1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * Copyright 2009-2010 Pengutronix 4 * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> 5 */ 6 #ifndef __LINUX_MFD_MC13XXX_H 7 #define __LINUX_MFD_MC13XXX_H 8 9 #include <linux/interrupt.h> 10 11 struct mc13xxx; 12 13 void mc13xxx_lock(struct mc13xxx *mc13xxx); 14 void mc13xxx_unlock(struct mc13xxx *mc13xxx); 15 16 int mc13xxx_reg_read(struct mc13xxx *mc13xxx, unsigned int offset, u32 *val); 17 int mc13xxx_reg_write(struct mc13xxx *mc13xxx, unsigned int offset, u32 val); 18 int mc13xxx_reg_rmw(struct mc13xxx *mc13xxx, unsigned int offset, 19 u32 mask, u32 val); 20 21 int mc13xxx_irq_request(struct mc13xxx *mc13xxx, int irq, 22 irq_handler_t handler, const char *name, void *dev); 23 int mc13xxx_irq_free(struct mc13xxx *mc13xxx, int irq, void *dev); 24 25 int mc13xxx_irq_status(struct mc13xxx *mc13xxx, int irq, 26 int *enabled, int *pending); 27 28 int mc13xxx_get_flags(struct mc13xxx *mc13xxx); 29 30 int mc13xxx_adc_do_conversion(struct mc13xxx *mc13xxx, 31 unsigned int mode, unsigned int channel, 32 u8 ato, bool atox, unsigned int *sample); 33 34 /* Deprecated calls */ 35 static inline int mc13xxx_irq_ack(struct mc13xxx *mc13xxx, int irq) 36 { 37 return 0; 38 } 39 40 static inline int mc13xxx_irq_request_nounmask(struct mc13xxx *mc13xxx, int irq, 41 irq_handler_t handler, 42 const char *name, void *dev) 43 { 44 return mc13xxx_irq_request(mc13xxx, irq, handler, name, dev); 45 } 46 47 int mc13xxx_irq_mask(struct mc13xxx *mc13xxx, int irq); 48 int mc13xxx_irq_unmask(struct mc13xxx *mc13xxx, int irq); 49 50 #define MC13783_AUDIO_RX0 36 51 #define MC13783_AUDIO_RX1 37 52 #define MC13783_AUDIO_TX 38 53 #define MC13783_SSI_NETWORK 39 54 #define MC13783_AUDIO_CODEC 40 55 #define MC13783_AUDIO_DAC 41 56 57 #define MC13XXX_IRQ_ADCDONE 0 58 #define MC13XXX_IRQ_ADCBISDONE 1 59 #define MC13XXX_IRQ_TS 2 60 #define MC13XXX_IRQ_CHGDET 6 61 #define MC13XXX_IRQ_CHGREV 8 62 #define MC13XXX_IRQ_CHGSHORT 9 63 #define MC13XXX_IRQ_CCCV 10 64 #define MC13XXX_IRQ_CHGCURR 11 65 #define MC13XXX_IRQ_BPON 12 66 #define MC13XXX_IRQ_LOBATL 13 67 #define MC13XXX_IRQ_LOBATH 14 68 #define MC13XXX_IRQ_1HZ 24 69 #define MC13XXX_IRQ_TODA 25 70 #define MC13XXX_IRQ_SYSRST 30 71 #define MC13XXX_IRQ_RTCRST 31 72 #define MC13XXX_IRQ_PC 32 73 #define MC13XXX_IRQ_WARM 33 74 #define MC13XXX_IRQ_MEMHLD 34 75 #define MC13XXX_IRQ_THWARNL 36 76 #define MC13XXX_IRQ_THWARNH 37 77 #define MC13XXX_IRQ_CLK 38 78 79 struct regulator_init_data; 80 81 struct mc13xxx_regulator_init_data { 82 int id; 83 struct regulator_init_data *init_data; 84 struct device_node *node; 85 }; 86 87 struct mc13xxx_regulator_platform_data { 88 int num_regulators; 89 struct mc13xxx_regulator_init_data *regulators; 