diff options
author | Iiro Valkonen <iiro.valkonen@atmel.com> | 2011-02-02 23:21:58 -0800 |
---|---|---|
committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2011-02-21 01:02:27 -0800 |
commit | 7686b108d8ef5c32f429d5228798636f3a1caf5a (patch) | |
tree | 0adce74109f9779e517dcd1a3b2601358bc37b61 /drivers | |
parent | 964de52147c2842092642512e6f654fc2ab51408 (diff) | |
download | linux-7686b108d8ef5c32f429d5228798636f3a1caf5a.tar.bz2 |
Input: atmel_mxt_ts - get rid of qt602240 prefixes in names
Change prefixes from qt602240 to mxt to reflect that the driver supports
whole line of mXT touchscreens.
Signed-off-by: Iiro Valkonen <iiro.valkonen@atmel.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/input/touchscreen/atmel_mxt_ts.c | 929 |
1 files changed, 465 insertions, 464 deletions
diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c index 47067789b747..5dca78a00c94 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -1,5 +1,5 @@ /* - * AT42QT602240/ATMXT224 Touchscreen driver + * Atmel maXTouch Touchscreen driver * * Copyright (C) 2010 Samsung Electronics Co.Ltd * Author: Joonyoung Shim <jy0922.shim@samsung.com> @@ -22,300 +22,300 @@ #include <linux/slab.h> /* Version */ -#define QT602240_VER_20 20 -#define QT602240_VER_21 21 -#define QT602240_VER_22 22 +#define MXT_VER_20 20 +#define MXT_VER_21 21 +#define MXT_VER_22 22 /* Slave addresses */ -#define QT602240_APP_LOW 0x4a -#define QT602240_APP_HIGH 0x4b -#define QT602240_BOOT_LOW 0x24 -#define QT602240_BOOT_HIGH 0x25 +#define MXT_APP_LOW 0x4a +#define MXT_APP_HIGH 0x4b +#define MXT_BOOT_LOW 0x24 +#define MXT_BOOT_HIGH 0x25 /* Firmware */ -#define QT602240_FW_NAME "qt602240.fw" +#define MXT_FW_NAME "maxtouch.fw" /* Registers */ -#define QT602240_FAMILY_ID 0x00 -#define QT602240_VARIANT_ID 0x01 -#define QT602240_VERSION 0x02 -#define QT602240_BUILD 0x03 -#define QT602240_MATRIX_X_SIZE 0x04 -#define QT602240_MATRIX_Y_SIZE 0x05 -#define QT602240_OBJECT_NUM 0x06 -#define QT602240_OBJECT_START 0x07 +#define MXT_FAMILY_ID 0x00 +#define MXT_VARIANT_ID 0x01 +#define MXT_VERSION 0x02 +#define MXT_BUILD 0x03 +#define MXT_MATRIX_X_SIZE 0x04 +#define MXT_MATRIX_Y_SIZE 0x05 +#define MXT_OBJECT_NUM 0x06 +#define MXT_OBJECT_START 0x07 -#define QT602240_OBJECT_SIZE 6 +#define MXT_OBJECT_SIZE 6 /* Object types */ -#define QT602240_DEBUG_DIAGNOSTIC 37 -#define QT602240_GEN_MESSAGE 5 -#define QT602240_GEN_COMMAND 6 -#define QT602240_GEN_POWER 7 -#define QT602240_GEN_ACQUIRE 8 -#define QT602240_TOUCH_MULTI 9 -#define QT602240_TOUCH_KEYARRAY 15 -#define QT602240_TOUCH_PROXIMITY 23 -#define QT602240_PROCI_GRIPFACE 20 -#define QT602240_PROCG_NOISE 22 -#define QT602240_PROCI_ONETOUCH 24 -#define QT602240_PROCI_TWOTOUCH 27 -#define QT602240_SPT_COMMSCONFIG 18 /* firmware ver 21 over */ -#define QT602240_SPT_GPIOPWM 19 -#define QT602240_SPT_SELFTEST 25 -#define QT602240_SPT_CTECONFIG 28 -#define QT602240_SPT_USERDATA 38 /* firmware ver 21 over */ - -/* QT602240_GEN_COMMAND field */ -#define QT602240_COMMAND_RESET 0 -#define QT602240_COMMAND_BACKUPNV 1 -#define QT602240_COMMAND_CALIBRATE 2 -#define QT602240_COMMAND_REPORTALL 3 -#define QT602240_COMMAND_DIAGNOSTIC 5 - -/* QT602240_GEN_POWER field */ -#define QT602240_POWER_IDLEACQINT 0 -#define QT602240_POWER_ACTVACQINT 1 -#define QT602240_POWER_ACTV2IDLETO 2 - -/* QT602240_GEN_ACQUIRE field */ -#define QT602240_ACQUIRE_CHRGTIME 0 -#define QT602240_ACQUIRE_TCHDRIFT 2 -#define QT602240_ACQUIRE_DRIFTST 3 -#define QT602240_ACQUIRE_TCHAUTOCAL 4 -#define QT602240_ACQUIRE_SYNC 5 -#define QT602240_ACQUIRE_ATCHCALST 6 -#define QT602240_ACQUIRE_ATCHCALSTHR 7 - -/* QT602240_TOUCH_MULTI field */ -#define QT602240_TOUCH_CTRL 0 -#define QT602240_TOUCH_XORIGIN 1 -#define QT602240_TOUCH_YORIGIN 2 -#define QT602240_TOUCH_XSIZE 3 -#define QT602240_TOUCH_YSIZE 4 -#define QT602240_TOUCH_BLEN 6 -#define QT602240_TOUCH_TCHTHR 7 -#define QT602240_TOUCH_TCHDI 8 -#define QT602240_TOUCH_ORIENT 9 -#define QT602240_TOUCH_MOVHYSTI 11 -#define QT602240_TOUCH_MOVHYSTN 12 -#define QT602240_TOUCH_NUMTOUCH 14 -#define QT602240_TOUCH_MRGHYST 15 -#define QT602240_TOUCH_MRGTHR 16 -#define QT602240_TOUCH_AMPHYST 17 -#define QT602240_TOUCH_XRANGE_LSB 18 -#define QT602240_TOUCH_XRANGE_MSB 19 -#define QT602240_TOUCH_YRANGE_LSB 20 -#define QT602240_TOUCH_YRANGE_MSB 21 -#define QT602240_TOUCH_XLOCLIP 22 -#define QT602240_TOUCH_XHICLIP 23 -#define QT602240_TOUCH_YLOCLIP 24 -#define QT602240_TOUCH_YHICLIP 25 -#define QT602240_TOUCH_XEDGECTRL 26 -#define QT602240_TOUCH_XEDGEDIST 27 -#define QT602240_TOUCH_YEDGECTRL 28 -#define QT602240_TOUCH_YEDGEDIST 29 -#define QT602240_TOUCH_JUMPLIMIT 30 /* firmware ver 22 over */ - -/* QT602240_PROCI_GRIPFACE field */ -#define QT602240_GRIPFACE_CTRL 0 -#define QT602240_GRIPFACE_XLOGRIP 1 -#define QT602240_GRIPFACE_XHIGRIP 2 -#define QT602240_GRIPFACE_YLOGRIP 3 -#define QT602240_GRIPFACE_YHIGRIP 4 -#define QT602240_GRIPFACE_MAXTCHS 5 -#define QT602240_GRIPFACE_SZTHR1 7 -#define QT602240_GRIPFACE_SZTHR2 8 -#define QT602240_GRIPFACE_SHPTHR1 9 -#define QT602240_GRIPFACE_SHPTHR2 10 -#define QT602240_GRIPFACE_SUPEXTTO 11 - -/* QT602240_PROCI_NOISE field */ -#define QT602240_NOISE_CTRL 0 -#define QT602240_NOISE_OUTFLEN 1 -#define QT602240_NOISE_GCAFUL_LSB 3 -#define QT602240_NOISE_GCAFUL_MSB 4 -#define QT602240_NOISE_GCAFLL_LSB 5 -#define QT602240_NOISE_GCAFLL_MSB 6 -#define QT602240_NOISE_ACTVGCAFVALID 7 -#define QT602240_NOISE_NOISETHR 8 -#define QT602240_NOISE_FREQHOPSCALE 10 -#define QT602240_NOISE_FREQ0 11 -#define QT602240_NOISE_FREQ1 12 -#define QT602240_NOISE_FREQ2 13 -#define QT602240_NOISE_FREQ3 14 -#define QT602240_NOISE_FREQ4 15 -#define QT602240_NOISE_IDLEGCAFVALID 16 - -/* QT602240_SPT_COMMSCONFIG */ -#define QT602240_COMMS_CTRL 0 -#define QT602240_COMMS_CMD 1 - -/* QT602240_SPT_CTECONFIG field */ -#define QT602240_CTE_CTRL 0 -#define QT602240_CTE_CMD 1 -#define QT602240_CTE_MODE 2 -#define QT602240_CTE_IDLEGCAFDEPTH 3 -#define QT602240_CTE_ACTVGCAFDEPTH 4 -#define QT602240_CTE_VOLTAGE 5 /* firmware ver 21 over */ - -#define QT602240_VOLTAGE_DEFAULT 2700000 -#define QT602240_VOLTAGE_STEP 10000 - -/* Define for QT602240_GEN_COMMAND */ -#define QT602240_BOOT_VALUE 0xa5 -#define QT602240_BACKUP_VALUE 0x55 -#define QT602240_BACKUP_TIME 25 /* msec */ -#define QT602240_RESET_TIME 65 /* msec */ - -#define QT602240_FWRESET_TIME 175 /* msec */ +#define MXT_DEBUG_DIAGNOSTIC 37 +#define MXT_GEN_MESSAGE 5 +#define MXT_GEN_COMMAND 6 +#define MXT_GEN_POWER 7 +#define MXT_GEN_ACQUIRE 8 +#define MXT_TOUCH_MULTI 9 +#define MXT_TOUCH_KEYARRAY 15 +#define MXT_TOUCH_PROXIMITY 23 +#define MXT_PROCI_GRIPFACE 20 +#define MXT_PROCG_NOISE 22 +#define MXT_PROCI_ONETOUCH 24 +#define MXT_PROCI_TWOTOUCH 27 +#define MXT_SPT_COMMSCONFIG 18 /* firmware ver 21 over */ +#define MXT_SPT_GPIOPWM 19 +#define MXT_SPT_SELFTEST 25 +#define MXT_SPT_CTECONFIG 28 +#define MXT_SPT_USERDATA 38 /* firmware ver 21 over */ + +/* MXT_GEN_COMMAND field */ +#define MXT_COMMAND_RESET 0 +#define MXT_COMMAND_BACKUPNV 1 +#define MXT_COMMAND_CALIBRATE 2 +#define MXT_COMMAND_REPORTALL 3 +#define MXT_COMMAND_DIAGNOSTIC 5 + +/* MXT_GEN_POWER field */ +#define MXT_POWER_IDLEACQINT 0 +#define MXT_POWER_ACTVACQINT 1 +#define MXT_POWER_ACTV2IDLETO 2 + +/* MXT_GEN_ACQUIRE field */ +#define MXT_ACQUIRE_CHRGTIME 0 +#define MXT_ACQUIRE_TCHDRIFT 2 +#define MXT_ACQUIRE_DRIFTST 3 +#define MXT_ACQUIRE_TCHAUTOCAL 4 +#define MXT_ACQUIRE_SYNC 5 +#define MXT_ACQUIRE_ATCHCALST 6 +#define MXT_ACQUIRE_ATCHCALSTHR 7 + +/* MXT_TOUCH_MULTI field */ +#define MXT_TOUCH_CTRL 0 +#define MXT_TOUCH_XORIGIN 1 +#define MXT_TOUCH_YORIGIN 2 +#define MXT_TOUCH_XSIZE 3 +#define MXT_TOUCH_YSIZE 4 +#define MXT_TOUCH_BLEN 6 +#define MXT_TOUCH_TCHTHR 7 +#define MXT_TOUCH_TCHDI 8 +#define MXT_TOUCH_ORIENT 9 +#define MXT_TOUCH_MOVHYSTI 11 +#define MXT_TOUCH_MOVHYSTN 12 +#define MXT_TOUCH_NUMTOUCH 14 +#define MXT_TOUCH_MRGHYST 15 +#define MXT_TOUCH_MRGTHR 16 +#define MXT_TOUCH_AMPHYST 17 +#define MXT_TOUCH_XRANGE_LSB 18 +#define MXT_TOUCH_XRANGE_MSB 19 +#define MXT_TOUCH_YRANGE_LSB 20 +#define MXT_TOUCH_YRANGE_MSB 21 +#define MXT_TOUCH_XLOCLIP 22 +#define MXT_TOUCH_XHICLIP 23 +#define MXT_TOUCH_YLOCLIP 24 +#define MXT_TOUCH_YHICLIP 25 +#define MXT_TOUCH_XEDGECTRL 26 +#define MXT_TOUCH_XEDGEDIST 27 +#define MXT_TOUCH_YEDGECTRL 28 +#define MXT_TOUCH_YEDGEDIST 29 +#define MXT_TOUCH_JUMPLIMIT 30 /* firmware ver 22 over */ + +/* MXT_PROCI_GRIPFACE field */ +#define MXT_GRIPFACE_CTRL 0 +#define MXT_GRIPFACE_XLOGRIP 1 +#define MXT_GRIPFACE_XHIGRIP 2 +#define MXT_GRIPFACE_YLOGRIP 3 +#define MXT_GRIPFACE_YHIGRIP 4 +#define MXT_GRIPFACE_MAXTCHS 5 +#define MXT_GRIPFACE_SZTHR1 7 +#define MXT_GRIPFACE_SZTHR2 8 +#define MXT_GRIPFACE_SHPTHR1 9 +#define MXT_GRIPFACE_SHPTHR2 10 +#define MXT_GRIPFACE_SUPEXTTO 11 + +/* MXT_PROCI_NOISE field */ +#define MXT_NOISE_CTRL 0 +#define MXT_NOISE_OUTFLEN 1 +#define MXT_NOISE_GCAFUL_LSB 3 +#define MXT_NOISE_GCAFUL_MSB 4 +#define MXT_NOISE_GCAFLL_LSB 5 +#define MXT_NOISE_GCAFLL_MSB 6 +#define MXT_NOISE_ACTVGCAFVALID 7 +#define MXT_NOISE_NOISETHR 8 +#define MXT_NOISE_FREQHOPSCALE 10 +#define MXT_NOISE_FREQ0 11 +#define MXT_NOISE_FREQ1 12 +#define MXT_NOISE_FREQ2 13 +#define MXT_NOISE_FREQ3 14 +#define MXT_NOISE_FREQ4 15 +#define MXT_NOISE_IDLEGCAFVALID 16 + +/* MXT_SPT_COMMSCONFIG */ +#define MXT_COMMS_CTRL 0 +#define MXT_COMMS_CMD 1 + +/* MXT_SPT_CTECONFIG field */ +#define MXT_CTE_CTRL 0 +#define MXT_CTE_CMD 1 +#define MXT_CTE_MODE 2 +#define MXT_CTE_IDLEGCAFDEPTH 3 +#define MXT_CTE_ACTVGCAFDEPTH 4 +#define MXT_CTE_VOLTAGE 5 /* firmware ver 21 over */ + +#define MXT_VOLTAGE_DEFAULT 2700000 +#define MXT_VOLTAGE_STEP 10000 + +/* Define for MXT_GEN_COMMAND */ +#define MXT_BOOT_VALUE 0xa5 +#define MXT_BACKUP_VALUE 0x55 +#define MXT_BACKUP_TIME 25 /* msec */ +#define MXT_RESET_TIME 65 /* msec */ + +#define MXT_FWRESET_TIME 175 /* msec */ /* Command to unlock bootloader */ -#define QT602240_UNLOCK_CMD_MSB 0xaa -#define QT602240_UNLOCK_CMD_LSB 0xdc +#define MXT_UNLOCK_CMD_MSB 0xaa +#define MXT_UNLOCK_CMD_LSB 0xdc /* Bootloader mode status */ -#define QT602240_WAITING_BOOTLOAD_CMD 0xc0 /* valid 7 6 bit only */ -#define QT602240_WAITING_FRAME_DATA 0x80 /* valid 7 6 bit only */ -#define QT602240_FRAME_CRC_CHECK 0x02 -#define QT602240_FRAME_CRC_FAIL 0x03 -#define QT602240_FRAME_CRC_PASS 0x04 -#define QT602240_APP_CRC_FAIL 0x40 /* valid 7 8 bit only */ -#define QT602240_BOOT_STATUS_MASK 0x3f +#define MXT_WAITING_BOOTLOAD_CMD 0xc0 /* valid 7 6 bit only */ +#define MXT_WAITING_FRAME_DATA 0x80 /* valid 7 6 bit only */ +#define MXT_FRAME_CRC_CHECK 0x02 +#define MXT_FRAME_CRC_FAIL 0x03 +#define MXT_FRAME_CRC_PASS 0x04 +#define MXT_APP_CRC_FAIL 0x40 /* valid 7 8 bit only */ +#define MXT_BOOT_STATUS_MASK 0x3f /* Touch status */ -#define QT602240_SUPPRESS (1 << 1) -#define QT602240_AMP (1 << 2) -#define QT602240_VECTOR (1 << 3) -#define QT602240_MOVE (1 << 4) -#define QT602240_RELEASE (1 << 5) -#define QT602240_PRESS (1 << 6) -#define QT602240_DETECT (1 << 7) +#define MXT_SUPPRESS (1 << 1) +#define MXT_AMP (1 << 2) +#define MXT_VECTOR (1 << 3) +#define MXT_MOVE (1 << 4) +#define MXT_RELEASE (1 << 5) +#define MXT_PRESS (1 << 6) +#define MXT_DETECT (1 << 7) /* Touchscreen absolute values */ -#define QT602240_MAX_XC 0x3ff -#define QT602240_MAX_YC 0x3ff -#define QT602240_MAX_AREA 0xff +#define MXT_MAX_XC 0x3ff +#define MXT_MAX_YC 0x3ff +#define MXT_MAX_AREA 0xff -#define QT602240_MAX_FINGER 10 +#define MXT_MAX_FINGER 10 /* Initial register values recommended from chip vendor */ static const u8 init_vals_ver_20[] = { - /* QT602240_GEN_COMMAND(6) */ + /* MXT_GEN_COMMAND(6) */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - /* QT602240_GEN_POWER(7) */ + /* MXT_GEN_POWER(7) */ 0x20, 0xff, 0x32, - /* QT602240_GEN_ACQUIRE(8) */ + /* MXT_GEN_ACQUIRE(8) */ 0x08, 0x05, 0x05, 0x00, 0x00, 0x00, 0x05, 0x14, - /* QT602240_TOUCH_MULTI(9) */ + /* MXT_TOUCH_MULTI(9) */ 0x00, 0x00, 0x00, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x01, 0x01, 0x0e, 0x0a, 0x0a, 0x0a, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x88, 0x64, - /* QT602240_TOUCH_KEYARRAY(15) */ + /* MXT_TOUCH_KEYARRAY(15) */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - /* QT602240_SPT_GPIOPWM(19) */ + /* MXT_SPT_GPIOPWM(19) */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - /* QT602240_PROCI_GRIPFACE(20) */ + /* MXT_PROCI_GRIPFACE(20) */ 0x00, 0x64, 0x64, 0x64, 0x64, 0x00, 0x00, 0x1e, 0x14, 0x04, 0x1e, 0x00, - /* QT602240_PROCG_NOISE(22) */ + /* MXT_PROCG_NOISE(22) */ 0x05, 0x00, 