summaryrefslogtreecommitdiff
path: root/zephyr/subsys/ap_pwrseq/signal_adc.c
diff options
context:
space:
mode:
authorTom Hughes <tomhughes@chromium.org>2022-09-21 14:10:01 -0700
committerTom Hughes <tomhughes@chromium.org>2022-09-22 12:49:33 -0700
commit2bcf863b492fe7ed8105c853814dba6ed32ba719 (patch)
treefcf6ce5810f9ff9e3c8cce434812dd75492269ed /zephyr/subsys/ap_pwrseq/signal_adc.c
parente5fb0b9ba488614b5684e640530f00821ab7b943 (diff)
parent28712dae9d7ed1e694f7622cc083afa71090d4d5 (diff)
downloadchrome-ec-2bcf863b492fe7ed8105c853814dba6ed32ba719.tar.gz
Merge remote-tracking branch cros/main into firmware-fpmcu-bloonchipper-releasefirmware-fpmcu-bloonchipper-release
Generated by: ./util/update_release_branch.py --board bloonchipper --relevant_paths_file ./util/fingerprint-relevant-paths.txt firmware- fpmcu-bloonchipper-release Relevant changes: git log --oneline e5fb0b9ba4..28712dae9d -- board/hatch_fp board/bloonchipper common/fpsensor docs/fingerprint driver/fingerprint util/getversion.sh ded9307b79 util/getversion.sh: Fix version when not in a git repo 956055e692 board: change Google USB vendor info 71b2ef709d Update license boilerplate text in source code files 33e11afda0 Revert "fpsensor: Build fpsensor source file with C++" c8d0360723 fpsensor: Build fpsensor source file with C++ bc113abd53 fpsensor: Fix g++ compiler error 150a58a0dc fpsensor: Fix fp_set_sensor_mode return type b33b5ce85b fpsensor: Remove nested designators for C++ compatibility 2e864b2539 tree-wide: const-ify argv for console commands 56d8b360f9 test: Add test for get ikm failure when seed not set 3a3d6c3690 test: Add test for fpsensor trivial key failure 233e6bbd08 fpsensor_crypto: Abstract calls to hmac_SHA256 0a041b285b docs/fingerprint: Typo correction c03fab67e2 docs/fingerprint: Fix the path of fputils.py 0b5d4baf5a util/getversion.sh: Fix empty file list handling 6e128fe760 FPMCU dev board environment with Satlab 3eb29b6aa5 builtin: Move ssize_t to sys/types.h 345d62ebd1 docs/fingerprint: Update power numbers for latest dartmonkey release c25ffdb316 common: Conditionally support printf %l and %i modifiers 9a3c514b45 test: Add a test to check if the debugger is connected 54e603413f Move standard library tests to their own file 43fa6b4bf8 docs/fingerprint: Update power numbers for latest bloonchipper release 25536f9a84 driver/fingerprint/fpc/bep/fpc_sensor_spi.c: Format with clang-format 4face99efd driver/fingerprint/fpc/libfp/fpc_sensor_pal.h: Format with clang-format 738de2b575 trng: Rename rand to trng_rand 14b8270edd docs/fingerprint: Update dragonclaw power numbers 0b268f93d1 driver/fingerprint/fpc/libfp/fpc_private.c: Format with clang-format f80da163f2 driver/fingerprint/fpc/libfp/fpc_private.h: Format with clang-format 5e9c85c9b1 driver/fingerprint/fpc/libfp/fpc_sensor_pal.c: Format with clang-format c1f9dd3cf8 driver/fingerprint/fpc/libfp/fpc_bio_algorithm.h: Format with clang-format eb1e1bed8d driver/fingerprint/fpc/libfp/fpc1145_private.h: Format with clang-format 6e7b611821 driver/fingerprint/fpc/bep/fpc_bio_algorithm.h: Format with clang-format e0589cd5e2 driver/fingerprint/fpc/bep/fpc1035_private.h: Format with clang-format 7905e556a0 common/fpsensor/fpsensor_crypto.c: Format with clang-format 21289d170c driver/fingerprint/fpc/bep/fpc1025_private.h: Format with clang-format 98a20f937e common/fpsensor/fpsensor_state.c: Format with clang-format a2d255d8af common/fpsensor/fpsensor.c: Format with clang-format 73055eeb3f driver/fingerprint/fpc/bep/fpc_private.c: Format with clang-format 0f7b5cb509 common/fpsensor/fpsensor_private.h: Format with clang-format 1ceade6e65 driver/fingerprint/fpc/bep/fpc_private.h: Format with clang-format dc3e9008b8 board/hatch_fp/board.h: Format with clang-format dca9d74321 Revert "trng: Rename rand to trng_rand" a6b0b3554f trng: Rename rand to trng_rand 28d0b75b70 third_party/boringssl: Remove unused header BRANCH=None