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path: root/drivers/iio/imu-aosp/inv_mpu6515/inv_mpu_dts.c
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Diffstat (limited to 'drivers/iio/imu-aosp/inv_mpu6515/inv_mpu_dts.c')
-rwxr-xr-xdrivers/iio/imu-aosp/inv_mpu6515/inv_mpu_dts.c270
1 files changed, 0 insertions, 270 deletions
diff --git a/drivers/iio/imu-aosp/inv_mpu6515/inv_mpu_dts.c b/drivers/iio/imu-aosp/inv_mpu6515/inv_mpu_dts.c
deleted file mode 100755
index 276d5bcfea7..00000000000
--- a/drivers/iio/imu-aosp/inv_mpu6515/inv_mpu_dts.c
+++ /dev/null
@@ -1,270 +0,0 @@
-#include <linux/err.h>
-#include <linux/of_gpio.h>
-#include <linux/of.h>
-#include <linux/of_device.h>
-#include <linux/regulator/consumer.h>
-
-#include <linux/i2c.h>
-#include <linux/mpu.h>
-#include "inv_mpu_dts.h"
-
-int inv_mpu_power_on(struct mpu_platform_data *pdata)
-{
- int err ;
-
- err = regulator_enable(pdata->vdd_ana);
- err = regulator_enable(pdata->vdd_i2c);
- pr_debug(KERN_INFO "inv_mpu_power_on call");
-
- return err ;
-
-}
-
-int inv_mpu_power_off(struct mpu_platform_data *pdata)
-{
- int err ;
-
- err = regulator_disable(pdata->vdd_ana);
- err = regulator_disable(pdata->vdd_i2c);
- pr_debug(KERN_INFO "inv_mpu_power_off call");
-
- return err;
-}
-
-int inv_parse_orientation_matrix(struct device *dev, s8 *orient)
-{
- int rc, i;
- struct device_node *np = dev->of_node;
- u32 temp_val, temp_val2;
-
- for (i = 0; i < 9; i++)
- orient[i] = 0;
-
- /* parsing axis x orientation matrix*/
- rc = of_property_read_u32(np, "axis_map_x", &temp_val);
- if (rc) {
- dev_err(dev, "Unable to read axis_map_x\n");
- return rc;
- }
- rc = of_property_read_u32(np, "negate_x", &temp_val2);
- if (rc) {
- dev_err(dev, "Unable to read negate_x\n");
- return rc;
- }
- if (temp_val2)
- orient[temp_val] = -1;
- else
- orient[temp_val] = 1;
-
- /* parsing axis y orientation matrix*/
- rc = of_property_read_u32(np, "axis_map_y", &temp_val);
- if (rc) {
- dev_err(dev, "Unable to read axis_map_y\n");
- return rc;
- }
- rc = of_property_read_u32(np, "negate_y", &temp_val2);
- if (rc) {
- dev_err(dev, "Unable to read negate_y\n");
- return rc;
- }
- if (temp_val2)
- orient[3 + temp_val] = -1;
- else
- orient[3 + temp_val] = 1;
-
- /* parsing axis z orientation matrix*/
- rc = of_property_read_u32(np, "axis_map_z", &temp_val);
- if (rc) {
- dev_err(dev, "Unable to read axis_map_z\n");
- return rc;
- }
- rc = of_property_read_u32(np, "negate_z", &temp_val2);
- if (rc) {
- dev_err(dev, "Unable to read negate_z\n");
- return rc;
- }
- if (temp_val2)
- orient[6 + temp_val] = -1;
- else
- orient[6 + temp_val] = 1;
-
- return 0;
-}
-
-int inv_parse_secondary_orientation_matrix(struct device *dev,
- s8 *orient)
-{
- int rc, i;
- struct device_node *np = dev->of_node;
- u32 temp_val, temp_val2;
-
- for (i = 0; i < 9; i++)
- orient[i] = 0;
-
- /* parsing axis x orientation matrix*/
- rc = of_property_read_u32(np, "inven,secondary_axis_map_x", &temp_val);
- if (rc) {
- dev_err(dev, "Unable to read secondary axis_map_x\n");
- return rc;
- }
- rc = of_property_read_u32(np, "inven,secondary_negate_x", &temp_val2);
- if (rc) {
- dev_err(dev, "Unable to read secondary negate_x\n");
- return rc;
- }
- if (temp_val2)
- orient[temp_val] = -1;
- else
- orient[temp_val] = 1;
-
- /* parsing axis y orientation matrix*/
- rc = of_property_read_u32(np, "inven,secondary_axis_map_y", &temp_val);
- if (rc) {
- dev_err(dev, "Unable to read secondary axis_map_y\n");
- return rc;
- }
- rc = of_property_read_u32(np, "inven,secondary_negate_y", &temp_val2);
- if (rc) {
- dev_err(dev, "Unable to read secondary negate_y\n");
- return rc;
