linux/mfd/twl.h

1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3  * twl4030.h - header for TWL4030 PM and audio CODEC device
5  * Copyright (C) 2005-2006 Texas Instruments, Inc.
18  * Using the twl4030 core we address registers using a pair
23  * The module IDs are meaningful only to the twl4030 core code,
28 /* Module IDs for similar functionalities found in twl4030/twl6030 */
44 /* Modules only available in twl4030 series */
89  * Offset from TWL6030_IRQ_BASE / pdata->irq_base
167  * Read and write several 8-bit registers at once.
173  * Read and write single 8-bit registers
224 	return -EIO;  in twl6030_mmc_card_detect()
227 /*----------------------------------------------------------------------*/
233  * a driver-private file, unless some of the registers in a block
242 /*----------------------------------------------------------------------*/
296 /*----------------------------------------------------------------------*/
309 /*I2C1 and I2C4(SR) SDA/SCL pull-up control bits */
318 /*----------------------------------------------------------------------*/
333 /*----------------------------------------------------------------------*/
348 /*----------------------------------------------------------------------*/
369 /*----------------------------------------------------------------------*/
384 /*----------------------------------------------------------------------*/
401 /*----------------------------------------------------------------------*/
416 /*----------------------------------------------------------------------*/
462 /*----------------------------------------------------------------------*/
466 /* The TWL4030/5030 splits its power-management resources (the various
467  * regulators, clock and reset lines) into 3 processor groups - P1, P2 and
468  * P3. These groups can then be configured to transition between sleep, wait-on
470  * Power Resources of TWL4030 TRM
563 /*----------------------------------------------------------------------*/
578 	/* package the two LED signals as output-only GPIOs? */
581 	/* gpio-n should control VMMC(n+1) if BIT(n) in mmc_cd is set */
584 	/* if BIT(N) is set, or VMMC(n+1) is linked, debounce GPIO-N */
587 	/* For gpio-N, bit (1 << N) in "pullups" is set if that pullup
605 /* Boards have unique mappings of {row, col} --> keycode.
666 #define TWL4030_RESCONFIG_UNDEF	((u8)-1)
692 	int audpwron_gpio;	/* audio power-on gpio */
701 	struct twl4030_madc_platform_data	*madc;  member
707 	/* Common LDO regulators for TWL4030/TWL6030 */
715 	/* TWL4030 LDO regulators */
758 /* chip-specific feature flags, for twl_regulator_driver_data.features */
759 #define TWL4030_VAUX2		BIT(0)	/* pre-5030 voltage ranges */
770 /*----------------------------------------------------------------------*/
786 /*----------------------------------------------------------------------*/
788 /* Linux-specific regulator identifiers ... for now, we only support
794 /* TWL4030 SMPS/LDO's */
795 /* EXTERNAL dc-to-dc buck converters */
808 #define TWL4030_REG_VAUX2_4030	10	/* (twl4030-specific) */
822 /* EXTERNAL dc-to-dc buck convertor controllable via SR */
827 /* Non SR compliant dc-to-dc buck convertors */