static const struct ad7793_chip_info ad7793_chip_info_tbl[] = {
[ID_AD7793] = {
- .channel[0] = IIO_CHAN(IIO_IN_DIFF, 0, 1, 0, NULL, 0, 0,
- (1 << IIO_CHAN_INFO_SCALE_SHARED),
- AD7793_CH_AIN1P_AIN1M,
- 0, IIO_ST('s', 24, 32, 0), 0),
- .channel[1] = IIO_CHAN(IIO_IN_DIFF, 0, 1, 0, NULL, 1, 1,
- (1 << IIO_CHAN_INFO_SCALE_SHARED),
- AD7793_CH_AIN2P_AIN2M,
- 1, IIO_ST('s', 24, 32, 0), 0),
- .channel[2] = IIO_CHAN(IIO_IN_DIFF, 0, 1, 0, NULL, 2, 2,
- (1 << IIO_CHAN_INFO_SCALE_SHARED),
- AD7793_CH_AIN3P_AIN3M,
- 2, IIO_ST('s', 24, 32, 0), 0),
- .channel[3] = IIO_CHAN(IIO_IN_DIFF, 0, 1, 0, "shorted", 0, 0,
- (1 << IIO_CHAN_INFO_SCALE_SHARED),
- AD7793_CH_AIN1M_AIN1M,
- 3, IIO_ST('s', 24, 32, 0), 0),
- .channel[4] = IIO_CHAN(IIO_TEMP, 0, 1, 0, NULL, 0, 0,
- (1 << IIO_CHAN_INFO_SCALE_SEPARATE),
- AD7793_CH_TEMP,
- 4, IIO_ST('s', 24, 32, 0), 0),
- .channel[5] = IIO_CHAN(IIO_IN, 0, 1, 0, "supply", 4, 0,
- (1 << IIO_CHAN_INFO_SCALE_SEPARATE),
- AD7793_CH_AVDD_MONITOR,
- 5, IIO_ST('s', 24, 32, 0), 0),
+ .channel[0] = {
+ .type = IIO_VOLTAGE,
+ .differential = 1,
+ .indexed = 1,
+ .channel = 0,
+ .channel2 = 0,
+ .address = AD7793_CH_AIN1P_AIN1M,
+ .info_mask = (1 << IIO_CHAN_INFO_SCALE_SHARED),
+ .scan_index = 0,
+ .scan_type = IIO_ST('s', 24, 32, 0)
+ },
+ .channel[1] = {
+ .type = IIO_VOLTAGE,
+ .differential = 1,
+ .indexed = 1,
+ .channel = 1,
+ .channel2 = 1,
+ .address = AD7793_CH_AIN2P_AIN2M,
+ .info_mask = (1 << IIO_CHAN_INFO_SCALE_SHARED),
+ .scan_index = 1,
+ .scan_type = IIO_ST('s', 24, 32, 0)
+ },
+ .channel[2] = {
+ .type = IIO_VOLTAGE,
+ .differential = 1,
+ .indexed = 1,
+ .channel = 2,
+ .channel2 = 2,
+ .address = AD7793_CH_AIN3P_AIN3M,
+ .info_mask = (1 << IIO_CHAN_INFO_SCALE_SHARED),
+ .scan_index = 2,
+ .scan_type = IIO_ST('s', 24, 32, 0)
+ },
+ .channel[3] = {
+ .type = IIO_VOLTAGE,
+ .differential = 1,
+ .extend_name = "shorted",
+ .indexed = 1,
+ .channel = 2,
+ .channel2 = 2,
+ .address = AD7793_CH_AIN1M_AIN1M,
+ .info_mask = (1 << IIO_CHAN_INFO_SCALE_SHARED),
+ .scan_index = 2,
+ .scan_type = IIO_ST('s', 24, 32, 0)
+ },
+ .channel[4] = {
+ .type = IIO_TEMP,
+ .indexed = 1,
+ .channel = 0,
+ .address = AD7793_CH_TEMP,
+ .info_mask = (1 << IIO_CHAN_INFO_SCALE_SEPARATE),
+ .scan_index = 4,
+ .scan_type = IIO_ST('s', 24, 32, 0),
+ },
+ .channel[5] = {
+ .type = IIO_VOLTAGE,
+ .extend_name = "supply",
+ .indexed = 1,
