mfd: cros_ec: rev cros_ec_commands.h
Update cros_ec_commands.h to the latest version in the EC firmware sources and add power domain and passthru commands. Also, update lightbar to use new command names. Signed-off-by: Stephen Barber <smbarber@chromium.org> Reviewed-by: Randall Spangler <rspangler@chromium.org> Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk> Tested-by: Heiko Stuebner <heiko@sntech.de> Reviewed-by: Gwendal Grignou <gwendal@chromium.org> Tested-by: Gwendal Grignou <gwendal@chromium.org> Acked-by: Lee Jones <lee.jones@linaro.org> Acked-by: Olof Johansson <olof@lixom.net> Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Stephen Barber
Lee Jones
Родитель
a841178445
Коммит
256ab950bd
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@ -197,8 +197,8 @@ static ssize_t brightness_store(struct device *dev,
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return -ENOMEM;
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param = (struct ec_params_lightbar *)msg->data;
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param->cmd = LIGHTBAR_CMD_BRIGHTNESS;
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param->brightness.num = val;
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param->cmd = LIGHTBAR_CMD_SET_BRIGHTNESS;
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param->set_brightness.num = val;
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ret = lb_throttle();
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if (ret)
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goto exit;
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@ -253,11 +253,11 @@ static ssize_t led_rgb_store(struct device *dev, struct device_attribute *attr,
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if (i == 4) {
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param = (struct ec_params_lightbar *)msg->data;
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param->cmd = LIGHTBAR_CMD_RGB;
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param->rgb.led = val[0];
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param->rgb.red = val[1];
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param->rgb.green = val[2];
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param->rgb.blue = val[3];
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param->cmd = LIGHTBAR_CMD_SET_RGB;
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param->set_rgb.led = val[0];
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param->set_rgb.red = val[1];
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param->set_rgb.green = val[2];
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param->set_rgb.blue = val[3];
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/*
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* Throttle only the first of every four transactions,
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* so that the user can update all four LEDs at once.
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@ -515,7 +515,7 @@ struct ec_host_response {
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/*
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* Notes on commands:
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*
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* Each command is an 8-byte command value. Commands which take params or
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* Each command is an 16-bit command value. Commands which take params or
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* return response data specify structs for that data. If no struct is
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* specified, the command does not input or output data, respectively.
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* Parameter/response length is implicit in the structs. Some underlying
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@ -966,7 +966,7 @@ struct rgb_s {
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/* List of tweakable parameters. NOTE: It's __packed so it can be sent in a
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* host command, but the alignment is the same regardless. Keep it that way.
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*/
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struct lightbar_params {
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struct lightbar_params_v0 {
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/* Timing */
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int32_t google_ramp_up;
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int32_t google_ramp_down;
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@ -1000,32 +1000,81 @@ struct lightbar_params {
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struct rgb_s color[8]; /* 0-3 are Google colors */
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} __packed;
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struct lightbar_params_v1 {
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/* Timing */
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int32_t google_ramp_up;
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int32_t google_ramp_down;
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int32_t s3s0_ramp_up;
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int32_t s0_tick_delay[2]; /* AC=0/1 */
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int32_t s0a_tick_delay[2]; /* AC=0/1 */
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int32_t s0s3_ramp_down;
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int32_t s3_sleep_for;
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int32_t s3_ramp_up;
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int32_t s3_ramp_down;
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int32_t tap_tick_delay;
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int32_t tap_display_time;
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/* Tap-for-battery params */
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uint8_t tap_pct_red;
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uint8_t tap_pct_green;
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uint8_t tap_seg_min_on;
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uint8_t tap_seg_max_on;
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uint8_t tap_seg_osc;
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uint8_t tap_idx[3];
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/* Oscillation */
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uint8_t osc_min[2]; /* AC=0/1 */
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uint8_t osc_max[2]; /* AC=0/1 */
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uint8_t w_ofs[2]; /* AC=0/1 */
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/* Brightness limits based on the backlight and AC. */
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uint8_t bright_bl_off_fixed[2]; /* AC=0/1 */
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uint8_t bright_bl_on_min[2]; /* AC=0/1 */
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uint8_t bright_bl_on_max[2]; /* AC=0/1 */
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/* Battery level thresholds */
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uint8_t battery_threshold[LB_BATTERY_LEVELS - 1];
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/* Map [AC][battery_level] to color index */
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uint8_t s0_idx[2][LB_BATTERY_LEVELS]; /* AP is running */
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uint8_t s3_idx[2][LB_BATTERY_LEVELS]; /* AP is sleeping */
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/* Color palette */
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struct rgb_s color[8]; /* 0-3 are Google colors */
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} __packed;
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struct ec_params_lightbar {
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uint8_t cmd; /* Command (see enum lightbar_command) */
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union {
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struct {
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/* no args */
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} dump, off, on, init, get_seq, get_params, version;
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} dump, off, on, init, get_seq, get_params_v0, get_params_v1,
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version, get_brightness, get_demo;
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struct num {
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struct {
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uint8_t num;
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} brightness, seq, demo;
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} set_brightness, seq, demo;
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struct reg {
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struct {
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uint8_t ctrl, reg, value;
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} reg;
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struct rgb {
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struct {
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uint8_t led, red, green, blue;
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} rgb;
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} set_rgb;
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struct lightbar_params set_params;
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struct {
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uint8_t led;
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} get_rgb;
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struct lightbar_params_v0 set_params_v0;
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struct lightbar_params_v1 set_params_v1;
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};
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} __packed;
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struct ec_response_lightbar {
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union {
