diff --git a/drivers/staging/iio/accel/lis3l02dq_core.c b/drivers/staging/iio/accel/lis3l02dq_core.c index ed07538d1009..61d114a8b199 100644 --- a/drivers/staging/iio/accel/lis3l02dq_core.c +++ b/drivers/staging/iio/accel/lis3l02dq_core.c @@ -200,14 +200,14 @@ static u8 lis3l02dq_axis_map[3][3] = { }; static int lis3l02dq_read_thresh(struct iio_dev *indio_dev, - int e, + u64 e, int *val) { return lis3l02dq_read_reg_s16(indio_dev, LIS3L02DQ_REG_THS_L_ADDR, val); } static int lis3l02dq_write_thresh(struct iio_dev *indio_dev, - int event_code, + u64 event_code, int val) { u16 value = val; @@ -534,7 +534,7 @@ static struct iio_chan_spec lis3l02dq_channels[] = { static ssize_t lis3l02dq_read_event_config(struct iio_dev *indio_dev, - int event_code) + u64 event_code) { u8 val; @@ -586,7 +586,7 @@ error_ret: } static int lis3l02dq_write_event_config(struct iio_dev *indio_dev, - int event_code, + u64 event_code, int state) { int ret = 0; diff --git a/drivers/staging/iio/accel/sca3000_core.c b/drivers/staging/iio/accel/sca3000_core.c index 3707acc6c796..e0407e24faa3 100644 --- a/drivers/staging/iio/accel/sca3000_core.c +++ b/drivers/staging/iio/accel/sca3000_core.c @@ -695,7 +695,7 @@ static IIO_CONST_ATTR_TEMP_OFFSET("-214.6"); * sca3000_read_thresh() - query of a threshold **/ static int sca3000_read_thresh(struct iio_dev *indio_dev, - int e, + u64 e, int *val) { int ret, i; @@ -723,8 +723,8 @@ static int sca3000_read_thresh(struct iio_dev *indio_dev, * sca3000_write_thresh() control of threshold **/ static int sca3000_write_thresh(struct iio_dev *indio_dev, - int e, - int val) + u64 e, + int val) { struct sca3000_state *st = iio_priv(indio_dev); int num = IIO_EVENT_CODE_EXTRACT_MODIFIER(e); @@ -858,7 +858,7 @@ done: * sca3000_read_event_config() what events are enabled **/ static int sca3000_read_event_config(struct iio_dev *indio_dev, - int e) + u64 e) { struct sca3000_state *st = iio_priv(indio_dev); int ret; @@ -961,7 +961,7 @@ error_ret: * this mode is disabled. Currently normal mode is assumed. **/ static int sca3000_write_event_config(struct iio_dev *indio_dev, - int e, + u64 e, int state) { struct sca3000_state *st = iio_priv(indio_dev); diff --git a/drivers/staging/iio/adc/max1363_core.c b/drivers/staging/iio/adc/max1363_core.c index 49b2ce22e6ed..adbd89b9a574 100644 --- a/drivers/staging/iio/adc/max1363_core.c +++ b/drivers/staging/iio/adc/max1363_core.c @@ -553,7 +553,7 @@ static IIO_CONST_ATTR(sampling_frequency_available, "133000 665000 33300 16600 8300 4200 2000 1000"); static int max1363_read_thresh(struct iio_dev *indio_dev, - int event_code, + u64 event_code, int *val) { struct max1363_state *st = iio_priv(indio_dev); @@ -565,7 +565,7 @@ static int max1363_read_thresh(struct iio_dev *indio_dev, } static int max1363_write_thresh(struct iio_dev *indio_dev, - int event_code, + u64 event_code, int val) { struct max1363_state *st = iio_priv(indio_dev); @@ -593,7 +593,7 @@ static int max1363_write_thresh(struct iio_dev *indio_dev, return 0; } -static const int