+ .channel = 4,
+ .address = AD7793_CH_AVDD_MONITOR,
+ .info_mask = (1 << IIO_CHAN_INFO_SCALE_SEPARATE),
+ .scan_index = 5,
+ .scan_type = IIO_ST('s', 24, 32, 0),
+ },
.channel[6] = IIO_CHAN_SOFT_TIMESTAMP(6),
},
[ID_AD7792] = {
- .channel[0] = IIO_CHAN(IIO_IN_DIFF, 0, 1, 0, NULL, 0, 0,
- (1 << IIO_CHAN_INFO_SCALE_SHARED),
- AD7793_CH_AIN1P_AIN1M,
- 0, IIO_ST('s', 16, 32, 0), 0),
- .channel[1] = IIO_CHAN(IIO_IN_DIFF, 0, 1, 0, NULL, 1, 1,
- (1 << IIO_CHAN_INFO_SCALE_SHARED),
- AD7793_CH_AIN2P_AIN2M,
- 1, IIO_ST('s', 16, 32, 0), 0),
- .channel[2] = IIO_CHAN(IIO_IN_DIFF, 0, 1, 0, NULL, 2, 2,
- (1 << IIO_CHAN_INFO_SCALE_SHARED),
- AD7793_CH_AIN3P_AIN3M,
- 2, IIO_ST('s', 16, 32, 0), 0),
- .channel[3] = IIO_CHAN(IIO_IN_DIFF, 0, 1, 0, "shorted", 0, 0,
- (1 << IIO_CHAN_INFO_SCALE_SHARED),
- AD7793_CH_AIN1M_AIN1M,
- 3, IIO_ST('s', 16, 32, 0), 0),
- .channel[4] = IIO_CHAN(IIO_TEMP, 0, 1, 0, NULL, 0, 0,
- (1 << IIO_CHAN_INFO_SCALE_SEPARATE),
- AD7793_CH_TEMP,
- 4, IIO_ST('s', 16, 32, 0), 0),
- .channel[5] = IIO_CHAN(IIO_IN, 0, 1, 0, "supply", 4, 0,
- (1 << IIO_CHAN_INFO_SCALE_SEPARATE),
- AD7793_CH_AVDD_MONITOR,
- 5, IIO_ST('s', 16, 32, 0), 0),
+ .channel[0] = {
+ .type = IIO_VOLTAGE,
+ .differential = 1,
+ .indexed = 1,
+ .channel = 0,
+ .channel2 = 0,
+ .address = AD7793_CH_AIN1P_AIN1M,
+ .info_mask = (1 << IIO_CHAN_INFO_SCALE_SHARED),
+ .scan_index = 0,
+ .scan_type = IIO_ST('s', 16, 32, 0)
+ },
+ .channel[1] = {
+ .type = IIO_VOLTAGE,
+ .differential = 1,
+ .indexed = 1,
+ .channel = 1,
+ .channel2 = 1,
+ .address = AD7793_CH_AIN2P_AIN2M,
+ .info_mask = (1 << IIO_CHAN_INFO_SCALE_SHARED),
+ .scan_index = 1,
+ .scan_type = IIO_ST('s', 16, 32, 0)
+ },
+ .channel[2] = {
+ .type = IIO_VOLTAGE,
+ .differential = 1,
+ .indexed = 1,
+ .channel = 2,
+ .channel2 = 2,
+ .address = AD7793_CH_AIN3P_AIN3M,
+ .info_mask = (1 << IIO_CHAN_INFO_SCALE_SHARED),
+ .scan_index = 2,
+ .scan_type = IIO_ST('s', 16, 32, 0)
+ },
+ .channel[3] = {
+ .type = IIO_VOLTAGE,
+ .differential = 1,
+ .extend_name = "shorted",
+ .indexed = 1,
+ .channel = 2,
+ .channel2 = 2,
+ .address = AD7793_CH_AIN1M_AIN1M,
+ .info_mask = (1 << IIO_CHAN_INFO_SCALE_SHARED),
+ .scan_index = 2,
+ .scan_type = IIO_ST('s', 16, 32, 0)
+ },
+ .channel[4] = {
+ .type = IIO_TEMP,
+ .indexed = 1,
+ .channel = 0,
+ .address = AD7793_CH_TEMP,
+ .info_mask = (1 << IIO_CHAN_INFO_SCALE_SEPARATE),
