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drivers: input: Add sleep-mode-enable property for Pinnacle

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Add a new sleep-mode-enable property for the Cirque Pinnacle input driver,
to enable the sleep-mode for those peripherals, which will go into a lower
power state after 5 seconds with no fingers detected.

Signed-off-by: Peter Johanson <peter@peterjohanson.com>
This commit is contained in:
Peter Johanson
2025-12-09 01:33:51 -07:00
committed by Mahesh Mahadevan
parent fa7037ca71
commit a17503cb17
2 changed files with 14 additions and 1 deletions
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9
drivers/input/input_pinnacle.c
View File

@@ -174,6 +174,7 @@ struct pinnacle_config {
enum pinnacle_sensitivity sensitivity;
bool relative_mode;
bool sleep_mode_enable;
uint8_t idle_packets_count;
bool clipping_enabled;
@@ -802,7 +803,12 @@ static int pinnacle_init(const struct device *dev)
return -EIO;
}
rc = pinnacle_write(dev, PINNACLE_REG_SYS_CONFIG1, 0x00);
value = 0x00;
if (config->sleep_mode_enable) {
value |= PINNACLE_SYS_CONFIG1_LOW_POWER_MODE;
}
rc = pinnacle_write(dev, PINNACLE_REG_SYS_CONFIG1, value);
if (rc) {
LOG_ERR("Failed to write SysConfig1");
return rc;
@@ -896,6 +902,7 @@ static int pinnacle_init(const struct device *dev)
.relative_mode = DT_INST_ENUM_IDX(inst, data_mode), \
.sensitivity = DT_INST_ENUM_IDX(inst, sensitivity), \
.idle_packets_count = DT_INST_PROP(inst, idle_packets_count), \
.sleep_mode_enable = DT_INST_PROP(inst, sleep_mode_enable), \
.clipping_enabled = DT_INST_PROP(inst, clipping_enable), \
.active_range_x_min = DT_INST_PROP(inst, active_range_x_min), \
.active_range_x_max = DT_INST_PROP(inst, active_range_x_max), \

6
dts/bindings/input/cirque,pinnacle-common.yaml
View File

@@ -44,6 +44,12 @@ properties:
taps. When set to 0, no empty packets are sent. Supported values from 0
to 255.
sleep-mode-enable:
type: boolean
description: |
Enable sleep mode, allowing the hardware to enter a lower power mode
after 5 seconds with no finger detected.
clipping-enable:
type: boolean
description: |