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From: Gwendal Grignou <gwendal@chromium.org>
To: enric.balletbo@collabora.com, bleung@chromium.org,
	groeck@chromium.org, lee.jones@linaro.org, jic23@kernel.org,
	broonie@kernel.org, cychiang@chromium.org, tiwai@suse.com
Cc: linux-iio@vger.kernel.org, alsa-devel@alsa-project.org,
	linux-kernel@vger.kernel.org,
	Gwendal Grignou <gwendal@chromium.org>
Subject: [PATCH v3 25/30] mfd: cros_ec: Add API for Touchpad support
Date: Thu,  9 May 2019 14:13:48 -0700
Message-ID: <20190509211353.213194-26-gwendal@chromium.org> (raw)
In-Reply-To: <20190509211353.213194-1-gwendal@chromium.org>

Add API to control touchpad presented by Embedded Controller.

Acked-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Acked-by: Benson Leung <bleung@chromium.org>
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
---
 include/linux/mfd/cros_ec_commands.h | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/include/linux/mfd/cros_ec_commands.h b/include/linux/mfd/cros_ec_commands.h
index 52fd9bfafc7f..1d0311df44d3 100644
--- a/include/linux/mfd/cros_ec_commands.h
+++ b/include/linux/mfd/cros_ec_commands.h
@@ -5043,6 +5043,32 @@ struct ec_response_pd_chip_info_v1 {
 	};
 } __ec_align2;
 
+/*****************************************************************************/
+/* Touchpad MCU commands: range 0x0500-0x05FF */
+
+/* Perform touchpad self test */
+#define EC_CMD_TP_SELF_TEST 0x0500
+
+/* Get number of frame types, and the size of each type */
+#define EC_CMD_TP_FRAME_INFO 0x0501
+
+struct ec_response_tp_frame_info {
+	uint32_t n_frames;
+	uint32_t frame_sizes[0];
+} __ec_align4;
+
+/* Create a snapshot of current frame readings */
+#define EC_CMD_TP_FRAME_SNAPSHOT 0x0502
+
+/* Read the frame */
+#define EC_CMD_TP_FRAME_GET 0x0503
+
+struct ec_params_tp_frame_get {
+	uint32_t frame_index;
+	uint32_t offset;
+	uint32_t size;
+} __ec_align4;
+
 /*****************************************************************************/
 /* EC-EC communication commands: range 0x0600-0x06FF */
 
-- 
2.21.0.1020.gf2820cf01a-goog


  parent reply index

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-09 21:13 [PATCH v3 00/30] Update cros_ec_commands.h Gwendal Grignou
2019-05-09 21:13 ` [PATCH v3 01/30] mfd: cros_ec: Update license term Gwendal Grignou
2019-05-09 21:13 ` [PATCH v3 02/30] mfd: cros_ec: Zero BUILD_ macro Gwendal Grignou
2019-05-09 21:13 ` [PATCH v3 03/30] mfd: cros_ec: set comments properly Gwendal Grignou
2019-05-09 21:13 ` [PATCH v3 04/30] mfd: cros_ec: add ec_align macros Gwendal Grignou
2019-05-09 21:13 ` [PATCH v3 05/30] mfd: cros_ec: Define commands as 4-digit UPPER CASE hex values Gwendal Grignou
2019-05-09 21:13 ` [PATCH v3 06/30] mfd: cros_ec: use BIT macro Gwendal Grignou
2019-05-09 21:13 ` [PATCH v3 07/30] mfd: cros_ec: Update ACPI interface definition Gwendal Grignou
2019-05-09 21:13 ` [PATCH v3 08/30] mfd: cros_ec: move HDMI CEC API definition Gwendal Grignou
2019-05-09 21:13 ` [PATCH v3 09/30] mfd: cros_ec: Remove zero-size structs Gwendal Grignou
2019-05-09 21:13 ` [PATCH v3 10/30] mfd: cros_ec: Add Flash V2 commands API Gwendal Grignou
2019-05-09 21:13 ` [PATCH v3 11/30] mfd: cros_ec: Add PWM_SET_DUTY API Gwendal Grignou
2019-05-09 21:13 ` [PATCH v3 12/30] mfd: cros_ec: Add lightbar v2 API Gwendal Grignou
2019-05-09 21:13 ` [PATCH v3 13/30] mfd: cros_ec: Expand hash API Gwendal Grignou
2019-05-09 21:13 ` [PATCH v3 14/30] mfd: cros_ec: Add EC transport protocol v4 Gwendal Grignou
2019-05-09 21:13 ` [PATCH v3 15/30] mfd: cros_ec: Complete MEMS sensor API Gwendal Grignou
2019-05-09 21:13 ` [PATCH v3 16/30] mfd: cros_ec: Fix event processing API Gwendal Grignou
2019-05-09 21:13 ` [PATCH v3 17/30] mfd: cros_ec: Add fingerprint API Gwendal Grignou
2019-05-09 21:13 ` [PATCH v3 18/30] mfd: cros_ec: Fix temperature API Gwendal Grignou
2019-05-09 21:13 ` [PATCH v3 19/30] mfd: cros_ec: Complete Power and USB PD API Gwendal Grignou
2019-05-09 21:13 ` [PATCH v3 20/30] mfd: cros_ec: Add API for keyboard testing Gwendal Grignou
2019-05-09 21:13 ` [PATCH v3 21/30] mfd: cros_ec: Add Hibernate API Gwendal Grignou
2019-05-09 21:13 ` [PATCH v3 22/30] mfd: cros_ec: Add Smart Battery Firmware update API Gwendal Grignou
2019-05-09 21:13 ` [PATCH v3 23/30] mfd: cros_ec: Add I2C passthru protection API Gwendal Grignou
2019-05-09 21:13 ` [PATCH v3 24/30] mfd: cros_ec: Add API for EC-EC communication Gwendal Grignou
2019-05-09 21:13 ` Gwendal Grignou [this message]
2019-05-09 21:13 ` [PATCH v3 26/30] mfd: cros_ec: Add API for Fingerprint support Gwendal Grignou
2019-05-09 21:13 ` [PATCH v3 27/30] mfd: cros_ec: Add API for rwsig Gwendal Grignou
2019-05-09 21:13 ` [PATCH v3 28/30] mfd: cros_ec: Add SKU ID and Secure storage API Gwendal Grignou
2019-05-09 21:13 ` [PATCH v3 29/30] mfd: cros_ec: Add Management API entry points Gwendal Grignou
2019-05-09 21:13 ` [PATCH v3 30/30] mfd: cros_ec: Update I2S API Gwendal Grignou
2019-05-17 22:48 ` [PATCH v3 00/30] Update cros_ec_commands.h Gwendal Grignou
2019-05-18  6:39   ` Lee Jones
2019-05-21 17:44     ` Benson Leung
2019-05-22  5:53       ` Lee Jones
2019-05-21 13:45 ` [alsa-devel] " Fabien Lahoudere
2019-05-22  5:53   ` Lee Jones
2019-06-03 12:53 ` Lee Jones

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