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M7350/kernel/include/linux/cyttsp-qc.h
T f9cc65cfda M7350v1_en_gpl
2024-09-09 08:52:07 +00:00

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/* Header file for:
* Cypress TrueTouch(TM) Standard Product touchscreen drivers.
* include/linux/cyttsp.h
*
* Copyright (C) 2009, 2010 Cypress Semiconductor, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2, and only version 2, as published by the
* Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Cypress reserves the right to make changes without further notice
* to the materials described herein. Cypress does not assume any
* liability arising out of the application described herein.
*
* Contact Cypress Semiconductor at www.cypress.com
*
*/
#ifndef __CYTTSP_H__
#define __CYTTSP_H__
#include <linux/input.h>
#include <linux/timer.h>
#include <linux/workqueue.h>
#include <linux/kernel.h>
#include <linux/delay.h>
#include <asm/mach-types.h>
#define CYPRESS_TTSP_NAME "cyttsp"
#define CY_I2C_NAME "cyttsp-i2c"
#define CY_SPI_NAME "cyttsp-spi"
#ifdef CY_DECLARE_GLOBALS
uint32_t cyttsp_tsdebug;
module_param_named(tsdebug, cyttsp_tsdebug, uint, 0664);
uint32_t cyttsp_tsxdebug;
module_param_named(tsxdebug, cyttsp_tsxdebug, uint, 0664);
uint32_t cyttsp_disable_touch;
module_param_named(disable_touch, cyttsp_disable_touch, uint, 0664);
#else
extern uint32_t cyttsp_tsdebug;
extern uint32_t cyttsp_tsxdebug;
extern uint32_t cyttsp_disable_touch;
#endif
/******************************************************************************
* Global Control, Used to control the behavior of the driver
*/
/* defines for Gen2 (Txx2xx); Gen3 (Txx3xx)
* use these defines to set cyttsp_platform_data.gen in board config file
*/
#define CY_GEN2 2
#define CY_GEN3 3
/* define for using I2C driver
*/
#define CY_USE_I2C_DRIVER
/* defines for using SPI driver */
/*
#define CY_USE_SPI_DRIVER
*/
#define CY_SPI_DFLT_SPEED_HZ 1000000
#define CY_SPI_MAX_SPEED_HZ 4000000
#define CY_SPI_SPEED_HZ CY_SPI_DFLT_SPEED_HZ
#define CY_SPI_BITS_PER_WORD 8
#define CY_SPI_DAV 139 /* set correct gpio id */
#define CY_SPI_BUFSIZE 512
/* Voltage and Current ratings */
#define CY_TMA300_VTG_MAX_UV 5500000
#define CY_TMA300_VTG_MIN_UV 1710000
#define CY_TMA300_CURR_24HZ_UA 17500
#define CY_TMA300_SLEEP_CURR_UA 10
#define CY_I2C_VTG_MAX_UV 1800000
#define CY_I2C_VTG_MIN_UV 1800000
#define CY_I2C_CURR_UA 9630
#define CY_I2C_SLEEP_CURR_UA 10
/* define for inclusion of TTSP App Update Load File
* use this define if update to the TTSP Device is desired
*/
/*
#define CY_INCLUDE_LOAD_FILE
*/