BUG=b:246424843 b:234181908 b:244781166 b:234181908 b:244387210 BUG=b:242720240 chromium:1098010 b:180945056 b:236025198 b:234181908 BUG=b:234181908 b:237344361 b:131913998 b:236386294 b:234143158 BUG=b:234781655 b:215613183 b:242720910 TEST=`make -j buildall` TEST=./test/run_device_tests.py --board bloonchipper Test "aes": PASSED Test "cec": PASSED Test "cortexm_fpu": PASSED Test "crc": PASSED Test "flash_physical": PASSED Test "flash_write_protect": PASSED Test "fpsensor_hw": PASSED Test "fpsensor_spi_ro": PASSED Test "fpsensor_spi_rw": PASSED Test "fpsensor_uart_ro": PASSED Test "fpsensor_uart_rw": PASSED Test "mpu_ro": PASSED Test "mpu_rw": PASSED Test "mutex": PASSED Test "pingpong": PASSED Test "printf": PASSED Test "queue": PASSED Test "rollback_region0": PASSED Test "rollback_region1": PASSED Test "rollback_entropy": PASSED Test "rtc": PASSED Test "sha256": PASSED Test "sha256_unrolled": PASSED Test "static_if": PASSED Test "stdlib": PASSED Test "system_is_locked_wp_on": PASSED Test "system_is_locked_wp_off": PASSED Test "timer_dos": PASSED Test "utils": PASSED Test "utils_str": PASSED Test "stm32f_rtc": PASSED Test "panic_data_bloonchipper_v2.0.4277": PASSED Test "panic_data_bloonchipper_v2.0.5938": PASSED Force-Relevant-Builds: all Signed-off-by: Tom Hughes <tomhughes@chromium.org> Change-Id: I264ad0ffe7afcd507a1e483c6e934a9c4fea47c3
Diffstat (limited to 'zephyr/subsys/ap_pwrseq/signal_adc.c')
-rw-r--r--zephyr/subsys/ap_pwrseq/signal_adc.c106
1 files changed, 43 insertions, 63 deletions
diff --git a/zephyr/subsys/ap_pwrseq/signal_adc.c b/zephyr/subsys/ap_pwrseq/signal_adc.c
index 4b8f0e0366..c23cd0d30a 100644
--- a/zephyr/subsys/ap_pwrseq/signal_adc.c
+++ b/zephyr/subsys/ap_pwrseq/signal_adc.c
@@ -1,4 +1,4 @@
-/* Copyright 2022 The Chromium OS Authors. All rights reserved.
+/* 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.
*/
@@ -11,7 +11,7 @@
#include <power_signals.h>
#include <signal_adc.h>
-#define MY_COMPAT intel_ap_pwrseq_adc
+#define MY_COMPAT intel_ap_pwrseq_adc
#if HAS_ADC_SIGNALS
@@ -26,74 +26,59 @@ struct adc_config {
enum power_signal signal;
};
-#define ADC_HIGH_DEV(id) DEVICE_DT_GET(DT_IO_CHANNELS_CTLR(id))
+#define ADC_HIGH_DEV(id) DEVICE_DT_GET(DT_IO_CHANNELS_CTLR(id))
-#define ADC_HIGH_CHAN(id) DT_IO_CHANNELS_INPUT(id)
+#define ADC_HIGH_CHAN(id) DT_IO_CHANNELS_INPUT(id)
-#define ADC_THRESH(id) DT_PROP(id, threshold_mv)
+#define ADC_THRESH(id) DT_PROP(id, threshold_mv)
-#define INIT_ADC_CONFIG(id) \
-{ \
- .dev_trig_high = DEVICE_DT_GET(DT_PHANDLE(id, trigger_high)), \
- .dev_trig_low = DEVICE_DT_GET(DT_PHANDLE(id, trigger_low)), \
- .adc_dev = ADC_HIGH_DEV(DT_PHANDLE(id, trigger_high)), \
- .adc_ch = ADC_HIGH_CHAN(DT_PHANDLE(id, trigger_high)), \
- .threshold = ADC_THRESH(DT_PHANDLE(id, trigger_high)), \
- .signal = PWR_SIGNAL_ENUM(id), \
-},
+#define INIT_ADC_CONFIG(id) \
+ { \
+ .dev_trig_high = DEVICE_DT_GET(DT_PHANDLE(id, trigger_high)), \
+ .dev_trig_low = DEVICE_DT_GET(DT_PHANDLE(id, trigger_low)), \
+ .adc_dev = ADC_HIGH_DEV(DT_PHANDLE(id, trigger_high)), \
+ .adc_ch = ADC_HIGH_CHAN(DT_PHANDLE(id, trigger_high)), \
+ .threshold = ADC_THRESH(DT_PHANDLE(id, trigger_high)), \
+ .signal = PWR_SIGNAL_ENUM(id), \
+ },
-static const struct adc_config config[] = {
-DT_FOREACH_STATUS_OKAY(MY_COMPAT, INIT_ADC_CONFIG)
-};
+static const struct adc_config config[] = { DT_FOREACH_STATUS_OKAY(
+ MY_COMPAT, INIT_ADC_CONFIG) };
/*
* Bit allocations for atomic state
*/
-enum {
- ADC_BIT_VALUE = 0,
- ADC_BIT_LOW_ENABLED = 1,
- ADC_BIT_HIGH_ENABLED = 2
-};
+enum { ADC_BIT_VALUE = 0, ADC_BIT_LOW_ENABLED = 1, ADC_BIT_HIGH_ENABLED = 2 };
atomic_t adc_state[ARRAY_SIZE(config)];
-static void set_trigger(const struct device *dev,
- atomic_t *state,
- int bit,
+static void set_trigger(const struct device *dev, atomic_t *state, int bit,
bool enable)
{
/*
* Only enable or disable if the trigger is not
* already enabled or disabled.
