1 /* 2 * Copyright 2009-2010 Pengutronix 3 * Uwe Kleine-Koenig <[email protected]> 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_irq_request(struct mc13xxx *mc13xxx, int irq, 25 irq_handler_t handler, const char *name, void *dev); 26 int mc13xxx_irq_free(struct mc13xxx *mc13xxx, int irq, void *dev); 27 28 int mc13xxx_irq_status(struct mc13xxx *mc13xxx, int irq, 29 int *enabled, int *pending); 30 31 int mc13xxx_get_flags(struct mc13xxx *mc13xxx); 32 33 int mc13xxx_adc_do_conversion(struct mc13xxx *mc13xxx, 34 unsigned int mode, unsigned int channel, 35 u8 ato, bool atox, unsigned int *sample); 36 37 /* Deprecated calls */ 38 static inline int mc13xxx_irq_ack(struct mc13xxx *mc13xxx, int irq) 39 { 40 return 0; 41 } 42 43 static inline int mc13xxx_irq_request_nounmask(struct mc13xxx *mc13xxx, int irq, 44 irq_handler_t handler, 45 const char *name, void *dev) 46 { 47 return mc13xxx_irq_request(mc13xxx, irq, handler, name, dev); 48 } 49 50 int mc13xxx_irq_mask(struct mc13xxx *mc13xxx, int irq); 51 int mc13xxx_irq_unmask(struct mc13xxx *mc13xxx, int irq); 52 53 #define MC13783_AUDIO_RX0 36 54 #define MC13783_AUDIO_RX1 37 55 #define MC13783_AUDIO_TX 38 56 #define MC13783_SSI_NETWORK 39 57 #define MC13783_AUDIO_CODEC 40 58 #define MC13783_AUDIO_DAC 41 59 60 #define MC13XXX_IRQ_ADCDONE 0 61 #define MC13XXX_IRQ_ADCBISDONE 1 62 #define MC13XXX_IRQ_TS 2 63 #define MC13XXX_IRQ_CHGDET 6 64 #define MC13XXX_IRQ_CHGREV 8 65 #define MC13XXX_IRQ_CHGSHORT 9 66 #define MC13XXX_IRQ_CCCV 10 67 #define MC13XXX_IRQ_CHGCURR 11 68 #define MC13XXX_IRQ_BPON 12 69 #define MC13XXX_IRQ_LOBATL 13 70 #define MC13XXX_IRQ_LOBATH 14 71 #define MC13XXX_IRQ_1HZ 24 72 #define MC13XXX_IRQ_TODA 25 73 #define MC13XXX_IRQ_SYSRST 30 74 #define MC13XXX_IRQ_RTCRST 31 75 #define MC13XXX_IRQ_PC 32 76 #define MC13XXX_IRQ_WARM 33 77 #define MC13XXX_IRQ_MEMHLD 34 78 #define MC13XXX_IRQ_THWARNL 36 79 #define MC13XXX_IRQ_THWARNH 37 80 #define MC13XXX_IRQ_CLK 38 81 82 struct regulator_init_data; 83 84 struct mc13xxx_regulator_init_data { 85 int id; 86 struct regulator_init_data *init_data; 87 struct device_node *node; 88 }; 89 90 struct mc13xxx_regulator_platform_data { 91 int num_regulators; 92 struct mc13xxx_regulator_init_data *regulators; 93 }; 94 95 enum { 96 /* MC13783 LED IDs */ 97 MC13783_LED_MD, 98 MC13783_LED_AD, 99 MC13783_LED_KP, 100 MC13783_LED_R1, 101 MC13783_LED_G1, 102 MC13783_LED_B1, 103 MC13783_LED_R2, 104 MC13783_LED_G2, 105 MC13783_LED_B2, 106 MC13783_LED_R3, 107 MC13783_LED_G3, 108 MC13783_LED_B3, 109 /* MC13892 LED IDs */ 110 MC13892_LED_MD, 111 MC13892_LED_AD, 112 MC13892_LED_KP, 113 MC13892_LED_R, 114 