diff options
-rw-r--r-- | drivers/input/touchscreen/atmel_mxt_ts.c | 184 |
1 files changed, 102 insertions, 82 deletions
diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c index 1e61387c73ca..5d71e4475934 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -48,41 +48,47 @@ #define MXT_OBJECT_SIZE 6 /* Object types */ -#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_PROCI_GRIP 40 -#define MXT_PROCI_PALM 41 -#define MXT_SPT_COMMSCONFIG 18 -#define MXT_SPT_GPIOPWM 19 -#define MXT_SPT_SELFTEST 25 -#define MXT_SPT_CTECONFIG 28 -#define MXT_SPT_USERDATA 38 -#define MXT_SPT_DIGITIZER 43 -#define MXT_SPT_MESSAGECOUNT 44 - -/* MXT_GEN_COMMAND field */ +#define MXT_DEBUG_DIAGNOSTIC_T37 37 +#define MXT_GEN_MESSAGE_T5 5 +#define MXT_GEN_COMMAND_T6 6 +#define MXT_GEN_POWER_T7 7 +#define MXT_GEN_ACQUIRE_T8 8 +#define MXT_GEN_DATASOURCE_T53 53 +#define MXT_TOUCH_MULTI_T9 9 +#define MXT_TOUCH_KEYARRAY_T15 15 +#define MXT_TOUCH_PROXIMITY_T23 23 +#define MXT_TOUCH_PROXKEY_T52 52 +#define MXT_PROCI_GRIPFACE_T20 20 +#define MXT_PROCG_NOISE_T22 22 +#define MXT_PROCI_ONETOUCH_T24 24 +#define MXT_PROCI_TWOTOUCH_T27 27 +#define MXT_PROCI_GRIP_T40 40 +#define MXT_PROCI_PALM_T41 41 +#define MXT_PROCI_TOUCHSUPPRESSION_T42 42 +#define MXT_PROCI_STYLUS_T47 47 +#define MXT_PROCG_NOISESUPPRESSION_T48 48 +#define MXT_SPT_COMMSCONFIG_T18 18 +#define MXT_SPT_GPIOPWM_T19 19 +#define MXT_SPT_SELFTEST_T25 25 +#define MXT_SPT_CTECONFIG_T28 28 +#define MXT_SPT_USERDATA_T38 38 +#define MXT_SPT_DIGITIZER_T43 43 +#define MXT_SPT_MESSAGECOUNT_T44 44 +#define MXT_SPT_CTECONFIG_T46 46 + +/* MXT_GEN_COMMAND_T6 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 */ +/* MXT_GEN_POWER_T7 field */ #define MXT_POWER_IDLEACQINT 0 #define MXT_POWER_ACTVACQINT 1 #define MXT_POWER_ACTV2IDLETO 2 -/* MXT_GEN_ACQUIRE field */ +/* MXT_GEN_ACQUIRE_T8 field */ #define MXT_ACQUIRE_CHRGTIME 0 #define MXT_ACQUIRE_TCHDRIFT 2 #define MXT_ACQUIRE_DRIFTST 3 @@ -91,7 +97,7 @@ #define MXT_ACQUIRE_ATCHCALST 6 #define MXT_ACQUIRE_ATCHCALSTHR 7 -/* MXT_TOUCH_MULTI field */ +/* MXT_TOUCH_MULTI_T9 field */ #define MXT_TOUCH_CTRL 0 #define MXT_TOUCH_XORIGIN 1 #define MXT_TOUCH_YORIGIN 2 @@ -121,7 +127,7 @@ #define MXT_TOUCH_YEDGEDIST 29 #define MXT_TOUCH_JUMPLIMIT 30 -/* MXT_PROCI_GRIPFACE field */ +/* MXT_PROCI_GRIPFACE_T20 field */ #define MXT_GRIPFACE_CTRL 0 #define MXT_GRIPFACE_XLOGRIP 1 #define MXT_GRIPFACE_XHIGRIP 2 @@ -151,11 +157,11 @@ #define MXT_NOISE_FREQ4 15 #define MXT_NOISE_IDLEGCAFVALID 16 -/* MXT_SPT_COMMSCONFIG */ +/* MXT_SPT_COMMSCONFIG_T18 */ #define MXT_COMMS_CTRL 0 #define MXT_COMMS_CMD 1 -/* MXT_SPT_CTECONFIG field */ +/* MXT_SPT_CTECONFIG_T28 field */ #define MXT_CTE_CTRL 0 #define MXT_CTE_CMD 1 #define MXT_CTE_MODE 2 @@ -166,7 +172,7 @@ #define MXT_VOLTAGE_DEFAULT 2700000 #define MXT_VOLTAGE_STEP 10000 -/* Define for MXT_GEN_COMMAND */ +/* Define for MXT_GEN_COMMAND_T6 */ #define MXT_BOOT_VALUE 0xa5 #define