diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:18:06 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:18:06 +0000 |
commit | 638a9e433ecd61e64761352dbec1fa4f5874c941 (patch) | |
tree | fdbff74a238d7a5a7d1cef071b7230bc064b9f25 /drivers/iio/accel | |
parent | Releasing progress-linux version 6.9.12-1~progress7.99u1. (diff) | |
download | linux-638a9e433ecd61e64761352dbec1fa4f5874c941.tar.xz linux-638a9e433ecd61e64761352dbec1fa4f5874c941.zip |
Merging upstream version 6.10.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/iio/accel')
-rw-r--r-- | drivers/iio/accel/adxl345.h | 36 | ||||
-rw-r--r-- | drivers/iio/accel/adxl345_core.c | 92 | ||||
-rw-r--r-- | drivers/iio/accel/adxl345_i2c.c | 2 | ||||
-rw-r--r-- | drivers/iio/accel/adxl345_spi.c | 10 | ||||
-rw-r--r-- | drivers/iio/accel/adxl367.c | 2 | ||||
-rw-r--r-- | drivers/iio/accel/bmc150-accel-core.c | 44 | ||||
-rw-r--r-- | drivers/iio/accel/fxls8962af-core.c | 10 | ||||
-rw-r--r-- | drivers/iio/accel/kxcjk-1013.c | 80 | ||||
-rw-r--r-- | drivers/iio/accel/mma8452.c | 6 | ||||
-rw-r--r-- | drivers/iio/accel/mxc4005.c | 22 |
10 files changed, 127 insertions, 177 deletions
diff --git a/drivers/iio/accel/adxl345.h b/drivers/iio/accel/adxl345.h index 284bd387ce..3d5c8719db 100644 --- a/drivers/iio/accel/adxl345.h +++ b/drivers/iio/accel/adxl345.h @@ -8,6 +8,39 @@ #ifndef _ADXL345_H_ #define _ADXL345_H_ +#define ADXL345_REG_DEVID 0x00 +#define ADXL345_REG_OFSX 0x1E +#define ADXL345_REG_OFSY 0x1F +#define ADXL345_REG_OFSZ 0x20 +#define ADXL345_REG_OFS_AXIS(index) (ADXL345_REG_OFSX + (index)) +#define ADXL345_REG_BW_RATE 0x2C +#define ADXL345_REG_POWER_CTL 0x2D +#define ADXL345_REG_DATA_FORMAT 0x31 +#define ADXL345_REG_DATAX0 0x32 +#define ADXL345_REG_DATAY0 0x34 +#define ADXL345_REG_DATAZ0 0x36 +#define ADXL345_REG_DATA_AXIS(index) \ + (ADXL345_REG_DATAX0 + (index) * sizeof(__le16)) + +#define ADXL345_BW_RATE GENMASK(3, 0) +#define ADXL345_BASE_RATE_NANO_HZ 97656250LL + +#define ADXL345_POWER_CTL_MEASURE BIT(3) +#define ADXL345_POWER_CTL_STANDBY 0x00 + +#define ADXL345_DATA_FORMAT_RANGE GENMASK(1, 0) /* Set the g range */ +#define ADXL345_DATA_FORMAT_JUSTIFY BIT(2) /* Left-justified (MSB) mode */ +#define ADXL345_DATA_FORMAT_FULL_RES BIT(3) /* Up to 13-bits resolution */ +#define ADXL345_DATA_FORMAT_SPI_3WIRE BIT(6) /* 3-wire SPI mode */ +#define ADXL345_DATA_FORMAT_SELF_TEST BIT(7) /* Enable a self test */ + +#define ADXL345_DATA_FORMAT_2G 0 +#define ADXL345_DATA_FORMAT_4G 1 +#define ADXL345_DATA_FORMAT_8G 2 +#define ADXL345_DATA_FORMAT_16G 3 + +#define ADXL345_DEVID 0xE5 + /* * In full-resolution mode, scale factor is maintained at ~4 mg/LSB * in all g ranges. @@ -28,6 +61,7 @@ struct adxl345_chip_info { int uscale; }; -int adxl345_core_probe(struct device *dev, struct regmap *regmap); +int adxl345_core_probe(struct device *dev, struct regmap *regmap, + int (*setup)(struct device*, struct regmap*)); #endif /* _ADXL345_H_ */ diff --git a/drivers/iio/accel/adxl345_core.c b/drivers/iio/accel/adxl345_core.c index 8bd30a23ed..006ce66c0a 100644 --- a/drivers/iio/accel/adxl345_core.c +++ b/drivers/iio/accel/adxl345_core.c @@ -17,38 +17,9 @@ #include "adxl345.h" -#define ADXL345_REG_DEVID 0x00 -#define ADXL345_REG_OFSX 0x1e -#define ADXL345_REG_OFSY 0x1f -#define ADXL345_REG_OFSZ 0x20 -#define ADXL345_REG_OFS_AXIS(index) (ADXL345_REG_OFSX + (index)) -#define ADXL345_REG_BW_RATE 0x2C -#define ADXL345_REG_POWER_CTL 0x2D -#define ADXL345_REG_DATA_FORMAT 0x31 -#define ADXL345_REG_DATAX0 0x32 -#define