diff options
Diffstat (limited to 'drivers/soc/qcom/spm_driver.h')
| -rw-r--r-- | drivers/soc/qcom/spm_driver.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/soc/qcom/spm_driver.h b/drivers/soc/qcom/spm_driver.h new file mode 100644 index 000000000000..13e6adb8af57 --- /dev/null +++ b/drivers/soc/qcom/spm_driver.h @@ -0,0 +1,54 @@ +/* Copyright (c) 2011-2014, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#ifndef __ARCH_ARM_MACH_MSM_SPM_DEVICES_H +#define __ARCH_ARM_MACH_MSM_SPM_DEVICES_H + +#include <soc/qcom/spm.h> + +enum msm_spm_pmic_port { + MSM_SPM_PMIC_VCTL_PORT, + MSM_SPM_PMIC_PHASE_PORT, + MSM_SPM_PMIC_PFM_PORT, +}; + +struct msm_spm_driver_data { + uint32_t major; + uint32_t minor; + uint32_t ver_reg; + uint32_t vctl_port; + uint32_t phase_port; + uint32_t pfm_port; + void __iomem *reg_base_addr; + uint32_t vctl_timeout_us; + uint32_t avs_timeout_us; + uint32_t reg_shadow[MSM_SPM_REG_NR]; + uint32_t *reg_seq_entry_shadow; + uint32_t *reg_offsets; +}; + +int msm_spm_drv_init(struct msm_spm_driver_data *dev, + struct msm_spm_platform_data *data); +void msm_spm_drv_reinit(struct msm_spm_driver_data *dev); +int msm_spm_drv_set_low_power_mode(struct msm_spm_driver_data *dev, + uint32_t addr, bool pc_mode); +int msm_spm_drv_set_vdd(struct msm_spm_driver_data *dev, + unsigned int vlevel); +uint32_t msm_spm_drv_get_sts_curr_pmic_data( + struct msm_spm_driver_data *dev); +int msm_spm_drv_write_seq_data(struct msm_spm_driver_data *dev, + uint8_t *cmd, uint32_t *offset); +void msm_spm_drv_flush_seq_entry(struct msm_spm_driver_data *dev); +int msm_spm_drv_set_spm_enable(struct msm_spm_driver_data *dev, + bool enable); +int msm_spm_drv_set_pmic_data(struct msm_spm_driver_data *dev, + enum msm_spm_pmic_port port, unsigned int data); +#endif |