/* define if force new load file for bootloader load */
/*
#define CY_FORCE_FW_UPDATE
*/
/* undef for production use */
/*
#define CY_USE_DEBUG
*/
/* undef for irq use; use this define in the board configuration file */
/*
#define CY_USE_TIMER
*/
/* undef to allow use of extra debug capability */
/*
#define CY_ALLOW_EXTRA_DEBUG
*/
/* undef to remove additional debug prints */
/*
#define CY_USE_EXTRA_DEBUG
*/
/* undef to remove additional debug prints */
/*
#define CY_USE_EXTRA_DEBUG1
*/
/* undef to use operational touch timer jiffies; else use test jiffies */
/*
*/
#define CY_USE_TIMER_DEBUG
/* define to use canned test data */
/*
#define CY_USE_TEST_DATA
*/
/* define if gesture signaling is used
* and which gesture groups to use
*/
/*
#define CY_USE_GEST
#define CY_USE_GEST_GRP1
#define CY_USE_GEST_GRP2
#define CY_USE_GEST_GRP3
#define CY_USE_GEST_GRP4
*/
/* Active distance in pixels for a gesture to be reported
* if set to 0, then all gesture movements are reported
*/
#define CY_ACT_DIST_DFLT 8
#define CY_ACT_DIST CY_ACT_DIST_DFLT
/* define if MT signals are desired */
/*
*/
#define CY_USE_MT_SIGNALS
/* define if MT tracking id signals are used */
/*
#define CY_USE_MT_TRACK_ID
*/
/* define if ST signals are required */
/*
*/
#define CY_USE_ST_SIGNALS
/* define to send handshake to device */
/*
*/
#define CY_USE_HNDSHK
/* define if log all raw motion signals to a sysfs file */
/*
#define CY_LOG_TO_FILE
*/
/* End of the Global Control section
******************************************************************************
*/
#define CY_DIFF(m, n) ((m) != (n))
#ifdef CY_LOG_TO_FILE
#define cyttsp_openlog() /* use sysfs */
#else
#define cyttsp_openlog()
#endif /* CY_LOG_TO_FILE */
/* see kernel.h for pr_xxx def'ns */
#define cyttsp_info(f, a...) pr_info("%s:" f, __func__ , ## a)
#define cyttsp_error(f, a...) pr_err("%s:" f, __func__ , ## a)
#define cyttsp_alert(f, a...) pr_alert("%s:" f, __func__ , ## a)
#ifdef CY_USE_DEBUG
#define cyttsp_debug(f, a...) pr_alert("%s:" f, __func__ , ## a)
#else
#define cyttsp_debug(f, a...) {if (cyttsp_tsdebug) \
pr_alert("%s:" f, __func__ , ## a); }
#endif /* CY_USE_DEBUG */
#ifdef CY_ALLOW_EXTRA_DEBUG
#ifdef CY_USE_EXTRA_DEBUG
#define cyttsp_xdebug(f, a...) pr_alert("%s:" f, __func__ , ## a)
#else
#define cyttsp_xdebug(f, a...) {if (cyttsp_tsxdebug) \
pr_alert("%s:" f, __func__ , ## a); }
#endif /* CY_USE_EXTRA_DEBUG */
#ifdef CY_USE_EXTRA_DEBUG1
#define cyttsp_xdebug1(f, a...) pr_alert("%s:" f, __func__ , ## a)
#else
#define cyttsp_xdebug1(f, a...)
#endif /* CY_USE_EXTRA_DEBUG1 */
#else
#define cyttsp_xdebug(f, a...)
#define cyttsp_xdebug1(f, a...)
