Linux-libre 4.3.2-gnu

1 files changed, 145 insertions, 12 deletions

diff --git a/drivers/input/mouse/cyapa.h b/drivers/input/mouse/cyapa.h
index adc9ed5dc..b812bba8c 100644
--- a/drivers/input/mouse/cyapa.h
+++ b/drivers/input/mouse/cyapa.h
@@ -3,7 +3,7 @@
  *
  * Author: Dudley Du <dudl@cypress.com>
  *
- * Copyright (C) 2014 Cypress Semiconductor, Inc.
+ * Copyright (C) 2014-2015 Cypress Semiconductor, Inc.
  *
  * This file is subject to the terms and conditions of the GNU General Public
  * License.  See the file COPYING in the main directory of this archive for
@@ -19,13 +19,14 @@
 #define CYAPA_GEN_UNKNOWN   0x00   /* unknown protocol. */
 #define CYAPA_GEN3   0x03   /* support MT-protocol B with tracking ID. */
 #define CYAPA_GEN5   0x05   /* support TrueTouch GEN5 trackpad device. */
+#define CYAPA_GEN6   0x06   /* support TrueTouch GEN6 trackpad device. */
 
 #define CYAPA_NAME   "Cypress APA Trackpad (cyapa)"
 
 /*
  * Macros for SMBus communication
  */
-#define SMBUS_READ   0x01
+#define SMBUS_READ  0x01
 #define SMBUS_WRITE 0x00
 #define SMBUS_ENCODE_IDX(cmd, idx) ((cmd) | (((idx) & 0x03) << 1))
 #define SMBUS_ENCODE_RW(cmd, rw) ((cmd) | ((rw) & 0x01))
@@ -159,12 +160,89 @@
 
 #define AUTOSUSPEND_DELAY   2000 /* unit : ms */
 
-#define UNINIT_SLEEP_TIME 0xFFFF
-#define UNINIT_PWR_MODE   0xFF
-
 #define BTN_ONLY_MODE_NAME   "buttononly"
 #define OFF_MODE_NAME        "off"
 
