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iio: imu: inv_icm42670: use gpiod_to_irq to get interrupts instead

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Change-Id: I968b7f0186d0ad3bbe926a47dbed2f173d6538ce
Signed-off-by: LiuDiMing Lin <fenrir.lin@rock-chips.com>
This commit is contained in:
LiuDiMing Lin
2025-02-26 14:52:51 +08:00
committed by Tao Huang
parent 7b561549e4
commit 4ebddb8c85
2 changed files with 11 additions and 10 deletions
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2
drivers/iio/imu/inv_icm42670/inv_icm42670.h
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@@ -520,7 +520,7 @@ struct icm42670_data {
struct regmap *regmap;
struct iio_trigger *trig;
struct device_node *node;
int int1_gpio;
struct gpio_desc *int1_gpiod;
struct regulator *vdd_supply;
struct regulator *vddio_supply;
u16 accel_frequency;

19
drivers/iio/imu/inv_icm42670/inv_icm42670_core.c
View File

@@ -1092,10 +1092,6 @@ static int icm42670_chip_init(struct icm42670_data *data, icm42670_bus_setup bus
dev_err(dev, "reset done status bit missing (%0x)\n", regval);
return -ENODEV;
}
// Configure the INT1 GPIO as input
ret = gpio_direction_input(data->int1_gpio);
if (ret < 0)
dev_err(dev, "gpio_direction_input failed!\r\n");
/* set chip bus configuration */
ret = bus_setup(data);
@@ -1224,11 +1220,16 @@ int icm42670_core_probe(struct regmap *regmap,
if (data->node == NULL)
dev_err(dev, "ic2 node not find!\n");
data->int1_gpio = of_get_named_gpio(data->node, "int1-gpio", 0);
if (data->int1_gpio < 0) {
dev_err(dev, "Could not get int1_gpio!\n");
return -EINVAL;
}
data->int1_gpiod = devm_gpiod_get(dev, "int1", GPIOD_IN);
if (IS_ERR(data->int1_gpiod))
return dev_err_probe(dev, PTR_ERR(data->int1_gpiod), "Could not get int1 gpio\n");
/* Get the same result through gpiod_to_irq to ensure that
* the affinity can be restored after CPU off/on
*/
irq = gpiod_to_irq(data->int1_gpiod);
if (irq < 0)
return dev_err_probe(dev, irq, "Could not get IRQ from GPIO\n");
data->enable_fifo = of_property_read_bool(data->node, "enable-fifo");
if (true != data->enable_fifo)