#endif /* CY_ALLOW_EXTRA_DEBUG */
#ifdef CY_USE_TIMER_DEBUG
#define TOUCHSCREEN_TIMEOUT (msecs_to_jiffies(1000))
#else
#define TOUCHSCREEN_TIMEOUT (msecs_to_jiffies(28))
#endif
/* reduce extra signals in MT only build
* be careful not to lose backward compatibility for pre-MT apps
*/
#ifdef CY_USE_ST_SIGNALS
#define CY_USE_ST 1
#else
#define CY_USE_ST 0
#endif /* CY_USE_ST_SIGNALS */
/* rely on kernel input.h to define Multi-Touch capability */
/* if input.h defines the Multi-Touch signals, then use MT */
#if defined(ABS_MT_TOUCH_MAJOR) && defined(CY_USE_MT_SIGNALS)
#define CY_USE_MT 1
#define CY_MT_SYNC(input) input_mt_sync(input)
#else
#define CY_USE_MT 0
#define CY_MT_SYNC(input)
/* the following includes are provided to ensure a compile;
* the code that compiles with these defines will not be executed if
* the CY_USE_MT is properly used in the platform structure init
*/
#ifndef ABS_MT_TOUCH_MAJOR
#define ABS_MT_TOUCH_MAJOR 0x30 /* touching ellipse */
#define ABS_MT_TOUCH_MINOR 0x31 /* (omit if circular) */
#define ABS_MT_WIDTH_MAJOR 0x32 /* approaching ellipse */
#define ABS_MT_WIDTH_MINOR 0x33 /* (omit if circular) */
#define ABS_MT_ORIENTATION 0x34 /* Ellipse orientation */
#define ABS_MT_POSITION_X 0x35 /* Center X ellipse position */
#define ABS_MT_POSITION_Y 0x36 /* Center Y ellipse position */
#define ABS_MT_TOOL_TYPE 0x37 /* Type of touching device */
#define ABS_MT_BLOB_ID 0x38 /* Group set of pkts as blob */
#endif /* ABS_MT_TOUCH_MAJOR */
#endif /* ABS_MT_TOUCH_MAJOR and CY_USE_MT_SIGNALS */
#if defined(ABS_MT_TRACKING_ID) && defined(CY_USE_MT_TRACK_ID)
#define CY_USE_TRACKING_ID 1
#else
#define CY_USE_TRACKING_ID 0
/* define only if not defined already by system;
* value based on linux kernel 2.6.30.10
*/
#ifndef ABS_MT_TRACKING_ID
#define ABS_MT_TRACKING_ID (ABS_MT_BLOB_ID+1)
#endif
#endif /* ABS_MT_TRACKING_ID */
#define CY_USE_DEEP_SLEEP_SEL 0x80
#define CY_USE_LOW_POWER_SEL 0x01
#ifdef CY_USE_TEST_DATA
#define cyttsp_testdat(ray1, ray2, sizeofray) \
{ \
int i; \
u8 *up1 = (u8 *)ray1; \
u8 *up2 = (u8 *)ray2; \
for (i = 0; i < sizeofray; i++) { \
up1[i] = up2[i]; \
} \
}
#else
#define cyttsp_testdat(xy, test_xy, sizeofray)
#endif /* CY_USE_TEST_DATA */
/* helper macros */
#define GET_NUM_TOUCHES(x) ((x) & 0x0F)
#define GET_TOUCH1_ID(x) (((x) & 0xF0) >> 4)
#define GET_TOUCH2_ID(x) ((x) & 0x0F)
#define GET_TOUCH3_ID(x) (((x) & 0xF0) >> 4)
#define GET_TOUCH4_ID(x) ((x) & 0x0F)
#define IS_LARGE_AREA(x) (((x) & 0x10) >> 4)
#define FLIP_DATA_FLAG 0x01
#define REVERSE_X_FLAG 0x02
#define REVERSE_Y_FLAG 0x04
#define FLIP_DATA(flags) ((flags) & FLIP_DATA_FLAG)
#define REVERSE_X(flags) ((flags) & REVERSE_X_FLAG)
