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Input: atmel_mxt_ts - update object list
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Update the object list to include new objects, and add unique identifiers
so we can distinguish between old & new generation of the same object.

Signed-off-by: Iiro Valkonen <iiro.valkonen@atmel.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
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Iiro Valkonen authored and Dmitry Torokhov committed Jul 4, 2011
1 parent c7b4a5d commit 81c88a7
Showing 1 changed file with 102 additions and 82 deletions.
184 changes: 102 additions & 82 deletions drivers/input/touchscreen/atmel_mxt_ts.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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
Expand All @@ -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
Expand Down Expand Up @@ -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
Expand Down Expand Up @@ -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
Expand All @@ -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 */
Expand Down Expand Up @@ -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;
Expand All @@ -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;
Expand Down Expand Up @@ -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;

Expand Down Expand Up @@ -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;

Expand Down Expand Up @@ -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 */
Expand All @@ -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);
}
}
Expand Down Expand Up @@ -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);

Expand Down Expand Up @@ -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);

Expand Down Expand Up @@ -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)
Expand Down Expand Up @@ -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);
Expand Down

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