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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-30 09:22:00 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-30 09:22:00 -0700 |
| commit | 034dd340b08be1f2f0477ad16131d609f9dbd53c (patch) | |
| tree | 2536f4b2d7893ccd916b5abdf3c454ad6edc03c2 /drivers/mfd/tps65219.c | |
| download | linux-stable-034dd340b08be1f2f0477ad16131d609f9dbd53c.tar.gz linux-stable-034dd340b08be1f2f0477ad16131d609f9dbd53c.zip | |
Merge tag 'trace-v7.3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-tracegrafted
Pull tracing fixes from Steven Rostedt:
- Fix error output of boot instance creation failure
Currently if a boot instance creation fails, instead of printing out
the name of the instance that failed, it prints "(null)". That is
because it prints "cur_str" that had already been processed by
strsep(). Print the saved name instead.
While at it, print the error code of the failure.
- Fix use-after-free for same named historgrams
Histograms can be named so that they can be used in multiple events.
But if the named histogram has a variable attached, the second event
that uses the named histogram which duplicates it and needs to free
the original after duplication leaves the old variable in place and
still visible. If another histogram uses than variable, it will use
the stale one which will try to reference the freed duplicate
histogram and crash the kernel.
Free the duplicate variables along with the duplicated histogram
data.
- Check return value of kthread_run() in event self test
The events self tests uses a kthread for testing but does not check
if it succeeded in creating a kthread. If the kthread creation were
to fail, the code will still try to call kthread_stop() on the error
returned.
- Fix race between reading trace_pipe and updating subbuffer size
If a user is reading the trace_pipe file at the same time they update
the ring buffer sub-buffer size, can cause the trace_pipe read to
read stale data. Add trace_access_lock() around updating the ring
buffer sub-buffer size.
- Fix eventfs_inode on failure path in creation of the events directory
In the creation of the "events" directory, if after allocating the
eventfs_inode a failure is detected, it calls cleanup_ei() which
calls free_ei(). The free_ei() will test if eventfs_inode being freed
has no children. It is a bug if it does. But on the failure case of
the creation of the "events" directory, the children lists have not
yet been initialized and the free will trigger a warning because
list_empty() on an uninitialized list returns false.
Move the initialization into init_ei() where it makes more sense and
makes sure that a created eventfs_inode has its lists initialized
upon creation.
- Check return value of kthread_run() in ftrace direct sample code
The sample code that shows how to use the ftrace direct calls does
not test the return of kthread_run() to see if it succeeds. Return a
failure if the kthread_run() doesn't succeed.
- Clear user events state on fork in case of alloc failure
On fork, the child gets a pointer to the parent's user events state.
It makes a copy of it then updates the child's pointer to it. But if
the allocation fails, the duplication function leaves the child with
a pointer to its parent's descriptor. When the child cleans up its
data, it will free the parent's descriptor while the parent is still
using it.
In the duplication function, set the child's user_event_mm to NULL
before testing if the allocation succeeded, and when it exits it will
not free the parent's descriptor.
- Fix retry exhaustion in simple ring buffer reader swap
simple_ring_buffer_swap_reader_page() starts with retry set to 8 and
post-decrements it only after a failed link replacement. On the final
attempt, a successful replacement leaves retry at zero, while a
failed replacement leaves it at -1.
But the check for success expects the retry value to be non-zero and
exits with an error on zero. This is the opposite result. Fix it.
- Fail nicely when the remote swap_reader_page() returns an error
Currently, if the swap_reader_page() of a remote buffer fails, it
triggers a WARN_ON_ONCE() and continues normally. Instead, have it
exit with an error and a pr_warn() print instead of a full WARNING.