- }
- if (temp_val2)
- orient[3 + temp_val] = -1;
- else
- orient[3 + temp_val] = 1;
-
- /* parsing axis z orientation matrix*/
- rc = of_property_read_u32(np, "inven,secondary_axis_map_z", &temp_val);
- if (rc) {
- dev_err(dev, "Unable to read secondary axis_map_z\n");
- return rc;
- }
- rc = of_property_read_u32(np, "inven,secondary_negate_z", &temp_val2);
- if (rc) {
- dev_err(dev, "Unable to read secondary negate_z\n");
- return rc;
- }
- if (temp_val2)
- orient[6 + temp_val] = -1;
- else
- orient[6 + temp_val] = 1;
-
- return 0;
-}
-
-int inv_parse_secondary(struct device *dev, struct mpu_platform_data *pdata)
-{
- int rc;
- struct device_node *np = dev->of_node;
- u32 temp_val;
- const char *name;
-
- if (of_property_read_string(np, "inven,secondary_type", &name)) {
- dev_err(dev, "Missing secondary type.\n");
- return -EINVAL;
- }
- if (!strcmp(name, "compass")) {
- pdata->sec_slave_type = SECONDARY_SLAVE_TYPE_COMPASS;
- } else if (!strcmp(name, "none")) {
- pdata->sec_slave_type = SECONDARY_SLAVE_TYPE_NONE;
- return 0;
- } else {
- return -EINVAL;
- }
-
- if (of_property_read_string(np, "inven,secondary_name", &name)) {
- dev_err(dev, "Missing secondary name.\n");
- return -EINVAL;
- }
- if (!strcmp(name, "ak8963"))
- pdata->sec_slave_id = COMPASS_ID_AK8963;
- else if (!strcmp(name, "ak8975"))
- pdata->sec_slave_id = COMPASS_ID_AK8975;
- else if (!strcmp(name, "ak8972"))
- pdata->sec_slave_id = COMPASS_ID_AK8972;
- else
- return -EINVAL;
- rc = of_property_read_u32(np, "inven,secondary_reg", &temp_val);
- if (rc) {
- dev_err(dev, "Unable to read secondary register\n");
- return rc;
- }
- pdata->secondary_i2c_addr = temp_val;
- rc = inv_parse_secondary_orientation_matrix(dev,
- pdata->secondary_orientation);
-
- return rc;
-}
-
-int inv_parse_aux(struct device *dev, struct mpu_platform_data *pdata)
-{
- int rc;
- struct device_node *np = dev->of_node;
- u32 temp_val;
- const char *name;
-
- if (of_property_read_string(np, "inven,aux_type", &name)) {
- dev_err(dev, "Missing aux type.\n");
- return -EINVAL;
- }
- if (!strcmp(name, "pressure")) {
- pdata->aux_slave_type = SECONDARY_SLAVE_TYPE_PRESSURE;
- } else if (!strcmp(name, "none")) {
- pdata->aux_slave_type = SECONDARY_SLAVE_TYPE_NONE;
- return 0;
- } else {
- return -EINVAL;
- }
-
- if (of_property_read_string(np, "inven,aux_name", &name)) {
- dev_err(dev, "Missing aux name.\n");
- return -EINVAL;
- }
- if (!strcmp(name, "bmp280"))
- pdata->aux_slave_id = PRESSURE_ID_BMP280;
- else
- return -EINVAL;
-
- rc = of_property_read_u32(np, "inven,aux_reg", &temp_val);
- if (rc) {
- dev_err(dev, "Unable to read aux register\n");
- return rc;
- }
- pdata->aux_i2c_addr = temp_val;
-
- return 0;
-}
-
-int invensense_mpu_parse_dt(struct device *dev, struct mpu_platform_data *pdata)
-{
- int rc;
- pr_debug("Invensense MPU parse_dt started.\n");
-
- rc = inv_parse_orientation_matrix(dev, pdata->orientation);
- if (rc)
- return rc;
-
- rc = inv_parse_secondary(dev, pdata);
- if (rc)
- return rc;
-
- inv_parse_aux(dev, pdata);
-
- pdata->vdd_ana = regulator_get(dev, "inven,vdd_ana");
- if (IS_ERR(pdata->vdd_ana)) {
- rc = PTR_ERR(pdata->vdd_ana);
- dev_err(dev, "Regulator get failed vdd_ana-supply rc=%d\n", rc);
- return rc;
- }
- pdata->vdd_i2c = regulator_get(dev, "inven,vcc_i2c");
- if (IS_ERR(pdata->vdd_i2c)) {
- rc = PTR_ERR(pdata->vdd_i2c);
- dev_err(dev, "Regulator get failed vcc-i2c-supply rc=%d\n", rc);
- return rc;
- }
- pdata->power_on = inv_mpu_power_on;
- pdata->power_off = inv_mpu_power_off;
- pr_debug("Invensense MPU parse_dt complete.\n");
- return rc;
-}
-
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