/*- * SPDX-License-Identifier: BSD-2-Clause * * Copyright 2020 Michal Meloun * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef _MAX77620_H_ #include #define MAX77620_REG_CNFGGLBL1 0x00 #define MAX77620_REG_CNFGGLBL2 0x01 #define MAX77620_REG_CNFGGLBL3 0x02 #define MAX77620_REG_CNFG1_32K 0x03 #define MAX77620_REG_CNFGBBC 0x04 #define MAX77620_REG_IRQTOP 0x05 #define MAX77620_REG_INTLBT 0x06 #define MAX77620_REG_IRQSD 0x07 #define MAX77620_REG_IRQ_LVL2_L0_7 0x08 #define MAX77620_REG_IRQ_LVL2_L8 0x09 #define MAX77620_REG_IRQ_LVL2_GPIO 0x0A #define MAX77620_REG_ONOFFIRQ 0x0B #define MAX77620_REG_NVERC 0x0C #define MAX77620_REG_IRQTOPM 0x0D #define MAX77620_REG_INTENLBT 0x0E #define MAX77620_REG_IRQMASKSD 0x0F #define MAX77620_REG_IRQ_MSK_L0_7 0x10 #define MAX77620_REG_IRQ_MSK_L8 0x11 #define MAX77620_REG_ONOFFIRQM 0x12 #define MAX77620_REG_STATLBT 0x13 #define MAX77620_REG_STATSD 0x14 #define MAX77620_REG_ONOFFSTAT 0x15 #define MAX77620_REG_SD0 0x16 #define MAX77620_SD0_VSEL_MASK 0x3F #define MAX77620_REG_SD1 0x17 #define MAX77620_SD1_VSEL_MASK 0x7F #define MAX77620_REG_SD2 0x18 #define MAX77620_REG_SD3 0x19 #define MAX77620_REG_SD4 0x1A #define MAX77620_SDX_VSEL_MASK 0xFF #define MAX77620_REG_DVSSD0 0x1B #define MAX77620_REG_DVSSD1 0x1C #define MAX77620_REG_CFG_SD0 0x1D #define MAX77620_REG_CFG_SD1 0x1E #define MAX77620_REG_CFG_SD2 0x1F #define MAX77620_REG_CFG_SD3 0x20 #define MAX77620_REG_CFG_SD4 0x21 #define MAX77620_SD_SR_MASK 0xC0 #define MAX77620_SD_SR_SHIFT 6 #define MAX77620_SD_POWER_MODE_MASK 0x30 #define MAX77620_SD_POWER_MODE_SHIFT 4 #define MAX77620_SD_FPWM_MASK 0x04 #define MAX77620_SD_FPWM_SHIFT 2 #define MAX77620_SD_FSRADE_MASK 0x01 #define MAX77620_SD_FSRADE_SHIFT 0 #define MAX77620_REG_CFG2_SD 0x22 #define MAX77620_REG_CFG_LDO0 0x23 #define MAX77620_REG_CFG2_LDO0 0x24 #define MAX77620_REG_CFG_LDO1 0x25 #define MAX77620_REG_CFG2_LDO1 0x26 #define MAX77620_REG_CFG_LDO2 0x27 #define MAX77620_REG_CFG2_LDO2 0x28 #define MAX77620_REG_CFG_LDO3 0x29 #define MAX77620_REG_CFG2_LDO3 0x2A #define MAX77620_REG_CFG_LDO4 0x2B #define MAX77620_REG_CFG2_LDO4 0x2C #define MAX77620_REG_CFG_LDO5 0x2D #define MAX77620_REG_CFG2_LDO5 0x2E #define MAX77620_REG_CFG_LDO6 0x2F #define MAX77620_REG_CFG2_LDO6 0x30 #define MAX77620_REG_CFG_LDO7 0x31 #define MAX77620_REG_CFG2_LDO7 0x32 #define MAX77620_REG_CFG_LDO8 0x33 #define MAX77620_LDO_POWER_MODE_MASK 0xC0 #define MAX77620_LDO_POWER_MODE_SHIFT 6 #define MAX77620_LDO_VSEL_MASK 0x3F #define MAX77620_REG_CFG2_LDO8 0x34 #define MAX77620_LDO_SLEW_RATE_MASK 0x1 #define MAX77620_LDO_SLEW_RATE_SHIFT 0x0 #define MAX77620_REG_CFG3_LDO 