ADXL345_REG_DATAY0 0x34 -#define ADXL345_REG_DATAZ0 0x36 -#define ADXL345_REG_DATA_AXIS(index) \ - (ADXL345_REG_DATAX0 + (index) * sizeof(__le16)) - -#define ADXL345_BW_RATE GENMASK(3, 0) -#define ADXL345_BASE_RATE_NANO_HZ 97656250LL - -#define ADXL345_POWER_CTL_MEASURE BIT(3) -#define ADXL345_POWER_CTL_STANDBY 0x00 - -#define ADXL345_DATA_FORMAT_FULL_RES BIT(3) /* Up to 13-bits resolution */ -#define ADXL345_DATA_FORMAT_2G 0 -#define ADXL345_DATA_FORMAT_4G 1 -#define ADXL345_DATA_FORMAT_8G 2 -#define ADXL345_DATA_FORMAT_16G 3 - -#define ADXL345_DEVID 0xE5 - struct adxl345_data { const struct adxl345_chip_info *info; struct regmap *regmap; - u8 data_range; }; #define ADXL345_CHANNEL(index, axis) { \ @@ -197,44 +168,75 @@ static void adxl345_powerdown(void *regmap) regmap_write(regmap, ADXL345_REG_POWER_CTL, ADXL345_POWER_CTL_STANDBY); } -int adxl345_core_probe(struct device *dev, struct regmap *regmap) +/** + * adxl345_core_probe() - probe and setup for the adxl345 accelerometer, + * also covers the adlx375 accelerometer + * @dev: Driver model representation of the device + * @regmap: Regmap instance for the device + * @setup: Setup routine to be executed right before the standard device + * setup + * + * Return: 0 on success, negative errno on error + */ +int adxl345_core_probe(struct device *dev, struct regmap *regmap, + int (*setup)(struct device*, struct regmap*)) { struct adxl345_data *data; struct iio_dev *indio_dev; u32 regval; + unsigned int data_format_mask = (ADXL345_DATA_FORMAT_RANGE | + ADXL345_DATA_FORMAT_JUSTIFY | + ADXL345_DATA_FORMAT_FULL_RES | + ADXL345_DATA_FORMAT_SELF_TEST); int ret; - ret = regmap_read(regmap, ADXL345_REG_DEVID, ®val); - if (ret < 0) - return dev_err_probe(dev, ret, "Error reading device ID\n"); - - if (regval != ADXL345_DEVID) - return dev_err_probe(dev, -ENODEV, "Invalid device ID: %x, expected %x\n", - regval, ADXL345_DEVID); - indio_dev = devm_iio_device_alloc(dev, sizeof(*data)); if (!indio_dev) return -ENOMEM; data = iio_priv(indio_dev); data->regmap = regmap; - /* Enable full-resolution mode */ - data->data_range = ADXL345_DATA_FORMAT_FULL_RES; data->info = device_get_match_data(dev); if (!data->info) return -ENODEV; - ret = regmap_write(data->regmap, ADXL345_REG_DATA_FORMAT, - data->data_range); - if (ret < 0) - return dev_err_probe(dev, ret, "Failed to set data range\n"); - indio_dev->name = data->info->name; indio_dev->info = &adxl345_info; indio_dev->modes = INDIO_DIRECT_MODE; indio_dev->channels = adxl345_channels; indio_dev->num_channels = ARRAY_SIZE(adxl345_channels); + if (setup) { + /* Perform optional initial bus specific configuration */ + ret = setup(dev, data->regmap); + if (ret) + return ret; + + /* Enable full-resolution mode */ + ret = regmap_update_bits(data->regmap, ADXL345_REG_DATA_FORMAT, + data_format_mask, + ADXL345_DATA_FORMAT_FULL_RES); + if (ret) + return dev_err_probe(dev, ret, + "Failed to set data range\n"); + + } else { + /* Enable full-resolution mode (init all data_format bits) */ + ret = regmap_write(data->regmap, ADXL345_REG_DATA_FORMAT, + ADXL345_DATA_FORMAT_FULL_RES); + if (ret) + return dev_err_probe(dev, ret, + "Failed to set data range\n"); + } + + ret = regmap_read(data->regmap, ADXL345_REG_DEVID, ®val); + if (ret < 0) + return dev_err_probe(dev, ret, "Error reading device ID\n"); + + if (regval != ADXL345_DEVID) + return dev_err_probe(dev, -ENODEV, "Invalid device ID: %x, expected %x\n", + regval, ADXL345_DEVID); + /* Enable measurement mode */ ret = adxl345_powerup(data->regmap); if (ret < 0) diff --git a/drivers/iio/accel/adxl345_i2c.c b/drivers/iio/accel/adxl345_i2c.c index a3084b0a8f..4065b8f7c8 100644 --- a/drivers/iio/accel/adxl345_i2c.c +++ b/drivers/iio/accel/adxl345_i2c.c @@ -27,7 +27,7 @@ static int adxl345_i2c_probe(struct i2c_client *client) if (IS_ERR(regmap)) return dev_err_probe(&client->dev, PTR_ERR(regmap), "Error initializing regmap\n"); - return adxl345_core_probe(&client->dev, regmap); + return adxl345_core_probe(&client->dev, regmap, NULL); } static const struct adxl345_chip_info adxl345_i2c_info = { diff --git a/drivers/iio/accel/adxl345_spi.c b/drivers/iio/accel/adxl345_spi.c index 93ca349f17..57e16b4417 100644 --- a/drivers/iio/accel/adxl345_spi.c +++ b/drivers/iio/accel/adxl345_spi.c @@ -20,6 +20,11 @@ static const struct regmap_config adxl345_spi_regmap_config = { .read_flag_mask = BIT(7) | BIT(6), }; +static int adxl345_spi_setup(struct device *dev, struct regmap *regmap) +{ + return regmap_write(regmap, ADXL345_REG_DATA_FORMAT, ADXL345_DATA_FORMAT_SPI_3WIRE); +} + static int adxl345_spi_probe(struct spi_device *spi) { struct regmap *regmap; @@ -33,7 +38,10 @@ static int adxl345_spi_probe(struct spi_device *spi) if (IS_ERR(regmap)) return dev_err_probe(&spi->dev, PTR_ERR(regmap), "Error initializing regmap\n"); - return adxl345_core_probe(&spi->dev, regmap); + if (spi->mode & SPI_3WIRE) + return adxl345_core_probe(&spi->dev, regmap, adxl345_spi_setup); + else + return adxl345_core_probe(&spi->dev, regmap, NULL); } static const struct adxl345_chip_info adxl345_spi_info = { diff --git a/drivers/iio/accel/adxl367.c b/drivers/iio/accel/adxl367.c index 210228affb..5cf4828a5e 100644 --- a/drivers/iio/accel/adxl367.c +++ b/drivers/iio/accel/adxl367.c @@ -621,7 +621,7 @@ static int _adxl367_set_odr(struct adxl367_state *st, enum adxl367_odr odr) static int adxl367_set_odr(struct iio_dev *indio_dev, enum adxl367_odr odr) { iio_device_claim_direct_scoped(return -EBUSY, indio_dev) { - struct adxl367_state *st = iio_priv(indio_dev);; + struct adxl367_state *st = iio_priv(indio_dev); int ret; guard(mutex)(&st->lock); diff --git a/drivers/iio/accel/bmc150-accel-core.c b/drivers/iio/accel/bmc150-accel-core.c index 110591804b..ae0cd48a3e 100644 --- a/drivers/iio/accel/bmc150-accel-core.c +++ b/drivers/iio/accel/bmc150-accel-core.c @@ -386,13 +386,9 @@ static int bmc150_accel_set_power_state(struct bmc150_accel_data *data, bool on) static bool bmc150_apply_bosc0200_acpi_orientation(struct device *dev, struct iio_mount_matrix *orientation) { - struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; struct iio_dev *indio_dev = dev_get_drvdata(dev); struct acpi_device *adev = ACPI_COMPANION(dev); - char *name, *alt_name, *label, *str; - union acpi_object *obj, *elements; - acpi_status status; - int i, j, val[3]; + char *name, *alt_name, *label; if (strcmp(dev_name(dev), "i2c-BOSC0200:base") == 0) { alt_name = "ROMK"; @@ -411,43 +407,7 @@ static bool bmc150_apply_bosc0200_acpi_orientation(struct device *dev, return false; } - status = acpi_evaluate_object(adev->handle, name, NULL, &buffer); - if (ACPI_FAILURE(status)) { - dev_warn(dev, "Failed to get ACPI mount matrix: %d\n", status); - return false; - } - - obj = buffer.pointer; - if (obj->type != ACPI_TYPE_PACKAGE || obj->package.count != 3) - goto unknown_format; - - elements = obj->package.elements; - for (i = 0; i < 3; i++) { - if (elements[i].type != ACPI_TYPE_STRING) - goto unknown_format; - - str = elements[i].string.pointer; - if (sscanf(str, "%d %d %d", &val[0], &val[1], &val[2]) != 3) - goto unknown_format; - - for (j = 0; j < 3; j++) { - switch (val[j]) { - case -1: str = "-1"; break; - case 0: str = "0"; break; - case 1: str = "1"; break; - default: goto unknown_format; - } - orientation->rotation[i * 3 + j] = str; - } - } - - kfree(buffer.pointer); - return true; - -unknown_format: - dev_warn(dev, "Unknown ACPI mount matrix format, ignoring\n"); - kfree(buffer.pointer); - return false; + return iio_read_acpi_mount_matrix(dev, orientation, name); } static bool bmc150_apply_dual250e_acpi_orientation(struct device *dev, diff --git a/drivers/iio/accel/fxls8962af-core.c b/drivers/iio/accel/fxls8962af-core.c index be8a15cb94..4fbc01bda6 100644 --- a/drivers/iio/accel/fxls8962af-core.c +++ b/drivers/iio/accel/fxls8962af-core.c @@ -15,9 +15,11 @@ #include <linux/bits.h> #include <linux/bitfield.h> #include <linux/i2c.h> +#include <linux/irq.h> #include <linux/module.h> -#include <linux/of_irq.h> +#include <linux/mod_devicetable.h> #include <linux/pm_runtime.h> +#include <linux/property.h> #include <linux/regulator/consumer.h> #include <linux/regmap.h> @@ -1062,12 +1064,12 @@ static void fxls8962af_pm_disable(void *dev_ptr) fxls8962af_standby(iio_priv(indio_dev)); } -static void fxls8962af_get_irq(struct device_node *of_node, +static void fxls8962af_get_irq(struct device *dev, enum fxls8962af_int_pin *pin) { int irq; - irq = of_irq_get_byname(of_node, "INT2"); + irq = fwnode_irq_get_byname(dev_fwnode(dev), "INT2"); if (irq > 0) { *pin = FXLS8962AF_PIN_INT2; return; @@ -1086,7 +1088,7 @@ static int fxls8962af_irq_setup(struct iio_dev *indio_dev, int irq) u8 int_pin_sel; int ret; - fxls8962af_get_irq(dev->of_node, &int_pin); + fxls8962af_get_irq(dev, &int_pin); switch (int_pin) { case FXLS8962AF_PIN_INT1: int_pin_sel = FXLS8962AF_INT_PIN_SEL_INT1; diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c index 126e8bdd6d..8280d2bef0 100644 --- a/drivers/iio/accel/kxcjk-1013.c +++ b/drivers/iio/accel/kxcjk-1013.c @@ -636,84 +636,6 @@ static int kxcjk1013_set_power_state(struct kxcjk1013_data *data, bool on) return 0; } -#ifdef CONFIG_ACPI -static bool kxj_acpi_orientation(struct device *dev, - struct iio_mount_matrix *orientation) -{ - struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; - struct acpi_device *adev = ACPI_COMPANION(dev); - char *str; - union acpi_object *obj, *elements; - acpi_status status; - int i, j, val[3]; - bool ret = false; - - if (!acpi_has_method(adev->handle, "ROTM")) - return false; - - status = acpi_evaluate_object(adev->handle, "ROTM", NULL, &buffer); - if (ACPI_FAILURE(status)) { - dev_err(dev, "Failed to get ACPI mount matrix: %d\n", status); - return false; - } - - obj = buffer.pointer; - if (obj->type != ACPI_TYPE_PACKAGE || obj->package.count != 3) { - dev_err(dev, "Unknown ACPI mount matrix package format\n"); - goto out_free_buffer; - } - - elements = obj->package.elements; - for (i = 0; i < 3; i++) { - if (elements[i].type != ACPI_TYPE_STRING) { - dev_err(dev, "Unknown ACPI mount matrix element format\n"); - goto out_free_buffer; - } - - str = elements[i].string.pointer; - if (sscanf(str, "%d %d %d", &val[0], &val[1], &val[2]) != 3) { - dev_err(dev, "Incorrect ACPI mount matrix string format\n"); - goto out_free_buffer; - } - - for (j = 0; j < 3; j++) { - switch (val[j]) { - case -1: str = "-1"; break; - case 0: str = "0"; break; - case 1: str = "1"; break; - default: - dev_err(dev, "Invalid value in ACPI mount matrix: %d\n", val[j]); - goto