diff options
Diffstat (limited to 'driver/temp_sensor/f75303.c')
-rw-r--r-- | driver/temp_sensor/f75303.c | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/driver/temp_sensor/f75303.c b/driver/temp_sensor/f75303.c deleted file mode 100644 index 6b8895a252..0000000000 --- a/driver/temp_sensor/f75303.c +++ /dev/null @@ -1,93 +0,0 @@ -/* Copyright 2018 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -/* F75303 temperature sensor module for Chrome EC */ - -#include "common.h" -#include "f75303.h" -#include "i2c.h" -#include "hooks.h" -#include "util.h" -#include "console.h" - -static int temps[F75303_IDX_COUNT]; -static int8_t fake_temp[F75303_IDX_COUNT] = {-1, -1, -1}; - -/** - * Read 8 bits register from temp sensor. - */ -static int raw_read8(const int offset, int *data) -{ - return i2c_read8(I2C_PORT_THERMAL, F75303_I2C_ADDR_FLAGS, - offset, data); -} - -static int get_temp(const int offset, int *temp) -{ - int rv; - int temp_raw = 0; - - rv = raw_read8(offset, &temp_raw); - if (rv != 0) - return rv; - - *temp = C_TO_K(temp_raw); - return EC_SUCCESS; -} - -int f75303_get_val(int idx, int *temp) -{ - if (idx < 0 || F75303_IDX_COUNT <= idx) - return EC_ERROR_INVAL; - - if (fake_temp[idx] != -1) { - *temp = C_TO_K(fake_temp[idx]); - return EC_SUCCESS; - } - - *temp = temps[idx]; - return EC_SUCCESS; -} - -static void f75303_sensor_poll(void) -{ - get_temp(F75303_TEMP_LOCAL, &temps[F75303_IDX_LOCAL]); - get_temp(F75303_TEMP_REMOTE1, &temps[F75303_IDX_REMOTE1]); - get_temp(F75303_TEMP_REMOTE2, &temps[F75303_IDX_REMOTE2]); -} -DECLARE_HOOK(HOOK_SECOND, f75303_sensor_poll, HOOK_PRIO_TEMP_SENSOR); - -static int f75303_set_fake_temp(int argc, char **argv) -{ - int index; - int value; - char *e; - - if (argc != 3) - return EC_ERROR_PARAM_COUNT; - - index = strtoi(argv[1], &e, 0); - if ((*e) || (index < 0) || (index >= F75303_IDX_COUNT)) - return EC_ERROR_PARAM1; - - if (!strcasecmp(argv[2], "off")) { - fake_temp[index] = -1; - ccprintf("Turn off fake temp mode for sensor %u.\n", index); - return EC_SUCCESS; - } - - value = strtoi(argv[2], &e, 0); - - if ((*e) || (value < 0) || (value > 100)) - return EC_ERROR_PARAM2; - - fake_temp[index] = value; - ccprintf("Force sensor %u = %uC.\n", index, value); - - return EC_SUCCESS; -} -DECLARE_CONSOLE_COMMAND(f75303, f75303_set_fake_temp, - "<index> <value>|off", - "Set fake temperature of sensor f75303."); |