diff options
Diffstat (limited to 'drivers/iio/accel/bmc150-accel-core.c')
| -rw-r--r-- | drivers/iio/accel/bmc150-accel-core.c | 40 |
1 files changed, 19 insertions, 21 deletions
diff --git a/drivers/iio/accel/bmc150-accel-core.c b/drivers/iio/accel/bmc150-accel-core.c index ae0cd48a3e29..42ccf0316ce5 100644 --- a/drivers/iio/accel/bmc150-accel-core.c +++ b/drivers/iio/accel/bmc150-accel-core.c @@ -10,9 +10,9 @@ #include <linux/delay.h> #include <linux/slab.h> #include <linux/acpi.h> -#include <linux/of_irq.h> #include <linux/pm.h> #include <linux/pm_runtime.h> +#include <linux/property.h> #include <linux/iio/iio.h> #include <linux/iio/sysfs.h> #include <linux/iio/buffer.h> @@ -25,9 +25,6 @@ #include "bmc150-accel.h" -#define BMC150_ACCEL_DRV_NAME "bmc150_accel" -#define BMC150_ACCEL_IRQ_NAME "bmc150_accel_event" - #define BMC150_ACCEL_REG_CHIP_ID 0x00 #define BMC150_ACCEL_REG_INT_STATUS_2 0x0B @@ -203,7 +200,7 @@ const struct regmap_config bmc150_regmap_conf = { .val_bits = 8, .max_register = 0x3f, }; -EXPORT_SYMBOL_NS_GPL(bmc150_regmap_conf, IIO_BMC150); +EXPORT_SYMBOL_NS_GPL(bmc150_regmap_conf, "IIO_BMC150"); static int bmc150_accel_set_mode(struct bmc150_accel_data *data, enum bmc150_power_modes mode, @@ -335,13 +332,10 @@ static int bmc150_accel_set_power_state(struct bmc150_accel_data *data, bool on) struct device *dev = regmap_get_device(data->regmap); int ret; - if (on) { + if (on) ret = pm_runtime_resume_and_get(dev); - } else { - pm_runtime_mark_last_busy(dev); + else ret = pm_runtime_put_autosuspend(dev); - } - if (ret < 0) { dev_err(dev, "Failed: %s for %d\n", __func__, on); @@ -387,7 +381,7 @@ static bool bmc150_apply_bosc0200_acpi_orientation(struct device *dev, struct iio_mount_matrix *orientation) { struct iio_dev *indio_dev = dev_get_drvdata(dev); - struct acpi_device *adev = ACPI_COMPANION(dev); + acpi_handle handle = ACPI_HANDLE(dev); char *name, *alt_name, *label; if (strcmp(dev_name(dev), "i2c-BOSC0200:base") == 0) { @@ -398,9 +392,9 @@ static bool bmc150_apply_bosc0200_acpi_orientation(struct device *dev, label = "accel-display"; } - if (acpi_has_method(adev->handle, "ROTM")) { + if (acpi_has_method(handle, "ROTM")) { name = "ROTM"; - } else if (acpi_has_method(adev->handle, alt_name)) { + } else if (acpi_has_method(handle, alt_name)) { name = alt_name; indio_dev->label = label; } else { @@ -514,7 +508,7 @@ static void bmc150_accel_interrupts_setup(struct iio_dev *indio_dev, */ irq_info = bmc150_accel_interrupts_int1; if (data->type == BOSCH_BMC156 || - irq == of_irq_get_byname(dev->of_node, "INT2")) + irq == fwnode_irq_get_byname(dev_fwnode(dev), "INT2")) irq_info = bmc150_accel_interrupts_int2; for (i = 0; i < BMC150_ACCEL_INTERRUPTS; i++) @@ -529,6 +523,10 @@ static int bmc150_accel_set_interrupt(struct bmc150_accel_data *data, int i, const struct bmc150_accel_interrupt_info *info = intr->info; int ret; + /* We do not always have an IRQ */ + if (data->irq <= 0) + return 0; + if (state) { if (atomic_inc_return(&intr->users) > 1) return 0; @@ -804,7 +802,7 @@ static int bmc150_accel_write_event_config(struct iio_dev *indio_dev, const struct iio_chan_spec *chan, enum iio_event_type type, enum iio_event_direction dir, - int state) + bool state) { struct bmc150_accel_data *data = iio_priv(indio_dev); int ret; @@ -1007,8 +1005,7 @@ static int __bmc150_accel_fifo_flush(struct iio_dev *indio_dev, int j, bit; j = 0; - for_each_set_bit(bit, indio_dev->active_scan_mask, - indio_dev->masklength) + iio_for_each_active_channel(indio_dev, bit) memcpy(&data->scan.channels[j++], &buffer[i * 3 + bit], sizeof(data->scan.channels[0])); @@ -1703,11 +1700,12 @@ int bmc150_accel_core_probe(struct device *dev, struct regmap *regmap, int irq, } if (irq > 0) { + data->irq = irq; ret = devm_request_threaded_irq(dev, irq, bmc150_accel_irq_handler, bmc150_accel_irq_thread_handler, IRQF_TRIGGER_RISING, - BMC150_ACCEL_IRQ_NAME, + "bmc150_accel_event", indio_dev); if (ret) goto err_buffer_cleanup; @@ -1761,7 +1759,7 @@ err_disable_regulators: return ret; } -EXPORT_SYMBOL_NS_GPL(bmc150_accel_core_probe, IIO_BMC150); +EXPORT_SYMBOL_NS_GPL(bmc150_accel_core_probe, "IIO_BMC150"); void bmc150_accel_core_remove(struct device *dev) { @@ -1784,7 +1782,7 @@ void bmc150_accel_core_remove(struct device *dev) regulator_bulk_disable(ARRAY_SIZE(data->regulators), data->regulators); } -EXPORT_SYMBOL_NS_GPL(bmc150_accel_core_remove, IIO_BMC150); +EXPORT_SYMBOL_NS_GPL(bmc150_accel_core_remove, "IIO_BMC150"); #ifdef CONFIG_PM_SLEEP static int bmc150_accel_suspend(struct device *dev) @@ -1859,7 +1857,7 @@ const struct dev_pm_ops bmc150_accel_pm_ops = { SET_RUNTIME_PM_OPS(bmc150_accel_runtime_suspend, bmc150_accel_runtime_resume, NULL) }; -EXPORT_SYMBOL_NS_GPL(bmc150_accel_pm_ops, IIO_BMC150); +EXPORT_SYMBOL_NS_GPL(bmc150_accel_pm_ops, "IIO_BMC150"); MODULE_AUTHOR("Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>"); MODULE_LICENSE("GPL v2"); |