl/pinconf.h>
17 #include <linux/pinctrl/pinmux.h>
18 #include <linux/pinctrl/consumer.h>
19 #include <linux/pinctrl/machine.h>
20
21 #include "core.h"
22
23 #define ARRAY_AND_SIZE(x)       (x), ARRAY_SIZE(x)
24
25 #define LTQ_MAX_MUX             4
26 #define MFPR_FUNC_MASK          0x3
27
28 #define LTQ_PINCONF_PACK(param, arg)            ((param) << 16 | (arg))
29 #define LTQ_PINCONF_UNPACK_PARAM(conf)          ((conf) >> 16)
30 #define LTQ_PINCONF_UNPACK_ARG(conf)            ((conf) & 0xffff)
31
32 enum ltq_pinconf_param {
33         LTQ_PINCONF_PARAM_PULL,
34         LTQ_PINCONF_PARAM_OPEN_DRAIN,
35         LTQ_PINCONF_PARAM_DRIVE_CURRENT,
36         LTQ_PINCONF_PARAM_SLEW_RATE,
37         LTQ_PINCONF_PARAM_OUTPUT,
38 };
39
40 struct ltq_cfg_param {
41         const char *property;
42         enum ltq_pinconf_param param;
43 };
44
45 struct ltq_mfp_pin {
46         const char *name;
47         const unsigned int pin;
48         const unsigned short func[LTQ_MAX_MUX];
49 };
50
51 struct ltq_pin_group {
52         const char *name;
53         const unsigned mux;
54         const unsigned *pins;
55         const unsigned npins;
56 };
57
58 struct ltq_pmx_func {
59         const char *name;
60         const char * const *groups;
61         const unsigned num_groups;
62 };
63
64 struct ltq_pinmux_info {
65         struct device *dev;
66         struct pinctrl_dev *pctrl;
67
68         /* we need to manage up to 5 pad controllers */
69         void __iomem *membase[5];
70
71         /* the descriptor for the subsystem */
72         struct pinctrl_desc *desc;
73
74         /* we expose our pads to the subsystem */
75         struct pinctrl_pin_desc *pads;
76
77         /* the number of pads. this varies between socs */
78         unsigned int num_pads;
79
80         /* these are our multifunction pins */
81         const struct ltq_mfp_pin *mfp;
82         unsigned int num_mfp;
83
84         /* a number of multifunction pins can be grouped together */
85         const struct ltq_pin_group *grps;
86         unsigned int num_grps;
87
88         /* a mapping between function string and id */
89         const struct ltq_pmx_func *funcs;
90         unsigned int num_funcs;
91
92         /* the pinconf options that we are able to read from the DT */
93         const struct ltq_cfg_param *params;
94         unsigned int num_params;
95
96         /* the pad controller can have a irq mapping  */
97         const unsigned *exin;
98         unsigned int num_exin;
99
100         /* we need 5 clocks max */
101         struct clk *clk[5];
102
103         /* soc specific callback used to apply muxing */
104         int (*apply_mux)(struct pinctrl_dev *pctrldev, int pin, int mux);
105 };
106
107 enum ltq_pin {
108         GPIO0 = 0,
109         GPIO1,
110         GPIO2,
111         GPIO3,
112         GPIO4,
113         GPIO5,
114         GPIO6,
115         GPIO7,
116         GPIO8,
117         GPIO9,
118         GPIO10, /* 10 */
119         GPIO11,
120         GPIO12,
121         GPIO13,
122         GPIO14,
123         GPIO15,
124         GPIO16,
125         GPIO17,
126         GPIO18,
127         GPIO19,
128         GPIO20, /* 20 */
129         GPIO21,
130         GPIO22,
131         GPIO23,
132         GPIO24,
133         GPIO25,
134         GPIO26,
135         GPIO27,
136         GPIO28,
137         GPIO29,
138         GPIO30, /* 30 */
139         GPIO31,
140         GPIO32,
141         GPIO33,
142         GPIO34,
143         GPIO35,
144         GPIO36,
145         GPIO37,
146         GPIO38,
147         GPIO39,
148         GPIO40, /* 40 */
149         GPIO41,
150         GPIO42,
151         GPIO43,
152         GPIO44,
153         GPIO45,
154         GPIO46,
155         GPIO47,
156         GPIO48,
157         GPIO49,
158         GPIO50, /* 50 */
159         GPIO51,
160         GPIO52,
161         GPIO53,
162         GPIO54,
163         GPIO55,
164
165         GPIO64,
166         GPIO65,
167         GPIO66,
168         GPIO67,
169         GPIO68,
170         GPIO69,
171         GPIO70,
172         GPIO71,
173         GPIO72,
174         GPIO73,
175         GPIO74,
176         GPIO75,
177         GPIO76,
178         GPIO77,
179         GPIO78,
180         GPIO79,
181         GPIO80,
182         GPIO81,
183         GPIO82,
184         GPIO83,
185         GPIO84,
186         GPIO85,
187         GPIO86,
188         GPIO87,
189         GPIO88,
190 };
191
192 extern int ltq_pinctrl_register(struct platform_device *pdev,
193                                    struct ltq_pinmux_info *info);
194 extern int ltq_pinctrl_unregister(struct platform_device *pdev);
195 #endif  /* __PINCTRL_PXA3XX_H */