/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2019 STMicroelectronics * Author(s): Amelie Delaunay <[email protected]>. */ #ifndef MFD_STMFX_H #define MFD_STMFX_H #include <linux/regmap.h> /* General */ #define STMFX_REG_CHIP_ID … #define STMFX_REG_FW_VERSION_MSB … #define STMFX_REG_FW_VERSION_LSB … #define STMFX_REG_SYS_CTRL … /* IRQ output management */ #define STMFX_REG_IRQ_OUT_PIN … #define STMFX_REG_IRQ_SRC_EN … #define STMFX_REG_IRQ_PENDING … #define STMFX_REG_IRQ_ACK … /* GPIO management */ #define STMFX_REG_IRQ_GPI_PENDING1 … #define STMFX_REG_IRQ_GPI_PENDING2 … #define STMFX_REG_IRQ_GPI_PENDING3 … #define STMFX_REG_GPIO_STATE1 … #define STMFX_REG_GPIO_STATE2 … #define STMFX_REG_GPIO_STATE3 … #define STMFX_REG_IRQ_GPI_SRC1 … #define STMFX_REG_IRQ_GPI_SRC2 … #define STMFX_REG_IRQ_GPI_SRC3 … #define STMFX_REG_IRQ_GPI_EVT1 … #define STMFX_REG_IRQ_GPI_EVT2 … #define STMFX_REG_IRQ_GPI_EVT3 … #define STMFX_REG_IRQ_GPI_TYPE1 … #define STMFX_REG_IRQ_GPI_TYPE2 … #define STMFX_REG_IRQ_GPI_TYPE3 … #define STMFX_REG_IRQ_GPI_ACK1 … #define STMFX_REG_IRQ_GPI_ACK2 … #define STMFX_REG_IRQ_GPI_ACK3 … #define STMFX_REG_GPIO_DIR1 … #define STMFX_REG_GPIO_DIR2 … #define STMFX_REG_GPIO_DIR3 … #define STMFX_REG_GPIO_TYPE1 … #define STMFX_REG_GPIO_TYPE2 … #define STMFX_REG_GPIO_TYPE3 … #define STMFX_REG_GPIO_PUPD1 … #define STMFX_REG_GPIO_PUPD2 … #define STMFX_REG_GPIO_PUPD3 … #define STMFX_REG_GPO_SET1 … #define STMFX_REG_GPO_SET2 … #define STMFX_REG_GPO_SET3 … #define STMFX_REG_GPO_CLR1 … #define STMFX_REG_GPO_CLR2 … #define STMFX_REG_GPO_CLR3 … #define STMFX_REG_MAX … /* MFX boot time is around 10ms, so after reset, we have to wait this delay */ #define STMFX_BOOT_TIME_MS … /* STMFX_REG_CHIP_ID bitfields */ #define STMFX_REG_CHIP_ID_MASK … /* STMFX_REG_SYS_CTRL bitfields */ #define STMFX_REG_SYS_CTRL_GPIO_EN … #define STMFX_REG_SYS_CTRL_TS_EN … #define STMFX_REG_SYS_CTRL_IDD_EN … #define STMFX_REG_SYS_CTRL_ALTGPIO_EN … #define STMFX_REG_SYS_CTRL_SWRST … /* STMFX_REG_IRQ_OUT_PIN bitfields */ #define STMFX_REG_IRQ_OUT_PIN_TYPE … #define STMFX_REG_IRQ_OUT_PIN_POL … /* STMFX_REG_IRQ_(SRC_EN/PENDING/ACK) bit shift */ enum stmfx_irqs { … }; enum stmfx_functions { … }; /** * struct stmfx_ddata - STMFX MFD structure * @device: device reference used for logs * @map: register map * @vdd: STMFX power supply * @irq_domain: IRQ domain * @lock: IRQ bus lock * @irq_src: cache of IRQ_SRC_EN register for bus_lock * @bkp_sysctrl: backup of SYS_CTRL register for suspend/resume * @bkp_irqoutpin: backup of IRQ_OUT_PIN register for suspend/resume */ struct stmfx { … }; int stmfx_function_enable(struct stmfx *stmfx, u32 func); int stmfx_function_disable(struct stmfx *stmfx, u32 func); #endif
Codebase Browser
linux