#define REVERSE_Y(flags) ((flags) & REVERSE_Y_FLAG)
#define FLIP_XY(x, y) { \
u16 tmp; \
tmp = (x); \
(x) = (y); \
(y) = tmp; \
}
#define INVERT_X(x, xmax) ((xmax) - (x))
#define INVERT_Y(y, maxy) ((maxy) - (y))
#define SET_HSTMODE(reg, mode) ((reg) & (mode))
#define GET_HSTMODE(reg) ((reg & 0x70) >> 4)
#define GET_BOOTLOADERMODE(reg) ((reg & 0x10) >> 4)
/* constant definitions */
/* maximum number of concurrent ST track IDs */
#define CY_NUM_ST_TCH_ID 2
/* maximum number of concurrent MT track IDs */
#define CY_NUM_MT_TCH_ID 4
/* maximum number of track IDs */
#define CY_NUM_TRK_ID 16
#define CY_NTCH 0 /* no touch (lift off) */
#define CY_TCH 1 /* active touch (touchdown) */
#define CY_ST_FNGR1_IDX 0
#define CY_ST_FNGR2_IDX 1
#define CY_MT_TCH1_IDX 0
#define CY_MT_TCH2_IDX 1
#define CY_MT_TCH3_IDX 2
#define CY_MT_TCH4_IDX 3
#define CY_XPOS 0
#define CY_YPOS 1
#define CY_IGNR_TCH (-1)
#define CY_SMALL_TOOL_WIDTH 10
#define CY_LARGE_TOOL_WIDTH 255
#define CY_REG_BASE 0x00
#define CY_REG_GEST_SET 0x1E
#define CY_REG_ACT_INTRVL 0x1D
#define CY_REG_TCH_TMOUT (CY_REG_ACT_INTRVL+1)
#define CY_REG_LP_INTRVL (CY_REG_TCH_TMOUT+1)
#define CY_SOFT_RESET ((1 << 0))
#define CY_DEEP_SLEEP ((1 << 1))
#define CY_LOW_POWER ((1 << 2))
#define CY_MAXZ 255
#define CY_OK 0
#define CY_INIT 1
#define CY_DLY_DFLT 10 /* ms */
#define CY_DLY_SYSINFO 20 /* ms */
#define CY_DLY_BL 300
#define CY_DLY_DNLOAD 100 /* ms */
#define CY_NUM_RETRY 4 /* max num touch data read */
/* handshake bit in the hst_mode reg */
#define CY_HNDSHK_BIT 0x80
#ifdef CY_USE_HNDSHK
#define CY_SEND_HNDSHK 1
#else
#define CY_SEND_HNDSHK 0
#endif
/* Bootloader File 0 offset */
#define CY_BL_FILE0 0x00
/* Bootloader command directive */
#define CY_BL_CMD 0xFF
/* Bootloader Initiate Bootload */
#define CY_BL_INIT_LOAD 0x38
/* Bootloader Write a Block */
#define CY_BL_WRITE_BLK 0x39
/* Bootloader Terminate Bootload */
#define CY_BL_TERMINATE 0x3B
/* Bootloader Exit and Verify Checksum command */
#define CY_BL_EXIT 0xA5
/* Bootloader default keys */
#define CY_BL_KEY0 0x00
#define CY_BL_KEY1 0x01
#define CY_BL_KEY2 0x02
#define CY_BL_KEY3 0x03
#define CY_BL_KEY4 0x04
#define CY_BL_KEY5 0x05
#define CY_BL_KEY6 0x06
#define CY_BL_KEY7 0x07
/* Active Power state scanning/processing refresh interval */
#define CY_ACT_INTRVL_DFLT 0x00
/* touch timeout for the Active power */
#define CY_TCH_TMOUT_DFLT 0xFF
/* Low Power state scanning/processing refresh interval */
#define CY_LP_INTRVL_DFLT 0x0A
#define CY_IDLE_STATE 0
#define CY_ACTIVE_STATE 1
#define CY_LOW_PWR_STATE 2
#define CY_SLEEP_STATE 3
/* device mode bits */
#define CY_OP_MODE 0x00
#define CY_SYSINFO_MODE 0x10
/* power mode select bits */
#define CY_SOFT_RESET_MODE 0x01 /* return to Bootloader mode */