* tag 'trace-v7.3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
ring-buffer: Stop remote reader update when page swap fails
tracing: Fix retry exhaustion in simple ring buffer reader swap
tracing/user_events: Clear copied tracing state before fork duplication
samples/ftrace: Fix kthread_stop() on ERR_PTR in ftrace-direct-multi-modify
samples/ftrace: Fix kthread_stop() on ERR_PTR in ftrace-direct-modify
eventfs: Initialize ei->children and ei->list in init_ei()
tracing: Fix use-after-free in trace_pipe read on sub-buffer order change
tracing: Fix crash passing ERR_PTR to kthread_stop()
tracing: Fix use-after-free with same-name named triggers
tracing: Fix logged instance name on creation failure
Diffstat (limited to 'drivers/mfd/tps65219.c')
| -rw-r--r-- | drivers/mfd/tps65219.c | 575 |
1 files changed, 575 insertions, 0 deletions
diff --git a/drivers/mfd/tps65219.c b/drivers/mfd/tps65219.c new file mode 100644 index 000000000..e52fbf148 --- /dev/null +++ b/drivers/mfd/tps65219.c @@ -0,0 +1,575 @@ +// SPDX-License-Identifier: GPL-2.0 +// +// Driver for TPS65214/TPS65215/TPS65219 Power Management Integrated Chips +// +// Copyright (C) 2022 BayLibre Incorporated - https://www.baylibre.com/ +// Copyright (C) 2024 Texas Instruments Incorporated - https://www.ti.com/ + +#include <linux/i2c.h> +#include <linux/reboot.h> +#include <linux/regmap.h> + +#include <linux/mfd/core.h> +#include <linux/mfd/tps65219.h> + +static int tps65219_warm_reset(struct tps65219 *tps) +{ + return regmap_update_bits(tps->regmap, TPS65219_REG_MFP_CTRL, + TPS65219_MFP_WARM_RESET_I2C_CTRL_MASK, + TPS65219_MFP_WARM_RESET_I2C_CTRL_MASK); +} + +static int tps65219_cold_reset(struct tps65219 *tps) +{ + return regmap_update_bits(tps->regmap, TPS65219_REG_MFP_CTRL, + TPS65219_MFP_COLD_RESET_I2C_CTRL_MASK, + TPS65219_MFP_COLD_RESET_I2C_CTRL_MASK); +} + +static int tps65219_soft_shutdown(struct tps65219 *tps) +{ + return regmap_update_bits(tps->regmap, TPS65219_REG_MFP_CTRL, + TPS65219_MFP_I2C_OFF_REQ_MASK, + TPS65219_MFP_I2C_OFF_REQ_MASK); +} + +static int tps65219_power_off_handler(struct sys_off_data *data) +{ + tps65219_soft_shutdown(data->cb_data); + return NOTIFY_DONE; +} + +static int tps65219_restart(struct tps65219 *tps, unsigned long reboot_mode) +{ + if (reboot_mode == REBOOT_WARM) + tps65219_warm_reset(tps); + else + tps65219_cold_reset(tps); + + return NOTIFY_DONE; +} + +static int tps65219_restart_handler(struct sys_off_data *data) +{ + tps65219_restart(data->cb_data, data->mode); + return NOTIFY_DONE; +} + +static const struct resource tps65219_pwrbutton_resources[] = { + DEFINE_RES_IRQ_NAMED(TPS65219_INT_PB_FALLING_EDGE_DETECT, "falling"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_PB_RISING_EDGE_DETECT, "rising"), +}; + +static const struct resource tps65214_regulator_resources[] = { + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO1_SCG, "LDO1_SCG"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO1_OC, "LDO1_OC"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO1_UV, "LDO1_UV"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO2_SCG, "LDO2_SCG"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO2_OC, "LDO2_OC"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO2_UV, "LDO2_UV"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK3_SCG, "BUCK3_SCG"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK3_OC, "BUCK3_OC"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK3_NEG_OC, "BUCK3_NEG_OC"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK3_UV, "BUCK3_UV"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK1_SCG, "BUCK1_SCG"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK1_OC, "BUCK1_OC"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK1_NEG_OC, "BUCK1_NEG_OC"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK1_UV, "BUCK1_UV"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK2_SCG, "BUCK2_SCG"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK2_OC, "BUCK2_OC"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK2_NEG_OC, "BUCK2_NEG_OC"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK2_UV, "BUCK2_UV"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK1_RV, "BUCK1_RV"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK2_RV, "BUCK2_RV"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK3_RV, "BUCK3_RV"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO1_RV, "LDO1_RV"), + DEFINE_RES_IRQ_NAMED(TPS65214_INT_LDO2_RV, "LDO2_RV"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK1_RV_SD, "BUCK1_RV_SD"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK2_RV_SD, "BUCK2_RV_SD"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK3_RV_SD, "BUCK3_RV_SD"), + DEFINE_RES_IRQ_NAMED(TPS65214_INT_LDO1_RV_SD, "LDO1_RV_SD"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO2_RV_SD, "LDO2_RV_SD"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_TIMEOUT, "TIMEOUT"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_2_WARM, "SENSOR_2_WARM"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_1_WARM, "SENSOR_1_WARM"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_0_WARM, "SENSOR_0_WARM"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_2_HOT, "SENSOR_2_HOT"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_1_HOT, "SENSOR_1_HOT"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_0_HOT, "SENSOR_0_HOT"), +}; + +static const struct resource tps65215_regulator_resources[] = { + DEFINE_RES_IRQ_NAMED(TPS65215_INT_LDO1_SCG, "LDO1_SCG"), + DEFINE_RES_IRQ_NAMED(TPS65215_INT_LDO1_OC, "LDO1_OC"), + DEFINE_RES_IRQ_NAMED(TPS65215_INT_LDO1_UV, "LDO1_UV"), + DEFINE_RES_IRQ_NAMED(TPS65215_INT_LDO2_SCG, "LDO2_SCG"), + DEFINE_RES_IRQ_NAMED(TPS65215_INT_LDO2_OC, "LDO2_OC"), + DEFINE_RES_IRQ_NAMED(TPS65215_INT_LDO2_UV, "LDO2_UV"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK3_SCG, "BUCK3_SCG"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK3_OC, "BUCK3_OC"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK3_NEG_OC, "BUCK3_NEG_OC"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK3_UV, "BUCK3_UV"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK1_SCG, "BUCK1_SCG"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK1_OC, "BUCK1_OC"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK1_NEG_OC, "BUCK1_NEG_OC"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK1_UV, "BUCK1_UV"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK2_SCG, "BUCK2_SCG"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK2_OC, "BUCK2_OC"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK2_NEG_OC, "BUCK2_NEG_OC"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK2_UV, "BUCK2_UV"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK1_RV, "BUCK1_RV"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK2_RV, "BUCK2_RV"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK3_RV, "BUCK3_RV"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO1_RV, "LDO1_RV"), + DEFINE_RES_IRQ_NAMED(TPS65215_INT_LDO2_RV, "LDO2_RV"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK1_RV_SD, "BUCK1_RV_SD"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK2_RV_SD, "BUCK2_RV_SD"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK3_RV_SD, "BUCK3_RV_SD"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO1_RV_SD, "LDO1_RV_SD"), + DEFINE_RES_IRQ_NAMED(TPS65215_INT_LDO2_RV_SD, "LDO2_RV_SD"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_TIMEOUT, "TIMEOUT"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_3_WARM, "SENSOR_3_WARM"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_2_WARM, "SENSOR_2_WARM"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_1_WARM, "SENSOR_1_WARM"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_0_WARM, "SENSOR_0_WARM"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_3_HOT, "SENSOR_3_HOT"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_2_HOT, "SENSOR_2_HOT"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_1_HOT, "SENSOR_1_HOT"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_0_HOT, "SENSOR_0_HOT"), +}; + +static const struct resource tps65219_regulator_resources[] = { + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO3_SCG, "LDO3_SCG"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO3_OC, "LDO3_OC"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO3_UV, "LDO3_UV"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO4_SCG, "LDO4_SCG"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO4_OC, "LDO4_OC"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO4_UV, "LDO4_UV"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO1_SCG, "LDO1_SCG"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO1_OC, "LDO1_OC"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO1_UV, "LDO1_UV"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO2_SCG, "LDO2_SCG"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO2_OC, "LDO2_OC"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO2_UV, "LDO2_UV"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK3_SCG, "BUCK3_SCG"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK3_OC, "BUCK3_OC"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK3_NEG_OC, "BUCK3_NEG_OC"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK3_UV, "BUCK3_UV"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK1_SCG, "BUCK1_SCG"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK1_OC, "BUCK1_OC"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK1_NEG_OC, "BUCK1_NEG_OC"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK1_UV, "BUCK1_UV"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK2_SCG, "BUCK2_SCG"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK2_OC, "BUCK2_OC"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK2_NEG_OC, "BUCK2_NEG_OC"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK2_UV, "BUCK2_UV"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK1_RV, "BUCK1_RV"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK2_RV, "BUCK2_RV"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK3_RV, "BUCK3_RV"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO1_RV, "LDO1_RV"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO2_RV, "LDO2_RV"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO3_RV, "LDO3_RV"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO4_RV, "LDO4_RV"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK1_RV_SD, "BUCK1_RV_SD"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK2_RV_SD, "BUCK2_RV_SD"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK3_RV_SD, "BUCK3_RV_SD"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO1_RV_SD, "LDO1_RV_SD"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO2_RV_SD, "LDO2_RV_SD"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO3_RV_SD, "LDO3_RV_SD"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO4_RV_SD, "LDO4_RV_SD"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_TIMEOUT, "TIMEOUT"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_3_WARM, "SENSOR_3_WARM"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_2_WARM, "SENSOR_2_WARM"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_1_WARM, "SENSOR_1_WARM"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_0_WARM, "SENSOR_0_WARM"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_3_HOT, "SENSOR_3_HOT"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_2_HOT, "SENSOR_2_HOT"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_1_HOT, "SENSOR_1_HOT"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_0_HOT, "SENSOR_0_HOT"), +}; + +static const struct mfd_cell tps65214_cells[] = { + MFD_CELL_RES("tps65214-regulator", tps65214_regulator_resources), + MFD_CELL_NAME("tps65214-gpio"), +}; + +static const struct mfd_cell tps65215_cells[] = { + MFD_CELL_RES("tps65215-regulator", tps65215_regulator_resources), + MFD_CELL_NAME("tps65215-gpio"), +}; + +static const struct mfd_cell tps65219_cells[] = { + MFD_CELL_RES("tps65219-regulator", tps65219_regulator_resources), + MFD_CELL_NAME("tps65219-gpio"), +}; + +static const struct mfd_cell tps65219_pwrbutton_cell = + MFD_CELL_RES("tps65219-pwrbutton", tps65219_pwrbutton_resources); + +static const struct regmap_config tps65219_regmap_config = { + .reg_bits = 8, + .val_bits = 8, + .max_register = TPS65219_REG_FACTORY_CONFIG_2, +}; + +/* + * Mapping of main IRQ register bits to sub-IRQ register offsets so that we can + * access corect sub-IRQ registers based on bits that are set in main IRQ + * register. + */ +/* Timeout Residual Voltage Shutdown */ +static unsigned int bit0_offsets[] = { TPS65219_REG_INT_TO_RV_POS }; +static unsigned int bit1_offsets[] = { TPS65219_REG_INT_RV_POS }; /* Residual Voltage */ +static unsigned int bit2_offsets[] = { TPS65219_REG_INT_SYS_POS }; /* System */ +static unsigned int bit3_offsets[] = { TPS65219_REG_INT_BUCK_1_2_POS }; /* Buck 1-2 */ +static unsigned int bit4_offsets[] = { TPS65219_REG_INT_BUCK_3_POS }; /* Buck 3 */ +static unsigned int bit5_offsets[] = { TPS65219_REG_INT_LDO_1_2_POS }; /* LDO 1-2 */ +static unsigned int bit6_offsets[] = { TPS65219_REG_INT_LDO_3_4_POS }; /* LDO 3-4 */ +static unsigned int tps65215_bit5_offsets[] = { TPS65215_REG_INT_LDO_1_POS }; +static unsigned int tps65215_bit6_offsets[] = { TPS65215_REG_INT_LDO_2_POS }; +static unsigned int bit7_offsets[] = { TPS65219_REG_INT_PB_POS }; /* Power Button */ + +/* TPS65214 INT_SOURCE bit 6 is 'RESERVED'*/ +static unsigned int tps65214_bit0_offsets[] = { TPS65214_REG_INT_TO_RV_POS }; +static unsigned int tps65214_bit1_offsets[] = { TPS65214_REG_INT_RV_POS }; +static unsigned int tps65214_bit2_offsets[] = { TPS65214_REG_INT_SYS_POS }; +static unsigned int tps65214_bit3_offsets[] = { TPS65214_REG_INT_BUCK_1_2_POS }; +static unsigned int tps65214_bit4_offsets[] = { TPS65214_REG_INT_BUCK_3_POS }; +static unsigned int tps65214_bit5_offsets[] = { TPS65214_REG_INT_LDO_1_2_POS }; +static unsigned int tps65214_bit7_offsets[] = { TPS65214_REG_INT_PB_POS }; + +static const struct regmap_irq_sub_irq_map tps65219_sub_irq_offsets[] = { + REGMAP_IRQ_MAIN_REG_OFFSET(bit0_offsets), + REGMAP_IRQ_MAIN_REG_OFFSET(bit1_offsets), + REGMAP_IRQ_MAIN_REG_OFFSET(bit2_offsets), + REGMAP_IRQ_MAIN_REG_OFFSET(bit3_offsets), + REGMAP_IRQ_MAIN_REG_OFFSET(bit4_offsets), + REGMAP_IRQ_MAIN_REG_OFFSET(bit5_offsets), + REGMAP_IRQ_MAIN_REG_OFFSET(bit6_offsets), + REGMAP_IRQ_MAIN_REG_OFFSET(bit7_offsets), +}; + +static const struct regmap_irq_sub_irq_map tps65215_sub_irq_offsets[] = { + REGMAP_IRQ_MAIN_REG_OFFSET(bit0_offsets), + REGMAP_IRQ_MAIN_REG_OFFSET(bit1_offsets), + REGMAP_IRQ_MAIN_REG_OFFSET(bit2_offsets), + REGMAP_IRQ_MAIN_REG_OFFSET(bit3_offsets), + REGMAP_IRQ_MAIN_REG_OFFSET(bit4_offsets), + REGMAP_IRQ_MAIN_REG_OFFSET(tps65215_bit5_offsets), + REGMAP_IRQ_MAIN_REG_OFFSET(tps65215_bit6_offsets), + REGMAP_IRQ_MAIN_REG_OFFSET(bit7_offsets), +}; + +static const struct regmap_irq_sub_irq_map tps65214_sub_irq_offsets[] = { + REGMAP_IRQ_MAIN_REG_OFFSET(tps65214_bit0_offsets), + REGMAP_IRQ_MAIN_REG_OFFSET(tps65214_bit1_offsets), + REGMAP_IRQ_MAIN_REG_OFFSET(tps65214_bit2_offsets), + REGMAP_IRQ_MAIN_REG_OFFSET(tps65214_bit3_offsets), + REGMAP_IRQ_MAIN_REG_OFFSET(tps65214_bit4_offsets), + REGMAP_IRQ_MAIN_REG_OFFSET(tps65214_bit5_offsets), + REGMAP_IRQ_MAIN_REG_OFFSET(tps65214_bit7_offsets), +}; + +#define TPS65219_REGMAP_IRQ_REG(int_name, register_position) \ + REGMAP_IRQ_REG(int_name, register_position, int_name##_MASK) + +static const struct regmap_irq tps65214_irqs[] = { + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO1_SCG, TPS65214_REG_INT_LDO_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO1_OC, TPS65214_REG_INT_LDO_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO1_UV, TPS65214_REG_INT_LDO_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO2_SCG, TPS65214_REG_INT_LDO_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO2_OC, TPS65214_REG_INT_LDO_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO2_UV, TPS65214_REG_INT_LDO_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK3_SCG, TPS65214_REG_INT_BUCK_3_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK3_OC, TPS65214_REG_INT_BUCK_3_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK3_NEG_OC, TPS65214_REG_INT_BUCK_3_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK3_UV, TPS65214_REG_INT_BUCK_3_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK2_SCG, TPS65214_REG_INT_BUCK_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK2_OC, TPS65214_REG_INT_BUCK_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK2_NEG_OC, TPS65214_REG_INT_BUCK_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK2_UV, TPS65214_REG_INT_BUCK_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK1_SCG, TPS65214_REG_INT_BUCK_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK1_OC, TPS65214_REG_INT_BUCK_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK1_NEG_OC, TPS65214_REG_INT_BUCK_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK1_UV, TPS65214_REG_INT_BUCK_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_2_WARM, TPS65214_REG_INT_SYS_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_1_WARM, TPS65214_REG_INT_SYS_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_0_WARM, TPS65214_REG_INT_SYS_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_2_HOT, TPS65214_REG_INT_SYS_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_1_HOT, TPS65214_REG_INT_SYS_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_0_HOT, TPS65214_REG_INT_SYS_