+ .scan_index = 4,
+ .scan_type = IIO_ST('s', 16, 32, 0),
+ },
+ .channel[5] = {
+ .type = IIO_VOLTAGE,
+ .extend_name = "supply",
+ .indexed = 1,
+ .channel = 4,
+ .address = AD7793_CH_AVDD_MONITOR,
+ .info_mask = (1 << IIO_CHAN_INFO_SCALE_SEPARATE),
+ .scan_index = 5,
+ .scan_type = IIO_ST('s', 16, 32, 0),
+ },
.channel[6] = IIO_CHAN_SOFT_TIMESTAMP(6),
},
};
(IIO_EV_BIT(IIO_EV_TYPE_THRESH, IIO_EV_DIR_RISING) \
| IIO_EV_BIT(IIO_EV_TYPE_THRESH, IIO_EV_DIR_FALLING))
#define MAX1363_INFO_MASK (1 << IIO_CHAN_INFO_SCALE_SHARED)
+#define MAX1363_CHAN_U(num, addr, si, bits, evmask) \
+ { \
+ .type = IIO_VOLTAGE, \
+ .indexed = 1, \
+ .channel = num, \
+ .address = addr, \
+ .info_mask = MAX1363_INFO_MASK, \
+ .scan_type = IIO_ST('u', bits, (bits > 8) ? 16 : 8, 0), \
+ .scan_index = si, \
+ .event_mask = evmask, \
+ }
-static struct iio_chan_spec max1363_channels[] = {
- IIO_CHAN(IIO_IN, 0, 1, 0, NULL, 0, 0, MAX1363_INFO_MASK,
- _s0, 0, IIO_ST('u', 12, 16, 0), MAX1363_EV_M),
- IIO_CHAN(IIO_IN, 0, 1, 0, NULL, 1, 0, MAX1363_INFO_MASK,
- _s1, 1, IIO_ST('u', 12, 16, 0), MAX1363_EV_M),
- IIO_CHAN(IIO_IN, 0, 1, 0, NULL, 2, 0, MAX1363_INFO_MASK,
- _s2, 2, IIO_ST('u', 12, 16, 0), MAX1363_EV_M),
- IIO_CHAN(IIO_IN, 0, 1, 0, NULL, 3, 0, MAX1363_INFO_MASK,
- _s3, 3, IIO_ST('u', 12, 16, 0), MAX1363_EV_M),
- IIO_CHAN(IIO_IN_DIFF, 0, 1, 0, NULL, 0, 1, MAX1363_INFO_MASK,
- d0m1, 4, IIO_ST('s', 12, 16, 0), MAX1363_EV_M),
- IIO_CHAN(IIO_IN_DIFF, 0, 1, 0, NULL, 2, 3, MAX1363_INFO_MASK,
- d2m3, 5, IIO_ST('s', 12, 16, 0), MAX1363_EV_M),
- IIO_CHAN(IIO_IN_DIFF, 0, 1, 0, NULL, 1, 0, MAX1363_INFO_MASK,
- d1m0, 6, IIO_ST('s', 12, 16, 0), MAX1363_EV_M),
- IIO_CHAN(IIO_IN_DIFF, 0, 1, 0, NULL, 3, 2, MAX1363_INFO_MASK,
- d3m2, 7, IIO_ST('s', 12, 16, 0), MAX1363_EV_M),
- IIO_CHAN_SOFT_TIMESTAMP(8)
-};
-
-static struct iio_chan_spec max1361_channels[] = {
- IIO_CHAN(IIO_IN, 0, 1, 0, NULL, 0, 0, MAX1363_INFO_MASK,
- _s0, 0, IIO_ST('u', 10, 16, 0), MAX1363_EV_M),
- IIO_CHAN(IIO_IN, 0, 1, 0, NULL, 1, 0, MAX1363_INFO_MASK,
- _s1, 1, IIO_ST('u', 10, 16, 0), MAX1363_EV_M),
- IIO_CHAN(IIO_IN, 0, 1, 0, NULL, 2, 0, MAX1363_INFO_MASK,
- _s2, 2, IIO_ST('u', 10, 16, 0), MAX1363_EV_M),
- IIO_CHAN(IIO_IN, 0, 1, 0, NULL, 3, 0, MAX1363_INFO_MASK,
- _s3, 3, IIO_ST('u', 10, 16, 0), MAX1363_EV_M),
- IIO_CHAN(IIO_IN_DIFF, 0, 1, 0, NULL, 0, 1, MAX1363_INFO_MASK,
