diff options
| author | Michael Walle <mwalle@kernel.org> | 2025-06-13 13:45:13 +0200 |
|---|---|---|
| committer | Lee Jones <lee@kernel.org> | 2025-07-10 09:58:06 +0100 |
| commit | 9cba6a7ebf65c603b80c0b3c7fa8c7c03f1b704c (patch) | |
| tree | 4b51b08020c193dd4abd5dc886c4cc5c572e8c14 | |
| parent | 626bb0a45584d544d84eab909795ccb355062bcc (diff) | |
misc: tps6594-pfsm: Add TI TPS652G1 PMIC PFSM
The TPS652G1 is a stripped down TPS65224, but the PFSM is the same.
Thus, handle it the same way as the TPS65224 in the driver.
Signed-off-by: Michael Walle <mwalle@kernel.org>
Acked-by: Arnd Bergmann <arnd@arndb.de> # drivers/misc/
Link: https://lore.kernel.org/r/20250613114518.1772109-3-mwalle@kernel.org
Signed-off-by: Lee Jones <lee@kernel.org>
| -rw-r--r-- | drivers/misc/tps6594-pfsm.c | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/drivers/misc/tps6594-pfsm.c b/drivers/misc/tps6594-pfsm.c index 6db1c9d48f8f..44fa81d6cec2 100644 --- a/drivers/misc/tps6594-pfsm.c +++ b/drivers/misc/tps6594-pfsm.c @@ -1,6 +1,12 @@ // SPDX-License-Identifier: GPL-2.0 /* - * PFSM (Pre-configurable Finite State Machine) driver for TI TPS65224/TPS6594/TPS6593/LP8764 PMICs + * PFSM (Pre-configurable Finite State Machine) driver for the following + * PMICs: + * - LP8764 + * - TPS65224 + * - TPS652G1 + * - TPS6594 + * - TPS6593 * * Copyright (C) 2023 BayLibre Incorporated - https://www.baylibre.com/ */ @@ -141,7 +147,7 @@ static long tps6594_pfsm_ioctl(struct file *f, unsigned int cmd, unsigned long a switch (cmd) { case PMIC_GOTO_STANDBY: /* Disable LP mode on TPS6594 Family PMIC */ - if (pfsm->chip_id != TPS65224) { + if (pfsm->chip_id != TPS65224 && pfsm->chip_id != TPS652G1) { ret = regmap_clear_bits(pfsm->regmap, TPS6594_REG_RTC_CTRL_2, TPS6594_BIT_LP_STANDBY_SEL); @@ -154,8 +160,8 @@ static long tps6594_pfsm_ioctl(struct file *f, unsigned int cmd, unsigned long a TPS6594_BIT_TRIGGER_I2C(0), TPS6594_BIT_TRIGGER_I2C(0)); break; case PMIC_GOTO_LP_STANDBY: - /* TPS65224 does not support LP STANDBY */ - if (pfsm->chip_id == TPS65224) + /* TPS65224/TPS652G1 does not support LP STANDBY */ + if (pfsm->chip_id == TPS65224 || pfsm->chip_id == TPS652G1) return ret; /* Enable LP mode */ @@ -179,8 +185,8 @@ static long tps6594_pfsm_ioctl(struct file *f, unsigned int cmd, unsigned long a TPS6594_BIT_NSLEEP1B | TPS6594_BIT_NSLEEP2B); break; case PMIC_SET_MCU_ONLY_STATE: - /* TPS65224 does not support MCU_ONLY_STATE */ - if (pfsm->chip_id == TPS65224) + /* TPS65224/TPS652G1 does not support MCU_ONLY_STATE */ + if (pfsm->chip_id == TPS65224 || pfsm->chip_id == TPS652G1) return ret; if (copy_from_user(&state_opt, argp, sizeof(state_opt))) @@ -206,7 +212,7 @@ static long tps6594_pfsm_ioctl(struct file *f, unsigned int cmd, unsigned long a return -EFAULT; /* Configure wake-up destination */ - if (pfsm->chip_id == TPS65224) { + if (pfsm->chip_id == TPS65224 || pfsm->chip_id == TPS652G1) { regmap_reg = TPS65224_REG_STARTUP_CTRL; mask = TPS65224_MASK_STARTUP_DEST; } else { @@ -230,9 +236,14 @@ static long tps6594_pfsm_ioctl(struct file *f, unsigned int cmd, unsigned long a return ret; /* Modify NSLEEP1-2 bits */ - ret = regmap_clear_bits(pfsm->regmap, TPS6594_REG_FSM_NSLEEP_TRIGGERS, - pfsm->chip_id == TPS65224 ? - TPS6594_BIT_NSLEEP1B : TPS6594_BIT_NSLEEP2B); + if (pfsm->chip_id == TPS65224 || pfsm->chip_id == TPS652G1) + ret = regmap_clear_bits(pfsm->regmap, + TPS6594_REG_FSM_NSLEEP_TRIGGERS, + TPS6594_BIT_NSLEEP1B); + else + ret = regmap_clear_bits(pfsm->regmap, + TPS6594_REG_FSM_NSLEEP_TRIGGERS, + TPS6594_BIT_NSLEEP2B); break; } |