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK1_RV, TPS65214_REG_INT_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK2_RV, TPS65214_REG_INT_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK3_RV, TPS65214_REG_INT_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO1_RV, TPS65214_REG_INT_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65214_INT_LDO2_RV, TPS65214_REG_INT_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK1_RV_SD, TPS65214_REG_INT_TO_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK2_RV_SD, TPS65214_REG_INT_TO_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK3_RV_SD, TPS65214_REG_INT_TO_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65214_INT_LDO1_RV_SD, TPS65214_REG_INT_TO_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO2_RV_SD, TPS65214_REG_INT_TO_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_TIMEOUT, TPS65214_REG_INT_TO_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_PB_FALLING_EDGE_DETECT, TPS65214_REG_INT_PB_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_PB_RISING_EDGE_DETECT, TPS65214_REG_INT_PB_POS), +}; + +static const struct regmap_irq tps65215_irqs[] = { + TPS65219_REGMAP_IRQ_REG(TPS65215_INT_LDO1_SCG, TPS65215_REG_INT_LDO_1_POS), + TPS65219_REGMAP_IRQ_REG(TPS65215_INT_LDO1_OC, TPS65215_REG_INT_LDO_1_POS), + TPS65219_REGMAP_IRQ_REG(TPS65215_INT_LDO1_UV, TPS65215_REG_INT_LDO_1_POS), + TPS65219_REGMAP_IRQ_REG(TPS65215_INT_LDO2_SCG, TPS65215_REG_INT_LDO_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65215_INT_LDO2_OC, TPS65215_REG_INT_LDO_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65215_INT_LDO2_UV, TPS65215_REG_INT_LDO_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK3_SCG, TPS65219_REG_INT_BUCK_3_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK3_OC, TPS65219_REG_INT_BUCK_3_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK3_NEG_OC, TPS65219_REG_INT_BUCK_3_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK3_UV, TPS65219_REG_INT_BUCK_3_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK2_SCG, TPS65219_REG_INT_BUCK_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK2_OC, TPS65219_REG_INT_BUCK_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK2_NEG_OC, TPS65219_REG_INT_BUCK_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK2_UV, TPS65219_REG_INT_BUCK_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK1_SCG, TPS65219_REG_INT_BUCK_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK1_OC, TPS65219_REG_INT_BUCK_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK1_NEG_OC, TPS65219_REG_INT_BUCK_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK1_UV, TPS65219_REG_INT_BUCK_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_3_WARM, TPS65219_REG_INT_SYS_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_2_WARM, TPS65219_REG_INT_SYS_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_1_WARM, TPS65219_REG_INT_SYS_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_0_WARM, TPS65219_REG_INT_SYS_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_3_HOT, TPS65219_REG_INT_SYS_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_2_HOT, TPS65219_REG_INT_SYS_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_1_HOT, TPS65219_REG_INT_SYS_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_0_HOT, TPS65219_REG_INT_SYS_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK1_RV, TPS65219_REG_INT_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK2_RV, TPS65219_REG_INT_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK3_RV, TPS65219_REG_INT_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO1_RV, TPS65219_REG_INT_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65215_INT_LDO2_RV, TPS65219_REG_INT_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK1_RV_SD, TPS65219_REG_INT_TO_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK2_RV_SD, TPS65219_REG_INT_TO_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK3_RV_SD, TPS65219_REG_INT_TO_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO1_RV_SD, TPS65219_REG_INT_TO_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65215_INT_LDO2_RV_SD, TPS65219_REG_INT_TO_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_TIMEOUT, TPS65219_REG_INT_TO_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_PB_FALLING_EDGE_DETECT, TPS65219_REG_INT_PB_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_PB_RISING_EDGE_DETECT, TPS65219_REG_INT_PB_POS), +}; + +static