| /drivers/isdn/mISDN/ |
| D | dsp_biquad.h | 23 int32_t z2; member
36 bq->z2 = 0; in biquad2_init()
44 z0 = sample * bq->gain + bq->z1 * bq->a1 + bq->z2 * bq->a2; in biquad2()
45 y = z0 + bq->z1 * bq->b1 + bq->z2 * bq->b2; in biquad2()
47 bq->z2 = bq->z1; in biquad2()
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| /drivers/input/touchscreen/ |
| D | ti_am335x_tsc.c | 218 u32 *x, u32 *y, u32 *z1, u32 *z2) in titsc_read_coordinates() argument
231 *z2 = titsc_readl(ts_dev, REG_FIFO0); in titsc_read_coordinates()
232 *z2 &= 0xfff; in titsc_read_coordinates()
275 unsigned int z1, z2, z; in titsc_irq() local
307 titsc_read_coordinates(ts_dev, &x, &y, &z1, &z2); in titsc_irq()
309 if (ts_dev->pen_down && z1 != 0 && z2 != 0) { in titsc_irq()
315 z = z1 - z2; in titsc_irq()
318 z /= z2; in titsc_irq()
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| D | tsc200x-core.c | 71 u16 z2; member
154 if (unlikely(tsdata.z1 == 0 || tsdata.z2 > MAX_12BIT)) in tsc200x_irq_thread()
156 if (unlikely(tsdata.z1 >= tsdata.z2)) in tsc200x_irq_thread()
165 ts->in_z1 == tsdata.z1 && ts->in_z2 == tsdata.z2) { in tsc200x_irq_thread()
176 ts->in_z2 = tsdata.z2; in tsc200x_irq_thread()
179 pressure = tsdata.x * (tsdata.z2 - tsdata.z1) / tsdata.z1; in tsc200x_irq_thread()
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| D | bu21029_ts.c | 167 u16 x, y, z1, z2; in bu21029_touch_report() local
184 z2 = (buf[6] << 4) | (buf[7] >> 4); in bu21029_touch_report()
186 if (z1 && z2) { in bu21029_touch_report()
194 rz = z2 - z1; in bu21029_touch_report()
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| D | 88pm860x-ts.c | 54 int z1, z2, rt = 0; in pm860x_touch_handler() local
65 z2 = ((buf[6] & 0xFF) << 4) | (buf[7] & 0x0F); in pm860x_touch_handler()
69 rt = z2 / z1 - 1; in pm860x_touch_handler()
72 z1, z2, rt); in pm860x_touch_handler()
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| D | ads7846.c | 74 u16 z1, z2; member
188 #define READ_Z2(vref) (READ_12BIT_DFR(z2, 1, vref))
753 u16 x, y, z1, z2; in ads7846_report_state() local
764 z2 = 0; in ads7846_report_state()
769 z2 = packet->tc.z2; in ads7846_report_state()
786 Rt = z2; in ads7846_report_state()
1122 x->rx_buf = &packet->tc.z2; in ads7846_setup_spi_msg()
1136 x->rx_buf = &packet->tc.z2; in ads7846_setup_spi_msg()
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| D | tsc2007.h | 55 u16 z1, z2; member
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| D | ad7879.c | 169 u16 x, y, z1, z2; in ad7879_report() local
174 z2 = ts->conversion_data[AD7879_SEQ_Z2] & MAX_12BIT; in ad7879_report()
193 Rt = (z2 - z1) * x * ts->x_plate_ohms; in ad7879_report()
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| D | tsc2007_core.c | 62 tc->z2 = tsc2007_xfer(tsc, READ_Z2); in tsc2007_read_values()
78 rt = tc->z2 - tc->z1; in tsc2007_calculate_resistance()
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| D | tsc2007_iio.c | 75 tc.z2 = tsc2007_xfer(tsc, READ_Z2); in tsc2007_read_raw()
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| D | ad7877.c | 321 u16 x, y, z1, z2; in ad7877_process_data() local
