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drivers: mfd: npm1300: Added long press reset config

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Added configuration of long press reset functionality.
Includes ship/hibernate to wake debounce time and
disabled/one_button/two_button mode selection.

Signed-off-by: Andy Sinclair <andy.sinclair@nordicsemi.no>
This commit is contained in:
Andy Sinclair 2024-03-12 08:49:44 +00:00 • committed by Fabio Baltieri
commit c7f59c9e40
2 changed files with 36 additions and 1 deletions
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13
drivers/mfd/mfd_npm1300.c
View file

@ -29,6 +29,8 @@
#define MAIN_OFFSET_INTENCLR 0x03U #define MAIN_OFFSET_INTENCLR 0x03U
#define SHIP_OFFSET_HIBERNATE 0x00U #define SHIP_OFFSET_HIBERNATE 0x00U
#define SHIP_OFFSET_CONFIG 0x04U
#define SHIP_OFFSET_LPCONFIG 0x06U
#define GPIO_OFFSET_MODE 0x00U #define GPIO_OFFSET_MODE 0x00U
@ -43,6 +45,8 @@ struct mfd_npm1300_config {
struct i2c_dt_spec i2c; struct i2c_dt_spec i2c;
struct gpio_dt_spec host_int_gpios; struct gpio_dt_spec host_int_gpios;
uint8_t pmic_int_pin; uint8_t pmic_int_pin;
uint8_t active_time;
uint8_t lp_reset;
}; };
struct mfd_npm1300_data { struct mfd_npm1300_data {
@ -166,7 +170,12 @@ static int mfd_npm1300_init(const struct device *dev)
} }
} }
return 0; ret = mfd_npm1300_reg_write(dev, SHIP_BASE, SHIP_OFFSET_CONFIG, config->active_time);
if (ret < 0) {
return ret;
}
return mfd_npm1300_reg_write(dev, SHIP_BASE, SHIP_OFFSET_LPCONFIG, config->lp_reset);
} }
int mfd_npm1300_reg_read_burst(const struct device *dev, uint8_t base, uint8_t offset, void *data, int mfd_npm1300_reg_read_burst(const struct device *dev, uint8_t base, uint8_t offset, void *data,
@ -300,6 +309,8 @@ int mfd_npm1300_remove_callback(const struct device *dev, struct gpio_callback *
.i2c = I2C_DT_SPEC_INST_GET(inst), \ .i2c = I2C_DT_SPEC_INST_GET(inst), \
.host_int_gpios = GPIO_DT_SPEC_INST_GET_OR(inst, host_int_gpios, {0}), \ .host_int_gpios = GPIO_DT_SPEC_INST_GET_OR(inst, host_int_gpios, {0}), \
.pmic_int_pin = DT_INST_PROP_OR(inst, pmic_int_pin, 0), \ .pmic_int_pin = DT_INST_PROP_OR(inst, pmic_int_pin, 0), \
.active_time = DT_INST_ENUM_IDX(inst, ship_to_active_time_ms), \
.lp_reset = DT_INST_ENUM_IDX_OR(inst, long_press_reset, 0), \
}; \ }; \
\ \
DEVICE_DT_INST_DEFINE(inst, mfd_npm1300_init, NULL, &data_##inst, &config##inst, \ DEVICE_DT_INST_DEFINE(inst, mfd_npm1300_init, NULL, &data_##inst, &config##inst, \

24
dts/bindings/mfd/nordic,npm1300.yaml
View file

@ -18,3 +18,27 @@ properties:
pmic-int-pin: pmic-int-pin:
type: int type: int
description: Pmic pin number for interrupt output description: Pmic pin number for interrupt output
ship-to-active-time-ms:
type: int
description: |
Press duration required to wake from ship / hibernate in ms.
The default is the device powerup value.
enum:
- 16
- 32
- 64
- 96
- 304
- 608
- 1008
- 3008
default: 96
long-press-reset:
type: string
description: Long press reset configuration
enum:
- "one-button"
- "disabled"
- "two-button"