0x00, 0x19, 0x00, 0xe7, 0xff, 0x04, 0x32, 0x00, 0x01, 0x0a, 0x0f, 0x14, 0x00, 0x00, 0xe8, - /* QT602240_TOUCH_PROXIMITY(23) */ + /* MXT_TOUCH_PROXIMITY(23) */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - /* QT602240_PROCI_ONETOUCH(24) */ + /* MXT_PROCI_ONETOUCH(24) */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - /* QT602240_SPT_SELFTEST(25) */ + /* MXT_SPT_SELFTEST(25) */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - /* QT602240_PROCI_TWOTOUCH(27) */ + /* MXT_PROCI_TWOTOUCH(27) */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - /* QT602240_SPT_CTECONFIG(28) */ + /* MXT_SPT_CTECONFIG(28) */ 0x00, 0x00, 0x00, 0x04, 0x08, }; static const u8 init_vals_ver_21[] = { - /* QT602240_GEN_COMMAND(6) */ + /* MXT_GEN_COMMAND(6) */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - /* QT602240_GEN_POWER(7) */ + /* MXT_GEN_POWER(7) */ 0x20, 0xff, 0x32, - /* QT602240_GEN_ACQUIRE(8) */ + /* MXT_GEN_ACQUIRE(8) */ 0x0a, 0x00, 0x05, 0x00, 0x00, 0x00, 0x09, 0x23, - /* QT602240_TOUCH_MULTI(9) */ + /* MXT_TOUCH_MULTI(9) */ 0x00, 0x00, 0x00, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x01, 0x01, 0x0e, 0x0a, 0x0a, 0x0a, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - /* QT602240_TOUCH_KEYARRAY(15) */ + /* MXT_TOUCH_KEYARRAY(15) */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - /* QT602240_SPT_GPIOPWM(19) */ + /* MXT_SPT_GPIOPWM(19) */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - /* QT602240_PROCI_GRIPFACE(20) */ + /* MXT_PROCI_GRIPFACE(20) */ 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x50, 0x28, 0x04, 0x0f, 0x0a, - /* QT602240_PROCG_NOISE(22) */ + /* MXT_PROCG_NOISE(22) */ 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x23, 0x00, 0x00, 0x05, 0x0f, 0x19, 0x23, 0x2d, 0x03, - /* QT602240_TOUCH_PROXIMITY(23) */ + /* MXT_TOUCH_PROXIMITY(23) */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - /* QT602240_PROCI_ONETOUCH(24) */ + /* MXT_PROCI_ONETOUCH(24) */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - /* QT602240_SPT_SELFTEST(25) */ + /* MXT_SPT_SELFTEST(25) */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - /* QT602240_PROCI_TWOTOUCH(27) */ + /* MXT_PROCI_TWOTOUCH(27) */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - /* QT602240_SPT_CTECONFIG(28) */ + /* MXT_SPT_CTECONFIG(28) */ 0x00, 0x00, 0x00, 0x08, 0x10, 0x00, }; static const u8 init_vals_ver_22[] = { - /* QT602240_GEN_COMMAND(6) */ + /* MXT_GEN_COMMAND(6) */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - /* QT602240_GEN_POWER(7) */ + /* MXT_GEN_POWER(7) */ 0x20, 0xff, 0x32, - /* QT602240_GEN_ACQUIRE(8) */ + /* MXT_GEN_ACQUIRE(8) */ 0x0a, 0x00, 0x05, 0x00, 0x00, 0x00, 0x09, 0x23, - /* QT602240_TOUCH_MULTI(9) */ + /* MXT_TOUCH_MULTI(9) */ 0x00, 0x00, 0x00, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x01, 0x01, 0x0e, 0x0a, 0x0a, 0x0a, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - /* QT602240_TOUCH_KEYARRAY(15) */ + /* MXT_TOUCH_KEYARRAY(15) */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - /* QT602240_SPT_GPIOPWM(19) */ + /* MXT_SPT_GPIOPWM(19) */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - /* QT602240_PROCI_GRIPFACE(20) */ + /* MXT_PROCI_GRIPFACE(20) */ 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x50, 0x28, 0x04, 0x0f, 0x0a, - /* QT602240_PROCG_NOISE(22) */ + /* MXT_PROCG_NOISE(22) */ 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x23, 0x00, 0x00, 0x05, 0x0f, 0x19, 0x23, 0x2d, 0x03, - /* QT602240_TOUCH_PROXIMITY(23) */ + /* MXT_TOUCH_PROXIMITY(23) */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - /* QT602240_PROCI_ONETOUCH(24) */ + /* MXT_PROCI_ONETOUCH(24) */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - /* QT602240_SPT_SELFTEST(25) */ + /* MXT_SPT_SELFTEST(25) */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - /* QT602240_PROCI_TWOTOUCH(27) */ + /* MXT_PROCI_TWOTOUCH(27) */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - /* QT602240_SPT_CTECONFIG(28) */ + /* MXT_SPT_CTECONFIG(28) */ 0x00, 0x00, 0x00, 0x08, 0x10, 0x00, }; -struct qt602240_info { +struct mxt_info { u8 family_id; u8 variant_id; u8 version; @@ -325,7 +325,7 @@ struct qt602240_info { u8 object_num; }; -struct qt602240_object { +struct mxt_object { u8 type; u16 start_address; u8 size; @@ -336,13 +336,13 @@ struct qt602240_object { u8 max_reportid; }; -struct qt602240_message { +struct mxt_message { u8 reportid; u8 message[7]; u8 checksum; }; -struct qt602240_finger { +struct mxt_finger { int status; int x; int y; @@ -350,65 +350,65 @@ struct qt602240_finger { }; /* Each client has this additional data */ -struct qt602240_data { +struct mxt_data { struct i2c_client *client; struct input_dev *input_dev; - const struct qt602240_platform_data *pdata; - struct qt602240_object *object_table; - struct qt602240_info info; - struct qt602240_finger finger[QT602240_MAX_FINGER]; + const struct mxt_platform_data *pdata; + struct mxt_object *object_table; + struct mxt_info info; + struct mxt_finger finger[MXT_MAX_FINGER]; unsigned int irq; }; -static bool qt602240_object_readable(unsigned int type) +static bool mxt_object_readable(unsigned int type) { switch (type) { - case QT602240_GEN_MESSAGE: - case QT602240_GEN_COMMAND: - case QT602240_GEN_POWER: - case QT602240_GEN_ACQUIRE: - case QT602240_TOUCH_MULTI: - case QT602240_TOUCH_KEYARRAY: - case QT602240_TOUCH_PROXIMITY: - case QT602240_PROCI_GRIPFACE: - case QT602240_PROCG_NOISE: - case QT602240_PROCI_ONETOUCH: - case QT602240_PROCI_TWOTOUCH: - case QT602240_SPT_COMMSCONFIG: - case QT602240_SPT_GPIOPWM: - case QT602240_SPT_SELFTEST: - case QT602240_SPT_CTECONFIG: - case QT602240_SPT_USERDATA: + case MXT_GEN_MESSAGE: + case MXT_GEN_COMMAND: + case MXT_GEN_POWER: + case MXT_GEN_ACQUIRE: + case MXT_TOUCH_MULTI: + case MXT_TOUCH_KEYARRAY: + case MXT_TOUCH_PROXIMITY: + case MXT_PROCI_GRIPFACE: + case MXT_PROCG_NOISE: + case MXT_PROCI_ONETOUCH: + case MXT_PROCI_TWOTOUCH: + case MXT_SPT_COMMSCONFIG: + case MXT_SPT_GPIOPWM: + case MXT_SPT_SELFTEST: + case MXT_SPT_CTECONFIG: + case MXT_SPT_USERDATA: return true; default: return false; } } -static bool qt602240_object_writable(unsigned int type) +static bool mxt_object_writable(unsigned int type) { switch (type) { - case QT602240_GEN_COMMAND: - case QT602240_GEN_POWER: - case