326 z2 = ts->conversion_data[AD7877_SEQ_Z2] & MAX_12BIT; in ad7877_process_data()
340 Rt = (z2 - z1) * x * ts->x_plate_ohms; in ad7877_process_data()
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| /drivers/isdn/hardware/mISDN/ |
| D | hfcpci.c | 341 bzr->za[MAX_B_FRAMES].z2 = cpu_to_le16( in hfcpci_clear_fifo_rx()
371 le16_to_cpu(bzt->za[MAX_B_FRAMES].z2), in hfcpci_clear_fifo_tx()
376 bzt->za[MAX_B_FRAMES].z2 = cpu_to_le16(B_FIFO_SIZE + B_SUB_VAL - 2); in hfcpci_clear_fifo_tx()
385 le16_to_cpu(bzt->za[MAX_B_FRAMES].z2)); in hfcpci_clear_fifo_tx()
402 new_z2 = le16_to_cpu(zp->z2) + count; /* new position in fifo */ in hfcpci_empty_bfifo()
414 bz->za[new_f2].z2 = cpu_to_le16(new_z2); in hfcpci_empty_bfifo()
425 if (le16_to_cpu(zp->z2) + count <= B_FIFO_SIZE + B_SUB_VAL) in hfcpci_empty_bfifo()
429 le16_to_cpu(zp->z2); /* maximum */ in hfcpci_empty_bfifo()
431 ptr1 = bdata + (le16_to_cpu(zp->z2) - B_SUB_VAL); in hfcpci_empty_bfifo()
441 bz->za[new_f2].z2 = cpu_to_le16(new_z2); in hfcpci_empty_bfifo()
[all …]
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| D | hfc_pci.h | 173 __le16 z2; /* Z2 pointer 16 Bit */ member
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| D | hfcmulti.c | 1935 int Zspace, z1, z2; /* must be int for calculation */ in hfcmulti_tx() local
2020 z2 = HFC_inw_nodebug(hc, A_Z2) - hc->Zmin; in hfcmulti_tx()
2021 while (z2 != (temp = (HFC_inw_nodebug(hc, A_Z2) - hc->Zmin))) { in hfcmulti_tx()
2024 "%d!=%d\n", __func__, hc->id + 1, temp, z2); in hfcmulti_tx()
2025 z2 = temp; /* repeat unti Z2 is equal */ in hfcmulti_tx()
2027 hc->chan[ch].Zfill = z1 - z2; in hfcmulti_tx()
2030 Zspace = z2 - z1; in hfcmulti_tx()
2042 if (z1 == z2) { /* empty */ in hfcmulti_tx()
2079 && !test_bit(FLG_HDLC, &bch->Flags) && z2 == z1) { in hfcmulti_tx()
2134 __func__, hc->id + 1, ch, Zspace, z1, z2, ii-i, len-i, in hfcmulti_tx()
[all …]
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| /drivers/iio/magnetometer/ |
| D | bmc150_magn.c | 122 __le16 z2; member
410 s16 z2 = le16_to_cpu(tregs->z2); in bmc150_magn_compensate_z() local
418 ((s16)xyz1)))) >> 2)) / (z2 + ((s16)(((((s32)z1) * in bmc150_magn_compensate_z()
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| /drivers/iio/adc/ |
| D | at91_adc.c | 292 unsigned int xscale, yscale, reg, z1, z2; in at91_ts_sample() local
327 z2 = (reg >> 16) & xyz_mask; in at91_ts_sample()
330 pres = rxp * (x * factor / 1024) * (z2 * factor / z1 - factor) in at91_ts_sample()
336 xpos, xscale, ypos, yscale, z1, z2, pres); in at91_ts_sample()
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| D | at91-sama5d2_adc.c | 655 u32 z1, z2; in at91_adc_touch_pressure() local
663 z2 = (val >> 16) & AT91_SAMA5D2_XYZ_MASK; in at91_adc_touch_pressure()
667 (z2 * factor / z1 - factor) / in at91_adc_touch_pressure()
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| /drivers/video/fbdev/ |
| D | cg6.c | 202 u32 x2, y2, z2, color2; member
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