diff options
Diffstat (limited to 'drivers/mfd/tps6594-core.c')
| -rw-r--r-- | drivers/mfd/tps6594-core.c | 88 |
1 files changed, 82 insertions, 6 deletions
diff --git a/drivers/mfd/tps6594-core.c b/drivers/mfd/tps6594-core.c index a7223e873cd1..c16c37e36617 100644 --- a/drivers/mfd/tps6594-core.c +++ b/drivers/mfd/tps6594-core.c @@ -1,6 +1,11 @@ // SPDX-License-Identifier: GPL-2.0 /* - * Core functions for TI TPS65224/TPS6594/TPS6593/LP8764 PMICs + * Core functions for following TI PMICs: + * - LP8764 + * - TPS65224 + * - TPS652G1 + * - TPS6593 + * - TPS6594 * * Copyright (C) 2023 BayLibre Incorporated - https://www.baylibre.com/ */ @@ -414,6 +419,61 @@ static const unsigned int tps65224_irq_reg[] = { TPS6594_REG_INT_FSM_ERR, }; +/* TPS652G1 Resources */ + +static const struct mfd_cell tps652g1_common_cells[] = { + MFD_CELL_RES("tps6594-pfsm", tps65224_pfsm_resources), + MFD_CELL_RES("tps6594-pinctrl", tps65224_pinctrl_resources), + MFD_CELL_NAME("tps6594-regulator"), +}; + +static const struct regmap_irq tps652g1_irqs[] = { + /* INT_GPIO register */ + REGMAP_IRQ_REG(TPS65224_IRQ_GPIO1, 2, TPS65224_BIT_GPIO1_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_GPIO2, 2, TPS65224_BIT_GPIO2_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_GPIO3, 2, TPS65224_BIT_GPIO3_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_GPIO4, 2, TPS65224_BIT_GPIO4_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_GPIO5, 2, TPS65224_BIT_GPIO5_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_GPIO6, 2, TPS65224_BIT_GPIO6_INT), + + /* INT_STARTUP register */ + REGMAP_IRQ_REG(TPS65224_IRQ_VSENSE, 3, TPS65224_BIT_VSENSE_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_ENABLE, 3, TPS6594_BIT_ENABLE_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_PB_SHORT, 3, TPS65224_BIT_PB_SHORT_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_FSD, 3, TPS6594_BIT_FSD_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_SOFT_REBOOT, 3, TPS6594_BIT_SOFT_REBOOT_INT), + + /* INT_MISC register */ + REGMAP_IRQ_REG(TPS65224_IRQ_BIST_PASS, 4, TPS6594_BIT_BIST_PASS_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_EXT_CLK, 4, TPS6594_BIT_EXT_CLK_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_REG_UNLOCK, 4, TPS65224_BIT_REG_UNLOCK_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_TWARN, 4, TPS6594_BIT_TWARN_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_PB_LONG, 4, TPS65224_BIT_PB_LONG_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_PB_FALL, 4, TPS65224_BIT_PB_FALL_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_PB_RISE, 4, TPS65224_BIT_PB_RISE_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_ADC_CONV_READY, 4, TPS65224_BIT_ADC_CONV_READY_INT), + + /* INT_MODERATE_ERR register */ + REGMAP_IRQ_REG(TPS65224_IRQ_TSD_ORD, 5, TPS6594_BIT_TSD_ORD_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_BIST_FAIL, 5, TPS6594_BIT_BIST_FAIL_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_REG_CRC_ERR, 5, TPS6594_BIT_REG_CRC_ERR_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_RECOV_CNT, 5, TPS6594_BIT_RECOV_CNT_INT), + + /* INT_SEVERE_ERR register */ + REGMAP_IRQ_REG(TPS65224_IRQ_TSD_IMM, 6, TPS6594_BIT_TSD_IMM_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_VCCA_OVP, 6, TPS6594_BIT_VCCA_OVP_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_PFSM_ERR, 