diff options
Diffstat (limited to 'zephyr/emul/emul_pct2075.c')
| -rw-r--r-- | zephyr/emul/emul_pct2075.c | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/zephyr/emul/emul_pct2075.c b/zephyr/emul/emul_pct2075.c deleted file mode 100644 index cfd172b6dc..0000000000 --- a/zephyr/emul/emul_pct2075.c +++ /dev/null @@ -1,107 +0,0 @@ -/* Copyright 2022 The ChromiumOS Authors - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -#include "driver/temp_sensor/pct2075.h" -#include "emul/emul_common_i2c.h" -#include "emul/emul_pct2075.h" -#include "emul/emul_stub_device.h" -#include "util.h" - -#include <zephyr/device.h> - -/* NOTE: The emulator doesn't support OS pin */ - -#define DT_DRV_COMPAT nxp_pct2075 - -#define PCT2075_TEMP_MAX_MC 127000 -#define PCT2075_TEMP_MIN_MC -55000 -#define PCT2075_RESOLUTION_MC 125 - -static const uint16_t default_values[PCT2075_REG_NUMBER] = { - [PCT2075_REG_TEMP] = 0x00, [PCT2075_REG_CONF] = 0x00, - [PCT2075_REG_THYST] = 0x4b00, [PCT2075_REG_TOS] = 0x5000, - [PCT2075_REG_TIDLE] = 0x00, -}; - -void pct2075_emul_reset_regs(const struct emul *emul) -{ - struct pct2075_data *data = (struct pct2075_data *)emul->data; - - memcpy(data->regs, default_values, PCT2075_REG_NUMBER + 1); -} - -int pct2075_emul_set_temp(const struct emul *emul, int mk) -{ - struct pct2075_data *data = (struct pct2075_data *)emul->data; - int mc = MILLI_KELVIN_TO_MILLI_CELSIUS(mk); - int reg; - - if (!IN_RANGE(mc, PCT2075_TEMP_MIN_MC, PCT2075_TEMP_MAX_MC)) { - return -1; - } - - /* Divide by the sensor resolution to get register value */ - reg = mc / PCT2075_RESOLUTION_MC; - - /* Use 11 most significant bits. */ - data->regs[PCT2075_REG_TEMP] = reg << 5; - - return 0; -} - -int pct2075_emul_read_byte(const struct emul *target, int reg, uint8_t *val, - int bytes) -{ - struct pct2075_data *data = (struct pct2075_data *)target->data; - - if (!IN_RANGE(reg, 0, PCT2075_REG_NUMBER - 1)) { - return -1; - } - - if (bytes == 0) { - *val = data->regs[reg] >> 8; - } else if (bytes == 1) { - *val = data->regs[reg] & 0x00FF; - } else { - /* Support up to 2 bytes read */ - return -1; - } - - return 0; -} - -static int pct2075_emul_init(const struct emul *emul, - const struct device *parent) -{ - struct pct2075_data *data = (struct pct2075_data *)emul->data; - struct i2c_common_emul_data *common_data = &data->common; - - i2c_common_emul_init(common_data); - - pct2075_emul_reset_regs(emul); - - return 0; -} - -#define INIT_PCT2075_EMUL(n) \ - static struct i2c_common_emul_cfg common_cfg_##n; \ - static struct pct2075_data pct2075_data_##n; \ - static struct i2c_common_emul_cfg common_cfg_##n = { \ - .dev_label = DT_NODE_FULL_NAME(DT_DRV_INST(n)), \ - .data = &pct2075_data_##n.common, \ - .addr = DT_INST_REG_ADDR(n) \ - }; \ - static struct pct2075_data pct2075_data_##n = { \ - .common = { \ - .cfg = &common_cfg_##n, \ - .read_byte = pct2075_emul_read_byte, \ - }, \ - }; \ - EMUL_DT_INST_DEFINE(n, pct2075_emul_init, &pct2075_data_##n, \ - &common_cfg_##n, &i2c_common_emul_api) - -DT_INST_FOREACH_STATUS_OKAY(INIT_PCT2075_EMUL) - -DT_INST_FOREACH_STATUS_OKAY(EMUL_STUB_DEVICE); |