MC13892_LED_G, 115 MC13892_LED_B, 116 /* MC34708 LED IDs */ 117 MC34708_LED_R, 118 MC34708_LED_G, 119 }; 120 121 struct mc13xxx_led_platform_data { 122 int id; 123 const char *name; 124 const char *default_trigger; 125 }; 126 127 #define MAX_LED_CONTROL_REGS 6 128 129 /* MC13783 LED Control 0 */ 130 #define MC13783_LED_C0_ENABLE (1 << 0) 131 #define MC13783_LED_C0_TRIODE_MD (1 << 7) 132 #define MC13783_LED_C0_TRIODE_AD (1 << 8) 133 #define MC13783_LED_C0_TRIODE_KP (1 << 9) 134 #define MC13783_LED_C0_BOOST (1 << 10) 135 #define MC13783_LED_C0_ABMODE(x) (((x) & 0x7) << 11) 136 #define MC13783_LED_C0_ABREF(x) (((x) & 0x3) << 14) 137 /* MC13783 LED Control 1 */ 138 #define MC13783_LED_C1_TC1HALF (1 << 18) 139 #define MC13783_LED_C1_SLEWLIM (1 << 23) 140 /* MC13783 LED Control 2 */ 141 #define MC13783_LED_C2_CURRENT_MD(x) (((x) & 0x7) << 0) 142 #define MC13783_LED_C2_CURRENT_AD(x) (((x) & 0x7) << 3) 143 #define MC13783_LED_C2_CURRENT_KP(x) (((x) & 0x7) << 6) 144 #define MC13783_LED_C2_PERIOD(x) (((x) & 0x3) << 21) 145 #define MC13783_LED_C2_SLEWLIM (1 << 23) 146 /* MC13783 LED Control 3 */ 147 #define MC13783_LED_C3_CURRENT_R1(x) (((x) & 0x3) << 0) 148 #define MC13783_LED_C3_CURRENT_G1(x) (((x) & 0x3) << 2) 149 #define MC13783_LED_C3_CURRENT_B1(x) (((x) & 0x3) << 4) 150 #define MC13783_LED_C3_PERIOD(x) (((x) & 0x3) << 21) 151 #define MC13783_LED_C3_TRIODE_TC1 (1 << 23) 152 /* MC13783 LED Control 4 */ 153 #define MC13783_LED_C4_CURRENT_R2(x) (((x) & 0x3) << 0) 154 #define MC13783_LED_C4_CURRENT_G2(x) (((x) & 0x3) << 2) 155 #define MC13783_LED_C4_CURRENT_B2(x) (((x) & 0x3) << 4) 156 #define MC13783_LED_C4_PERIOD(x) (((x) & 0x3) << 21) 157 #define MC13783_LED_C4_TRIODE_TC2 (1 << 23) 158 /* MC13783 LED Control 5 */ 159 #define MC13783_LED_C5_CURRENT_R3(x) (((x) & 0x3) << 0) 160 #define MC13783_LED_C5_CURRENT_G3(x) (((x) & 0x3) << 2) 161 #define MC13783_LED_C5_CURRENT_B3(x) (((x) & 0x3) << 4) 162 #define MC13783_LED_C5_PERIOD(x) (((x) & 0x3) << 21) 163 #define MC13783_LED_C5_TRIODE_TC3 (1 << 23) 164 /* MC13892 LED Control 0 */ 165 #define MC13892_LED_C0_CURRENT_MD(x) (((x) & 0x7) << 9) 166 #define MC13892_LED_C0_CURRENT_AD(x) (((x) & 0x7) << 21) 167 /* MC13892 LED Control 1 */ 168 #define MC13892_LED_C1_CURRENT_KP(x) (((x) & 0x7) << 9) 169 /* MC13892 LED Control 2 */ 170 #define MC13892_LED_C2_CURRENT_R(x) (((x) & 0x7) << 9) 171 #define MC13892_LED_C2_CURRENT_G(x) (((x) & 0x7) << 21) 172 /* MC13892 LED Control 3 */ 173 #define MC13892_LED_C3_CURRENT_B(x) (((x) & 0x7) << 9) 174 /* MC34708 LED Control 0 */ 175 #define MC34708_LED_C0_CURRENT_R(x) (((x) & 0x3) << 9) 176 #define MC34708_LED_C0_CURRENT_G(x) (((x) & 