*/
- if (enable
- ? !atomic_test_and_set_bit(state, bit)
- : atomic_test_and_clear_bit(state, bit)) {
+ if (enable ? !atomic_test_and_set_bit(state, bit) :
+ atomic_test_and_clear_bit(state, bit)) {
struct sensor_value val;
val.val1 = enable;
- sensor_attr_set(dev,
- SENSOR_CHAN_VOLTAGE,
- SENSOR_ATTR_ALERT,
+ sensor_attr_set(dev, SENSOR_CHAN_VOLTAGE, SENSOR_ATTR_ALERT,
&val);
}
}
static void set_low_trigger(enum pwr_sig_adc adc, bool enable)
{
- set_trigger(config[adc].dev_trig_low,
- &adc_state[adc],
- ADC_BIT_LOW_ENABLED,
- enable);
-
+ set_trigger(config[adc].dev_trig_low, &adc_state[adc],
+ ADC_BIT_LOW_ENABLED, enable);
}
static void set_high_trigger(enum pwr_sig_adc adc, bool enable)
{
- set_trigger(config[adc].dev_trig_high,
- &adc_state[adc],
- ADC_BIT_HIGH_ENABLED,
- enable);
+ set_trigger(config[adc].dev_trig_high, &adc_state[adc],
+ ADC_BIT_HIGH_ENABLED, enable);
}
static void trigger_high(enum pwr_sig_adc adc)
@@ -156,34 +141,30 @@ int power_signal_adc_disable(enum pwr_sig_adc adc)
#define PWR_ADC_ENUM(id) TAG_ADC(PWR_SIG_TAG_ADC, PWR_SIGNAL_ENUM(id))
-#define ADC_CB(id, lev) cb_##lev##_##id
+#define ADC_CB(id, lev) cb_##lev##_##id
-#define ADC_CB_DEFINE(id, lev) \
-static void ADC_CB(id, lev)(const struct device *dev, \
- const struct sensor_trigger *trigger) \
-{ \
- trigger_##lev(PWR_ADC_ENUM(id)); \
-}
+#define ADC_CB_DEFINE(id, lev) \
+ static void ADC_CB(id, lev)(const struct device *dev, \
+ const struct sensor_trigger *trigger) \
+ { \
+ trigger_##lev(PWR_ADC_ENUM(id)); \
+ }
DT_FOREACH_STATUS_OKAY_VARGS(MY_COMPAT, ADC_CB_DEFINE, high)
DT_FOREACH_STATUS_OKAY_VARGS(MY_COMPAT, ADC_CB_DEFINE, low)
-#define ADC_CB_COMMA(id, lev) ADC_CB(id, lev),
+#define ADC_CB_COMMA(id, lev) ADC_CB(id, lev),
void power_signal_adc_init(void)
{
- struct sensor_trigger trig = {
- .type = SENSOR_TRIG_THRESHOLD,
- .chan = SENSOR_CHAN_VOLTAGE
- };
- sensor_trigger_handler_t low_cb[] = {
- DT_FOREACH_STATUS_OKAY_VARGS(MY_COMPAT, ADC_CB_COMMA, low)
- };
- sensor_trigger_handler_t high_cb[] = {
- DT_FOREACH_STATUS_OKAY_VARGS(MY_COMPAT, ADC_CB_COMMA, high)
- };
+ struct sensor_trigger trig = { .type = SENSOR_TRIG_THRESHOLD,
+ .chan = SENSOR_CHAN_VOLTAGE };
+ sensor_trigger_handler_t low_cb[] = { DT_FOREACH_STATUS_OKAY_VARGS(
+ MY_COMPAT, ADC_CB_COMMA, low) };
+ sensor_trigger_handler_t high_cb[] = { DT_FOREACH_STATUS_OKAY_VARGS(
+ MY_COMPAT, ADC_CB_COMMA, high) };
int i, rv;
- int32_t val;
+ int32_t val = 0;
for (i = 0; i < ARRAY_SIZE(low_cb); i++) {
/*
@@ -202,11 +183,10 @@ void power_signal_adc_init(void)
rv = adc_read(dev, &seq);
if (rv) {
- LOG_ERR("ADC %s:%d initial read failed",
- dev->name, config[i].adc_ch);
+ LOG_ERR("ADC %s:%d initial read failed", dev->name,
+ config[i].adc_ch);
} else {
- adc_raw_to_millivolts(adc_ref_internal(dev),
- ADC_GAIN_1,
+ adc_raw_to_millivolts(adc_ref_internal(dev), ADC_GAIN_1,
CONFIG_PLATFORM_EC_ADC_RESOLUTION,
&val);
if (val >= config[i].threshold) {