#define CY_DEEP_SLEEP_MODE 0x02
#define CY_LOW_PWR_MODE 0x04
#define CY_NUM_KEY 8
#ifdef CY_USE_GEST
#define CY_USE_GESTURES 1
#else
#define CY_USE_GESTURES 0
#endif /* CY_USE_GESTURE_SIGNALS */
#ifdef CY_USE_GEST_GRP1
#define CY_GEST_GRP1 0x10
#else
#define CY_GEST_GRP1 0x00
#endif /* CY_USE_GEST_GRP1 */
#ifdef CY_USE_GEST_GRP2
#define CY_GEST_GRP2 0x20
#else
#define CY_GEST_GRP2 0x00
#endif /* CY_USE_GEST_GRP2 */
#ifdef CY_USE_GEST_GRP3
#define CY_GEST_GRP3 0x40
#else
#define CY_GEST_GRP3 0x00
#endif /* CY_USE_GEST_GRP3 */
#ifdef CY_USE_GEST_GRP4
#define CY_GEST_GRP4 0x80
#else
#define CY_GEST_GRP4 0x00
#endif /* CY_USE_GEST_GRP4 */
struct cyttsp_regulator {
const char *name;
u32 max_uV;
u32 min_uV;
u32 hpm_load_uA;
u32 lpm_load_uA;
};
struct cyttsp_platform_data {
u32 panel_maxx;
u32 panel_maxy;
u32 disp_resx;
u32 disp_resy;
u32 disp_minx;
u32 disp_miny;
u32 disp_maxx;
u32 disp_maxy;
u8 correct_fw_ver;
u32 flags;
u8 gen;
u8 use_st;
u8 use_mt;
u8 use_hndshk;
u8 use_trk_id;
u8 use_sleep;
u8 use_gestures;
u8 gest_set;
u8 act_intrvl;
u8 tch_tmout;
u8 lp_intrvl;
u8 power_state;
bool wakeup;
int sleep_gpio;
int resout_gpio;
int irq_gpio;
struct cyttsp_regulator *regulator_info;
u8 num_regulators;
const char *fw_fname;
bool disable_ghost_det;
#ifdef CY_USE_I2C_DRIVER
s32 (*init)(struct i2c_client *client);
s32 (*resume)(struct i2c_client *client);
s32 (*suspend)(struct i2c_client *client);
#endif
#ifdef CY_USE_SPI_DRIVER
s32 (*init)(struct spi_device *spi);
s32 (*resume)(struct spi_device *spi);
#endif
};
/* TrueTouch Standard Product Gen3 (Txx3xx) interface definition */
struct cyttsp_gen3_xydata_t {
u8 hst_mode;
u8 tt_mode;
u8 tt_stat;
u16 x1 __attribute__ ((packed));
u16 y1 __attribute__ ((packed));
u8 z1;
u8 touch12_id;
u16 x2 __attribute__ ((packed));
u16 y2 __attribute__ ((packed));
u8 z2;
u8 gest_cnt;
u8 gest_id;
u16 x3 __attribute__ ((packed));
u16 y3 __attribute__ ((packed));
u8 z3;
u8 touch34_id;
u16 x4 __attribute__ ((packed));
u16 y4 __attribute__ ((packed));
u8 z4;
u8 tt_undef[3];
u8 gest_set;
u8 tt_reserved;
};
/* TrueTouch Standard Product Gen2 (Txx2xx) interface definition */
#define CY_GEN2_NOTOUCH 0x03 /* Both touches removed */
#define CY_GEN2_GHOST 0x02 /* ghost */
#define CY_GEN2_2TOUCH 0x03 /* 2 touch; no ghost */
#define CY_GEN2_1TOUCH 0x01 /* 1 touch only */
#define CY_GEN2_TOUCH2 0x01 /* 1st touch removed;
* 2nd touch remains */
struct cyttsp_gen2_xydata_t {
u8 hst_mode;
u8 tt_mode;
u8 tt_stat;
u16 x1 __attribute__ ((packed));
u16 y1 __attribute__ ((packed));
u8 z1;
u8 evnt_idx;
u16 x2 __attribute__ ((packed));
u16 y2 __attribute__ ((packed));
u8 tt_undef1;
u8 gest_cnt;
u8 gest_id;
u8 tt_undef[14];