- d0m1, 4, IIO_ST('s', 10, 16, 0), MAX1363_EV_M),
- IIO_CHAN(IIO_IN_DIFF, 0, 1, 0, NULL, 2, 3, MAX1363_INFO_MASK,
- d2m3, 5, IIO_ST('s', 10, 16, 0), MAX1363_EV_M),
- IIO_CHAN(IIO_IN_DIFF, 0, 1, 0, NULL, 1, 0, MAX1363_INFO_MASK,
- d1m0, 6, IIO_ST('s', 10, 16, 0), MAX1363_EV_M),
- IIO_CHAN(IIO_IN_DIFF, 0, 1, 0, NULL, 3, 2, MAX1363_INFO_MASK,
- d3m2, 7, IIO_ST('s', 10, 16, 0), MAX1363_EV_M),
- IIO_CHAN_SOFT_TIMESTAMP(8)
-};
-
-#define MAX1363_CHAN_U(num, address, scan_index, bits) \
- IIO_CHAN(IIO_IN, 0, 1, 0, NULL, num, 0, MAX1363_INFO_MASK, \
- address, scan_index, IIO_ST('u', bits, \
- (bits == 8) ? 8 : 16, 0), 0)
/* bipolar channel */
-#define MAX1363_CHAN_B(num, num2, address, scan_index, bits) \
- IIO_CHAN(IIO_IN_DIFF, 0, 1, 0, NULL, num, num2, MAX1363_INFO_MASK,\
- address, scan_index, IIO_ST('s', bits, \
- (bits == 8) ? 8 : 16, 0), 0)
-
-#define MAX1363_4X_CHANS(bits) { \
- MAX1363_CHAN_U(0, _s0, 0, bits), \
- MAX1363_CHAN_U(1, _s1, 1, bits), \
- MAX1363_CHAN_U(2, _s2, 2, bits), \
- MAX1363_CHAN_U(3, _s3, 3, bits), \
- MAX1363_CHAN_B(0, 1, d0m1, 4, bits), \
- MAX1363_CHAN_B(2, 3, d2m3, 5, bits), \
- MAX1363_CHAN_B(1, 0, d1m0, 6, bits), \
- MAX1363_CHAN_B(3, 2, d3m2, 7, bits), \
- IIO_CHAN_SOFT_TIMESTAMP(8) \
+#define MAX1363_CHAN_B(num, num2, addr, si, bits, evmask) \
+ { \
+ .type = IIO_VOLTAGE, \
+ .differential = 1, \
+ .indexed = 1, \
+ .channel = num, \
+ .channel2 = num2, \
+ .address = addr, \
+ .info_mask = MAX1363_INFO_MASK, \
+ .scan_type = IIO_ST('u', bits, (bits > 8) ? 16 : 8, 0), \
+ .scan_index = si, \
+ .event_mask = evmask, \
}
-static struct iio_chan_spec max1036_channels[] = MAX1363_4X_CHANS(8);
-static struct iio_chan_spec max1136_channels[] = MAX1363_4X_CHANS(10);
-static struct iio_chan_spec max1236_channels[] = MAX1363_4X_CHANS(12);
+#define MAX1363_4X_CHANS(bits, em) { \
+ MAX1363_CHAN_U(0, _s0, 0, bits, em), \
+ MAX1363_CHAN_U(1, _s1, 1, bits, em), \
+ MAX1363_CHAN_U(2, _s2, 2, bits, em), \
+ MAX1363_CHAN_U(3, _s3, 3, bits, em), \
+ MAX1363_CHAN_B(0, 1, d0m1, 4, bits, em), \
+ MAX1363_CHAN_B(2, 3, d2m3, 5, bits, em), \
+ MAX1363_CHAN_B(1, 0, d1m0, 6, bits, em), \
+ MAX1363_CHAN_B(3, 2, d3m2, 7, bits, em), \
+ IIO_CHAN_SOFT_TIMESTAMP(8) \
+ }
+
+static struct iio_chan_spec max1036_channels[] = MAX1363_4X_CHANS(8, 0);
+static struct iio_chan_spec max1136_channels[] = MAX1363_4X_CHANS(10, 0);
