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 14struct mc13xxx; 15 16void mc13xxx_lock(struct mc13xxx *mc13xxx); 17void mc13xxx_unlock(struct mc13xxx *mc13xxx); 18 19int mc13xxx_reg_read(struct mc13xxx *mc13xxx, unsigned int offset, u32 *val); 20int mc13xxx_reg_write(struct mc13xxx *mc13xxx, unsigned int offset, u32 val); 21int mc13xxx_reg_rmw(struct mc13xxx *mc13xxx, unsigned int offset, 22 u32 mask, u32 val); 23 24int mc13xxx_irq_request(struct mc13xxx *mc13xxx, int irq, 25 irq_handler_t handler, const char *name, void *dev); 26int mc13xxx_irq_free(struct mc13xxx *mc13xxx, int irq, void *dev); 27 28int mc13xxx_irq_status(struct mc13xxx *mc13xxx, int irq, 29 int *enabled, int *pending); 30 31int mc13xxx_get_flags(struct mc13xxx *mc13xxx); 32 33int 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 */ 38static inline int mc13xxx_irq_ack(struct mc13xxx *mc13xxx, int irq) 39{ 40 return 0; 41} 42 43static 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 50int mc13xxx_irq_mask(struct mc13xxx *mc13xxx, int irq); 51int 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 82struct regulator_init_data; 83 84struct mc13xxx_regulator_init_data { 85 int id; 86 struct regulator_init_data *init_data; 87 struct device_node *node; 88}; 89 90struct mc13xxx_regulator_platform_data { 91 int num_regulators; 92 struct mc13xxx_regulator_init_data *regulators; 93}; 94 95enum { 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 121struct 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 178struct 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 192struct 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 204struct 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 213enum mc13783_ssi_port { 214 MC13783_SSI1_PORT, 215 MC13783_SSI2_PORT, 216}; 217 218struct 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 228struct 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