diff options
| author | Konstantin Porotchkin <kostap@marvell.com> | 2018-02-26 16:08:26 +0200 |
|---|---|---|
| committer | Konstantin Porotchkin <kostap@marvell.com> | 2018-07-18 18:48:30 +0300 |
| commit | d5a6f86cdf161f764e67246cb90a59679a7aa3c6 (patch) | |
| tree | 60bec81478198faa1a19d6112b5de279b7981d4c /include/drivers/marvell | |
| parent | 152b0e4717553bbfa30ba2e978b596499e946bc9 (diff) | |
marvell: drivers: Add thermal driver
Add thermal driver for A8K SoC family.
The termal unit data is used by Marvell DRAM initialization
code for optimizing the memory controller configuration
Change-Id: Iad92689fa6e4224a89d872e9aa015393abd9cf73
Signed-off-by: Hanna Hawa <hannah@marvell.com>
Signed-off-by: Konstantin Porotchkin <kostap@marvell.com>
Diffstat (limited to 'include/drivers/marvell')
| -rw-r--r-- | include/drivers/marvell/thermal.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/include/drivers/marvell/thermal.h b/include/drivers/marvell/thermal.h new file mode 100644 index 00000000..191f97ba --- /dev/null +++ b/include/drivers/marvell/thermal.h @@ -0,0 +1,31 @@ +/* + * Copyright (C) 2018 Marvell International Ltd. + * + * SPDX-License-Identifier: BSD-3-Clause + * https://spdx.org/licenses + */ + +/* Driver for thermal unit located in Marvell ARMADA 8K and compatible SoCs */ + +#ifndef _THERMAL_H +#define _THERMAL_H + +struct tsen_config { + /* thermal temperature parameters */ + int tsen_offset; + int tsen_gain; + int tsen_divisor; + /* thermal data */ + int tsen_ready; + void *regs_base; + /* thermal functionality */ + int (*ptr_tsen_probe)(struct tsen_config *cfg); + int (*ptr_tsen_read)(struct tsen_config *cfg, int *temp); +}; + +/* Thermal driver APIs */ +int marvell_thermal_init(struct tsen_config *tsen_cfg); +int marvell_thermal_read(struct tsen_config *tsen_cfg, int *temp); +struct tsen_config *marvell_thermal_config_get(void); + +#endif /* _THERMAL_H */ |