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authorLinus Torvalds <torvalds@linux-foundation.org>2023-07-03 10:55:04 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2023-07-03 10:55:04 -0700
commitb8ec70ab66b09ee9e081a38b8625b5accb388176 (patch)
treeee13f3d46b30172e769e86c70ac701a8bf68fb5a /drivers/mfd/tps65219.c
parent99bdeae21d254056a1072cb6de19e6f9b7f52496 (diff)
parentb05740d71bd2f8b2261930944bfe95f529190b8b (diff)
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Merge tag 'mfd-next-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
Pull MFD updates from Lee Jones: "New Drivers: - Add support for TI TPS6594/TPS6593/LP8764 PMICs - Add support for Samsung RT5033 Battery Charger - Add support for Analog Devices MAX77540 and MAX77541 PMICs New Device Support: - Add support for SPI to Rockchip RK808 (and friends) - Add support for AXP192 PMIC to X-Powers AXP20X - Add support for AXP313a PMIC to X-Powers AXP20X - Add support for RK806 to Rockchip RK8XX Removed Device Support: - Removed MFD support for Richtek RT5033 Battery Fix-ups: - Remove superfluous code - Switch I2C drivers from .probe_new() to .probe() - Convert over to managed resources (devm_*(), etc) - Use dev_err_probe() for returning errors from .probe() - Add lots of Device Tree bindings / support - Improve cache efficiency by switching to Maple - Use own exported namespaces (NS) - Include missing and remove superfluous headers - Start using / convert to the new shutdown sys-off API - Trivial: variable / define renaming - Make use of of_property_read_reg() when requesting DT 'reg's Bug Fixes: - Fix chip revision readout due to incorrect data masking - Amend incorrect register and mask values used for charger state - Hide unused functionality at compile time - Fix resource leaks following error handling routines - Return correct error values and fix error handling in general - Repair incorrect device names - used for device matching - Remedy broken module auto-loading" * tag 'mfd-next-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (51 commits) dt-bindings: mfd: max77541: Add ADI MAX77541/MAX77540 iio: adc: max77541: Add ADI MAX77541 ADC Support regulator: max77541: Add ADI MAX77541/MAX77540 Regulator Support dt-bindings: regulator: max77541: Add ADI MAX77541/MAX77540 Regulator mfd: Switch two more drivers back to use struct i2c_driver::probe dt-bindings: mfd: samsung,s5m8767: Simplify excluding properties mfd: stmpe: Only disable the regulators if they are enabled mfd: max77541: Add ADI MAX77541/MAX77540 PMIC Support dt-bindings: mfd: gateworks-gsc: Remove unnecessary fan-controller nodes mfd: core: Use of_property_read_reg() to parse "reg" mfd: stmfx: Nullify stmfx->vdd in case of error mfd: stmfx: Fix error path in stmfx_chip_init mfd: intel-lpss: Add missing check for platform_get_resource mfd: stpmic1: Add PMIC poweroff via sys-off handler mfd: stpmic1: Fixup main control register and bits naming dt-bindings: mfd: qcom,tcsr: Add the compatible for IPQ8074 mfd: tps65219: Add support for soft shutdown via sys-off API mfd: pm8008: Drop bogus i2c module alias mfd: pm8008: Fix module autoloading mfd: tps65219: Add GPIO cell instance ...
Diffstat (limited to 'drivers/mfd/tps65219.c')
-rw-r--r--drivers/mfd/tps65219.c42
1 files changed, 30 insertions, 12 deletions
diff --git a/drivers/mfd/tps65219.c b/drivers/mfd/tps65219.c
index 0e402fda206b..0e0c42e4fdfc 100644
--- a/drivers/mfd/tps65219.c
+++ b/drivers/mfd/tps65219.c
@@ -25,13 +25,21 @@ static int tps65219_cold_reset(struct tps65219 *tps)
TPS65219_MFP_COLD_RESET_I2C_CTRL_MASK);
}
-static int tps65219_restart(struct notifier_block *this,
- unsigned long reboot_mode, void *cmd)
+static int tps65219_soft_shutdown(struct tps65219 *tps)
{
- 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);
+}
- tps = container_of(this, struct tps65219, nb);
+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
@@ -40,10 +48,11 @@ static int tps65219_restart(struct notifier_block *this,
return NOTIFY_DONE;
}
-static struct notifier_block pmic_rst_restart_nb = {
- .notifier_call = tps65219_restart,
- .priority = 200,
-};
+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"),
@@ -106,7 +115,7 @@ static const struct mfd_cell tps65219_cells[] = {
.resources = tps65219_regulator_resources,
.num_resources = ARRAY_SIZE(tps65219_regulator_resources),
},
- { .name = "tps65219-gpios", },
+ { .name = "tps65219-gpio", },
};
static const struct mfd_cell tps65219_pwrbutton_cell = {
@@ -269,13 +278,22 @@ static int tps65219_probe(struct i2c_client *client)
}
}
- tps->nb = pmic_rst_restart_nb;
- ret = register_restart_handler(&tps->nb);
+ 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;
}
+ ret = devm_register_power_off_handler(tps->dev,
+ tps65219_power_off_handler,
+ tps);
+ if (ret) {
+ dev_err(tps->dev, "failed to register power-off handler: %d\n", ret);
+ return ret;
+ }
return 0;
}
@@ -290,7 +308,7 @@ static struct i2c_driver tps65219_driver = {
.name = "tps65219",
.of_match_table = of_tps65219_match_table,
},
- .probe_new = tps65219_probe,
+ .probe = tps65219_probe,
};
module_i2c_driver(tps65219_driver);