const struct regmap_irq tps65219_irqs[] = { + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO3_SCG, TPS65219_REG_INT_LDO_3_4_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO3_OC, TPS65219_REG_INT_LDO_3_4_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO3_UV, TPS65219_REG_INT_LDO_3_4_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO4_SCG, TPS65219_REG_INT_LDO_3_4_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO4_OC, TPS65219_REG_INT_LDO_3_4_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO4_UV, TPS65219_REG_INT_LDO_3_4_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO1_SCG, TPS65219_REG_INT_LDO_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO1_OC, TPS65219_REG_INT_LDO_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO1_UV, TPS65219_REG_INT_LDO_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO2_SCG, TPS65219_REG_INT_LDO_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO2_OC, TPS65219_REG_INT_LDO_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO2_UV, TPS65219_REG_INT_LDO_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK3_SCG, TPS65219_REG_INT_BUCK_3_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK3_OC, TPS65219_REG_INT_BUCK_3_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK3_NEG_OC, TPS65219_REG_INT_BUCK_3_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK3_UV, TPS65219_REG_INT_BUCK_3_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK2_SCG, TPS65219_REG_INT_BUCK_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK2_OC, TPS65219_REG_INT_BUCK_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK2_NEG_OC, TPS65219_REG_INT_BUCK_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK2_UV, TPS65219_REG_INT_BUCK_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK1_SCG, TPS65219_REG_INT_BUCK_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK1_OC, TPS65219_REG_INT_BUCK_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK1_NEG_OC, TPS65219_REG_INT_BUCK_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK1_UV, TPS65219_REG_INT_BUCK_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_3_WARM, TPS65219_REG_INT_SYS_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_2_WARM, TPS65219_REG_INT_SYS_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_1_WARM, TPS65219_REG_INT_SYS_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_0_WARM, TPS65219_REG_INT_SYS_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_3_HOT, TPS65219_REG_INT_SYS_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_2_HOT, TPS65219_REG_INT_SYS_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_1_HOT, TPS65219_REG_INT_SYS_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_0_HOT, TPS65219_REG_INT_SYS_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK1_RV, TPS65219_REG_INT_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK2_RV, TPS65219_REG_INT_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK3_RV, TPS65219_REG_INT_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO1_RV, TPS65219_REG_INT_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO2_RV, TPS65219_REG_INT_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO3_RV, TPS65219_REG_INT_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO4_RV, TPS65219_REG_INT_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK1_RV_SD, TPS65219_REG_INT_TO_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK2_RV_SD, TPS65219_REG_INT_TO_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK3_RV_SD, TPS65219_REG_INT_TO_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO1_RV_SD, TPS65219_REG_INT_TO_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO2_RV_SD, TPS65219_REG_INT_TO_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO3_RV_SD, TPS65219_REG_INT_TO_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO4_RV_SD, TPS65219_REG_INT_TO_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_TIMEOUT, TPS65219_REG_INT_TO_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_PB_FALLING_EDGE_DETECT, TPS65219_REG_INT_PB_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_PB_RISING_EDGE_DETECT, TPS65219_REG_INT_PB_POS), +}; + +static const struct regmap_irq_chip tps65214_irq_chip = { + .name = "tps65214_irq", + .main_status = TPS65219_REG_INT_SOURCE, + .num_main_regs = 