out_free_buffer; - } - orientation->rotation[i * 3 + j] = str; - } - } - - ret = true; - -out_free_buffer: - kfree(buffer.pointer); - return ret; -} - -static bool kxj1009_apply_acpi_orientation(struct device *dev, - struct iio_mount_matrix *orientation) -{ - struct acpi_device *adev = ACPI_COMPANION(dev); - - if (adev && acpi_dev_hid_uid_match(adev, "KIOX000A", NULL)) - return kxj_acpi_orientation(dev, orientation); - - return false; -} -#else -static bool kxj1009_apply_acpi_orientation(struct device *dev, - struct iio_mount_matrix *orientation) -{ - return false; -} -#endif - static int kxcjk1013_chip_update_thresholds(struct kxcjk1013_data *data) { int ret; @@ -1544,7 +1466,7 @@ static int kxcjk1013_probe(struct i2c_client *client) } else { data->active_high_intr = true; /* default polarity */ - if (!kxj1009_apply_acpi_orientation(&client->dev, &data->orientation)) { + if (!iio_read_acpi_mount_matrix(&client->dev, &data->orientation, "ROTM")) { ret = iio_read_mount_matrix(&client->dev, &data->orientation); if (ret) return ret; diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c index d3fd0318e4..62e6369e22 100644 --- a/drivers/iio/accel/mma8452.c +++ b/drivers/iio/accel/mma8452.c @@ -19,6 +19,8 @@ */ #include <linux/module.h> +#include <linux/mod_devicetable.h> +#include <linux/property.h> #include <linux/i2c.h> #include <linux/iio/iio.h> #include <linux/iio/sysfs.h> @@ -28,8 +30,6 @@ #include <linux/iio/triggered_buffer.h> #include <linux/iio/events.h> #include <linux/delay.h> -#include <linux/of.h> -#include <linux/of_irq.h> #include <linux/pm_runtime.h> #include <linux/regulator/consumer.h> @@ -1642,7 +1642,7 @@ static int mma8452_probe(struct i2c_client *client) if (client->irq) { int irq2; - irq2 = of_irq_get_byname(client->dev.of_node, "INT2"); + irq2 = fwnode_irq_get_byname(dev_fwnode(&client->dev), "INT2"); if (irq2 == client->irq) { dev_dbg(&client->dev, "using interrupt line INT2\n"); diff --git a/drivers/iio/accel/mxc4005.c b/drivers/iio/accel/mxc4005.c index 63c3566a53..e56407b6f2 100644 --- a/drivers/iio/accel/mxc4005.c +++ b/drivers/iio/accel/mxc4005.c @@ -65,6 +65,7 @@ struct mxc4005_data { struct mutex mutex; struct regmap *regmap; struct iio_trigger *dready_trig; + struct iio_mount_matrix orientation; /* Ensure timestamp is naturally aligned */ struct { __be16 chans[3]; @@ -272,6 +273,20 @@ static int mxc4005_write_raw(struct iio_dev *indio_dev, } } +static const struct iio_mount_matrix * +mxc4005_get_mount_matrix(const struct iio_dev *indio_dev, + const struct iio_chan_spec *chan) +{ + struct mxc4005_data *data = iio_priv(indio_dev); + + return &data->orientation; +} + +static const struct iio_chan_spec_ext_info mxc4005_ext_info[] = { + IIO_MOUNT_MATRIX(IIO_SHARED_BY_TYPE, mxc4005_get_mount_matrix), + { } +}; + static const struct iio_info mxc4005_info = { .read_raw = mxc4005_read_raw, .write_raw = mxc4005_write_raw, @@ -298,6 +313,7 @@ static const unsigned long mxc4005_scan_masks[] = { .shift = 4, \ .endianness = IIO_BE, \ }, \ + .ext_info = mxc4005_ext_info, \ } static const struct iio_chan_spec mxc4005_channels[] = { @@ -440,6 +456,12 @@ static int mxc4005_probe(struct i2c_client *client) mutex_init(&data->mutex); + if (!iio_read_acpi_mount_matrix(&client->dev, &data->orientation, "ROTM")) { + ret = iio_read_mount_matrix(&client->dev, &data->orientation); + if (ret) + return ret; + } + indio_dev->channels = mxc4005_channels; indio_dev->num_channels = ARRAY_SIZE(mxc4005_channels); indio_dev->available_scan_masks = mxc4005_scan_masks; |