+static struct iio_chan_spec max1236_channels[] = MAX1363_4X_CHANS(12, 0);
+static struct iio_chan_spec max1361_channels[] =
+ MAX1363_4X_CHANS(10, MAX1363_EV_M);
+static struct iio_chan_spec max1363_channels[] =
+ MAX1363_4X_CHANS(12, MAX1363_EV_M);
/* Appies to max1236, max1237 */
static const enum max1363_modes max1236_mode_list[] = {
};
#define MAX1363_12X_CHANS(bits) { \
- MAX1363_CHAN_U(0, _s0, 0, bits), \
- MAX1363_CHAN_U(1, _s1, 1, bits), \
- MAX1363_CHAN_U(2, _s2, 2, bits), \
- MAX1363_CHAN_U(3, _s3, 3, bits), \
- MAX1363_CHAN_U(4, _s4, 4, bits), \
- MAX1363_CHAN_U(5, _s5, 5, bits), \
- MAX1363_CHAN_U(6, _s6, 6, bits), \
- MAX1363_CHAN_U(7, _s7, 7, bits), \
- MAX1363_CHAN_U(8, _s8, 8, bits), \
- MAX1363_CHAN_U(9, _s9, 9, bits), \
- MAX1363_CHAN_U(10, _s10, 10, bits), \
- MAX1363_CHAN_U(11, _s11, 11, bits), \
- MAX1363_CHAN_B(0, 1, d0m1, 12, bits), \
- MAX1363_CHAN_B(2, 3, d2m3, 13, bits), \
- MAX1363_CHAN_B(4, 5, d4m5, 14, bits), \
- MAX1363_CHAN_B(6, 7, d6m7, 15, bits), \
- MAX1363_CHAN_B(8, 9, d8m9, 16, bits), \
- MAX1363_CHAN_B(10, 11, d10m11, 17, bits), \
- MAX1363_CHAN_B(1, 0, d1m0, 18, bits), \
- MAX1363_CHAN_B(3, 2, d3m2, 19, bits), \
- MAX1363_CHAN_B(5, 4, d5m4, 20, bits), \
- MAX1363_CHAN_B(7, 6, d7m6, 21, bits), \
- MAX1363_CHAN_B(9, 8, d9m8, 22, bits), \
- MAX1363_CHAN_B(11, 10, d11m10, 23, bits), \
+ MAX1363_CHAN_U(0, _s0, 0, bits, 0), \
+ MAX1363_CHAN_U(1, _s1, 1, bits, 0), \
+ MAX1363_CHAN_U(2, _s2, 2, bits, 0), \
+ MAX1363_CHAN_U(3, _s3, 3, bits, 0), \
+ MAX1363_CHAN_U(4, _s4, 4, bits, 0), \
+ MAX1363_CHAN_U(5, _s5, 5, bits, 0), \
+ MAX1363_CHAN_U(6, _s6, 6, bits, 0), \
+ MAX1363_CHAN_U(7, _s7, 7, bits, 0), \
+ MAX1363_CHAN_U(8, _s8, 8, bits, 0), \
+ MAX1363_CHAN_U(9, _s9, 9, bits, 0), \
+ MAX1363_CHAN_U(10, _s10, 10, bits, 0), \
+ MAX1363_CHAN_U(11, _s11, 11, bits, 0), \
+ MAX1363_CHAN_B(0, 1, d0m1, 12, bits, 0), \
+ MAX1363_CHAN_B(2, 3, d2m3, 13, bits, 0), \
+ MAX1363_CHAN_B(4, 5, d4m5, 14, bits, 0), \
+ MAX1363_CHAN_B(6, 7, d6m7, 15, bits, 0), \
+ MAX1363_CHAN_B(8, 9, d8m9, 16, bits, 0), \
+ MAX1363_CHAN_B(10, 11, d10m11, 17, bits, 0), \
+ MAX1363_CHAN_B(1, 0, d1m0, 18, bits, 0), \
+ MAX1363_CHAN_B(3, 2, d3m2, 19, bits, 0), \
+ MAX1363_CHAN_B(5, 4, d5m4, 20, bits, 0), \
+ MAX1363_CHAN_B(7, 6, d7m6, 21, bits, 0), \
+ MAX1363_CHAN_B(9, 8, d9m8, 22, bits, 0), \
+ MAX1363_CHAN_B(11, 10, d11m10, 23, bits, 0), \