0x35 #define MAX77620_REG_GPIO0 0x36 #define MAX77620_REG_GPIO1 0x37 #define MAX77620_REG_GPIO2 0x38 #define MAX77620_REG_GPIO3 0x39 #define MAX77620_REG_GPIO4 0x3A #define MAX77620_REG_GPIO5 0x3B #define MAX77620_REG_GPIO6 0x3C #define MAX77620_REG_GPIO7 0x3D #define MAX77620_REG_GPIO_INT_GET(x) (((x) >> 5) & 0x3) #define MAX77620_REG_GPIO_INT(x) (((x) & 0x3) << 5) #define MAX77620_REG_GPIO_INT_NONE 0 #define MAX77620_REG_GPIO_INT_FALLING 1 #define MAX77620_REG_GPIO_INT_RISING 2 #define MAX77620_REG_GPIO_INT_BOTH 3 #define MAX77620_REG_GPIO_OUTPUT_VAL_GET(x) (((x) >> 3) & 0x1) #define MAX77620_REG_GPIO_OUTPUT_VAL(x) (((x) & 0x1) << 3) #define MAX77620_REG_GPIO_INPUT_VAL_GET(x) (((x) << 2) & 0x1) #define MAX77620_REG_GPIO_INPUT_VAL (1 << 2) #define MAX77620_REG_GPIO_DRV_GET(x) (((x) >> 0) & 0x1) #define MAX77620_REG_GPIO_DRV(x) (((x) & 0x1) << 0) #define MAX77620_REG_GPIO_DRV_PUSHPULL 1 #define MAX77620_REG_GPIO_DRV_OPENDRAIN 0 #define MAX77620_REG_PUE_GPIO 0x3E #define MAX77620_REG_PDE_GPIO 0x3F #define MAX77620_REG_AME_GPIO 0x40 #define MAX77620_REG_ONOFFCNFG1 0x41 #define MAX77620_REG_ONOFFCNFG2 0x42 #define MAX77620_REG_FPS_CFG0 0x43 #define MAX77620_REG_FPS_CFG1 0x44 #define MAX77620_REG_FPS_CFG2 0x45 #define MAX77620_FPS_TIME_PERIOD_MASK 0x38 #define MAX77620_FPS_TIME_PERIOD_SHIFT 3 #define MAX77620_FPS_EN_SRC_MASK 0x06 #define MAX77620_FPS_EN_SRC_SHIFT 1 #define MAX77620_FPS_ENFPS_SW_MASK 0x01 #define MAX77620_FPS_ENFPS_SW 0x01 #define MAX77620_REG_FPS_LDO0 0x46 #define MAX77620_REG_FPS_LDO1 0x47 #define MAX77620_REG_FPS_LDO2 0x48 #define MAX77620_REG_FPS_LDO3 0x49 #define MAX77620_REG_FPS_LDO4 0x4A #define MAX77620_REG_FPS_LDO5 0x4B #define MAX77620_REG_FPS_LDO6 0x4C #define MAX77620_REG_FPS_LDO7 0x4D #define MAX77620_REG_FPS_LDO8 0x4E #define MAX77620_REG_FPS_SD0 0x4F #define MAX77620_REG_FPS_SD1 0x50 #define MAX77620_REG_FPS_SD2 0x51 #define MAX77620_REG_FPS_SD3 0x52 #define MAX77620_REG_FPS_SD4 0x53 #define MAX77620_REG_FPS_GPIO1 0x54 #define MAX77620_REG_FPS_GPIO2 0x55 #define MAX77620_REG_FPS_GPIO3 0x56 #define MAX77620_REG_FPS_RSO 0x57 #define MAX77620_FPS_SRC_MASK 0xC0 #define MAX77620_FPS_SRC_SHIFT 6 #define MAX77620_FPS_PU_PERIOD_MASK 0x38 #define MAX77620_FPS_PU_PERIOD_SHIFT 3 #define MAX77620_FPS_PD_PERIOD_MASK 0x07 #define MAX77620_FPS_PD_PERIOD_SHIFT 0 #define MAX77620_REG_CID0 0x58 #define MAX77620_REG_CID1 0x59 #define MAX77620_REG_CID2 0x5A #define MAX77620_REG_CID3 0x5B #define MAX77620_REG_CID4 0x5C #define MAX77620_REG_CID5 0x5D #define MAX77620_REG_DVSSD4 0x5E #define MAX20024_REG_MAX_ADD 0x70 /* MIsc FPS definitions. */ #define