diff options
| -rw-r--r-- | drivers/iio/light/cm36651.c | 45 |
1 files changed, 23 insertions, 22 deletions
diff --git a/drivers/iio/light/cm36651.c b/drivers/iio/light/cm36651.c index 0a142af83e25..a45e07492db3 100644 --- a/drivers/iio/light/cm36651.c +++ b/drivers/iio/light/cm36651.c | |||
| @@ -50,10 +50,10 @@ | |||
| 50 | #define CM36651_CS_CONF2_DEFAULT_BIT 0x08 | 50 | #define CM36651_CS_CONF2_DEFAULT_BIT 0x08 |
| 51 | 51 | ||
| 52 | /* CS_CONF3 channel integration time */ | 52 | /* CS_CONF3 channel integration time */ |
| 53 | #define CM36651_CS_IT1 0x00 /* Integration time 80000 usec */ | 53 | #define CM36651_CS_IT1 0x00 /* Integration time 80 msec */ |
| 54 | #define CM36651_CS_IT2 0x40 /* Integration time 160000 usec */ | 54 | #define CM36651_CS_IT2 0x40 /* Integration time 160 msec */ |
| 55 | #define CM36651_CS_IT3 0x80 /* Integration time 320000 usec */ | 55 | #define CM36651_CS_IT3 0x80 /* Integration time 320 msec */ |
| 56 | #define CM36651_CS_IT4 0xC0 /* Integration time 640000 usec */ | 56 | #define CM36651_CS_IT4 0xC0 /* Integration time 640 msec */ |
| 57 | 57 | ||
| 58 | /* PS_CONF1 command code */ | 58 | /* PS_CONF1 command code */ |
| 59 | #define CM36651_PS_ENABLE 0x00 | 59 | #define CM36651_PS_ENABLE 0x00 |
| @@ -64,10 +64,10 @@ | |||
| 64 | #define CM36651_PS_PERS4 0x0C | 64 | #define CM36651_PS_PERS4 0x0C |
| 65 | 65 | ||
| 66 | /* PS_CONF1 command code: integration time */ | 66 | /* PS_CONF1 command code: integration time */ |
| 67 | #define CM36651_PS_IT1 0x00 /* Integration time 320 usec */ | 67 | #define CM36651_PS_IT1 0x00 /* Integration time 0.32 msec */ |
| 68 | #define CM36651_PS_IT2 0x10 /* Integration time 420 usec */ | 68 | #define CM36651_PS_IT2 0x10 /* Integration time 0.42 msec */ |
| 69 | #define CM36651_PS_IT3 0x20 /* Integration time 520 usec */ | 69 | #define CM36651_PS_IT3 0x20 /* Integration time 0.52 msec */ |
| 70 | #define CM36651_PS_IT4 0x30 /* Integration time 640 usec */ | 70 | #define CM36651_PS_IT4 0x30 /* Integration time 0.64 msec */ |
| 71 | 71 | ||
| 72 | /* PS_CONF1 command code: duty ratio */ | 72 | /* PS_CONF1 command code: duty ratio */ |
| 73 | #define CM36651_PS_DR1 0x00 /* Duty ratio 1/80 */ | 73 | #define CM36651_PS_DR1 0x00 /* Duty ratio 1/80 */ |
| @@ -93,8 +93,8 @@ | |||
| 93 | #define CM36651_CLOSE_PROXIMITY 0x32 | 93 | #define CM36651_CLOSE_PROXIMITY 0x32 |
| 94 | #define CM36651_FAR_PROXIMITY 0x33 | 94 | #define CM36651_FAR_PROXIMITY 0x33 |
| 95 | 95 | ||
| 96 | #define CM36651_CS_INT_TIME_AVAIL "80000 160000 320000 640000" | 96 | #define CM36651_CS_INT_TIME_AVAIL "0.08 0.16 0.32 0.64" |
| 97 | #define CM36651_PS_INT_TIME_AVAIL "320 420 520 640" | 97 | #define CM36651_PS_INT_TIME_AVAIL "0.000320 0.000420 0.000520 0.000640" |
| 98 | 98 | ||
| 99 | enum cm36651_operation_mode { | 99 | enum cm36651_operation_mode { |
| 100 | CM36651_LIGHT_EN, | 100 | CM36651_LIGHT_EN, |
| @@ -356,30 +356,30 @@ static int cm36651_read_channel(struct cm36651_data *cm36651, | |||
| 356 | } | 356 | } |
| 357 | 357 | ||
| 358 | static int cm36651_read_int_time(struct cm36651_data *cm36651, | 358 | static int cm36651_read_int_time(struct cm36651_data *cm36651, |
| 359 | struct iio_chan_spec const *chan, int *val) | 359 | struct iio_chan_spec const *chan, int *val2) |
| 360 | { | 360 | { |