max1363_event_codes[] = { +static const u64 max1363_event_codes[] = { IIO_UNMOD_EVENT_CODE(IIO_IN, 0, IIO_EV_TYPE_THRESH, IIO_EV_DIR_FALLING), IIO_UNMOD_EVENT_CODE(IIO_IN, 1, IIO_EV_TYPE_THRESH, IIO_EV_DIR_FALLING), IIO_UNMOD_EVENT_CODE(IIO_IN, 2, IIO_EV_TYPE_THRESH, IIO_EV_DIR_FALLING), @@ -624,7 +624,7 @@ static irqreturn_t max1363_event_handler(int irq, void *private) } static int max1363_read_event_config(struct iio_dev *indio_dev, - int event_code) + u64 event_code) { struct max1363_state *st = iio_priv(indio_dev); @@ -776,7 +776,7 @@ error_ret: } static int max1363_write_event_config(struct iio_dev *indio_dev, - int event_code, + u64 event_code, int state) { int ret = 0; diff --git a/drivers/staging/iio/chrdev.h b/drivers/staging/iio/chrdev.h index 28cce12346a3..d8e736f60522 100644 --- a/drivers/staging/iio/chrdev.h +++ b/drivers/staging/iio/chrdev.h @@ -17,7 +17,7 @@ * the interrupt handler) */ struct iio_event_data { - int id; + u64 id; s64 timestamp; }; diff --git a/drivers/staging/iio/iio.h b/drivers/staging/iio/iio.h index 635fa73e4623..fad88fcad7ef 100644 --- a/drivers/staging/iio/iio.h +++ b/drivers/staging/iio/iio.h @@ -48,19 +48,22 @@ enum iio_chan_type { #define IIO_IN IIO_VOLTAGE #define IIO_IN_DIFF IIO_VOLTAGE_DIFF -#define IIO_MOD_X 0 -#define IIO_MOD_LIGHT_BOTH 0 -#define IIO_MOD_Y 1 -#define IIO_MOD_LIGHT_IR 1 -#define IIO_MOD_Z 2 -#define IIO_MOD_X_AND_Y 3 -#define IIO_MOD_X_ANX_Z 4 -#define IIO_MOD_Y_AND_Z 5 -#define IIO_MOD_X_AND_Y_AND_Z 6 -#define IIO_MOD_X_OR_Y 7 -#define IIO_MOD_X_OR_Z 8 -#define IIO_MOD_Y_OR_Z 9 -#define IIO_MOD_X_OR_Y_OR_Z 10 +enum iio_modifier { + IIO_NO_MOD, + IIO_MOD_X, + IIO_MOD_Y, + IIO_MOD_Z, + IIO_MOD_X_AND_Y, + IIO_MOD_X_ANX_Z, + IIO_MOD_Y_AND_Z, + IIO_MOD_X_AND_Y_AND_Z, + IIO_MOD_X_OR_Y, + IIO_MOD_X_OR_Z, + IIO_MOD_Y_OR_Z, + IIO_MOD_X_OR_Y_OR_Z, + IIO_MOD_LIGHT_BOTH, + IIO_MOD_LIGHT_IR, +}; /* Could add the raw attributes as well - allowing buffer only devices */ enum iio_chan_info_enum { @@ -243,17 +246,17 @@ struct iio_info { long mask); int (*read_event_config)(struct iio_dev *indio_dev, - int event_code); + u64 event_code); int (*write_event_config)(struct iio_dev *indio_dev, - int event_code, + u64 event_code, int state); int (*read_event_value)(struct iio_dev *indio_dev, - int event_code, + u64 event_code, int *val); int (*write_event_value)(struct iio_dev *indio_dev, - int event_code, + u64 event_code, int val); int (*validate_trigger)(struct iio_dev *indio_dev, struct iio_trigger *trig); @@ -328,7 +331,7 @@ void iio_device_unregister(struct iio_dev *dev_info); * @ev_code: What event * @timestamp: When the event occurred **/ -int iio_push_event(struct iio_dev *dev_info, int ev_code, s64 timestamp); +int iio_push_event(struct iio_dev *dev_info, u64 ev_code, s64 timestamp); extern struct bus_type iio_bus_type; diff --git a/drivers/staging/iio/industrialio-core.c b/drivers/staging/iio/industrialio-core.c index 5717f1945f4a..2af056cc10a8 100644 --- a/drivers/staging/iio/industrialio-core.c +++ b/drivers/staging/iio/industrialio-core.c @@ -71,15 +71,12 @@ static const char * const iio_chan_type_name_spec_complex[] = { [IIO_VOLTAGE_DIFF] = "voltage%d-voltage%d", }; -static const char * const iio_modifier_names_light[] = { - [IIO_MOD_LIGHT_BOTH] = "both", - [IIO_MOD_LIGHT_IR] = "ir", -}; - -static const char * const iio_modifier_names_axial[] = { +static const char * const iio_modifier_names[] = { [IIO_MOD_X] = "x", [IIO_MOD_Y] = "y", [IIO_MOD_Z] = "z", + [IIO_MOD_LIGHT_BOTH] = "both", + [IIO_MOD_LIGHT_IR] = "ir", }; /* relies on pairs of these shared then separate */ @@ -124,7 +121,7 @@ struct iio_event_interface { unsigned long flags; }; -int iio_push_event(struct iio_dev *dev_info, int ev_code, s64 timestamp) +int iio_push_event(struct iio_dev *dev_info, u64 ev_code, s64 timestamp) { struct iio_event_interface *ev_int = dev_info->event_interface; struct iio_detected_event_list *ev; @@ -409,32 +406,14 @@ static int __iio_build_postfix(struct iio_chan_spec const *chan, if (generic || (!chan->modified && !chan->extend_name)) { all_post = kasprintf(GFP_KERNEL, "%s", postfix); } else if (chan->modified) { - const char *intermediate; - switch (chan->type) { - case IIO_INTENSITY: - intermediate - = iio_modifier_names_light[chan->channel2]; - break; - case IIO_ACCEL: - case IIO_GYRO: - case IIO_MAGN: - case IIO_INCLI: - case IIO_ROT: - case IIO_ANGL: - intermediate - = iio_modifier_names_axial[chan->channel2]; - break; - default: - return -EINVAL; - } if (chan->extend_name) all_post = kasprintf(GFP_KERNEL, "%s_%s_%s", - intermediate, + iio_modifier_names[chan->channel2], chan->extend_name, postfix); else all_post = kasprintf(GFP_KERNEL, "%s_%s", - intermediate, + iio_modifier_names[chan->channel2], postfix); } else all_post = kasprintf(GFP_KERNEL, "%s_%s", chan->extend_name, @@ -824,28 +803,22 @@ static int iio_device_add_event_sysfs(struct iio_dev *dev_info, ret = -ENOMEM; goto error_ret; } - switch (chan->type) { - /* Switch this to a table at some point */ - case IIO_VOLTAGE: - mask = IIO_UNMOD_EVENT_CODE(chan->type, chan->channel, - i/IIO_EV_TYPE_MAX, - i%IIO_EV_TYPE_MAX); - break; - case IIO_ACCEL: + if (chan->modified) mask = IIO_MOD_EVENT_CODE(chan->type, 0, chan->channel, i/IIO_EV_TYPE_MAX, i%IIO_EV_TYPE_MAX); - break; - case IIO_VOLTAGE_DIFF: - mask = IIO_MOD_EVENT_CODE(chan->type, chan->channel, + else if (chan->type == IIO_VOLTAGE_DIFF) + mask = IIO_MOD_EVENT_CODE(chan->type, + chan->channel, chan->channel2, i/IIO_EV_TYPE_MAX, i%IIO_EV_TYPE_MAX); - break; - default: - printk(KERN_INFO "currently unhandled type of event\n"); - continue; - } + else + mask = IIO_UNMOD_EVENT_CODE(chan->type, + chan->channel, + i/IIO_EV_TYPE_MAX, + i%IIO_EV_TYPE_MAX); + ret = __iio_add_chan_devattr(postfix, "events", chan, diff --git a/drivers/staging/iio/light/tsl2563.c b/drivers/staging/iio/light/tsl2563.c index 2d01738c3ded..7a57791521f1 100644 --- a/drivers/staging/iio/light/tsl2563.c +++ b/drivers/staging/iio/light/tsl2563.c @@ -549,8 +549,8 @@ static const struct iio_chan_spec tsl2563_channels[] = { }; static int