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struct dump {
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struct {
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struct {
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uint8_t reg;
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uint8_t ic0;
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@ -1033,20 +1082,26 @@ struct ec_response_lightbar {
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} vals[23];
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} dump;
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struct get_seq {
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struct {
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uint8_t num;
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} get_seq;
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} get_seq, get_brightness, get_demo;
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struct lightbar_params get_params;
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struct lightbar_params_v0 get_params_v0;
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struct lightbar_params_v1 get_params_v1;
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struct version {
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struct {
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uint32_t num;
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uint32_t flags;
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} version;
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struct {
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uint8_t red, green, blue;
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} get_rgb;
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struct {
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/* no return params */
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} off, on, init, brightness, seq, reg, rgb, demo, set_params;
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} off, on, init, set_brightness, seq, reg, set_rgb,
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demo, set_params_v0, set_params_v1;
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};
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} __packed;
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@ -1056,15 +1111,20 @@ enum lightbar_command {
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LIGHTBAR_CMD_OFF = 1,
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LIGHTBAR_CMD_ON = 2,
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LIGHTBAR_CMD_INIT = 3,
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LIGHTBAR_CMD_BRIGHTNESS = 4,
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LIGHTBAR_CMD_SET_BRIGHTNESS = 4,
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LIGHTBAR_CMD_SEQ = 5,
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LIGHTBAR_CMD_REG = 6,
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LIGHTBAR_CMD_RGB = 7,
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LIGHTBAR_CMD_SET_RGB = 7,
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LIGHTBAR_CMD_GET_SEQ = 8,
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LIGHTBAR_CMD_DEMO = 9,
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LIGHTBAR_CMD_GET_PARAMS = 10,
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LIGHTBAR_CMD_SET_PARAMS = 11,
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LIGHTBAR_CMD_GET_PARAMS_V0 = 10,
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LIGHTBAR_CMD_SET_PARAMS_V0 = 11,
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LIGHTBAR_CMD_VERSION = 12,
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LIGHTBAR_CMD_GET_BRIGHTNESS = 13,
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LIGHTBAR_CMD_GET_RGB = 14,
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LIGHTBAR_CMD_GET_DEMO = 15,
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LIGHTBAR_CMD_GET_PARAMS_V1 = 16,
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LIGHTBAR_CMD_SET_PARAMS_V1 = 17,
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LIGHTBAR_NUM_CMDS
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};
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@ -1421,8 +1481,40 @@ struct ec_response_rtc {
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/*****************************************************************************/
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/* Port80 log access */
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/* Maximum entries that can be read/written in a single command */
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#define EC_PORT80_SIZE_MAX 32
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/* Get last port80 code from previous boot */
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#define EC_CMD_PORT80_LAST_BOOT 0x48
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#define EC_CMD_PORT80_READ 0x48
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enum ec_port80_subcmd {
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EC_PORT80_GET_INFO = 0,
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EC_PORT80_READ_BUFFER,
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};
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struct ec_params_port80_read {
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uint16_t subcmd;
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union {
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struct {
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uint32_t offset;
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uint32_t num_entries;
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} read_buffer;
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};
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} __packed;
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struct ec_response_port80_read {
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union {
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struct {
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uint32_t writes;
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uint32_t history_size;
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uint32_t last_boot;
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} get_info;
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struct {
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uint16_t codes[EC_PORT80_SIZE_MAX];
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} data;
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};
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} __packed;
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struct ec_response_port80_last_boot {
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uint16_t code;
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@ -1782,6 +1874,7 @@ struct ec_params_gpio_set {
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/* Get GPIO value */
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#define EC_CMD_GPIO_GET 0x93
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/* Version 0 of input params and response */
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struct ec_params_gpio_get {
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char name[32];
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} __packed;
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@ -1789,6 +1882,38 @@ struct ec_response_gpio_get {
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uint8_t val;
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} __packed;
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/* Version 1 of input params and response */
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struct ec_params_gpio_get_v1 {
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uint8_t subcmd;
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union {
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struct {
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char name[32];
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} get_value_by_name;
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struct {
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uint8_t index;
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} get_info;
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};
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} __packed;
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struct ec_response_gpio_get_v1 {
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union {
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struct {
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uint8_t val;
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} get_value_by_name, get_count;
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struct {
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uint8_t val;
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char name[32];
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uint32_t flags;
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} get_info;
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};
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} __packed;
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enum gpio_get_subcmd {
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EC_GPIO_GET_BY_NAME = 0,
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EC_GPIO_GET_COUNT = 1,
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EC_GPIO_GET_INFO = 2,
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};
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/*****************************************************************************/
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/* I2C commands. Only available when flash write protect is unlocked. */
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@ -1857,13 +1982,21 @@ struct ec_params_charge_control {
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/*****************************************************************************/
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/*
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* Cut off battery power output if the battery supports.