IIO_CHAN_SOFT_TIMESTAMP(24) \
}
static struct iio_chan_spec max1038_channels[] = MAX1363_12X_CHANS(8);
d1m0to3m2, d1m0to5m4, d1m0to7m6,
};
-#define MAX1363_8X_CHANS(bits) { \
- MAX1363_CHAN_U(0, _s0, 0, bits), \
- MAX1363_CHAN_U(1, _s1, 1, bits), \
- MAX1363_CHAN_U(2, _s2, 2, bits), \
- MAX1363_CHAN_U(3, _s3, 3, bits), \
- MAX1363_CHAN_U(4, _s4, 4, bits), \
- MAX1363_CHAN_U(5, _s5, 5, bits), \
- MAX1363_CHAN_U(6, _s6, 6, bits), \
- MAX1363_CHAN_U(7, _s7, 7, bits), \
- MAX1363_CHAN_B(0, 1, d0m1, 8, bits), \
- MAX1363_CHAN_B(2, 3, d2m3, 9, bits), \
- MAX1363_CHAN_B(4, 5, d4m5, 10, bits), \
- MAX1363_CHAN_B(6, 7, d6m7, 11, bits), \
- MAX1363_CHAN_B(1, 0, d1m0, 12, bits), \
- MAX1363_CHAN_B(3, 2, d3m2, 13, bits), \
- MAX1363_CHAN_B(5, 4, d5m4, 14, bits), \
- MAX1363_CHAN_B(7, 6, d7m6, 15, bits), \
- IIO_CHAN_SOFT_TIMESTAMP(16) \
- }
+#define MAX1363_8X_CHANS(bits) { \
+ MAX1363_CHAN_U(0, _s0, 0, bits, 0), \
+ MAX1363_CHAN_U(1, _s1, 1, bits, 0), \
+ MAX1363_CHAN_U(2, _s2, 2, bits, 0), \
+ MAX1363_CHAN_U(3, _s3, 3, bits, 0), \
+ MAX1363_CHAN_U(4, _s4, 4, bits, 0), \
+ MAX1363_CHAN_U(5, _s5, 5, bits, 0), \
+ MAX1363_CHAN_U(6, _s6, 6, bits, 0), \
+ MAX1363_CHAN_U(7, _s7, 7, bits, 0), \
+ MAX1363_CHAN_B(0, 1, d0m1, 8, bits, 0), \
+ MAX1363_CHAN_B(2, 3, d2m3, 9, bits, 0), \
+ MAX1363_CHAN_B(4, 5, d4m5, 10, bits, 0), \
+ MAX1363_CHAN_B(6, 7, d6m7, 11, bits, 0), \
+ MAX1363_CHAN_B(1, 0, d1m0, 12, bits, 0), \
+ MAX1363_CHAN_B(3, 2, d3m2, 13, bits, 0), \
+ MAX1363_CHAN_B(5, 4, d5m4, 14, bits, 0), \
+ MAX1363_CHAN_B(7, 6, d7m6, 15, bits, 0), \
+ IIO_CHAN_SOFT_TIMESTAMP(16) \
+}
static struct iio_chan_spec max11602_channels[] = MAX1363_8X_CHANS(8);
static struct iio_chan_spec max11608_channels[] = MAX1363_8X_CHANS(10);
static struct iio_chan_spec max11614_channels[] = MAX1363_8X_CHANS(12);
};
#define MAX1363_2X_CHANS(bits) { \
- MAX1363_CHAN_U(0, _s0, 0, bits), \
- MAX1363_CHAN_U(1, _s1, 1, bits), \
- MAX1363_CHAN_B(0, 1, d0m1, 2, bits), \
- MAX1363_CHAN_B(1, 0, d1m0, 3, bits), \
+ MAX1363_CHAN_U(0, _s0, 0, bits, 0), \
+ MAX1363_CHAN_U(1, _s1, 1, bits, 0), \
+ MAX1363_CHAN_B(0, 1, d0m1, 2, bits, 0), \
+ MAX1363_CHAN_B(1, 0, d1m0, 3, bits, 0), \
IIO_CHAN_SOFT_TIMESTAMP(4) \
}
[1] = "out",
};
-static const char * const iio_chan_type_name_spec_shared[] = {
+static const char * const iio_chan_type_name_spec[] = {
[IIO_VOLTAGE] = "voltage",
[IIO_CURRENT] = "current",