QT602240_GEN_ACQUIRE: - case QT602240_TOUCH_MULTI: - case QT602240_TOUCH_KEYARRAY: - case QT602240_TOUCH_PROXIMITY: - case QT602240_PROCI_GRIPFACE: - case QT602240_PROCG_NOISE: - case QT602240_PROCI_ONETOUCH: - case QT602240_PROCI_TWOTOUCH: - case QT602240_SPT_GPIOPWM: - case QT602240_SPT_SELFTEST: - case QT602240_SPT_CTECONFIG: + case MXT_GEN_COMMAND: + case MXT_GEN_POWER: + case MXT_GEN_ACQUIRE: + case MXT_TOUCH_MULTI: + case MXT_TOUCH_KEYARRAY: + case MXT_TOUCH_PROXIMITY: + case MXT_PROCI_GRIPFACE: + case MXT_PROCG_NOISE: + case MXT_PROCI_ONETOUCH: + case MXT_PROCI_TWOTOUCH: + case MXT_SPT_GPIOPWM: + case MXT_SPT_SELFTEST: + case MXT_SPT_CTECONFIG: return true; default: return false; } } -static void qt602240_dump_message(struct device *dev, - struct qt602240_message *message) +static void mxt_dump_message(struct device *dev, + struct mxt_message *message) { dev_dbg(dev, "reportid:\t0x%x\n", message->reportid); dev_dbg(dev, "message1:\t0x%x\n", message->message[0]); @@ -421,7 +421,7 @@ static void qt602240_dump_message(struct device *dev, dev_dbg(dev, "checksum:\t0x%x\n", message->checksum); } -static int qt602240_check_bootloader(struct i2c_client *client, +static int mxt_check_bootloader(struct i2c_client *client, unsigned int state) { u8 val; @@ -433,12 +433,12 @@ recheck: } switch (state) { - case QT602240_WAITING_BOOTLOAD_CMD: - case QT602240_WAITING_FRAME_DATA: - val &= ~QT602240_BOOT_STATUS_MASK; + case MXT_WAITING_BOOTLOAD_CMD: + case MXT_WAITING_FRAME_DATA: + val &= ~MXT_BOOT_STATUS_MASK; break; - case QT602240_FRAME_CRC_PASS: - if (val == QT602240_FRAME_CRC_CHECK) + case MXT_FRAME_CRC_PASS: + if (val == MXT_FRAME_CRC_CHECK) goto recheck; break; default: @@ -453,12 +453,12 @@ recheck: return 0; } -static int qt602240_unlock_bootloader(struct i2c_client *client) +static int mxt_unlock_bootloader(struct i2c_client *client) { u8 buf[2]; - buf[0] = QT602240_UNLOCK_CMD_LSB; - buf[1] = QT602240_UNLOCK_CMD_MSB; + buf[0] = MXT_UNLOCK_CMD_LSB; + buf[1] = MXT_UNLOCK_CMD_MSB; if (i2c_master_send(client, buf, 2) != 2) { dev_err(&client->dev, "%s: i2c send failed\n", __func__); @@ -468,7 +468,7 @@ static int qt602240_unlock_bootloader(struct i2c_client *client) return 0; } -static int qt602240_fw_write(struct i2c_client *client, +static int mxt_fw_write(struct i2c_client *client, const u8 *data, unsigned int frame_size) { if (i2c_master_send(client, data, frame_size) != frame_size) { @@ -479,7 +479,7 @@ static int qt602240_fw_write(struct i2c_client *client, return 0; } -static int __qt602240_read_reg(struct i2c_client *client, +static int __mxt_read_reg(struct i2c_client *client, u16 reg, u16 len, void *val) { struct i2c_msg xfer[2]; @@ -508,12 +508,12 @@ static int __qt602240_read_reg(struct i2c_client *client, return 0; } -static int qt602240_read_reg(struct i2c_client *client, u16 reg, u8 *val) +static int mxt_read_reg(struct i2c_client *client, u16 reg, u8 *val) { - return __qt602240_read_reg(client, reg, 1, val); + return __mxt_read_reg(client, reg, 1, val); } -static int qt602240_write_reg(struct i2c_client *client, u16 reg, u8 val) +static int mxt_write_reg(struct i2c_client *client, u16 reg, u8 val) { u8 buf[3]; @@ -529,17 +529,17 @@ static int qt602240_write_reg(struct i2c_client *client, u16 reg, u8 val) return 0; } -static int qt602240_read_object_table(struct i2c_client *client, +static int mxt_read_object_table(struct i2c_client *client, u16 reg, u8 *object_buf) { - return __qt602240_read_reg(client, reg, QT602240_OBJECT_SIZE, + return __mxt_read_reg(client, reg, MXT_OBJECT_SIZE, object_buf); } -static struct qt602240_object * -qt602240_get_object(struct qt602240_data *data, u8 type) +static struct mxt_object * +mxt_get_object(struct mxt_data *data, u8 type) { - struct qt602240_object *object; + struct mxt_object *object; int i; for (i = 0; i < data->info.object_num; i++) { @@ -552,63 +552,63 @@ qt602240_get_object(struct qt602240_data *data, u8 type) return NULL; } -static int qt602240_read_message(struct qt602240_data *data, - struct qt602240_message *message) +static int mxt_read_message(struct mxt_data *data, + struct mxt_message *message) { - struct qt602240_object *object; + struct mxt_object *object; u16 reg; - object = qt602240_get_object(data, QT602240_GEN_MESSAGE); + object = mxt_get_object(data, MXT_GEN_MESSAGE); if (!object) return -EINVAL; reg = object->start_address; - return __qt602240_read_reg(data->client, reg, - sizeof(struct qt602240_message), message); + return __mxt_read_reg(data->client, reg, + sizeof(struct mxt_message), message); } -static int qt602240_read_object(struct qt602240_data *data, +static int mxt_read_object(struct mxt_data *data, u8 type, u8 offset, u8 *val) { - struct qt602240_object *object; + struct mxt_object *object; u16 reg; - object = qt602240_get_object(data, type); + object = mxt_get_object(data, type); if (!object) return -EINVAL; reg = object->start_address; - return __qt602240_read_reg(data->client, reg + offset, 1, val); + return __mxt_read_reg(data->client, reg + offset, 1, val); } -static int qt602240_write_object(struct qt602240_data *data, +static int mxt_write_object(struct mxt_data *data, u8 type, u8 offset, u8 val) { - struct qt602240_object *object; + struct mxt_object *object; u16 reg; - object = qt602240_get_object(data, type); + object = mxt_get_object(data, type); if (!object) return -EINVAL; reg = object->start_address; - return qt602240_write_reg(data->client, reg + offset, val); + return mxt_write_reg(data->client, reg + offset, val); } -static void qt602240_input_report(struct qt602240_data *data, int single_id) +static void mxt_input_report(struct mxt_data *data, int single_id) { - struct qt602240_finger *finger = data->finger; + struct mxt_finger *finger = data->finger; struct input_dev *input_dev = data->input_dev; int status = finger[single_id].status; int finger_num = 0; int id; - for (id = 0; id < QT602240_MAX_FINGER; id++) { + for (id = 0; id < MXT_MAX_FINGER; id++) { if (!finger[id].status) continue; input_report_abs(input_dev, ABS_MT_TOUCH_MAJOR, - finger[id].status != QT602240_RELEASE ? + finger[id].status != MXT_RELEASE ? finger[id].area : 0); input_report_abs(input_dev, ABS_MT_POSITION_X, finger[id].x); @@ -616,7 +616,7 @@ static void