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* Cut off battery power immediately or after the host has shut down.
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*
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* For unsupported battery, just don't implement this command and lets EC
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* return EC_RES_INVALID_COMMAND.
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* return EC_RES_INVALID_COMMAND if unsupported by a board/battery.
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* EC_RES_SUCCESS if the command was successful.
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* EC_RES_ERROR if the cut off command failed.
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*/
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#define EC_CMD_BATTERY_CUT_OFF 0x99
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#define EC_BATTERY_CUTOFF_FLAG_AT_SHUTDOWN (1 << 0)
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struct ec_params_battery_cutoff {
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uint8_t flags;
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} __packed;
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/*****************************************************************************/
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/* USB port mux control. */
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@ -2141,6 +2274,32 @@ struct ec_params_sb_wr_block {
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uint16_t data[32];
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} __packed;
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/*****************************************************************************/
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/* Battery vendor parameters
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*
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* Get or set vendor-specific parameters in the battery. Implementations may
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* differ between boards or batteries. On a set operation, the response
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* contains the actual value set, which may be rounded or clipped from the
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* requested value.
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*/
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#define EC_CMD_BATTERY_VENDOR_PARAM 0xb4
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enum ec_battery_vendor_param_mode {
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BATTERY_VENDOR_PARAM_MODE_GET = 0,
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BATTERY_VENDOR_PARAM_MODE_SET,
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};
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struct ec_params_battery_vendor_param {
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uint32_t param;
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uint32_t value;
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uint8_t mode;
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} __packed;
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struct ec_response_battery_vendor_param {
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uint32_t value;
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} __packed;
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/*****************************************************************************/
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/* System commands */
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@ -2336,6 +2495,80 @@ struct ec_params_reboot_ec {
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#endif /* !__ACPI__ */
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/*****************************************************************************/
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/*
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* PD commands
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*
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* These commands are for PD MCU communication.
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*/
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/* EC to PD MCU exchange status command */
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#define EC_CMD_PD_EXCHANGE_STATUS 0x100
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/* Status of EC being sent to PD */
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struct ec_params_pd_status {
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int8_t batt_soc; /* battery state of charge */
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} __packed;
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/* Status of PD being sent back to EC */
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struct ec_response_pd_status {
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int8_t status; /* PD MCU status */
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uint32_t curr_lim_ma; /* input current limit */
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} __packed;
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/* Set USB type-C port role and muxes */
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#define EC_CMD_USB_PD_CONTROL 0x101
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enum usb_pd_control_role {
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USB_PD_CTRL_ROLE_NO_CHANGE = 0,
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USB_PD_CTRL_ROLE_TOGGLE_ON = 1, /* == AUTO */
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USB_PD_CTRL_ROLE_TOGGLE_OFF = 2,
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USB_PD_CTRL_ROLE_FORCE_SINK = 3,
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USB_PD_CTRL_ROLE_FORCE_SOURCE = 4,
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};
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enum usb_pd_control_mux {
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USB_PD_CTRL_MUX_NO_CHANGE = 0,
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USB_PD_CTRL_MUX_NONE = 1,
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USB_PD_CTRL_MUX_USB = 2,
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USB_PD_CTRL_MUX_DP = 3,
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USB_PD_CTRL_MUX_DOCK = 4,
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USB_PD_CTRL_MUX_AUTO = 5,
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};
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struct ec_params_usb_pd_control {
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uint8_t port;
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uint8_t role;
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uint8_t mux;
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} __packed;
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/*****************************************************************************/
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/*
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* Passthru commands
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*
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* Some platforms have sub-processors chained to each other. For example.
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*
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* AP <--> EC <--> PD MCU
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*
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* The top 2 bits of the command number are used to indicate which device the
|
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* command is intended for. Device 0 is always the device receiving the
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* command; other device mapping is board-specific.
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*
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* When a device receives a command to be passed to a sub-processor, it passes
|
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* it on with the device number set back to 0. This allows the sub-processor
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* to remain blissfully unaware of whether the command originated on the next
|
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* device up the chain, or was passed through from the AP.
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*
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* In the above example, if the AP wants to send command 0x0002 to the PD MCU,
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* AP sends command 0x4002 to the EC
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||||
* EC sends command 0x0002 to the PD MCU
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* EC forwards PD MCU response back to the AP
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*/
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/* Offset and max command number for sub-device n */
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#define EC_CMD_PASSTHRU_OFFSET(n) (0x4000 * (n))
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#define EC_CMD_PASSTHRU_MAX(n) (EC_CMD_PASSTHRU_OFFSET(n) + 0x3fff)
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/*****************************************************************************/
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/*
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* Deprecated constants. These constants have been renamed for clarity. The
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