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input: pmw3610: add soft reset when no reset pin is available

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The reset pin on the chip is optional, add a soft reset call when the
reset pin is not specified for the device.

Signed-off-by: Fabio Baltieri <fabiobaltieri@google.com>
This commit is contained in:
Fabio Baltieri 2024-08-19 23:07:13 +01:00 committed by Anas Nashif
parent f0c053c0ad
commit fba0a47b0e
1 changed files with 8 additions and 0 deletions
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8
drivers/input/input_pmw3610.c
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@ -77,6 +77,7 @@ LOG_MODULE_REGISTER(input_pmw3610, CONFIG_INPUT_LOG_LEVEL);
#define PERFORMANCE_FMODE_MASK (0x0f << 4)
#define PERFORMANCE_FMODE_NORMAL (0x00 << 4)
#define PERFORMANCE_FMODE_FORCE_AWAKE (0x0f << 4)
#define POWER_UP_RESET 0x5a
#define POWER_UP_WAKEUP 0x96
#define SHUTDOWN_ENABLE 0xe7
#define SPI_PAGE0_1 0xff
@ -362,6 +363,13 @@ static int pmw3610_configure(const struct device *dev)
gpio_pin_set_dt(&cfg->reset_gpio, 0);
k_sleep(K_MSEC(RESET_DELAY_MS));
} else {
ret = pmw3610_write_reg(dev, PMW3610_POWER_UP_RESET, POWER_UP_RESET);
if (ret < 0) {
return ret;
}
k_sleep(K_MSEC(RESET_DELAY_MS));
}