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1 /*
2 * Copyright 2009-2010 Pengutronix
3 * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
4 *
5 * This program is free software; you can redistribute it and/or modify it under
6 * the terms of the GNU General Public License version 2 as published by the
7 * Free Software Foundation.
8 */
9 #ifndef __LINUX_MFD_MC13XXX_H
10 #define __LINUX_MFD_MC13XXX_H
11
12 #include <linux/interrupt.h>
13
14 struct mc13xxx;
15
16 void mc13xxx_lock(struct mc13xxx *mc13xxx);
17 void mc13xxx_unlock(struct mc13xxx *mc13xxx);
18
19 int mc13xxx_reg_read(struct mc13xxx *mc13xxx, unsigned int offset, u32 *val);
20 int mc13xxx_reg_write(struct mc13xxx *mc13xxx, unsigned int offset, u32 val);
21 int mc13xxx_reg_rmw(struct mc13xxx *mc13xxx, unsigned int offset,
22 u32 mask, u32 val);
23
24 int mc13xxx_get_flags(struct mc13xxx *mc13xxx);
25
26 int mc13xxx_irq_request(struct mc13xxx *mc13xxx, int irq,
27 irq_handler_t handler, const char *name, void *dev);
28 int mc13xxx_irq_request_nounmask(struct mc13xxx *mc13xxx, int irq,
29 irq_handler_t handler, const char *name, void *dev);
30 int mc13xxx_irq_free(struct mc13xxx *mc13xxx, int irq, void *dev);
31
32 int mc13xxx_irq_mask(struct mc13xxx *mc13xxx, int irq);
33 int mc13xxx_irq_unmask(struct mc13xxx *mc13xxx, int irq);
34 int mc13xxx_irq_status(struct mc13xxx *mc13xxx, int irq,
35 int *enabled, int *pending);
36 int mc13xxx_irq_ack(struct mc13xxx *mc13xxx, int irq);
37
38 int mc13xxx_get_flags(struct mc13xxx *mc13xxx);
39
40 int mc13xxx_adc_do_conversion(struct mc13xxx *mc13xxx,
41 unsigned int mode, unsigned int channel,
42 u8 ato, bool atox, unsigned int *sample);
43
44 #define MC13XXX_IRQ_ADCDONE 0
45 #define MC13XXX_IRQ_ADCBISDONE 1
46 #define MC13XXX_IRQ_TS 2
47 #define MC13XXX_IRQ_CHGDET 6
48 #define MC13XXX_IRQ_CHGREV 8
49 #define MC13XXX_IRQ_CHGSHORT 9
50 #define MC13XXX_IRQ_CCCV 10
51 #define MC13XXX_IRQ_CHGCURR 11
52 #define MC13XXX_IRQ_BPON 12
53 #define MC13XXX_IRQ_LOBATL 13
54 #define MC13XXX_IRQ_LOBATH 14
55 #define MC13XXX_IRQ_1HZ 24
56 #define MC13XXX_IRQ_TODA 25
57 #define MC13XXX_IRQ_SYSRST 30
58 #define MC13XXX_IRQ_RTCRST 31
59 #define MC13XXX_IRQ_PC 32
60 #define MC13XXX_IRQ_WARM 33
61 #define MC13XXX_IRQ_MEMHLD 34
62 #define MC13XXX_IRQ_THWARNL 36
63 #define MC13XXX_IRQ_THWARNH 37
64 #define MC13XXX_IRQ_CLK 38
65
66 #define MC13XXX_NUM_IRQ 46
67
68 struct regulator_init_data;
69
70 struct mc13xxx_regulator_init_data {
71 int id;
72 struct regulator_init_data *init_data;
73 struct device_node *node;
74 };
75
76 struct mc13xxx_regulator_platform_data {
77 int num_regulators;
78 struct mc13xxx_regulator_init_data *regulators;
79 };
80
81 struct mc13xxx_led_platform_data {
82 #define MC13783_LED_MD 0
83 #define MC13783_LED_AD 1
84 #define MC13783_LED_KP 2
85 #define MC13783_LED_R1 3
86 #define MC13783_LED_G1 4
87 #define MC13783_LED_B1 5
88 #define MC13783_LED_R2 6
89 #define MC13783_LED_G2 7
90 #define MC13783_LED_B2 8
91 #define MC13783_LED_R3 9
92 #define MC13783_LED_G3 10
93 #define MC13783_LED_B3 11
94 #define MC13783_LED_MAX MC13783_LED_B3
95 int id;
96 const char *name;
97 const char *default_trigger;
98
99 /* Three or two bits current selection depending on the led */
100 char max_current;
101 };
102
103 struct mc13xxx_leds_platform_data {
104 int num_leds;
105 struct mc13xxx_led_platform_data *led;
106
107 #define MC13783_LED_TRIODE_MD (1 << 0)
108 #define MC13783_LED_TRIODE_AD (1 << 1)
109 #define MC13783_LED_TRIODE_KP (1 << 2)
