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Message-Id: <20190603183401.151408-4-gwendal@chromium.org>
Date: Mon, 3 Jun 2019 11:33:34 -0700
From: Gwendal Grignou <gwendal@...omium.org>
To: enric.balletbo@...labora.com, bleung@...omium.org,
groeck@...omium.org, lee.jones@...aro.org, jic23@...nel.org,
broonie@...nel.org, cychiang@...omium.org, tiwai@...e.com,
fabien.lahoudere@...labora.com
Cc: linux-iio@...r.kernel.org, alsa-devel@...a-project.org,
linux-kernel@...r.kernel.org,
Gwendal Grignou <gwendal@...omium.org>
Subject: [RESEND PATCH v3 03/30] mfd: cros_ec: set comments properly
Fix comments syntax and spelling errors.
Acked-by: Enric Balletbo i Serra <enric.balletbo@...labora.com>
Acked-by: Benson Leung <bleung@...omium.org>
Reviewed-by: Fabien Lahoudere <fabien.lahoudere@...labora.com>
Signed-off-by: Gwendal Grignou <gwendal@...omium.org>
---
include/linux/mfd/cros_ec_commands.h | 65 +++++++++++++++++-----------
1 file changed, 40 insertions(+), 25 deletions(-)
diff --git a/include/linux/mfd/cros_ec_commands.h b/include/linux/mfd/cros_ec_commands.h
index 7b8fac4d0c89..a7a7060f44f7 100644
--- a/include/linux/mfd/cros_ec_commands.h
+++ b/include/linux/mfd/cros_ec_commands.h
@@ -42,13 +42,16 @@
/* Protocol version 2 */
#define EC_LPC_ADDR_HOST_ARGS 0x800 /* And 0x801, 0x802, 0x803 */
#define EC_LPC_ADDR_HOST_PARAM 0x804 /* For version 2 params; size is
- * EC_PROTO2_MAX_PARAM_SIZE */
+ * EC_PROTO2_MAX_PARAM_SIZE
+ */
/* Protocol version 3 */
#define EC_LPC_ADDR_HOST_PACKET 0x800 /* Offset of version 3 packet */
#define EC_LPC_HOST_PACKET_SIZE 0x100 /* Max size of version 3 packet */
-/* The actual block is 0x800-0x8ff, but some BIOSes think it's 0x880-0x8ff
- * and they tell the kernel that so we have to think of it as two parts. */
+/*
+ * The actual block is 0x800-0x8ff, but some BIOSes think it's 0x880-0x8ff
+ * and they tell the kernel that so we have to think of it as two parts.
+ */
#define EC_HOST_CMD_REGION0 0x800
#define EC_HOST_CMD_REGION1 0x880
#define EC_HOST_CMD_REGION_SIZE 0x80
@@ -324,7 +327,7 @@ struct ec_lpc_host_args {
* If EC gets a command and this flag is not set, this is an old-style command.
* Command version is 0 and params from host are at EC_LPC_ADDR_OLD_PARAM with
* unknown length. EC must respond with an old-style response (that is,
- * withouth setting EC_HOST_ARGS_FLAG_TO_HOST).
+ * without setting EC_HOST_ARGS_FLAG_TO_HOST).
*/
#define EC_HOST_ARGS_FLAG_FROM_HOST 0x01
/*
@@ -511,7 +514,7 @@ struct ec_host_response {
* Notes on commands:
*
* Each command is an 16-bit command value. Commands which take params or
- * return response data specify structs for that data. If no struct is
+ * return response data specify structures for that data. If no structure is
* specified, the command does not input or output data, respectively.
* Parameter/response length is implicit in the structs. Some underlying
* communication protocols (I2C, SPI) may add length or checksum headers, but
@@ -684,7 +687,7 @@ struct ec_response_get_cmd_versions {
} __packed;
/*
- * Check EC communcations status (busy). This is needed on i2c/spi but not
+ * Check EC communications status (busy). This is needed on i2c/spi but not
* on lpc since it has its own out-of-band busy indicator.
*
* lpc must read the status from the command register. Attempting this on
@@ -721,7 +724,7 @@ struct ec_response_test_protocol {
uint8_t buf[32];
} __packed;
-/* Get prococol information */
+/* Get protocol information */
#define EC_CMD_GET_PROTOCOL_INFO 0x0b
/* Flags for ec_response_get_protocol_info.flags */
@@ -767,7 +770,7 @@ struct ec_response_get_set_value {
uint32_t value;
} __packed;
-/* More than one command can use these structs to get/set paramters. */
+/* More than one command can use these structs to get/set parameters. */
#define EC_CMD_GSV_PAUSE_IN_S5 0x0c
/*****************************************************************************/
@@ -917,8 +920,10 @@ struct ec_response_flash_info {
uint32_t protect_block_size;
} __packed;
-/* Flags for version 1+ flash info command */
-/* EC flash erases bits to 0 instead of 1 */
+/*
+ * Flags for version 1+ flash info command
+ * EC flash erases bits to 0 instead of 1.
+ */
#define EC_FLASH_INFO_ERASE_TO_0 (1 << 0)
/**
@@ -941,7 +946,8 @@ struct ec_response_flash_info {
* fields following.