[IIO_POWER] = "power",
[IIO_ACCEL] = "accel",
- [IIO_VOLTAGE_DIFF] = "voltage-voltage",
[IIO_GYRO] = "gyro",
[IIO_MAGN] = "magn",
[IIO_LIGHT] = "illuminance",
[IIO_CAPACITANCE] = "capacitance",
};
-static const char * const iio_chan_type_name_spec_complex[] = {
- [IIO_VOLTAGE_DIFF] = "voltage%d-voltage%d",
-};
-
static const char * const iio_modifier_names[] = {
[IIO_MOD_X] = "x",
[IIO_MOD_Y] = "y",
}
EXPORT_SYMBOL(iio_push_event);
-
/* This turns up an awful lot */
ssize_t iio_read_const_attr(struct device *dev,
struct device_attribute *attr,
}
EXPORT_SYMBOL(iio_read_const_attr);
-
static ssize_t iio_event_chrdev_read(struct file *filep,
char __user *buf,
size_t count,
return len;
}
-static int __iio_build_postfix(struct iio_chan_spec const *chan,
- bool generic,
- const char *postfix,
- char **result)
-{
- char *all_post;
- /* 3 options - generic, extend_name, modified - if generic, extend_name
- * and modified cannot apply.*/
-
- if (generic || (!chan->modified && !chan->extend_name)) {
- all_post = kasprintf(GFP_KERNEL, "%s", postfix);
- } else if (chan->modified) {
- if (chan->extend_name)
- all_post = kasprintf(GFP_KERNEL, "%s_%s_%s",
- iio_modifier_names[chan->channel2],
- chan->extend_name,
- postfix);
- else
- all_post = kasprintf(GFP_KERNEL, "%s_%s",
- iio_modifier_names[chan->channel2],
- postfix);
- } else
- all_post = kasprintf(GFP_KERNEL, "%s_%s", chan->extend_name,
- postfix);
- if (all_post == NULL)
- return -ENOMEM;
- *result = all_post;
- return 0;
-}
-
static
int __iio_device_attr_init(struct device_attribute *dev_attr,
const char *postfix,
int ret;
char *name_format, *full_postfix;
sysfs_attr_init(&dev_attr->attr);
- ret = __iio_build_postfix(chan, generic, postfix, &full_postfix);
- if (ret)
- goto error_ret;
- /* Special case for types that uses both channel numbers in naming */
- if (chan->type == IIO_VOLTAGE_DIFF && !generic)
- name_format
- = kasprintf(GFP_KERNEL, "%s_%s_%s",
- iio_direction[chan->output],
- iio_chan_type_name_spec_complex[chan->type],
- full_postfix);
- else if (generic || !chan->indexed)
- name_format
- = kasprintf(GFP_KERNEL, "%s_%s_%s",
- iio_direction[chan->output],
- iio_chan_type_name_spec_shared[chan->type],
- full_postfix);
- else
- name_format
- = kasprintf(GFP_KERNEL, "%s_%s%d_%s",
- iio_direction[chan->output],
- iio_chan_type_name_spec_shared[chan->type],
