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authorLinus Torvalds <torvalds@linux-foundation.org>2020-08-03 20:05:44 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-08-03 20:05:44 -0700
commitbbb839901fe865a56d91aa88d70908a7d16268a1 (patch)
tree7a74f14aa27f601f9c97b25c7f5c145253be2634 /include/linux/platform_data
parentf8851cb2d0cc2b4f8ac5dadb03148d6b58609b1c (diff)
parent3f02794888213efb224ef8e38d5d0e0f74b95416 (diff)
Merge tag 'regulator-v5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator
Pull regulator updates from Mark Brown: "This time around the bulk of the work on the regulator API has been cleanups of various kinds, partly but not entirely inspired by the W=1 stuff that 0day turned on. There's also been a fairly large crop of new drivers, and a few bugfixes for existing drivers. - Mode setting support for MT6397 and DA9211. - New drivers for ChromeOS embedded controllers, Fairchild FAN53880, NXP PCA9450, Qualcomm LABIBB, MP5496, and VBUS booster, and Silergy SY8827N" * tag 'regulator-v5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (67 commits) regulator: add the sub node names for the MP5496 PMIC regulator: cros-ec-regulator: Fix double free of desc->name. platform/chrome: cros_ec: Fix host command for regulator control. regulator: pca9450: Convert to use module_i2c_driver regulator: fix memory leak on error path of regulator_register() regulator: Replace HTTP links with HTTPS ones regulator: convert QCOM SMD-RPM regulator document to YAML schema regulator: gpio: Honor regulator-boot-on property regulator: core: Add destroy_regulator() regulator: Correct kernel-doc inconsistency regulator: Add labibb regulator binding regulator: qcom: Add labibb driver regulator: Allow regulators to verify enabled during enable() regulator: cros-ec: Constify cros_ec_regulator_voltage_ops regulator: devres: Standardise on function documentation headers regulator: of_regulator: Add missing colon for rdev kerneldoc argument regulator: devres: Fix issues with kerneldoc headers regulator: fan53880: Add support for COMPILE_TEST regulator: fan53880: Add missing .owner field in regulator_desc dt-bindings: regulator: add pca9450 regulator yaml ...
Diffstat (limited to 'include/linux/platform_data')
-rw-r--r--include/linux/platform_data/cros_ec_commands.h83
1 files changed, 83 insertions, 0 deletions
diff --git a/include/linux/platform_data/cros_ec_commands.h b/include/linux/platform_data/cros_ec_commands.h
index 69210881ebac..91e77f53414d 100644
--- a/include/linux/platform_data/cros_ec_commands.h
+++ b/include/linux/platform_data/cros_ec_commands.h
@@ -5431,6 +5431,89 @@ struct ec_response_rollback_info {
#define EC_CMD_AP_RESET 0x0125
/*****************************************************************************/
+/* Voltage regulator controls */
+
+/*
+ * Get basic info of voltage regulator for given index.
+ *
+ * Returns the regulator name and supported voltage list in mV.
+ */
+#define EC_CMD_REGULATOR_GET_INFO 0x012C
+
+/* Maximum length of regulator name */
+#define EC_REGULATOR_NAME_MAX_LEN 16
+
+/* Maximum length of the supported voltage list. */
+#define EC_REGULATOR_VOLTAGE_MAX_COUNT 16
+
+struct ec_params_regulator_get_info {
+ uint32_t index;
+} __ec_align4;
+
+struct ec_response_regulator_get_info {
+ char name[EC_REGULATOR_NAME_MAX_LEN];
+ uint16_t num_voltages;
+ uint16_t voltages_mv[EC_REGULATOR_VOLTAGE_MAX_COUNT];
+} __ec_align2;
+
+/*
+ * Configure the regulator as enabled / disabled.
+ */
+#define EC_CMD_REGULATOR_ENABLE 0x012D
+
+struct ec_params_regulator_enable {
+ uint32_t index;
+ uint8_t enable;
+} __ec_align4;
+
+/*
+ * Query if the regulator is enabled.
+ *
+ * Returns 1 if the regulator is enabled, 0 if not.
+ */
+#define EC_CMD_REGULATOR_IS_ENABLED 0x012E
+
+struct ec_params_regulator_is_enabled {
+ uint32_t index;
+} __ec_align4;
+
+struct ec_response_regulator_is_enabled {
+ uint8_t enabled;
+} __ec_align1;
+
+/*
+ * Set voltage for the voltage regulator within the range specified.
+ *
+ * The driver should select the voltage in range closest to min_mv.
+ *
+ * Also note that this might be called before the regulator is enabled, and the
+ * setting should be in effect after the regulator is enabled.
+ */
+#define EC_CMD_REGULATOR_SET_VOLTAGE 0x012F
+
+struct ec_params_regulator_set_voltage {
+ uint32_t index;
+ uint32_t min_mv;
+ uint32_t max_mv;
+} __ec_align4;
+
+/*
+ * Get the currently configured voltage for the voltage regulator.
+ *
+ * Note that this might be called before the regulator is enabled, and this
+ * should return the configured output voltage if the regulator is enabled.
+ */
+#define EC_CMD_REGULATOR_GET_VOLTAGE 0x0130
+
+struct ec_params_regulator_get_voltage {
+ uint32_t index;
+} __ec_align4;
+
+struct ec_response_regulator_get_voltage {
+ uint32_t voltage_mv;
+} __ec_align4;
+
+/*****************************************************************************/
/* The command range 0x200-0x2FF is reserved for Rotor. */
/*****************************************************************************/