*
* gcc anonymous structs don't seem to get along with the __packed directive;
- * if they did we'd define the version 0 struct as a sub-struct of this one.
+ * if they did we'd define the version 0 structure as a sub-structure of this
+ * one.
*/
struct ec_response_flash_info_1 {
/* Version 0 fields; see above for description */
@@ -1036,7 +1042,7 @@ struct ec_params_flash_erase {
* re-requesting the desired flags, or by a hard reset if that fails.
*/
#define EC_FLASH_PROTECT_ERROR_INCONSISTENT (1 << 5)
-/* Entile flash code protected when the EC boots */
+/* Entire flash code protected when the EC boots */
#define EC_FLASH_PROTECT_ALL_AT_BOOT (1 << 6)
/**
@@ -1629,7 +1635,7 @@ struct ec_response_motion_sensor_data {
union {
int16_t data[3];
struct {
- uint16_t rsvd;
+ uint16_t reserved;
uint32_t timestamp;
} __packed;
struct {
@@ -1828,7 +1834,7 @@ struct ec_response_rtc {
#define EC_CMD_RTC_SET_VALUE 0x46
#define EC_CMD_RTC_SET_ALARM 0x47
-/* Pass as param to SET_ALARM to clear the current alarm */
+/* Pass as time param to SET_ALARM to clear the current alarm */
#define EC_RTC_ALARM_CLEAR 0
/*****************************************************************************/
@@ -1914,7 +1920,8 @@ enum ec_temp_thresholds {
EC_TEMP_THRESH_COUNT
};
-/* Thermal configuration for one temperature sensor. Temps are in degrees K.
+/*
+ * Thermal configuration for one temperature sensor. Temps are in degrees K.
* Zero values will be silently ignored by the thermal task.
*/
struct ec_thermal_config {
@@ -1929,8 +1936,10 @@ struct ec_params_thermal_get_threshold_v1 {
} __packed;
/* This returns a struct ec_thermal_config */
-/* Version 1 - set config for one sensor.
- * Use read-modify-write for best results! */
+/*
+ * Version 1 - set config for one sensor.
+ * Use read-modify-write for best results!
+ */
struct ec_params_thermal_set_threshold_v1 {
uint32_t sensor_num;
struct ec_thermal_config cfg;
@@ -2079,7 +2088,12 @@ enum mkbp_config_valid {
EC_MKBP_VALID_FIFO_MAX_DEPTH = 1 << 7,
};
-/* Configuration for our key scanning algorithm */
+/*
+ * Configuration for our key scanning algorithm.
+ *
+ * Note that this is used as a sub-structure of
+ * ec_{params/response}_mkbp_get_config.
+ */
struct ec_mkbp_config {
uint32_t valid_mask; /* valid fields */
uint8_t flags; /* some flags (enum mkbp_config_flags) */
@@ -2362,6 +2376,7 @@ struct ec_params_gpio_set {
struct ec_params_gpio_get {
char name[32];
} __packed;
+
struct ec_response_gpio_get {
uint8_t val;
} __packed;
@@ -2402,8 +2417,10 @@ enum gpio_get_subcmd {
/* I2C commands. Only available when flash write protect is unlocked. */
/*
- * TODO(crosbug.com/p/23570): These commands are deprecated, and will be
- * removed soon. Use EC_CMD_I2C_XFER instead.
+ * CAUTION: These commands are deprecated, and are not supported anymore in EC
+ * builds >= 8398.0.0 (see crosbug.com/p/23570).
+ *
+ * Use EC_CMD_I2C_PASSTHRU instead.
*/
/* Read I2C bus */
@@ -2415,6 +2432,7 @@ struct ec_params_i2c_read {
uint8_t port;
uint8_t offset;
} __packed;
+
struct ec_response_i2c_read {
uint16_t data;
} __packed;
@@ -2450,7 +2468,6 @@ struct ec_params_charge_control {
} __packed;
/*****************************************************************************/
-/* Console commands. Only available when flash write protect is unlocked. */
/* Snapshot console output buffer for use by EC_CMD_CONSOLE_READ. */
#define EC_CMD_CONSOLE_SNAPSHOT 0x97
@@ -2904,9 +2921,7 @@ enum ec_i2s_config {
};
struct ec_param_codec_i2s {
- /*
- * enum ec_codec_i2s_subcmd
- */
+ /* enum ec_codec_i2s_subcmd */
uint8_t cmd;
union {
/*
@@ -2981,7 +2996,7 @@ struct ec_response_codec_gain {
enum ec_reboot_cmd {
EC_REBOOT_CANCEL = 0, /* Cancel a pending reboot */
EC_REBOOT_JUMP_RO = 1, /* Jump to RO without rebooting */
- EC_REBOOT_JUMP_RW = 2, /* Jump to RW without rebooting */
+ EC_REBOOT_JUMP_RW = 2, /* Jump to active RW without rebooting */
/* (command 3 was jump to RW-B) */
EC_REBOOT_COLD = 4, /* Cold-reboot */
EC_REBOOT_DISABLE_JUMP = 5, /* Disable jump until next reboot */
--
2.21.0.1020.gf2820cf01a-goog
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