+/* Common macros for PIP interface. */
+#define PIP_HID_DESCRIPTOR_ADDR		0x0001
+#define PIP_REPORT_DESCRIPTOR_ADDR	0x0002
+#define PIP_INPUT_REPORT_ADDR		0x0003
+#define PIP_OUTPUT_REPORT_ADDR		0x0004
+#define PIP_CMD_DATA_ADDR		0x0006
+
+#define PIP_RETRIEVE_DATA_STRUCTURE	0x24
+#define PIP_CMD_CALIBRATE		0x28
+#define PIP_BL_CMD_VERIFY_APP_INTEGRITY	0x31
+#define PIP_BL_CMD_GET_BL_INFO		0x38
+#define PIP_BL_CMD_PROGRAM_VERIFY_ROW	0x39
+#define PIP_BL_CMD_LAUNCH_APP		0x3b
+#define PIP_BL_CMD_INITIATE_BL		0x48
+#define PIP_INVALID_CMD			0xff
+
+#define PIP_HID_DESCRIPTOR_SIZE		32
+#define PIP_HID_APP_REPORT_ID		0xf7
+#define PIP_HID_BL_REPORT_ID		0xff
+
+#define PIP_BL_CMD_REPORT_ID		0x40
+#define PIP_BL_RESP_REPORT_ID		0x30
+#define PIP_APP_CMD_REPORT_ID		0x2f
+#define PIP_APP_RESP_REPORT_ID		0x1f
+
+#define PIP_READ_SYS_INFO_CMD_LENGTH	7
+#define PIP_BL_READ_APP_INFO_CMD_LENGTH	13
+#define PIP_MIN_BL_CMD_LENGTH		13
+#define PIP_MIN_BL_RESP_LENGTH		11
+#define PIP_MIN_APP_CMD_LENGTH		7
+#define PIP_MIN_APP_RESP_LENGTH		5
+#define PIP_UNSUPPORTED_CMD_RESP_LENGTH	6
+#define PIP_READ_SYS_INFO_RESP_LENGTH	71
+#define PIP_BL_APP_INFO_RESP_LENGTH	30
+#define PIP_BL_GET_INFO_RESP_LENGTH	19
+
+#define PIP_BL_PLATFORM_VER_SHIFT	4
+#define PIP_BL_PLATFORM_VER_MASK	0x0f
+
+#define PIP_PRODUCT_FAMILY_MASK		0xf000
+#define PIP_PRODUCT_FAMILY_TRACKPAD	0x1000
+
+#define PIP_DEEP_SLEEP_STATE_ON		0x00
+#define PIP_DEEP_SLEEP_STATE_OFF	0x01
+#define PIP_DEEP_SLEEP_STATE_MASK	0x03
+#define PIP_APP_DEEP_SLEEP_REPORT_ID	0xf0
+#define PIP_DEEP_SLEEP_RESP_LENGTH	5
+#define PIP_DEEP_SLEEP_OPCODE		0x08
+#define PIP_DEEP_SLEEP_OPCODE_MASK	0x0f
+
+#define PIP_RESP_LENGTH_OFFSET		0
+#define	    PIP_RESP_LENGTH_SIZE	2
+#define PIP_RESP_REPORT_ID_OFFSET	2
+#define PIP_RESP_RSVD_OFFSET		3
+#define     PIP_RESP_RSVD_KEY		0x00
+#define PIP_RESP_BL_SOP_OFFSET		4
+#define     PIP_SOP_KEY			0x01  /* Start of Packet */
+#define     PIP_EOP_KEY			0x17  /* End of Packet */
+#define PIP_RESP_APP_CMD_OFFSET		4
+#define     GET_PIP_CMD_CODE(reg)	((reg) & 0x7f)
+#define PIP_RESP_STATUS_OFFSET		5
+
+#define VALID_CMD_RESP_HEADER(resp, cmd)				  \
+	(((resp)[PIP_RESP_REPORT_ID_OFFSET] == PIP_APP_RESP_REPORT_ID) && \
+	((resp)[PIP_RESP_RSVD_OFFSET] == PIP_RESP_RSVD_KEY) &&		  \
+	(GET_PIP_CMD_CODE((resp)[PIP_RESP_APP_CMD_OFFSET]) == (cmd)))
+
+#define PIP_CMD_COMPLETE_SUCCESS(resp_data) \
+	((resp_data)[PIP_RESP_STATUS_OFFSET] == 0x00)
+
+/* Variables to record latest gen5 trackpad power states. */
+#define UNINIT_SLEEP_TIME	0xffff
+#define UNINIT_PWR_MODE		0xff
+#define PIP_DEV_SET_PWR_STATE(cyapa, s)		((cyapa)->dev_pwr_mode = (s))
+#define PIP_DEV_GET_PWR_STATE(cyapa)		((cyapa)->dev_pwr_mode)
+#define PIP_DEV_SET_SLEEP_TIME(cyapa, t)	((cyapa)->dev_sleep_time = (t))
+#define PIP_DEV_GET_SLEEP_TIME(cyapa)		((cyapa)->dev_sleep_time)
+#define PIP_DEV_UNINIT_SLEEP_TIME(cyapa)	\
+		(((cyapa)->dev_sleep_time) == UNINIT_SLEEP_TIME)
+
 /* The touch.id is used as the MT slot id, thus max MT slot is 15 */
 #define CYAPA_MAX_MT_SLOTS  15
 
@@ -195,10 +273,12 @@ struct cyapa_dev_ops {
 	int (*sort_empty_output_data)(struct cyapa *,
 			u8 *, int *, cb_sort);
 
-	int (*set_power_mode)(struct cyapa *, u8, u16);
+	int (*set_power_mode)(struct cyapa *, u8, u16, bool);
+
+	int (*set_proximity)(struct cyapa *, bool);
 };
 
-struct cyapa_gen5_cmd_states {
+struct cyapa_pip_cmd_states {
 	struct mutex cmd_lock;
 	struct completion cmd_ready;
 	atomic_t cmd_issued;
@@ -214,7 +294,7 @@ struct cyapa_gen5_cmd_states {
 };
 
 union cyapa_cmd_states {
-	struct cyapa_gen5_cmd_states gen5;
+	struct cyapa_pip_cmd_states pip;
 };
 
 enum cyapa_state {
@@ -225,6 +305,14 @@ enum cyapa_state {
 	CYAPA_STATE_OP,
 	CYAPA_STATE_GEN5_BL,
 	CYAPA_STATE_GEN5_APP,
+	CYAPA_STATE_GEN6_BL,
+	CYAPA_STATE_GEN6_APP,
+};
+
+struct gen6_interval_setting {
+	u16 active_interval;
+	u16 lp1_interval;
+	u16 lp2_interval;
 };
 
 /* The main device structure */
@@ -233,6 +321,7 @@ struct cyapa {
 	u8 status[BL_STATUS_SIZE];
 	bool operational; /* true: ready for data reporting; false: not. */
 
+	struct regulator *vcc;
 	struct i2c_client *client;
 	struct input_dev *input;
 	char phys[32];	/* Device physical location */
@@ -246,9 +335,11 @@ struct cyapa {
 	u16 runtime_suspend_sleep_time;
 	u8 dev_pwr_mode;
 	u16 dev_sleep_time;
+	struct gen6_interval_setting gen6_interval_setting;
 