0x3) << 21) 177 178 struct mc13xxx_leds_platform_data { 179 struct mc13xxx_led_platform_data *led; 180 int num_leds; 181 u32 led_control[MAX_LED_CONTROL_REGS]; 182 }; 183 184 #define MC13783_BUTTON_DBNC_0MS 0 185 #define MC13783_BUTTON_DBNC_30MS 1 186 #define MC13783_BUTTON_DBNC_150MS 2 187 #define MC13783_BUTTON_DBNC_750MS 3 188 #define MC13783_BUTTON_ENABLE (1 << 2) 189 #define MC13783_BUTTON_POL_INVERT (1 << 3) 190 #define MC13783_BUTTON_RESET_EN (1 << 4) 191 192 struct mc13xxx_buttons_platform_data { 193 int b1on_flags; 194 unsigned short b1on_key; 195 int b2on_flags; 196 unsigned short b2on_key; 197 int b3on_flags; 198 unsigned short b3on_key; 199 }; 200 201 #define MC13783_TS_ATO_FIRST false 202 #define MC13783_TS_ATO_EACH true 203 204 struct mc13xxx_ts_platform_data { 205 /* Delay between Touchscreen polarization and ADC Conversion. 206 * Given in clock ticks of a 32 kHz clock which gives a granularity of 207 * about 30.5ms */ 208 u8 ato; 209 /* Use the ATO delay only for the first conversion or for each one */ 210 bool atox; 211 }; 212 213 enum mc13783_ssi_port { 214 MC13783_SSI1_PORT, 215 MC13783_SSI2_PORT, 216 }; 217 218 struct mc13xxx_codec_platform_data { 219 enum mc13783_ssi_port adc_ssi_port; 220 enum mc13783_ssi_port dac_ssi_port; 221 }; 222 223 #define MC13XXX_USE_TOUCHSCREEN (1 << 0) 224 #define MC13XXX_USE_CODEC (1 << 1) 225 #define MC13XXX_USE_ADC (1 << 2) 226 #define MC13XXX_USE_RTC (1 << 3) 227 228 struct mc13xxx_platform_data { 229 unsigned int flags; 230 231 struct mc13xxx_regulator_platform_data regulators; 232 struct mc13xxx_leds_platform_data *leds; 233 struct mc13xxx_buttons_platform_data *buttons; 234 struct mc13xxx_ts_platform_data touch; 235 struct mc13xxx_codec_platform_data *codec; 236 }; 237 238 #define MC13XXX_ADC_MODE_TS 1 239 #define MC13XXX_ADC_MODE_SINGLE_CHAN 2 240 #define MC13XXX_ADC_MODE_MULT_CHAN 3 241 242 #define MC13XXX_ADC0 43 243 #define MC13XXX_ADC0_LICELLCON (1 << 0) 244 #define MC13XXX_ADC0_CHRGICON (1 << 1) 245 #define MC13XXX_ADC0_BATICON (1 << 2) 246 #define MC13XXX_ADC0_ADREFEN (1 << 10) 247 #define MC13XXX_ADC0_TSMOD0 (1 << 12) 248 #define MC13XXX_ADC0_TSMOD1 (1 << 13) 249 #define MC13XXX_ADC0_TSMOD2 (1 << 14) 250 #define MC13XXX_ADC0_ADINC1 (1 << 16) 251 #define MC13XXX_ADC0_ADINC2 (1 << 17) 252 253 #define MC13XXX_ADC0_TSMOD_MASK (MC13XXX_ADC0_TSMOD0 | \ 254 MC13XXX_ADC0_TSMOD1 | \ 255 MC13XXX_ADC0_TSMOD2) 256 257 #define MC13XXX_ADC0_CONFIG_MASK (MC13XXX_ADC0_TSMOD_MASK | \ 258 MC13XXX_ADC0_LICELLCON | \ 259 MC13XXX_ADC0_CHRGICON | \ 260 MC13XXX_ADC0_BATICON) 261 262 #endif /* ifndef __LINUX_MFD_MC13XXX_H */ 263