- chan->channel,
- full_postfix);
+ /* Build up postfix of <extend_name>_<modifier>_postfix */
+ if (chan->modified) {
+ if (chan->extend_name)
+ full_postfix = kasprintf(GFP_KERNEL, "%s_%s_%s",
+ iio_modifier_names[chan
+ ->channel2],
+ chan->extend_name,
+ postfix);
+ else
+ full_postfix = kasprintf(GFP_KERNEL, "%s_%s",
+ iio_modifier_names[chan
+ ->channel2],
+ postfix);
+ } else {
+ if (chan->extend_name == NULL)
+ full_postfix = kstrdup(postfix, GFP_KERNEL);
+ else
+ full_postfix = kasprintf(GFP_KERNEL,
+ "%s_%s",
+ chan->extend_name,
+ postfix);
+ }
+ if (full_postfix == NULL) {
+ ret = -ENOMEM;
+ goto error_ret;
+ }
+ if (chan->differential) { /* Differential can not have modifier */
+ if (generic)
+ name_format
+ = kasprintf(GFP_KERNEL, "%s_%s-%s_%s",
+ iio_direction[chan->output],
+ iio_chan_type_name_spec[chan->type],
+ iio_chan_type_name_spec[chan->type],
+ full_postfix);
+ else if (chan->indexed)
+ name_format
+ = kasprintf(GFP_KERNEL, "%s_%s%d-%s%d_%s",
+ iio_direction[chan->output],
+ iio_chan_type_name_spec[chan->type],
+ chan->channel,
+ iio_chan_type_name_spec[chan->type],
+ chan->channel2,
+ full_postfix);
+ else {
+ WARN_ON("Differential channels must be indexed\n");
+ ret = -EINVAL;
+ goto error_free_full_postfix;
+ }
+ } else { /* Single ended */
+ if (generic)
+ name_format
+ = kasprintf(GFP_KERNEL, "%s_%s_%s",
+ iio_direction[chan->output],
+ iio_chan_type_name_spec[chan->type],
+ full_postfix);
+ else if (chan->indexed)
+ name_format
+ = kasprintf(GFP_KERNEL, "%s_%s%d_%s",
+ iio_direction[chan->output],
+ iio_chan_type_name_spec[chan->type],
+ chan->channel,
+ full_postfix);
+ else
+ name_format
+ = kasprintf(GFP_KERNEL, "%s_%s_%s",
+ iio_direction[chan->output],
+ iio_chan_type_name_spec[chan->type],
+ full_postfix);
+ }
if (name_format == NULL) {
ret = -ENOMEM;
goto error_free_full_postfix;
mask = IIO_MOD_EVENT_CODE(chan->type, 0, chan->channel,
i/IIO_EV_DIR_MAX,
i%IIO_EV_DIR_MAX);
- else if (chan->type == IIO_VOLTAGE_DIFF)
- mask = IIO_MOD_EVENT_CODE(chan->type,
- chan->channel,
- chan->channel2,
- i/IIO_EV_DIR_MAX,
- i%IIO_EV_DIR_MAX);
+ else if (chan->differential)
+ mask = IIO_EVENT_CODE(chan->type,
+ 0, 0,
+ i%IIO_EV_DIR_MAX,
+ i/IIO_EV_DIR_MAX,
+ 0,
+ chan->channel,
+ chan->channel2);
else
mask = IIO_UNMOD_EVENT_CODE(chan->type,
chan->channel,
projects / openwrt / staging / blogic.git / commitdiff