tsl2563_read_thresh(struct iio_dev *indio_dev, - int event_code, - int *val) + u64 event_code, + int *val) { struct tsl2563_chip *chip = iio_priv(indio_dev); @@ -569,7 +569,7 @@ static int tsl2563_read_thresh(struct iio_dev *indio_dev, } static ssize_t tsl2563_write_thresh(struct iio_dev *indio_dev, - int event_code, + u64 event_code, int val) { struct tsl2563_chip *chip = iio_priv(indio_dev); @@ -617,8 +617,8 @@ static irqreturn_t tsl2563_event_handler(int irq, void *private) } static int tsl2563_write_interrupt_config(struct iio_dev *indio_dev, - int event_code, - int state) + u64 event_code, + int state) { struct tsl2563_chip *chip = iio_priv(indio_dev); int ret = 0; @@ -659,7 +659,7 @@ out: } static int tsl2563_read_interrupt_config(struct iio_dev *indio_dev, - int event_code) + u64 event_code) { struct tsl2563_chip *chip = iio_priv(indio_dev); int ret; diff --git a/drivers/staging/iio/sysfs.h b/drivers/staging/iio/sysfs.h index 0b75823fbe1b..30f9a4df848a 100644 --- a/drivers/staging/iio/sysfs.h +++ b/drivers/staging/iio/sysfs.h @@ -114,36 +114,40 @@ struct iio_const_attr { #define IIO_CONST_ATTR_TEMP_SCALE(_string) \ IIO_CONST_ATTR(temp_scale, _string) -#define IIO_EV_TYPE_THRESH 0 -#define IIO_EV_TYPE_MAG 1 -#define IIO_EV_TYPE_ROC 2 +enum iio_event_type { + IIO_EV_TYPE_THRESH, + IIO_EV_TYPE_MAG, + IIO_EV_TYPE_ROC, +}; -#define IIO_EV_DIR_EITHER 0 -#define IIO_EV_DIR_RISING 1 -#define IIO_EV_DIR_FALLING 2 +enum iio_event_direction { + IIO_EV_DIR_EITHER, + IIO_EV_DIR_RISING, + IIO_EV_DIR_FALLING, +}; + +#define IIO_EVENT_CODE(chan_type, modifier, direction, \ + type, chan, chan1, chan2) \ + (((u64)type << 56) | ((u64)direction << 48) | ((u64)modifier << 40) | \ + ((u64)chan_type << 32) | (chan2 << 16) | chan1 | chan) #define IIO_EV_TYPE_MAX 8 #define IIO_EV_BIT(type, direction) \ (1 << (type*IIO_EV_TYPE_MAX + direction)) -#define IIO_EVENT_CODE(channelclass, orient_bit, number, \ - modifier, type, direction) \ - (channelclass | (orient_bit << 8) | ((number) << 9) | \ - ((modifier) << 13) | ((type) << 16) | ((direction) << 24)) - #define IIO_MOD_EVENT_CODE(channelclass, number, modifier, \ type, direction) \ - IIO_EVENT_CODE(channelclass, 1, number, modifier, type, direction) + IIO_EVENT_CODE(channelclass, modifier, direction, type, number, 0, 0) #define IIO_UNMOD_EVENT_CODE(channelclass, number, type, direction) \ - IIO_EVENT_CODE(channelclass, 0, number, 0, type, direction) + IIO_EVENT_CODE(channelclass, 0, direction, type, number, 0, 0) -#define IIO_EVENT_CODE_EXTRACT_DIR(mask) ((mask >> 24) & 0xf) +#define IIO_EVENT_CODE_EXTRACT_DIR(mask) ((mask >> 48) & 0xFF) /* Event code number extraction depends on which type of event we have. * Perhaps review this function in the future*/ -#define IIO_EVENT_CODE_EXTRACT_NUM(mask) ((mask >> 9) & 0x0f) +#define IIO_EVENT_CODE_EXTRACT_NUM(mask) (mask & 0xFFFF) -#define IIO_EVENT_CODE_EXTRACT_MODIFIER(mask) ((mask >> 13) & 0x7) +#define IIO_EVENT_CODE_EXTRACT_MODIFIER(mask) ((mask >> 40) & 0xFF) #endif /* _INDUSTRIAL_IO_SYSFS_H_ */