110 #define MC13783_LED_BOOST_EN (1 << 3)
111 #define MC13783_LED_TC1HALF (1 << 4)
112 #define MC13783_LED_SLEWLIMTC (1 << 5)
113 #define MC13783_LED_SLEWLIMBL (1 << 6)
114 #define MC13783_LED_TRIODE_TC1 (1 << 7)
115 #define MC13783_LED_TRIODE_TC2 (1 << 8)
116 #define MC13783_LED_TRIODE_TC3 (1 << 9)
117 int flags;
118
119 #define MC13783_LED_AB_DISABLED 0
120 #define MC13783_LED_AB_MD1 1
121 #define MC13783_LED_AB_MD12 2
122 #define MC13783_LED_AB_MD123 3
123 #define MC13783_LED_AB_MD1234 4
124 #define MC13783_LED_AB_MD1234_AD1 5
125 #define MC13783_LED_AB_MD1234_AD12 6
126 #define MC13783_LED_AB_MD1_AD 7
127 char abmode;
128
129 #define MC13783_LED_ABREF_200MV 0
130 #define MC13783_LED_ABREF_400MV 1
131 #define MC13783_LED_ABREF_600MV 2
132 #define MC13783_LED_ABREF_800MV 3
133 char abref;
134
135 #define MC13783_LED_PERIOD_10MS 0
136 #define MC13783_LED_PERIOD_100MS 1
137 #define MC13783_LED_PERIOD_500MS 2
138 #define MC13783_LED_PERIOD_2S 3
139 char bl_period;
140 char tc1_period;
141 char tc2_period;
142 char tc3_period;
143 };
144
145 struct mc13xxx_buttons_platform_data {
146 #define MC13783_BUTTON_DBNC_0MS 0
147 #define MC13783_BUTTON_DBNC_30MS 1
148 #define MC13783_BUTTON_DBNC_150MS 2
149 #define MC13783_BUTTON_DBNC_750MS 3
150 #define MC13783_BUTTON_ENABLE (1 << 2)
151 #define MC13783_BUTTON_POL_INVERT (1 << 3)
152 #define MC13783_BUTTON_RESET_EN (1 << 4)
153 int b1on_flags;
154 unsigned short b1on_key;
155 int b2on_flags;
156 unsigned short b2on_key;
157 int b3on_flags;
158 unsigned short b3on_key;
159 };
160
161 struct mc13xxx_ts_platform_data {
162 /* Delay between Touchscreen polarization and ADC Conversion.
163 * Given in clock ticks of a 32 kHz clock which gives a granularity of
164 * about 30.5ms */
165 u8 ato;
166
167 #define MC13783_TS_ATO_FIRST false
168 #define MC13783_TS_ATO_EACH true
169 /* Use the ATO delay only for the first conversion or for each one */
170 bool atox;
171 };
172
173 enum mc13783_ssi_port {
174 MC13783_SSI1_PORT,
175 MC13783_SSI2_PORT,
176 };
177
178 struct mc13xxx_codec_platform_data {
179 enum mc13783_ssi_port adc_ssi_port;
180 enum mc13783_ssi_port dac_ssi_port;
181 };
182
183 struct mc13xxx_platform_data {
184 #define MC13XXX_USE_TOUCHSCREEN (1 << 0)
185 #define MC13XXX_USE_CODEC (1 << 1)
186 #define MC13XXX_USE_ADC (1 << 2)
187 #define MC13XXX_USE_RTC (1 << 3)
188 unsigned int flags;
189
190 struct mc13xxx_regulator_platform_data regulators;
191 struct mc13xxx_leds_platform_data *leds;
192 struct mc13xxx_buttons_platform_data *buttons;
193 struct mc13xxx_ts_platform_data touch;
194 struct mc13xxx_codec_platform_data *codec;
195 };
196
197 #define MC13XXX_ADC_MODE_TS 1
198 #define MC13XXX_ADC_MODE_SINGLE_CHAN 2
199 #define MC13XXX_ADC_MODE_MULT_CHAN 3
200
201 #define MC13XXX_ADC0 43
202 #define MC13XXX_ADC0_LICELLCON (1 << 0)
203 #define MC13XXX_ADC0_CHRGICON (1 << 1)
204 #define MC13XXX_ADC0_BATICON (1 << 2)
205 #define MC13XXX_ADC0_ADREFEN (1 << 10)
206 #define MC13XXX_ADC0_TSMOD0 (1 << 12)
207 #define MC13XXX_ADC0_TSMOD1 (1 << 13)
208 #define MC13XXX_ADC0_TSMOD2 (1 << 14)
209 #define MC13XXX_ADC0_ADINC1 (1 << 16)
210 #define MC13XXX_ADC0_ADINC2 (1 << 17)
211
212 #define MC13XXX_ADC0_TSMOD_MASK (MC13XXX_ADC0_TSMOD0 | \
213 MC13XXX_ADC0_TSMOD1 | \
214 MC13XXX_ADC0_TSMOD2)
215
216 #define MC13XXX_ADC0_CONFIG_MASK (MC13XXX_ADC0_TSMOD_MASK | \
217 MC13XXX_ADC0_LICELLCON | \
218 MC13XXX_ADC0_CHRGICON | \
219 MC13XXX_ADC0_BATICON)
220
221 #endif /* ifndef __LINUX_MFD_MC13XXX_H */