| 361 | switch (chan->type) { | 361 | switch (chan->type) { |
| 362 | case IIO_LIGHT: | 362 | case IIO_LIGHT: |
| 363 | if (cm36651->cs_int_time[chan->address] == CM36651_CS_IT1) | 363 | if (cm36651->cs_int_time[chan->address] == CM36651_CS_IT1) |
| 364 | *val = 80000; | 364 | *val2 = 80000; |
| 365 | else if (cm36651->cs_int_time[chan->address] == CM36651_CS_IT2) | 365 | else if (cm36651->cs_int_time[chan->address] == CM36651_CS_IT2) |
| 366 | *val = 160000; | 366 | *val2 = 160000; |
| 367 | else if (cm36651->cs_int_time[chan->address] == CM36651_CS_IT3) | 367 | else if (cm36651->cs_int_time[chan->address] == CM36651_CS_IT3) |
| 368 | *val = 320000; | 368 | *val2 = 320000; |
| 369 | else if (cm36651->cs_int_time[chan->address] == CM36651_CS_IT4) | 369 | else if (cm36651->cs_int_time[chan->address] == CM36651_CS_IT4) |
| 370 | *val = 640000; | 370 | *val2 = 640000; |
| 371 | else | 371 | else |
| 372 | return -EINVAL; | 372 | return -EINVAL; |
| 373 | break; | 373 | break; |
| 374 | case IIO_PROXIMITY: | 374 | case IIO_PROXIMITY: |
| 375 | if (cm36651->ps_int_time == CM36651_PS_IT1) | 375 | if (cm36651->ps_int_time == CM36651_PS_IT1) |
| 376 | *val = 320; | 376 | *val2 = 320; |
| 377 | else if (cm36651->ps_int_time == CM36651_PS_IT2) | 377 | else if (cm36651->ps_int_time == CM36651_PS_IT2) |
| 378 | *val = 420; | 378 | *val2 = 420; |
| 379 | else if (cm36651->ps_int_time == CM36651_PS_IT3) | 379 | else if (cm36651->ps_int_time == CM36651_PS_IT3) |
| 380 | *val = 520; | 380 | *val2 = 520; |
| 381 | else if (cm36651->ps_int_time == CM36651_PS_IT4) | 381 | else if (cm36651->ps_int_time == CM36651_PS_IT4) |
| 382 | *val = 640; | 382 | *val2 = 640; |
| 383 | else | 383 | else |
| 384 | return -EINVAL; | 384 | return -EINVAL; |
| 385 | break; | 385 | break; |
| @@ -387,7 +387,7 @@ static int cm36651_read_int_time(struct cm36651_data *cm36651, | |||
| 387 | return -EINVAL; | 387 | return -EINVAL; |
| 388 | } | 388 | } |
| 389 | 389 | ||
| 390 | return IIO_VAL_INT; | 390 | return IIO_VAL_INT_PLUS_MICRO; |
| 391 | } | 391 | } |
| 392 | 392 | ||
| 393 | static int cm36651_write_int_time(struct cm36651_data *cm36651, | 393 | static int cm36651_write_int_time(struct cm36651_data *cm36651, |
| @@ -459,7 +459,8 @@ static int cm36651_read_raw(struct iio_dev *indio_dev, | |||
| 459 | ret = cm36651_read_channel(cm36651, chan, val); | 459 | ret = cm36651_read_channel(cm36651, chan, val); |
| 460 | break; | 460 | break; |
| 461 | case IIO_CHAN_INFO_INT_TIME: | 461 | case IIO_CHAN_INFO_INT_TIME: |
| 462 | ret = cm36651_read_int_time(cm36651, chan, val); | 462 | *val = 0; |
| 463 | ret = cm36651_read_int_time(cm36651, chan, val2); | ||
| 463 | break; | 464 | break; |
| 464 | default: | 465 | default: |
| 465 | ret = -EINVAL; | 466 | ret = -EINVAL; |
| @@ -479,7 +480,7 @@ static int cm36651_write_raw(struct iio_dev *indio_dev, | |||
| 479 | int ret = -EINVAL; | 480 | int ret = -EINVAL; |
| 480 | 481 | ||
| 481 | if (mask == IIO_CHAN_INFO_INT_TIME) { | 482 | if (mask == IIO_CHAN_INFO_INT_TIME) { |
| 482 | ret = cm36651_write_int_time(cm36651, chan, val); | 483 | ret = cm36651_write_int_time(cm36651, chan, val2); |
| 483 | if (ret < 0) | 484 | if (ret < 0) |
| 484 | dev_err(&client->dev, "Integration time write failed\n"); | 485 | dev_err(&client->dev, "Integration time write failed\n"); |
| 485 | } | 486 | } |