1, + .num_main_status_bits = 8, + .irqs = tps65214_irqs, + .num_irqs = ARRAY_SIZE(tps65214_irqs), + .status_base = TPS65214_REG_INT_LDO_1_2, + .ack_base = TPS65214_REG_INT_LDO_1_2, + .clear_ack = 1, + .num_regs = 8, + .sub_reg_offsets = tps65214_sub_irq_offsets, +}; + +static const struct regmap_irq_chip tps65215_irq_chip = { + .name = "tps65215_irq", + .main_status = TPS65219_REG_INT_SOURCE, + .num_main_regs = 1, + .num_main_status_bits = 8, + .irqs = tps65215_irqs, + .num_irqs = ARRAY_SIZE(tps65215_irqs), + .status_base = TPS65215_REG_INT_LDO_2, + .ack_base = TPS65215_REG_INT_LDO_2, + .clear_ack = 1, + .num_regs = 8, + .sub_reg_offsets = tps65215_sub_irq_offsets, +}; + +static const struct regmap_irq_chip tps65219_irq_chip = { + .name = "tps65219_irq", + .main_status = TPS65219_REG_INT_SOURCE, + .num_main_regs = 1, + .num_main_status_bits = 8, + .irqs = tps65219_irqs, + .num_irqs = ARRAY_SIZE(tps65219_irqs), + .status_base = TPS65219_REG_INT_LDO_3_4, + .ack_base = TPS65219_REG_INT_LDO_3_4, + .clear_ack = 1, + .num_regs = 8, + .sub_reg_offsets = tps65219_sub_irq_offsets, +}; + +struct tps65219_chip_data { + const struct regmap_irq_chip *irq_chip; + const struct mfd_cell *cells; + int n_cells; +}; + +static const struct tps65219_chip_data chip_info_table[] = { + [TPS65214] = { + .irq_chip = &tps65214_irq_chip, + .cells = tps65214_cells, + .n_cells = ARRAY_SIZE(tps65214_cells), + }, + [TPS65215] = { + .irq_chip = &tps65215_irq_chip, + .cells = tps65215_cells, + .n_cells = ARRAY_SIZE(tps65215_cells), + }, + [TPS65219] = { + .irq_chip = &tps65219_irq_chip, + .cells = tps65219_cells, + .n_cells = ARRAY_SIZE(tps65219_cells), + }, +}; + +static int tps65219_probe(struct i2c_client *client) +{ + struct tps65219 *tps; + const struct tps65219_chip_data *pmic; + unsigned int chip_id; + bool pwr_button; + int ret; + + tps = devm_kzalloc(&client->dev, sizeof(*tps), GFP_KERNEL); + if (!tps) + return -ENOMEM; + + i2c_set_clientdata(client, tps); + + tps->dev = &client->dev; + chip_id = (uintptr_t)i2c_get_match_data(client); + pmic = &chip_info_table[chip_id]; + + tps->regmap = devm_regmap_init_i2c(client, &tps65219_regmap_config); + if (IS_ERR(tps->regmap)) { + ret = PTR_ERR(tps->regmap); + dev_err(tps->dev, "Failed to allocate register map: %d\n", ret); + return ret; + } + + if (chip_id == TPS65214) { + ret = i2c_smbus_write_byte_data(client, TPS65214_REG_LOCK, + TPS65214_LOCK_ACCESS_CMD); + if (ret) { + dev_err(tps->dev, "Failed to unlock registers %d\n", ret); + return ret; + } + } + + ret = devm_regmap_add_irq_chip(tps->dev, tps->regmap, client->irq, + IRQF_ONESHOT, 0, pmic->irq_chip, + &tps->irq_data); + if (ret) + return ret; + + ret = devm_mfd_add_devices(tps->dev, PLATFORM_DEVID_AUTO, + pmic->cells, pmic->n_cells, + NULL, 0, regmap_irq_get_domain(tps->irq_data)); + if (ret) { + dev_err(tps->dev, "Failed to add child devices: %d\n", ret); + return ret; + } + + pwr_button = of_property_read_bool(tps->dev->of_node, "ti,power-button"); + if (pwr_button) { + ret = devm_mfd_add_devices(tps->dev, PLATFORM_DEVID_AUTO, + &tps65219_pwrbutton_cell, 1, NULL, 0, + regmap_irq_get_domain(tps->irq_data)); + if (ret) { + dev_err(tps->dev, "Failed to add power-button: %d\n", ret); + return ret; + } + } + + ret = devm_register_restart_handler(tps->dev, + tps65219_restart_handler, + tps); + + if (ret) { + dev_err(tps->dev, "cannot register restart handler, %d\n", ret); + return ret; + } + + if (of_device_is_system_power_controller(tps->dev->of_node)) { + ret = devm_register_power_off_handler(tps->dev, + tps65219_power_off_handler, + tps); + if (ret) + return dev_err_probe(tps->dev, ret, + "Failed to register power-off handler\n"); + } + + return 0; +} + +static const struct of_device_id of_tps65219_match_table[] = { + { .compatible = "ti,tps65214", .data = (void *)TPS65214, }, + { .compatible = "ti,tps65215", .data = (void *)TPS65215, }, + { .compatible = "ti,tps65219", .data = (void *)TPS65219, }, + {} +}; +MODULE_DEVICE_TABLE(of, of_tps65219_match_table); + +static struct i2c_driver tps65219_driver = { + .driver = { + .name = "tps65219", + .of_match_table = of_tps65219_match_table, + }, + .probe = tps65219_probe, +}; +module_i2c_driver(tps65219_driver); + +MODULE_AUTHOR("Jerome Neanne <jneanne@baylibre.com>"); +MODULE_DESCRIPTION("TPS65214/TPS65215/TPS65219 PMIC driver"); +MODULE_LICENSE("GPL"); |