qt602240_input_report(struct qt602240_data *data, int single_id) finger[id].y); input_mt_sync(input_dev); - if (finger[id].status == QT602240_RELEASE) + if (finger[id].status == MXT_RELEASE) finger[id].status = 0; else finger_num++; @@ -624,7 +624,7 @@ static void qt602240_input_report(struct qt602240_data *data, int single_id) input_report_key(input_dev, BTN_TOUCH, finger_num > 0); - if (status != QT602240_RELEASE) { + if (status != MXT_RELEASE) { input_report_abs(input_dev, ABS_X, finger[single_id].x); input_report_abs(input_dev, ABS_Y, finger[single_id].y); } @@ -632,10 +632,10 @@ static void qt602240_input_report(struct qt602240_data *data, int single_id) input_sync(input_dev); } -static void qt602240_input_touchevent(struct qt602240_data *data, - struct qt602240_message *message, int id) +static void mxt_input_touchevent(struct mxt_data *data, + struct mxt_message *message, int id) { - struct qt602240_finger *finger = data->finger; + struct mxt_finger *finger = data->finger; struct device *dev = &data->client->dev; u8 status = message->message[0]; int x; @@ -643,18 +643,18 @@ static void qt602240_input_touchevent(struct qt602240_data *data, int area; /* Check the touch is present on the screen */ - if (!(status & QT602240_DETECT)) { - if (status & QT602240_RELEASE) { + if (!(status & MXT_DETECT)) { + if (status & MXT_RELEASE) { dev_dbg(dev, "[%d] released\n", id); - finger[id].status = QT602240_RELEASE; - qt602240_input_report(data, id); + finger[id].status = MXT_RELEASE; + mxt_input_report(data, id); } return; } /* Check only AMP detection */ - if (!(status & (QT602240_PRESS | QT602240_MOVE))) + if (!(status & (MXT_PRESS | MXT_MOVE))) return; x = (message->message[1] << 2) | ((message->message[3] & ~0x3f) >> 6); @@ -662,23 +662,23 @@ static void qt602240_input_touchevent(struct qt602240_data *data, area = message->message[4]; dev_dbg(dev, "[%d] %s x: %d, y: %d, area: %d\n", id, - status & QT602240_MOVE ? "moved" : "pressed", + status & MXT_MOVE ? "moved" : "pressed", x, y, area); - finger[id].status = status & QT602240_MOVE ? - QT602240_MOVE : QT602240_PRESS; + finger[id].status = status & MXT_MOVE ? + MXT_MOVE : MXT_PRESS; finger[id].x = x; finger[id].y = y; finger[id].area = area; - qt602240_input_report(data, id); + mxt_input_report(data, id); } -static irqreturn_t qt602240_interrupt(int irq, void *dev_id) +static irqreturn_t mxt_interrupt(int irq, void *dev_id) { - struct qt602240_data *data = dev_id; - struct qt602240_message message; - struct qt602240_object *object; + struct mxt_data *data = dev_id; + struct mxt_message message; + struct mxt_object *object; struct device *dev = &data->client->dev; int id; u8 reportid; @@ -686,15 +686,15 @@ static irqreturn_t qt602240_interrupt(int irq, void *dev_id) u8 min_reportid; do { - if (qt602240_read_message(data, &message)) { + if (mxt_read_message(data, &message)) { dev_err(dev, "Failed to read message\n"); goto end; } reportid = message.reportid; - /* whether reportid is thing of QT602240_TOUCH_MULTI */ - object = qt602240_get_object(data, QT602240_TOUCH_MULTI); + /* whether reportid is thing of MXT_TOUCH_MULTI */ + object = mxt_get_object(data, MXT_TOUCH_MULTI); if (!object) goto end; @@ -703,18 +703,18 @@ static irqreturn_t qt602240_interrupt(int irq, void *dev_id) id = reportid - min_reportid; if (reportid >= min_reportid && reportid <= max_reportid) - qt602240_input_touchevent(data, &message, id); + mxt_input_touchevent(data, &message, id); else - qt602240_dump_message(dev, &message); + mxt_dump_message(dev, &message); } while (reportid != 0xff); end: return IRQ_HANDLED; } -static int qt602240_check_reg_init(struct qt602240_data *data) +static int mxt_check_reg_init(struct mxt_data *data) { - struct qt602240_object *object; + struct mxt_object *object; struct device *dev = &data->client->dev; int index = 0; int i, j; @@ -722,13 +722,13 @@ static int qt602240_check_reg_init(struct qt602240_data *data) u8 *init_vals; switch (version) { - case QT602240_VER_20: + case MXT_VER_20: init_vals = (u8 *)init_vals_ver_20; break; - case QT602240_VER_21: + case MXT_VER_21: init_vals = (u8 *)init_vals_ver_21; break; - case QT602240_VER_22: + case MXT_VER_22: init_vals = (u8 *)init_vals_ver_22; break; default: @@ -739,11 +739,11 @@ static int qt602240_check_reg_init(struct qt602240_data *data) for (i = 0; i < data->info.object_num; i++) { object = data->object_table + i; - if (!qt602240_object_writable(object->type)) + if (!mxt_object_writable(object->type)) continue; for (j = 0; j < object->size + 1; j++) - qt602240_write_object(data, object->type, j, + mxt_write_object(data, object->type, j, init_vals[index + j]); index += object->size + 1; @@ -752,9 +752,9 @@ static int qt602240_check_reg_init(struct qt602240_data *data) return 0; } -static int qt602240_check_matrix_size(struct qt602240_data *data) +static int mxt_check_matrix_size(struct mxt_data *data) { - const struct qt602240_platform_data *pdata = data->pdata; + const struct mxt_platform_data *pdata = data->pdata; struct device *dev = &data->client->dev; int mode = -1; int error; @@ -801,8 +801,8 @@ static int qt602240_check_matrix_size(struct qt602240_data *data) return -EINVAL; } - error = qt602240_read_object(data, QT602240_SPT_CTECONFIG, - QT602240_CTE_MODE, &val); + error = mxt_read_object(data, MXT_SPT_CTECONFIG, + MXT_CTE_MODE, &val); if (error) return error; @@ -810,17 +810,17 @@ static int qt602240_check_matrix_size(struct qt602240_data *data) return 0; /* Change the CTE configuration */ - qt602240_write_object(data, QT602240_SPT_CTECONFIG, - QT602240_CTE_CTRL, 1); - qt602240_write_object(data, QT602240_SPT_CTECONFIG, - QT602240_CTE_MODE, mode); - qt602240_write_object(data, QT602240_SPT_CTECONFIG, - QT602240_CTE_CTRL, 0); + mxt_write_object(data, MXT_SPT_CTECONFIG, + MXT_CTE_CTRL, 1); + mxt_write_object(data, MXT_SPT_CTECONFIG, + MXT_CTE_MODE, mode); + mxt_write_object(data, MXT_SPT_CTECONFIG, + MXT_CTE_CTRL, 0); return 0; } -static int qt602240_make_highchg(struct qt602240_data *data) +static int mxt_make_highchg(struct mxt_data *data) { struct device *dev = &data->client->dev; int count = 10; @@ -829,7 +829,7 @@ static int qt602240_make_highchg(struct qt602240_data *data) /* Read dummy message to make high CHG