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 struct mc13xxx_platform_data { 174 #define MC13XXX_USE_TOUCHSCREEN (1 << 0) 175 #define MC13XXX_USE_CODEC (1 << 1) 176 #define MC13XXX_USE_ADC (1 << 2) 177 #define MC13XXX_USE_RTC (1 << 3) 178 unsigned int flags; 179 180 struct mc13xxx_regulator_platform_data regulators; 181 struct mc13xxx_leds_platform_data *leds; 182 struct mc13xxx_buttons_platform_data *buttons; 183 struct mc13xxx_ts_platform_data touch; 184 }; 185 186 #define MC13XXX_ADC_MODE_TS 1 187 #define MC13XXX_ADC_MODE_SINGLE_CHAN 2 188 #define MC13XXX_ADC_MODE_MULT_CHAN 3 189 190 #define MC13XXX_ADC0 43 191 #define MC13XXX_ADC0_LICELLCON (1 << 0) 192 #define MC13XXX_ADC0_CHRGICON (1 << 1) 193 #define MC13XXX_ADC0_BATICON (1 << 2) 194 #define MC13XXX_ADC0_ADREFEN (1 << 10) 195 #define MC13XXX_ADC0_TSMOD0 (1 << 12) 196 #define MC13XXX_ADC0_TSMOD1 (1 << 13) 197 #define MC13XXX_ADC0_TSMOD2 (1 << 14) 198 #define MC13XXX_ADC0_ADINC1 (1 << 16) 199 #define MC13XXX_ADC0_ADINC2 (1 << 17) 200 201 #define MC13XXX_ADC0_TSMOD_MASK (MC13XXX_ADC0_TSMOD0 | \ 202 MC13XXX_ADC0_TSMOD1 | \ 203 MC13XXX_ADC0_TSMOD2) 204 205 #define MC13XXX_ADC0_CONFIG_MASK (MC13XXX_ADC0_TSMOD_MASK | \ 206 MC13XXX_ADC0_LICELLCON | \ 207 MC13XXX_ADC0_CHRGICON | \ 208 MC13XXX_ADC0_BATICON) 209 210 #endif /* ifndef __LINUX_MFD_MC13XXX_H */ 211