include/linux/mfd/mc13xxx.h

   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, unsigned int *sample);
  42
  43 #define MC13XXX_IRQ_ADCDONE     0
  44 #define MC13XXX_IRQ_ADCBISDONE  1
  45 #define MC13XXX_IRQ_TS          2
  46 #define MC13XXX_IRQ_CHGDET      6
  47 #define MC13XXX_IRQ_CHGREV      8
  48 #define MC13XXX_IRQ_CHGSHORT    9
  49 #define MC13XXX_IRQ_CCCV        10
  50 #define MC13XXX_IRQ_CHGCURR     11
  51 #define MC13XXX_IRQ_BPON        12
  52 #define MC13XXX_IRQ_LOBATL      13
  53 #define MC13XXX_IRQ_LOBATH      14
  54 #define MC13XXX_IRQ_1HZ         24
  55 #define MC13XXX_IRQ_TODA        25
  56 #define MC13XXX_IRQ_SYSRST      30
  57 #define MC13XXX_IRQ_RTCRST      31
  58 #define MC13XXX_IRQ_PC          32
  59 #define MC13XXX_IRQ_WARM        33
  60 #define MC13XXX_IRQ_MEMHLD      34
  61 #define MC13XXX_IRQ_THWARNL     36
  62 #define MC13XXX_IRQ_THWARNH     37
  63 #define MC13XXX_IRQ_CLK         38
  64
  65 #define MC13XXX_NUM_IRQ         46
  66
  67 struct regulator_init_data;
  68
  69 struct mc13xxx_regulator_init_data {
  70         int id;
  71         struct regulator_init_data *init_data;
  72         struct device_node *node;
  73 };
  74
  75 struct mc13xxx_regulator_platform_data {
  76         int num_regulators;
  77         struct mc13xxx_regulator_init_data *regulators;
  78 };
  79
  80 struct mc13xxx_led_platform_data {
  81 #define MC13783_LED_MD          0
  82 #define MC13783_LED_AD          1
  83 #define MC13783_LED_KP          2
  84 #define MC13783_LED_R1          3
  85 #define MC13783_LED_G1          4
  86 #define MC13783_LED_B1          5
  87 #define MC13783_LED_R2          6
  88 #define MC13783_LED_G2          7
  89 #define MC13783_LED_B2          8
  90 #define MC13783_LED_R3          9
  91 #define MC13783_LED_G3          10
  92 #define MC13783_LED_B3          11
  93 #define MC13783_LED_MAX MC13783_LED_B3
  94         int id;
  95         const char *name;
  96         const char *default_trigger;
  97
  98 /* Three or two bits current selection depending on the led */
  99         char max_current;
 100 };
 101
 102 struct mc13xxx_leds_platform_data {
 103         int num_leds;
 104         struct mc13xxx_led_platform_data *led;
 105
 106 #define MC13783_LED_TRIODE_MD   (1 << 0)
 107 #define MC13783_LED_TRIODE_AD   (1 << 1)
 108 #define MC13783_LED_TRIODE_KP   (1 << 2)
 109 #define MC13783_LED_BOOST_EN    (1 << 3)
 110 #define MC13783_LED_TC1HALF     (1 << 4)
 111 #define MC13783_LED_SLEWLIMTC   (1 << 5)
 112 #define MC13783_LED_SLEWLIMBL   (1 << 6)
 113 #define MC13783_LED_TRIODE_TC1  (1 << 7)
 114 #define MC13783_LED_TRIODE_TC2  (1 << 8)
 115 #define MC13783_LED_TRIODE_TC3  (1 << 9)
 116         int flags;
 117
 118 #define MC13783_LED_AB_DISABLED         0
 119 #define MC13783_LED_AB_MD1              1
 120 #define MC13783_LED_AB_MD12             2
 121 #define MC13783_LED_AB_MD123            3
 122 #define MC13783_LED_AB_MD1234           4
 123 #define MC13783_LED_AB_MD1234_AD1       5
 124 #define MC13783_LED_AB_MD1234_AD12      6
 125 #define MC13783_LED_AB_MD1_AD           7
 126         char abmode;
 127
 128 #define MC13783_LED_ABREF_200MV 0
 129 #define MC13783_LED_ABREF_400MV 1
 130 #define MC13783_LED_ABREF_600MV 2
 131 #define MC13783_LED_ABREF_800MV 3
 132         char abref;
 133
 134 #define MC13783_LED_PERIOD_10MS         0
 135 #define MC13783_LED_PERIOD_100MS        1
 136 #define MC13783_LED_PERIOD_500MS        2
 137 #define MC13783_LED_PERIOD_2S           3
 138         char bl_period;
 139         char tc1_period;
 140         char tc2_period;
 141         char tc3_period;
 142 };
 143
 144 struct mc13xxx_buttons_platform_data {
 145 #define MC13783_BUTTON_DBNC_0MS         0
 146 #define MC13783_BUTTON_DBNC_30MS        1
 147 #define MC13783_BUTTON_DBNC_150MS       2
 148 #define MC13783_BUTTON_DBNC_750MS       3
 149 #define MC13783_BUTTON_ENABLE           (1 << 2)
 150 #define MC13783_BUTTON_POL_INVERT       (1 << 3)
 151 #define MC13783_BUTTON_RESET_EN         (1 << 4)
 152         int b1on_flags;
 153         unsigned short b1on_key;
 154         int b2on_flags;
 155         unsigned short b2on_key;
 156         int b3on_flags;
 157         unsigned short b3on_key;
 158 };
 159
 160 struct mc13xxx_platform_data {
 161 #define MC13XXX_USE_TOUCHSCREEN (1 << 0)
 162 #define MC13XXX_USE_CODEC       (1 << 1)
 163 #define MC13XXX_USE_ADC         (1 << 2)
 164 #define MC13XXX_USE_RTC         (1 << 3)
 165         unsigned int flags;
 166
 167         struct mc13xxx_regulator_platform_data regulators;
 168         struct mc13xxx_leds_platform_data *leds;
 169         struct mc13xxx_buttons_platform_data *buttons;
 170 };
 171
 172 #define MC13XXX_ADC_MODE_TS             1
 173 #define MC13XXX_ADC_MODE_SINGLE_CHAN    2
 174 #define MC13XXX_ADC_MODE_MULT_CHAN      3
 175
 176 #define MC13XXX_ADC0            43
 177 #define MC13XXX_ADC0_ADREFEN            (1 << 10)
 178 #define MC13XXX_ADC0_TSMOD0             (1 << 12)
 179 #define MC13XXX_ADC0_TSMOD1             (1 << 13)
 180 #define MC13XXX_ADC0_TSMOD2             (1 << 14)
 181 #define MC13XXX_ADC0_ADINC1             (1 << 16)
 182 #define MC13XXX_ADC0_ADINC2             (1 << 17)
 183
 184 #define MC13XXX_ADC0_TSMOD_MASK         (MC13XXX_ADC0_TSMOD0 | \
 185                                         MC13XXX_ADC0_TSMOD1 | \
 186                                         MC13XXX_ADC0_TSMOD2)
 187
 188 #endif /* ifndef __LINUX_MFD_MC13XXX_H */