pin */ do { - error = qt602240_read_object(data, QT602240_GEN_MESSAGE, 0, &val); + error = mxt_read_object(data, MXT_GEN_MESSAGE, 0, &val); if (error) return error; } while ((val != 0xff) && --count); @@ -842,82 +842,82 @@ static int qt602240_make_highchg(struct qt602240_data *data) return 0; } -static void qt602240_handle_pdata(struct qt602240_data *data) +static void mxt_handle_pdata(struct mxt_data *data) { - const struct qt602240_platform_data *pdata = data->pdata; + const struct mxt_platform_data *pdata = data->pdata; u8 voltage; /* Set touchscreen lines */ - qt602240_write_object(data, QT602240_TOUCH_MULTI, QT602240_TOUCH_XSIZE, + mxt_write_object(data, MXT_TOUCH_MULTI, MXT_TOUCH_XSIZE, pdata->x_line); - qt602240_write_object(data, QT602240_TOUCH_MULTI, QT602240_TOUCH_YSIZE, + mxt_write_object(data, MXT_TOUCH_MULTI, MXT_TOUCH_YSIZE, pdata->y_line); /* Set touchscreen orient */ - qt602240_write_object(data, QT602240_TOUCH_MULTI, QT602240_TOUCH_ORIENT, + mxt_write_object(data, MXT_TOUCH_MULTI, MXT_TOUCH_ORIENT, pdata->orient); /* Set touchscreen burst length */ - qt602240_write_object(data, QT602240_TOUCH_MULTI, - QT602240_TOUCH_BLEN, pdata->blen); + mxt_write_object(data, MXT_TOUCH_MULTI, + MXT_TOUCH_BLEN, pdata->blen); /* Set touchscreen threshold */ - qt602240_write_object(data, QT602240_TOUCH_MULTI, - QT602240_TOUCH_TCHTHR, pdata->threshold); + mxt_write_object(data, MXT_TOUCH_MULTI, + MXT_TOUCH_TCHTHR, pdata->threshold); /* Set touchscreen resolution */ - qt602240_write_object(data, QT602240_TOUCH_MULTI, - QT602240_TOUCH_XRANGE_LSB, (pdata->x_size - 1) & 0xff); - qt602240_write_object(data, QT602240_TOUCH_MULTI, - QT602240_TOUCH_XRANGE_MSB, (pdata->x_size - 1) >> 8); - qt602240_write_object(data, QT602240_TOUCH_MULTI, - QT602240_TOUCH_YRANGE_LSB, (pdata->y_size - 1) & 0xff); - qt602240_write_object(data, QT602240_TOUCH_MULTI, - QT602240_TOUCH_YRANGE_MSB, (pdata->y_size - 1) >> 8); + mxt_write_object(data, MXT_TOUCH_MULTI, + MXT_TOUCH_XRANGE_LSB, (pdata->x_size - 1) & 0xff); + mxt_write_object(data, MXT_TOUCH_MULTI, + MXT_TOUCH_XRANGE_MSB, (pdata->x_size - 1) >> 8); + mxt_write_object(data, MXT_TOUCH_MULTI, + MXT_TOUCH_YRANGE_LSB, (pdata->y_size - 1) & 0xff); + mxt_write_object(data, MXT_TOUCH_MULTI, + MXT_TOUCH_YRANGE_MSB, (pdata->y_size - 1) >> 8); /* Set touchscreen voltage */ - if (data->info.version >= QT602240_VER_21 && pdata->voltage) { - if (pdata->voltage < QT602240_VOLTAGE_DEFAULT) { - voltage = (QT602240_VOLTAGE_DEFAULT - pdata->voltage) / - QT602240_VOLTAGE_STEP; + if (data->info.version >= MXT_VER_21 && pdata->voltage) { + if (pdata->voltage < MXT_VOLTAGE_DEFAULT) { + voltage = (MXT_VOLTAGE_DEFAULT - pdata->voltage) / + MXT_VOLTAGE_STEP; voltage = 0xff - voltage + 1; } else - voltage = (pdata->voltage - QT602240_VOLTAGE_DEFAULT) / - QT602240_VOLTAGE_STEP; + voltage = (pdata->voltage - MXT_VOLTAGE_DEFAULT) / + MXT_VOLTAGE_STEP; - qt602240_write_object(data, QT602240_SPT_CTECONFIG, - QT602240_CTE_VOLTAGE, voltage); + mxt_write_object(data, MXT_SPT_CTECONFIG, + MXT_CTE_VOLTAGE, voltage); } } -static int qt602240_get_info(struct qt602240_data *data) +static int mxt_get_info(struct mxt_data *data) { struct i2c_client *client = data->client; - struct qt602240_info *info = &data->info; + struct mxt_info *info = &data->info; int error; u8 val; - error = qt602240_read_reg(client, QT602240_FAMILY_ID, &val); + error = mxt_read_reg(client, MXT_FAMILY_ID, &val); if (error) return error; info->family_id = val; - error = qt602240_read_reg(client, QT602240_VARIANT_ID, &val); + error = mxt_read_reg(client, MXT_VARIANT_ID, &val); if (error) return error; info->variant_id = val; - error = qt602240_read_reg(client, QT602240_VERSION, &val); + error = mxt_read_reg(client, MXT_VERSION, &val); if (error) return error; info->version = val; - error = qt602240_read_reg(client, QT602240_BUILD, &val); + error = mxt_read_reg(client, MXT_BUILD, &val); if (error) return error; info->build = val; - error = qt602240_read_reg(client, QT602240_OBJECT_NUM, &val); + error = mxt_read_reg(client, MXT_OBJECT_NUM, &val); if (error) return error; info->object_num = val; @@ -925,19 +925,19 @@ static int qt602240_get_info(struct qt602240_data *data) return 0; } -static int qt602240_get_object_table(struct qt602240_data *data) +static int mxt_get_object_table(struct mxt_data *data) { int error; int i; u16 reg; u8 reportid = 0; - u8 buf[QT602240_OBJECT_SIZE]; + u8 buf[MXT_OBJECT_SIZE]; for (i = 0; i < data->info.object_num; i++) { - struct qt602240_object *object = data->object_table + i; + struct mxt_object *object = data->object_table + i; - reg = QT602240_OBJECT_START + QT602240_OBJECT_SIZE * i; - error = qt602240_read_object_table(data->client, reg, buf); + reg = MXT_OBJECT_START + MXT_OBJECT_SIZE * i; + error = mxt_read_object_table(data->client, reg, buf); if (error) return error; @@ -957,19 +957,19 @@ static int qt602240_get_object_table(struct qt602240_data *data) return 0; } -static int qt602240_initialize(struct qt602240_data *data) +static int mxt_initialize(struct mxt_data *data) { struct i2c_client *client = data->client; - struct qt602240_info *info = &data->info; + struct mxt_info *info = &data->info; int error; u8 val; - error = qt602240_get_info(data); + error = mxt_get_info(data); if (error) return error; data->object_table = kcalloc(info->object_num, - sizeof(struct qt602240_object), + sizeof(struct mxt_object), GFP_KERNEL); if (!data->object_table) { dev_err(&client->dev, "Failed to allocate memory\n"); @@ -977,44 +977,44 @@ static int qt602240_initialize(struct qt602240_data *data) } /* Get object table information */ - error = qt602240_get_object_table(data); + error = mxt_get_object_table(data); if (error) return error; /* Check register init values */ - error = qt602240_check_reg_init(data); + error = mxt_check_reg_init(data); if (error) return error; /* Check X/Y matrix size */ - error = qt602240_check_matrix_size(data); + error = mxt_check_matrix_size(data); if (error) return error; - error = qt602240_make_highchg(data); + error = mxt_make_highchg(data); if (error) return error; - qt602240_handle_pdata(data); + mxt_handle_pdata(data); /* Backup to memory */ - qt602240_write_object(data, QT602240_GEN_COMMAND, - QT602240_COMMAND_BACKUPNV, - QT602240_BACKUP_VALUE); - msleep(QT602240_BACKUP_TIME); + mxt_write_object(data, MXT_GEN_COMMAND, + MXT_COMMAND_BACKUPNV, + MXT_BACKUP_VALUE); + msleep(MXT_BACKUP_TIME); /* Soft reset */ - qt602240_write_object(data, QT602240_GEN_COMMAND, - QT602240_COMMAND_RESET, 1); - msleep(QT602240_RESET_TIME); + mxt_write_object(data, MXT_GEN_COMMAND, + MXT_COMMAND_RESET, 1); + msleep(MXT_RESET_TIME); /* Update matrix size at info struct */ - error = qt602240_read_reg(client, QT602240_MATRIX_X_SIZE, &val); + error = mxt_read_reg(client, MXT_MATRIX_X_SIZE, &val); if (error) return error; info->matrix_xsize = val; - error = qt602240_read_reg(client, QT602240_MATRIX_Y_SIZE, &val); + error = mxt_read_reg(client, MXT_MATRIX_Y_SIZE, &val); if (error) return error; info->matrix_ysize = val; @@ -1032,11 +1032,11 @@ static int qt602240_initialize(struct qt602240_data *data) return 0; } -static ssize_t qt602240_object_show(struct device *dev, +static ssize_t mxt_object_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct qt602240_data *data = dev_get_drvdata(dev); - struct qt602240_object *object; + struct mxt_data *data = dev_get_drvdata(dev); + struct mxt_object *object; int count = 0; int i, j; int error; @@ -1049,13 +1049,13 @@ static ssize_t qt602240_object_show(struct device *dev, "Object Table Element %d(Type %d)\n", i + 1, object->type); - if (!qt602240_object_readable(object->type)) { + if (!mxt_object_readable(object->type)) { count += sprintf(buf + count, "\n"); continue; } for (j = 0; j < object->size + 1; j++) { - error = qt602240_read_object(data, + error = mxt_read_object(data, object->type, j, &val); if (error) return error; @@ -1070,9 +1070,9 @@ static ssize_t qt602240_object_show(struct device *dev, return count; } -static int qt602240_load_fw(struct device *dev, const char *fn) +static int mxt_load_fw(struct device *dev, const char *fn) { - struct qt602240_data *data = dev_get_drvdata(dev); + struct mxt_data *data = dev_get_drvdata(dev); struct i2c_client *client = data->client; const struct firmware *fw = NULL; unsigned int frame_size; @@ -1086,26 +1086,26 @@ static int qt602240_load_fw(struct device *dev, const char *fn) } /* Change to the bootloader mode */ - qt602240_write_object(data, QT602240_GEN_COMMAND, - QT602240_COMMAND_RESET, QT602240_BOOT_VALUE); - msleep(QT602240_RESET_TIME); + mxt_write_object(data, MXT_GEN_COMMAND, + MXT_COMMAND_RESET, MXT_BOOT_VALUE); + msleep(MXT_RESET_TIME); /* Change to slave address of bootloader */ - if (client->addr == QT602240_APP_LOW) - client->addr = QT602240_BOOT_LOW; + if (client->addr == MXT_APP_LOW) + client->addr = MXT_BOOT_LOW; else - client->addr = QT602240_BOOT_HIGH; + client->addr = MXT_BOOT_HIGH; - ret = qt602240_check_bootloader(client, QT602240_WAITING_BOOTLOAD_CMD); + ret = mxt_check_bootloader(client, MXT_WAITING_BOOTLOAD_CMD); if (ret) goto out; /* Unlock bootloader */ - qt602240_unlock_bootloader(client); + mxt_unlock_bootloader(client); while (pos < fw->size) { - ret = qt602240_check_bootloader(client, - QT602240_WAITING_FRAME_DATA); + ret = mxt_check_bootloader(client, + MXT_WAITING_FRAME_DATA); if (ret) goto out; @@ -1117,10 +1117,10 @@ static int qt602240_load_fw(struct device *dev, const char *fn) frame_size += 2; /* Write one frame to device */ - qt602240_fw_write(client, fw->data + pos, frame_size); + mxt_fw_write(client, fw->data + pos, frame_size); - ret = qt602240_check_bootloader(client, - QT602240_FRAME_CRC_PASS); + ret = mxt_check_bootloader(client, + MXT_FRAME_CRC_PASS); if (ret) goto out; @@ -1133,19 +1133,19 @@ out: release_firmware(fw); /* Change to slave address of application */ - if (client->addr == QT602240_BOOT_LOW) - client->addr = QT602240_APP_LOW; + if (client->addr == MXT_BOOT_LOW) + client->addr = MXT_APP_LOW; else - client->addr = QT602240_APP_HIGH; + client->addr = MXT_APP_HIGH; return ret; } -static ssize_t qt602240_update_fw_store(struct device *dev, +static ssize_t mxt_update_fw_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct qt602240_data *data = dev_get_drvdata(dev); + struct mxt_data *data = dev_get_drvdata(dev); unsigned int version; int error; @@ -1154,14 +1154,14 @@ static ssize_t qt602240_update_fw_store(struct device *dev, return -EINVAL; } - if (data->info.version < QT602240_VER_21 || version < QT602240_VER_21) { + if (data->info.version < MXT_VER_21 || version < MXT_VER_21) { dev_err(dev, "FW update supported starting with version 21\n"); return -EINVAL; } disable_irq(data->irq); - error = qt602240_load_fw(dev, QT602240_FW_NAME); + error = mxt_load_fw(dev, MXT_FW_NAME); if (error) { dev_err(dev, "The firmware update failed(%d)\n", error); count = error; @@ -1169,12 +1169,12 @@ static ssize_t qt602240_update_fw_store(struct device *dev, dev_dbg(dev, "The firmware update succeeded\n"); /* Wait for reset */ - msleep(QT602240_FWRESET_TIME); + msleep(MXT_FWRESET_TIME); kfree(data->object_table); data->object_table = NULL; - qt602240_initialize(data); + mxt_initialize(data); } enable_irq(data->irq); @@ -1182,60 +1182,60 @@ static ssize_t qt602240_update_fw_store(struct device *dev, return count; } -static DEVICE_ATTR(object, 0444, qt602240_object_show, NULL); -static DEVICE_ATTR(update_fw, 0664, NULL, qt602240_update_fw_store); +static DEVICE_ATTR(object, 0444, mxt_object_show, NULL); +static DEVICE_ATTR(update_fw, 0664, NULL, mxt_update_fw_store); -static struct attribute *qt602240_attrs[] = { +static struct attribute *mxt_attrs[] = { &dev_attr_object.attr, &dev_attr_update_fw.attr, NULL }; -static const struct attribute_group qt602240_attr_group = { - .attrs = qt602240_attrs, +static const struct attribute_group mxt_attr_group = { + .attrs = mxt_attrs, }; -static void qt602240_start(struct qt602240_data *data) +static void mxt_start(struct mxt_data *data) { /* Touch enable */ - qt602240_write_object(data, - QT602240_TOUCH_MULTI, QT602240_TOUCH_CTRL, 0x83); + mxt_write_object(data, + MXT_TOUCH_MULTI, MXT_TOUCH_CTRL, 0x83); } -static void qt602240_stop(struct qt602240_data *data) +static void mxt_stop(struct mxt_data *data) { /* Touch disable */ - qt602240_write_object(data, - QT602240_TOUCH_MULTI, QT602240_TOUCH_CTRL, 0); + mxt_write_object(data, + MXT_TOUCH_MULTI, MXT_TOUCH_CTRL, 0); } -static int qt602240_input_open(struct