90 }; 91 92 enum { 93 /* MC13783 LED IDs */ 94 MC13783_LED_MD, 95 MC13783_LED_AD, 96 MC13783_LED_KP, 97 MC13783_LED_R1, 98 MC13783_LED_G1, 99 MC13783_LED_B1, 100 MC13783_LED_R2, 101 MC13783_LED_G2, 102 MC13783_LED_B2, 103 MC13783_LED_R3, 104 MC13783_LED_G3, 105 MC13783_LED_B3, 106 /* MC13892 LED IDs */ 107 MC13892_LED_MD, 108 MC13892_LED_AD, 109 MC13892_LED_KP, 110 MC13892_LED_R, 111 MC13892_LED_G, 112 MC13892_LED_B, 113 /* MC34708 LED IDs */ 114 MC34708_LED_R, 115 MC34708_LED_G, 116 }; 117 118 struct mc13xxx_led_platform_data { 119 int id; 120 const char *name; 121 const char *default_trigger; 122 }; 123 124 #define MAX_LED_CONTROL_REGS 6 125 126 /* MC13783 LED Control 0 */ 127 #define MC13783_LED_C0_ENABLE (1 << 0) 128 #define MC13783_LED_C0_TRIODE_MD (1 << 7) 129 #define MC13783_LED_C0_TRIODE_AD (1 << 8) 130 #define MC13783_LED_C0_TRIODE_KP (1 << 9) 131 #define MC13783_LED_C0_BOOST (1 << 10) 132 #define MC13783_LED_C0_ABMODE(x) (((x) & 0x7) << 11) 133 #define MC13783_LED_C0_ABREF(x) (((x) & 0x3) << 14) 134 /* MC13783 LED Control 1 */ 135 #define MC13783_LED_C1_TC1HALF (1 << 18) 136 #define MC13783_LED_C1_SLEWLIM (1 << 23) 137 /* MC13783 LED Control 2 */ 138 #define MC13783_LED_C2_CURRENT_MD(x) (((x) & 0x7) << 0) 139 #define MC13783_LED_C2_CURRENT_AD(x) (((x) & 0x7) << 3) 140 #define MC13783_LED_C2_CURRENT_KP(x) (((x) & 0x7) << 6) 141 #define MC13783_LED_C2_PERIOD(x) (((x) & 0x3) << 21) 142 #define MC13783_LED_C2_SLEWLIM (1 << 23) 143 /* MC13783 LED Control 3 */ 144 #define MC13783_LED_C3_CURRENT_R1(x) (((x) & 0x3) << 0) 145 #define MC13783_LED_C3_CURRENT_G1(x) (((x) & 0x3) << 2) 146 #define MC13783_LED_C3_CURRENT_B1(x) (((x) & 0x3) << 4) 147 #define MC13783_LED_C3_PERIOD(x) (((x) & 0x3) << 21) 148 #define MC13783_LED_C3_TRIODE_TC1 (1 << 23) 149 /* MC13783 LED Control 4 */ 150 #define MC13783_LED_C4_CURRENT_R2(x) (((x) & 0x3) << 0) 151 #define MC13783_LED_C4_CURRENT_G2(x) (((x) & 0x3) << 2) 152 #define MC13783_LED_C4_CURRENT_B2(x) (((x) & 0x3) << 4) 153 #define MC13783_LED_C4_PERIOD(x) (((x) & 0x3) << 21) 154 #define MC13783_LED_C4_TRIODE_TC2 (1 << 23) 155 /* MC13783 LED Control 5 */ 156 #define MC13783_LED_C5_CURRENT_R3(x) (((x) & 0x3) << 0) 157 #define MC13783_LED_C5_CURRENT_G3(x) (((x) & 0x3) << 2) 158 #define MC13783_LED_C5_CURRENT_B3(x) (((x) & 0x3) << 4) 159 #define MC13783_LED_C5_PERIOD(x) (((x) & 0x3) << 21) 160 #define MC13783_LED_C5_TRIODE_TC3 (1 << 23) 161 /* MC13892 LED Control 0 */ 162 #define MC13892_LED_C0_CURRENT_MD(x) (((x) & 0x7) << 9) 163 #define MC13892_LED_C0_CURRENT_AD(x) (((x) & 0x7) << 21) 164 /* MC13892 LED Control 1 */ 165 #define MC13892_LED_C1_CURRENT_KP(x) (((x) & 0x7) << 9) 166 /* MC13892 LED Control 2 */ 167 #define MC13892_LED_C2_CURRENT_R(x) (((x) & 0x7) << 