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[RFC,v1,189/256] cl8k: add temperature.h

Message ID 20210617160223.160998-190-viktor.barna@celeno.com
State New
Headers show
Series wireless: cl8k driver for Celeno IEEE 802.11ax devices | expand

Commit Message

Viktor Barna June 17, 2021, 4:01 p.m. UTC 
From: Viktor Barna <viktor.barna@celeno.com>

(Part of the split. Please, take a look at the cover letter for more
details).

Signed-off-by: Viktor Barna <viktor.barna@celeno.com>
---
 .../net/wireless/celeno/cl8k/temperature.h    | 74 +++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100644 drivers/net/wireless/celeno/cl8k/temperature.h

--
2.30.0
diff mbox series

Patch

diff --git a/drivers/net/wireless/celeno/cl8k/temperature.h b/drivers/net/wireless/celeno/cl8k/temperature.h
new file mode 100644
index 000000000000..9f34d06b64eb
--- /dev/null
+++ b/drivers/net/wireless/celeno/cl8k/temperature.h
@@ -0,0 +1,74 @@ 
+/* SPDX-License-Identifier: MIT */
+/* Copyright(c) 2019-2021, Celeno Communications Ltd. */
+
+#ifndef CL_TEMPERATURE_H
+#define CL_TEMPERATURE_H
+
+#include <net/mac80211.h>
+#include "vendor_cmd.h"
+
+#define CL_TEMP_PROTECT_INTERVAL_MS       40000
+#define CL_TEMP_PROTECT_NUM_SAMPLES       4
+#define CL_TEMP_PROTECT_RADIO_OFF_HYST    10
+
+#define CL_TEMP_COMP_ITERATIONS           4
+
+#define CL_TEMPERATURE_TIMER_INTERVAL_MS  4000
+#define CL_TEMPERATURE_UPDATE_INTERVAL_MS (CL_TEMPERATURE_TIMER_INTERVAL_MS - 100)
+
+enum cl_temp_state {
+       TEMP_PROTECT_OFF,
+       TEMP_PROTECT_INTERNAL,
+       TEMP_PROTECT_EXTERNAL,
+       TEMP_PROTECT_DIFF
+};
+
+enum cl_temp_mode {
+       TEMP_MODE_INTERNAL,
+       TEMP_MODE_EXTERNAL
+};
+
+struct cl_temp_comp_db {
+       s8 calib_temperature;
+       s8 power_offset;
+       s32 acc_temp_delta;
+       s32 avg_temp_delta;
+};
+
+struct cl_temp_protect_db {
+       bool force_radio_off;
+       u8 duty_cycle;
+       u8 test_mode_duty_cycle;
+       u8 curr_idx;
+       s16 last_samples[CL_TEMP_PROTECT_NUM_SAMPLES];
+       unsigned long last_timestamp;
+};
+
+struct cl_temperature {
+       s8 diff_internal_external;
+       u8 comp_iterations;
+       struct cl_temp_protect_db protect_db;
+       struct task_struct *kthread;
+       wait_queue_head_t wait_q;
+       s16 internal_last;
+       s16 external_last;
+       unsigned long internal_read_timestamp;
+       unsigned long external_read_timestamp;
+       struct mutex mutex;
+};
+
+struct cl_chip;
+struct cl_hw;
+
+void cl_temperature_init(struct cl_chip *chip);
+void cl_temperature_close(struct cl_chip *chip);
+s16 cl_temperature_get_internal(struct cl_hw *cl_hw);
+s8 cl_temperature_read(struct cl_hw *cl_hw, enum cl_temp_mode mode);
+int cl_temperature_cli(struct cl_hw *cl_hw, struct cli_params *cli_params);
+void cl_temperature_recovery(struct cl_hw *cl_hw);
+bool cl_temperature_protect_did_reduce_duty_cycle(struct cl_hw *cl_hw);
+int cl_temperature_diff_e2p_read(struct cl_hw *cl_hw);
+s16 cl_temperature_calib_calc(struct cl_hw *cl_hw, u16 raw_bits);
+void cl_temperature_comp_update_calib(struct cl_hw *cl_hw);
+
+#endif /* CL_TEMPERATURE_H */