static int32_t msm_flash_get_dt_data(struct device_node *of_node, struct msm_flash_ctrl_t *fctrl) { int32_t rc = 0; CDBG("called\n"); if (!of_node) { pr_err("of_node NULL\n"); return -EINVAL; } /* Read the sub device */ rc = of_property_read_u32(of_node, "cell-index", &fctrl->pdev->id); if (rc < 0) { pr_err("failed rc %d\n", rc); return rc; } CDBG("subdev id %d\n", fctrl->subdev_id); fctrl->flash_driver_type = FLASH_DRIVER_DEFAULT; /* Read the CCI master. Use M0 if not available in the node */ rc = of_property_read_u32(of_node, "qcom,cci-master", &fctrl->cci_i2c_master); CDBG("%s qcom,cci-master %d, rc %d\n", __func__, fctrl->cci_i2c_master, rc); if (rc < 0) { /* Set default master 0 */ fctrl->cci_i2c_master = MASTER_0; rc = 0; } else { fctrl->flash_driver_type = FLASH_DRIVER_I2C; } /* Read the gpio information from device tree */ rc = msm_flash_get_gpio_dt_data(of_node, fctrl); if (rc < 0) { pr_err("%s:%d msm_flash_get_gpio_dt_data failed rc %d\n", __func__, __LINE__, rc); return rc; } /* Read the flash and torch source info from device tree node */ rc = msm_flash_get_pmic_source_info(of_node, fctrl); if (rc < 0) { pr_err("%s:%d msm_flash_get_pmic_source_info failed rc %d\n", __func__, __LINE__, rc); return rc; } return rc; }
static int32_t msm_flash_get_dt_data(struct device_node *of_node, struct msm_flash_ctrl_t *fctrl) { int32_t rc = 0; CDBG("called\n"); if (!of_node) { pr_err("of_node NULL\n"); return -EINVAL; } rc = of_property_read_u32(of_node, "cell-index", &fctrl->pdev->id); if (rc < 0) { pr_err("failed rc %d\n", rc); return rc; } CDBG("subdev id %d\n", fctrl->subdev_id); fctrl->flash_driver_type = FLASH_DRIVER_DEFAULT; rc = of_property_read_u32(of_node, "qcom,cci-master", &fctrl->cci_i2c_master); CDBG("%s qcom,cci-master %d, rc %d\n", __func__, fctrl->cci_i2c_master, rc); if (rc < 0) { fctrl->cci_i2c_master = MASTER_0; rc = 0; } else { fctrl->flash_driver_type = FLASH_DRIVER_I2C; } rc = msm_flash_get_gpio_dt_data(of_node, fctrl); if (rc < 0) { pr_err("%s:%d msm_flash_get_gpio_dt_data failed rc %d\n", __func__, __LINE__, rc); return rc; } rc = msm_flash_get_pmic_source_info(of_node, fctrl); if (rc < 0) { pr_err("%s:%d msm_flash_get_pmic_source_info failed rc %d\n", __func__, __LINE__, rc); return rc; } return rc; }