MAX77620_FPS_COUNT 3 #define MAX77620_FPS_PERIOD_MIN_US 40 #define MAX77620_FPS_PERIOD_MAX_US 2560 /* Power modes */ #define MAX77620_POWER_MODE_NORMAL 3 #define MAX77620_POWER_MODE_LPM 2 #define MAX77620_POWER_MODE_GLPM 1 #define MAX77620_POWER_MODE_DISABLE 0 struct max77620_reg_sc; struct max77620_gpio_pin; struct max77620_softc { device_t dev; struct sx lock; int bus_addr; struct resource *irq_res; void *irq_h; int shutdown_fps[MAX77620_FPS_COUNT]; int suspend_fps[MAX77620_FPS_COUNT]; int event_source[MAX77620_FPS_COUNT]; /* Regulators. */ struct max77620_reg_sc **regs; int nregs; /* GPIO */ device_t gpio_busdev; struct max77620_gpio_pin **gpio_pins; int gpio_npins; struct sx gpio_lock; uint8_t gpio_reg_pue; /* pull-up enables */ uint8_t gpio_reg_pde; /* pull-down enables */ uint8_t gpio_reg_ame; /* alternate fnc */ }; #define RD1(sc, reg, val) max77620_read(sc, reg, val) #define WR1(sc, reg, val) max77620_write(sc, reg, val) #define RM1(sc, reg, clr, set) max77620_modify(sc, reg, clr, set) int max77620_read(struct max77620_softc *sc, uint8_t reg, uint8_t *val); int max77620_write(struct max77620_softc *sc, uint8_t reg, uint8_t val); int max77620_modify(struct max77620_softc *sc, uint8_t reg, uint8_t clear, uint8_t set); int max77620_read_buf(struct max77620_softc *sc, uint8_t reg, uint8_t *buf, size_t size); int max77620_write_buf(struct max77620_softc *sc, uint8_t reg, uint8_t *buf, size_t size); /* Regulators */ int max77620_regulator_attach(struct max77620_softc *sc, phandle_t node); int max77620_regulator_map(device_t dev, phandle_t xref, int ncells, pcell_t *cells, intptr_t *num); /* RTC */ int max77620_rtc_create(struct max77620_softc *sc, phandle_t node); /* GPIO */ device_t max77620_gpio_get_bus(device_t dev); int max77620_gpio_pin_max(device_t dev, int *maxpin); int max77620_gpio_pin_getname(device_t dev, uint32_t pin, char *name); int max77620_gpio_pin_getflags(device_t dev, uint32_t pin, uint32_t *flags); int max77620_gpio_pin_getcaps(device_t dev, uint32_t pin, uint32_t *caps); int max77620_gpio_pin_setflags(device_t dev, uint32_t pin, uint32_t flags); int max77620_gpio_pin_set(device_t dev, uint32_t pin, unsigned int value); int max77620_gpio_pin_get(device_t dev, uint32_t pin, unsigned int *val); int max77620_gpio_pin_toggle(device_t dev, uint32_t pin); int max77620_gpio_map_gpios(device_t dev, phandle_t pdev, phandle_t gparent, int gcells, pcell_t *gpios, uint32_t *pin, uint32_t *flags); int max77620_gpio_attach(struct max77620_softc *sc, phandle_t node); int max77620_pinmux_configure(device_t dev, phandle_t cfgxref); #endif /* _MAX77620_H_ */