input_dev *dev) +static int mxt_input_open(struct input_dev *dev) { - struct qt602240_data *data = input_get_drvdata(dev); + struct mxt_data *data = input_get_drvdata(dev); - qt602240_start(data); + mxt_start(data); return 0; } -static void qt602240_input_close(struct input_dev *dev) +static void mxt_input_close(struct input_dev *dev) { - struct qt602240_data *data = input_get_drvdata(dev); + struct mxt_data *data = input_get_drvdata(dev); - qt602240_stop(data); + mxt_stop(data); } -static int __devinit qt602240_probe(struct i2c_client *client, +static int __devinit mxt_probe(struct i2c_client *client, const struct i2c_device_id *id) { - struct qt602240_data *data; + struct mxt_data *data; struct input_dev *input_dev; int error; if (!client->dev.platform_data) return -EINVAL; - data = kzalloc(sizeof(struct qt602240_data), GFP_KERNEL); + data = kzalloc(sizeof(struct mxt_data), GFP_KERNEL); input_dev = input_allocate_device(); if (!data || !input_dev) { dev_err(&client->dev, "Failed to allocate memory\n"); @@ -1243,11 +1243,11 @@ static int __devinit qt602240_probe(struct i2c_client *client, goto err_free_mem; } - input_dev->name = "AT42QT602240/ATMXT224 Touchscreen"; + input_dev->name = "Atmel maXTouch Touchscreen"; input_dev->id.bustype = BUS_I2C; input_dev->dev.parent = &client->dev; - input_dev->open = qt602240_input_open; - input_dev->close = qt602240_input_close; + input_dev->open = mxt_input_open; + input_dev->close = mxt_input_close; __set_bit(EV_ABS, input_dev->evbit); __set_bit(EV_KEY, input_dev->evbit); @@ -1255,17 +1255,17 @@ static int __devinit qt602240_probe(struct i2c_client *client, /* For single touch */ input_set_abs_params(input_dev, ABS_X, - 0, QT602240_MAX_XC, 0, 0); + 0, MXT_MAX_XC, 0, 0); input_set_abs_params(input_dev, ABS_Y, - 0, QT602240_MAX_YC, 0, 0); + 0, MXT_MAX_YC, 0, 0); /* For multi touch */ input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, - 0, QT602240_MAX_AREA, 0, 0); + 0, MXT_MAX_AREA, 0, 0); input_set_abs_params(input_dev, ABS_MT_POSITION_X, - 0, QT602240_MAX_XC, 0, 0); + 0, MXT_MAX_XC, 0, 0); input_set_abs_params(input_dev, ABS_MT_POSITION_Y, - 0, QT602240_MAX_YC, 0, 0); + 0, MXT_MAX_YC, 0, 0); input_set_drvdata(input_dev, data); @@ -1276,11 +1276,11 @@ static int __devinit qt602240_probe(struct i2c_client *client, i2c_set_clientdata(client, data); - error = qt602240_initialize(data); + error = mxt_initialize(data); if (error) goto err_free_object; - error = request_threaded_irq(client->irq, NULL, qt602240_interrupt, + error = request_threaded_irq(client->irq, NULL, mxt_interrupt, IRQF_TRIGGER_FALLING, client->dev.driver->name, data); if (error) { dev_err(&client->dev, "Failed to register interrupt\n"); @@ -1291,7 +1291,7 @@ static int __devinit qt602240_probe(struct i2c_client *client, if (error) goto err_free_irq; - error = sysfs_create_group(&client->dev.kobj, &qt602240_attr_group); + error = sysfs_create_group(&client->dev.kobj, &mxt_attr_group); if (error) goto err_unregister_device; @@ -1310,11 +1310,11 @@ err_free_mem: return error; } -static int __devexit qt602240_remove(struct i2c_client *client) +static int __devexit mxt_remove(struct i2c_client *client) { - struct qt602240_data *data = i2c_get_clientdata(client); + struct mxt_data *data = i2c_get_clientdata(client); - sysfs_remove_group(&client->dev.kobj, &qt602240_attr_group); + sysfs_remove_group(&client->dev.kobj, &mxt_attr_group); free_irq(data->irq, data); input_unregister_device(data->input_dev); kfree(data->object_table); @@ -1324,83 +1324,84 @@ static int __devexit qt602240_remove(struct i2c_client *client) } #ifdef CONFIG_PM -static int qt602240_suspend(struct device *dev) +static int mxt_suspend(struct device *dev) { struct i2c_client *client = to_i2c_client(dev); - struct qt602240_data *data = i2c_get_clientdata(client); + struct mxt_data *data = i2c_get_clientdata(client); struct input_dev *input_dev = data->input_dev; mutex_lock(&input_dev->mutex); if (input_dev->users) - qt602240_stop(data); + mxt_stop(data); mutex_unlock(&input_dev->mutex); return 0; } -static int qt602240_resume(struct device *dev) +static int mxt_resume(struct device *dev) { struct i2c_client *client = to_i2c_client(dev); - struct qt602240_data *data = i2c_get_clientdata(client); + struct mxt_data *data = i2c_get_clientdata(client); struct input_dev *input_dev = data->input_dev; /* Soft reset */ - qt602240_write_object(data, QT602240_GEN_COMMAND, - QT602240_COMMAND_RESET, 1); + mxt_write_object(data, MXT_GEN_COMMAND, + MXT_COMMAND_RESET, 1); - msleep(QT602240_RESET_TIME); + msleep(MXT_RESET_TIME); mutex_lock(&input_dev->mutex); if (input_dev->users) - qt602240_start(data); + mxt_start(data); mutex_unlock(&input_dev->mutex); return 0; } -static const struct dev_pm_ops qt602240_pm_ops = { - .suspend = qt602240_suspend, - .resume = qt602240_resume, +static const struct dev_pm_ops mxt_pm_ops = { + .suspend = mxt_suspend, + .resume = mxt_resume, }; #endif -static const struct i2c_device_id qt602240_id[] = { +static const struct i2c_device_id mxt_id[] = { { "qt602240_ts", 0 }, + { "atmel_mxt_ts", 0 }, { } }; -MODULE_DEVICE_TABLE(i2c, qt602240_id); +MODULE_DEVICE_TABLE(i2c, mxt_id); -static struct i2c_driver qt602240_driver = { +static struct i2c_driver mxt_driver = { .driver = { - .name = "qt602240_ts", + .name = "atmel_mxt_ts", .owner = THIS_MODULE, #ifdef CONFIG_PM - .pm = &qt602240_pm_ops, + .pm = &mxt_pm_ops, #endif }, - .probe = qt602240_probe, - .remove = __devexit_p(qt602240_remove), - .id_table = qt602240_id, + .probe = mxt_probe, + .remove = __devexit_p(mxt_remove), + .id_table = mxt_id, }; -static int __init qt602240_init(void) +static int __init mxt_init(void) { - return i2c_add_driver(&qt602240_driver); + return i2c_add_driver(&mxt_driver); } -static void __exit qt602240_exit(void) +static void __exit mxt_exit(void) { - i2c_del_driver(&qt602240_driver); + i2c_del_driver(&mxt_driver); } -module_init(qt602240_init); -module_exit(qt602240_exit); +module_init(mxt_init); +module_exit(mxt_exit); /* Module information */ MODULE_AUTHOR("Joonyoung Shim <jy0922.shim@samsung.com>"); -MODULE_DESCRIPTION("AT42QT602240/ATMXT224 Touchscreen driver"); +MODULE_DESCRIPTION("Atmel maXTouch Touchscreen driver"); MODULE_LICENSE("GPL"); |