 	/* Read from query data region. */
 	char product_id[16];
+	u8 platform_ver;  /* Platform version. */
 	u8 fw_maj_ver;  /* Firmware major version. */
 	u8 fw_min_ver;  /* Firmware minor version. */
 	u8 btn_capability;
@@ -259,7 +350,7 @@ struct cyapa {
 	int physical_size_y;
 
 	/* Used in ttsp and truetouch based trackpad devices. */
-	u8 x_origin;  /* X Axis Origin: 0 = left side; 1 = rigth side. */
+	u8 x_origin;  /* X Axis Origin: 0 = left side; 1 = right side. */
 	u8 y_origin;  /* Y Axis Origin: 0 = top; 1 = bottom. */
 	int electrodes_x;  /* Number of electrodes on the X Axis*/
 	int electrodes_y;  /* Number of electrodes on the Y Axis*/
@@ -282,9 +373,9 @@ struct cyapa {
 
 
 ssize_t cyapa_i2c_reg_read_block(struct cyapa *cyapa, u8 reg, size_t len,
-				u8 *values);
+				 u8 *values);
 ssize_t cyapa_smbus_read_block(struct cyapa *cyapa, u8 cmd, size_t len,
-				u8 *values);
+			       u8 *values);
 
 ssize_t cyapa_read_block(struct cyapa *cyapa, u8 cmd_idx, u8 *values);
 
@@ -293,9 +384,51 @@ int cyapa_poll_state(struct cyapa *cyapa, unsigned int timeout);
 u8 cyapa_sleep_time_to_pwr_cmd(u16 sleep_time);
 u16 cyapa_pwr_cmd_to_sleep_time(u8 pwr_mode);
 
-
+ssize_t cyapa_i2c_pip_read(struct cyapa *cyapa, u8 *buf, size_t size);
+ssize_t cyapa_i2c_pip_write(struct cyapa *cyapa, u8 *buf, size_t size);
+int cyapa_empty_pip_output_data(struct cyapa *cyapa,
+				u8 *buf, int *len, cb_sort func);
+int cyapa_i2c_pip_cmd_irq_sync(struct cyapa *cyapa,
+			       u8 *cmd, int cmd_len,
+			       u8 *resp_data, int *resp_len,
+			       unsigned long timeout,
+			       cb_sort func,
+			       bool irq_mode);
+int cyapa_pip_state_parse(struct cyapa *cyapa, u8 *reg_data, int len);
+bool cyapa_pip_sort_system_info_data(struct cyapa *cyapa, u8 *buf, int len);
+bool cyapa_sort_tsg_pip_bl_resp_data(struct cyapa *cyapa, u8 *data, int len);
+int cyapa_pip_deep_sleep(struct cyapa *cyapa, u8 state);
+bool cyapa_sort_tsg_pip_app_resp_data(struct cyapa *cyapa, u8 *data, int len);
+int cyapa_pip_bl_exit(struct cyapa *cyapa);
+int cyapa_pip_bl_enter(struct cyapa *cyapa);
+
+
+bool cyapa_is_pip_bl_mode(struct cyapa *cyapa);
+bool cyapa_is_pip_app_mode(struct cyapa *cyapa);
+int cyapa_pip_cmd_state_initialize(struct cyapa *cyapa);
+
+int cyapa_pip_resume_scanning(struct cyapa *cyapa);
+int cyapa_pip_suspend_scanning(struct cyapa *cyapa);
+
+int cyapa_pip_check_fw(struct cyapa *cyapa, const struct firmware *fw);
+int cyapa_pip_bl_initiate(struct cyapa *cyapa, const struct firmware *fw);
+int cyapa_pip_do_fw_update(struct cyapa *cyapa, const struct firmware *fw);
+int cyapa_pip_bl_activate(struct cyapa *cyapa);
+int cyapa_pip_bl_deactivate(struct cyapa *cyapa);
+ssize_t cyapa_pip_do_calibrate(struct device *dev,
+			       struct device_attribute *attr,
+			       const char *buf, size_t count);
+int cyapa_pip_set_proximity(struct cyapa *cyapa, bool enable);
+
+bool cyapa_pip_irq_cmd_handler(struct cyapa *cyapa);
+int cyapa_pip_irq_handler(struct cyapa *cyapa);
+
+
+extern u8 pip_read_sys_info[];
+extern u8 pip_bl_read_app_info[];
 extern const char product_id[];
 extern const struct cyapa_dev_ops cyapa_gen3_ops;
 extern const struct cyapa_dev_ops cyapa_gen5_ops;
+extern const struct cyapa_dev_ops cyapa_gen6_ops;
 
 #endif