u8 gest_set;
u8 tt_reserved;
};
/* TTSP System Information interface definition */
struct cyttsp_sysinfo_data_t {
u8 hst_mode;
u8 mfg_cmd;
u8 mfg_stat;
u8 cid[3];
u8 tt_undef1;
u8 uid[8];
u8 bl_verh;
u8 bl_verl;
u8 tts_verh;
u8 tts_verl;
u8 app_idh;
u8 app_idl;
u8 app_verh;
u8 app_verl;
u8 tt_undef[6];
u8 act_intrvl;
u8 tch_tmout;
u8 lp_intrvl;
};
/* TTSP Bootloader Register Map interface definition */
#define CY_BL_CHKSUM_OK 0x01
struct cyttsp_bootloader_data_t {
u8 bl_file;
u8 bl_status;
u8 bl_error;
u8 blver_hi;
u8 blver_lo;
u8 bld_blver_hi;
u8 bld_blver_lo;
u8 ttspver_hi;
u8 ttspver_lo;
u8 appid_hi;
u8 appid_lo;
u8 appver_hi;
u8 appver_lo;
u8 cid_0;
u8 cid_1;
u8 cid_2;
};
#define cyttsp_wake_data_t cyttsp_gen3_xydata_t
#ifdef CY_DECLARE_GLOBALS
#ifdef CY_INCLUDE_LOAD_FILE
/* this file declares:
* firmware download block array (cyttsp_fw[]),
* the number of command block records (cyttsp_fw_records),
* and the version variables
*/
#include "cyttsp_fw.h" /* imports cyttsp_fw[] array */
#define cyttsp_app_load() 1
#ifdef CY_FORCE_FW_UPDATE
#define cyttsp_force_fw_load() 1
#else
#define cyttsp_force_fw_load() 0
#endif
#else
/* the following declarations are to allow
* some debugging capability
*/
unsigned char cyttsp_fw_tts_verh = 0x00;
unsigned char cyttsp_fw_tts_verl = 0x01;
unsigned char cyttsp_fw_app_idh = 0x02;
unsigned char cyttsp_fw_app_idl = 0x03;
unsigned char cyttsp_fw_app_verh = 0x04;
unsigned char cyttsp_fw_app_verl = 0x05;
unsigned char cyttsp_fw_cid_0 = 0x06;
unsigned char cyttsp_fw_cid_1 = 0x07;
unsigned char cyttsp_fw_cid_2 = 0x08;
#define cyttsp_app_load() 0
#define cyttsp_force_fw_load() 0
#endif
#define cyttsp_tts_verh() cyttsp_fw_tts_verh
#define cyttsp_tts_verl() cyttsp_fw_tts_verl
#define cyttsp_app_idh() cyttsp_fw_app_idh
#define cyttsp_app_idl() cyttsp_fw_app_idl
#define cyttsp_app_verh() cyttsp_fw_app_verh
#define cyttsp_app_verl() cyttsp_fw_app_verl
#define cyttsp_cid_0() cyttsp_fw_cid_0
#define cyttsp_cid_1() cyttsp_fw_cid_1
#define cyttsp_cid_2() cyttsp_fw_cid_2
#ifdef CY_USE_TEST_DATA
static struct cyttsp_gen2_xydata_t tt_gen2_testray[] = {
{0x00}, {0x00}, {0x04},
{0x4000}, {0x8000}, {0x80},
{0x03},
{0x2000}, {0x1000}, {0x00},
{0x00},
{0x00},
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
{0x00},
{0x00}
};
static struct cyttsp_gen3_xydata_t tt_gen3_testray[] = {
{0x00}, {0x00}, {0x04},
{0x4000}, {0x8000}, {0x80},
{0x12},
{0x2000}, {0x1000}, {0xA0},
{0x00}, {0x00},
{0x8000}, {0x4000}, {0xB0},
{0x34},
{0x4000}, {0x1000}, {0xC0},
{0x00, 0x00, 0x00},
{0x00},
{0x00}
};
#endif /* CY_USE_TEST_DATA */
#else
extern u8 g_appload_ray[];
#endif
#endif /* __CYTTSP_H__ */
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