MXT_BACKUP_VALUE 0x55 #define MXT_BACKUP_TIME 25 /* msec */ @@ -256,24 +262,31 @@ struct mxt_data { static bool mxt_object_readable(unsigned int type) { switch (type) { - 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_PROCI_GRIP: - case MXT_PROCI_PALM: - case MXT_SPT_COMMSCONFIG: - case MXT_SPT_GPIOPWM: - case MXT_SPT_SELFTEST: - case MXT_SPT_CTECONFIG: - case MXT_SPT_USERDATA: + case MXT_GEN_MESSAGE_T5: + case MXT_GEN_COMMAND_T6: + case MXT_GEN_POWER_T7: + case MXT_GEN_ACQUIRE_T8: + case MXT_GEN_DATASOURCE_T53: + case MXT_TOUCH_MULTI_T9: + case MXT_TOUCH_KEYARRAY_T15: + case MXT_TOUCH_PROXIMITY_T23: + case MXT_TOUCH_PROXKEY_T52: + case MXT_PROCI_GRIPFACE_T20: + case MXT_PROCG_NOISE_T22: + case MXT_PROCI_ONETOUCH_T24: + case MXT_PROCI_TWOTOUCH_T27: + case MXT_PROCI_GRIP_T40: + case MXT_PROCI_PALM_T41: + case MXT_PROCI_TOUCHSUPPRESSION_T42: + case MXT_PROCI_STYLUS_T47: + case MXT_PROCG_NOISESUPPRESSION_T48: + case MXT_SPT_COMMSCONFIG_T18: + case MXT_SPT_GPIOPWM_T19: + case MXT_SPT_SELFTEST_T25: + case MXT_SPT_CTECONFIG_T28: + case MXT_SPT_USERDATA_T38: + case MXT_SPT_DIGITIZER_T43: + case MXT_SPT_CTECONFIG_T46: return true; default: return false; @@ -283,21 +296,28 @@ static bool mxt_object_readable(unsigned int type) static bool mxt_object_writable(unsigned int type) { switch (type) { - 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_PROCI_GRIP: - case MXT_PROCI_PALM: - case MXT_SPT_GPIOPWM: - case MXT_SPT_SELFTEST: - case MXT_SPT_CTECONFIG: + case MXT_GEN_COMMAND_T6: + case MXT_GEN_POWER_T7: + case MXT_GEN_ACQUIRE_T8: + case MXT_TOUCH_MULTI_T9: + case MXT_TOUCH_KEYARRAY_T15: + case MXT_TOUCH_PROXIMITY_T23: + case MXT_TOUCH_PROXKEY_T52: + case MXT_PROCI_GRIPFACE_T20: + case MXT_PROCG_NOISE_T22: + case MXT_PROCI_ONETOUCH_T24: + case MXT_PROCI_TWOTOUCH_T27: + case MXT_PROCI_GRIP_T40: + case MXT_PROCI_PALM_T41: + case MXT_PROCI_TOUCHSUPPRESSION_T42: + case MXT_PROCI_STYLUS_T47: + case MXT_PROCG_NOISESUPPRESSION_T48: + case MXT_SPT_COMMSCONFIG_T18: + case MXT_SPT_GPIOPWM_T19: + case MXT_SPT_SELFTEST_T25: + case MXT_SPT_CTECONFIG_T28: + case MXT_SPT_DIGITIZER_T43: + case MXT_SPT_CTECONFIG_T46: return true; default: return false; @@ -455,7 +475,7 @@ static int mxt_read_message(struct mxt_data *data, struct mxt_object *object; u16 reg; - object = mxt_get_object(data, MXT_GEN_MESSAGE); + object = mxt_get_object(data, MXT_GEN_MESSAGE_T5); if (!object) return -EINVAL; @@ -597,8 +617,8 @@ static irqreturn_t mxt_interrupt(int irq, void *dev_id) reportid = message.reportid; - /* whether reportid is thing of MXT_TOUCH_MULTI */ - object = mxt_get_object(data, MXT_TOUCH_MULTI); + /* whether reportid is thing of MXT_TOUCH_MULTI_T9 */ + object = mxt_get_object(data, MXT_TOUCH_MULTI_T9); if (!object) goto end; @@ -678,31 +698,31 @@ static void mxt_handle_pdata(struct mxt_data *data) u8 voltage; /* Set touchscreen lines */ - mxt_write_object(data, MXT_TOUCH_MULTI, MXT_TOUCH_XSIZE, + mxt_write_object(data, MXT_TOUCH_MULTI_T9, MXT_TOUCH_XSIZE, pdata->x_line); - mxt_write_object(data, MXT_TOUCH_MULTI, MXT_TOUCH_YSIZE, + mxt_write_object(data, MXT_TOUCH_MULTI_T9, MXT_TOUCH_YSIZE, pdata->y_line); /* Set touchscreen orient */ - mxt_write_object(data, MXT_TOUCH_MULTI, MXT_TOUCH_ORIENT, + mxt_write_object(data, MXT_TOUCH_MULTI_T9, MXT_TOUCH_ORIENT, pdata->orient); /* Set touchscreen burst length */ - mxt_write_object(data, MXT_TOUCH_MULTI, + mxt_write_object(data, MXT_TOUCH_MULTI_T9, MXT_TOUCH_BLEN, pdata->blen); /* Set touchscreen threshold */ - mxt_write_object(data, MXT_TOUCH_MULTI, + mxt_write_object(data, MXT_TOUCH_MULTI_T9, MXT_TOUCH_TCHTHR, pdata->threshold); /* Set touchscreen resolution */ - mxt_write_object(data, MXT_TOUCH_MULTI, + mxt_write_object(data, MXT_TOUCH_MULTI_T9, MXT_TOUCH_XRANGE_LSB, (pdata->x_size - 1) & 0xff); - mxt_write_object(data, MXT_TOUCH_MULTI, + mxt_write_object(data, MXT_TOUCH_MULTI_T9, MXT_TOUCH_XRANGE_MSB, (pdata->x_size - 1) >> 8); - mxt_write_object(data, MXT_TOUCH_MULTI, + mxt_write_object(data, MXT_TOUCH_MULTI_T9, MXT_TOUCH_YRANGE_LSB, (pdata->y_size - 1) & 0xff); - mxt_write_object(data, MXT_TOUCH_MULTI, + mxt_write_object(data, MXT_TOUCH_MULTI_T9, MXT_TOUCH_YRANGE_MSB, (pdata->y_size - 1) >> 8); /* Set touchscreen voltage */ @@ -715,7 +735,7 @@ static void mxt_handle_pdata(struct mxt_data *data) voltage = (pdata->voltage - MXT_VOLTAGE_DEFAULT) / MXT_VOLTAGE_STEP; - mxt_write_object(data, MXT_SPT_CTECONFIG, + mxt_write_object(data, MXT_SPT_CTECONFIG_T28, MXT_CTE_VOLTAGE, voltage); } } @@ -819,13 +839,13 @@ static int mxt_initialize(struct mxt_data *data) mxt_handle_pdata(data); /* Backup to memory */ - mxt_write_object(data, MXT_GEN_COMMAND, + mxt_write_object(data, MXT_GEN_COMMAND_T6, MXT_COMMAND_BACKUPNV, MXT_BACKUP_VALUE); msleep(MXT_BACKUP_TIME); /* Soft reset */ - mxt_write_object(data, MXT_GEN_COMMAND, + mxt_write_object(data, MXT_GEN_COMMAND_T6, MXT_COMMAND_RESET, 1); msleep(MXT_RESET_TIME); @@ -921,7 +941,7 @@ static int mxt_load_fw(struct device *dev, const char *fn) } /* Change to the bootloader mode */ - mxt_write_object(data, MXT_GEN_COMMAND, + mxt_write_object(data, MXT_GEN_COMMAND_T6, MXT_COMMAND_RESET, MXT_BOOT_VALUE); msleep(MXT_RESET_TIME); @@ -1027,14 +1047,14 @@ static void mxt_start(struct mxt_data *data) { /* Touch enable */ mxt_write_object(data, - MXT_TOUCH_MULTI, MXT_TOUCH_CTRL, 0x83); + MXT_TOUCH_MULTI_T9, MXT_TOUCH_CTRL, 0x83); } static void mxt_stop(struct mxt_data *data) { /* Touch disable */ mxt_write_object(data, - MXT_TOUCH_MULTI, MXT_TOUCH_CTRL, 0); + MXT_TOUCH_MULTI_T9, MXT_TOUCH_CTRL, 0); } static int mxt_input_open(struct input_dev *dev) @@ -1182,7 +1202,7 @@ static int mxt_resume(struct device *dev) struct input_dev *input_dev = data->input_dev; /* Soft reset */ - mxt_write_object(data, MXT_GEN_COMMAND, + mxt_write_object(data, MXT_GEN_COMMAND_T6, MXT_COMMAND_RESET, 1); msleep(MXT_RESET_TIME); |