9) 168 #define MC13892_LED_C2_CURRENT_G(x) (((x) & 0x7) << 21) 169 /* MC13892 LED Control 3 */ 170 #define MC13892_LED_C3_CURRENT_B(x) (((x) & 0x7) << 9) 171 /* MC34708 LED Control 0 */ 172 #define MC34708_LED_C0_CURRENT_R(x) (((x) & 0x3) << 9) 173 #define MC34708_LED_C0_CURRENT_G(x) (((x) & 0x3) << 21) 174 175 struct mc13xxx_leds_platform_data { 176 struct mc13xxx_led_platform_data *led; 177 int num_leds; 178 u32 led_control[MAX_LED_CONTROL_REGS]; 179 }; 180 181 #define MC13783_BUTTON_DBNC_0MS 0 182 #define MC13783_BUTTON_DBNC_30MS 1 183 #define MC13783_BUTTON_DBNC_150MS 2 184 #define MC13783_BUTTON_DBNC_750MS 3 185 #define MC13783_BUTTON_ENABLE (1 << 2) 186 #define MC13783_BUTTON_POL_INVERT (1 << 3) 187 #define MC13783_BUTTON_RESET_EN (1 << 4) 188 189 struct mc13xxx_buttons_platform_data { 190 int b1on_flags; 191 unsigned short b1on_key; 192 int b2on_flags; 193 unsigned short b2on_key; 194 int b3on_flags; 195 unsigned short b3on_key; 196 }; 197 198 #define MC13783_TS_ATO_FIRST false 199 #define MC13783_TS_ATO_EACH true 200 201 struct mc13xxx_ts_platform_data { 202 /* Delay between Touchscreen polarization and ADC Conversion. 203 * Given in clock ticks of a 32 kHz clock which gives a granularity of 204 * about 30.5ms */ 205 u8 ato; 206 /* Use the ATO delay only for the first conversion or for each one */ 207 bool atox; 208 }; 209 210 enum mc13783_ssi_port { 211 MC13783_SSI1_PORT, 212 MC13783_SSI2_PORT, 213 }; 214 215 struct mc13xxx_codec_platform_data { 216 enum mc13783_ssi_port adc_ssi_port; 217 enum mc13783_ssi_port dac_ssi_port; 218 }; 219 220 #define MC13XXX_USE_TOUCHSCREEN (1 << 0) 221 #define MC13XXX_USE_CODEC (1 << 1) 222 #define MC13XXX_USE_ADC (1 << 2) 223 #define MC13XXX_USE_RTC (1 << 3) 224 225 struct mc13xxx_platform_data { 226 unsigned int flags; 227 228 struct mc13xxx_regulator_platform_data regulators; 229 struct mc13xxx_leds_platform_data *leds; 230 struct mc13xxx_buttons_platform_data *buttons; 231 struct mc13xxx_ts_platform_data touch; 232 struct mc13xxx_codec_platform_data *codec; 233 }; 234 235 #define MC13XXX_ADC_MODE_TS 1 236 #define MC13XXX_ADC_MODE_SINGLE_CHAN 2 237 #define MC13XXX_ADC_MODE_MULT_CHAN 3 238 239 #define MC13XXX_ADC0 43 240 #define MC13XXX_ADC0_LICELLCON (1 << 0) 241 #define MC13XXX_ADC0_CHRGICON (1 << 1) 242 #define MC13XXX_ADC0_BATICON (1 << 2) 243 #define MC13XXX_ADC0_ADIN7SEL_DIE (1 << 4) 244 #define MC13XXX_ADC0_ADIN7SEL_UID (2 << 4) 245 #define MC13XXX_ADC0_ADREFEN (1 << 10) 246 #define MC13XXX_ADC0_TSMOD0 (1 << 12) 247 #define MC13XXX_ADC0_TSMOD1 (1 << 13) 248 #define MC13XXX_ADC0_TSMOD2 (1 << 14) 249 #define MC13XXX_ADC0_CHRGRAWDIV (1 << 15) 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
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