6, TPS6594_BIT_PFSM_ERR_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_BG_XMON, 6, TPS65224_BIT_BG_XMON_INT), + + /* INT_FSM_ERR register */ + REGMAP_IRQ_REG(TPS65224_IRQ_IMM_SHUTDOWN, 7, TPS6594_BIT_IMM_SHUTDOWN_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_ORD_SHUTDOWN, 7, TPS6594_BIT_ORD_SHUTDOWN_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_MCU_PWR_ERR, 7, TPS6594_BIT_MCU_PWR_ERR_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_SOC_PWR_ERR, 7, TPS6594_BIT_SOC_PWR_ERR_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_COMM_ERR, 7, TPS6594_BIT_COMM_ERR_INT), + REGMAP_IRQ_REG(TPS65224_IRQ_I2C2_ERR, 7, TPS65224_BIT_I2C2_ERR_INT), +}; + static inline unsigned int tps6594_get_irq_reg(struct regmap_irq_chip_data *data, unsigned int base, int index) { @@ -443,7 +503,7 @@ static int tps6594_handle_post_irq(void *irq_drv_data) * a new interrupt. */ if (tps->use_crc) { - if (tps->chip_id == TPS65224) { + if (tps->chip_id == TPS65224 || tps->chip_id == TPS652G1) { regmap_reg = TPS6594_REG_INT_FSM_ERR; mask_val = TPS6594_BIT_COMM_ERR_INT; } else { @@ -481,6 +541,18 @@ static struct regmap_irq_chip tps65224_irq_chip = { .handle_post_irq = tps6594_handle_post_irq, }; +static struct regmap_irq_chip tps652g1_irq_chip = { + .ack_base = TPS6594_REG_INT_BUCK, + .ack_invert = 1, + .clear_ack = 1, + .init_ack_masked = 1, + .num_regs = ARRAY_SIZE(tps65224_irq_reg), + .irqs = tps652g1_irqs, + .num_irqs = ARRAY_SIZE(tps652g1_irqs), + .get_irq_reg = tps65224_get_irq_reg, + .handle_post_irq = tps6594_handle_post_irq, +}; + static const struct regmap_range tps6594_volatile_ranges[] = { regmap_reg_range(TPS6594_REG_INT_TOP, TPS6594_REG_STAT_READBACK_ERR), regmap_reg_range(TPS6594_REG_RTC_STATUS, TPS6594_REG_RTC_STATUS), @@ -507,7 +579,7 @@ static int tps6594_check_crc_mode(struct tps6594 *tps, bool primary_pmic) int ret; unsigned int regmap_reg, mask_val; - if (tps->chip_id == TPS65224) { + if (tps->chip_id == TPS65224 || tps->chip_id == TPS652G1) { regmap_reg = TPS6594_REG_CONFIG_2; mask_val = TPS65224_BIT_I2C1_SPI_CRC_EN; } else { @@ -537,7 +609,7 @@ static int tps6594_set_crc_feature(struct tps6594 *tps) int ret; unsigned int regmap_reg, mask_val; - if (tps->chip_id == TPS65224) { + if (tps->chip_id == TPS65224 || tps->chip_id == TPS652G1) { regmap_reg = TPS6594_REG_CONFIG_2; mask_val = TPS65224_BIT_I2C1_SPI_CRC_EN; } else { @@ -628,6 +700,10 @@ int tps6594_device_init(struct tps6594 *tps, bool enable_crc) irq_chip = &tps65224_irq_chip; n_cells = ARRAY_SIZE(tps65224_common_cells); cells = tps65224_common_cells; + } else if (tps->chip_id == TPS652G1) { + irq_chip = &tps652g1_irq_chip; + n_cells = ARRAY_SIZE(tps652g1_common_cells); + cells = tps652g1_common_cells; } else { irq_chip = &tps6594_irq_chip; n_cells = ARRAY_SIZE(tps6594_common_cells); @@ -651,8 +727,8 @@ int tps6594_device_init(struct tps6594 *tps, bool enable_crc) if (ret) return dev_err_probe(dev, ret, "Failed to add common child devices\n"); - /* No RTC for LP8764 and TPS65224 */ - if (tps->chip_id != LP8764 && tps->chip_id != TPS65224) { + /* No RTC for LP8764, TPS65224 and TPS652G1 */ + if (tps->chip_id != LP8764 && tps->chip_id != TPS65224 && tps->chip_id != TPS652G1) { ret = devm_mfd_add_devices(dev, PLATFORM_DEVID_AUTO, tps6594_rtc_cells, ARRAY_SIZE(tps6594_rtc_cells), NULL, 0, regmap_irq_get_domain(tps->irq_data)); |