| /drivers/isdn/mISDN/ |
| D | dsp_biquad.h | 22 int32_t z1; member
35 bq->z1 = 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()
48 bq->z1 = z0 >> 15; in biquad2()
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| /drivers/input/touchscreen/ |
| D | tsc200x-core.c | 70 u16 z1; 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()
175 ts->in_z1 = tsdata.z1; in tsc200x_irq_thread()
179 pressure = tsdata.x * (tsdata.z2 - tsdata.z1) / tsdata.z1; in tsc200x_irq_thread()
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| D | ti_am335x_tsc.c | 218 u32 *x, u32 *y, u32 *z1, u32 *z2) in titsc_read_coordinates() argument
229 *z1 = titsc_readl(ts_dev, REG_FIFO0); in titsc_read_coordinates()
230 *z1 &= 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()
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| D | bu21029_ts.c | 167 u16 x, y, z1, z2; in bu21029_touch_report() local
183 z1 = (buf[4] << 4) | (buf[5] >> 4); in bu21029_touch_report()
186 if (z1 && z2) { in bu21029_touch_report()
194 rz = z2 - z1; in bu21029_touch_report()
197 rz /= z1; in bu21029_touch_report()
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| D | 88pm860x-ts.c | 54 int z1, z2, rt = 0; in pm860x_touch_handler() local
64 z1 = ((buf[4] & 0xFF) << 4) | (buf[5] & 0x0F); in pm860x_touch_handler()
68 if ((x != 0) && (z1 != 0) && (touch->res_x != 0)) { 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
187 #define READ_Z1(vref) (READ_12BIT_DFR(z1, 1, vref))
753 u16 x, y, z1, z2; in ads7846_report_state() local
763 z1 = 0; in ads7846_report_state()
768 z1 = packet->tc.z1; in ads7846_report_state()
784 } else if (likely(x && z1)) { in ads7846_report_state()
787 Rt -= z1; in ads7846_report_state()
790 Rt /= z1; in ads7846_report_state()
1091 x->rx_buf = &packet->tc.z1; in ads7846_setup_spi_msg()
1105 x->rx_buf = &packet->tc.z1; in ads7846_setup_spi_msg()
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| D | tsc2007_core.c | 61 tc->z1 = tsc2007_xfer(tsc, READ_Z1); in tsc2007_read_values()
76 if (likely(tc->x && tc->z1)) { in tsc2007_calculate_resistance()
78 rt = tc->z2 - tc->z1; in tsc2007_calculate_resistance()
81 rt /= tc->z1; in tsc2007_calculate_resistance()
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| D | ad7879.c | 169 u16 x, y, z1, z2; in ad7879_report() local
173 z1 = ts->conversion_data[AD7879_SEQ_Z1] & MAX_12BIT; in ad7879_report()
191 if (likely(x && z1)) { in ad7879_report()
193 Rt = (z2 - z1) * x * ts->x_plate_ohms; in ad7879_report()
194 Rt /= z1; in ad7879_report()
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| D | ad7877.c | 321 u16 x, y, z1, z2; in ad7877_process_data() local
325 z1 = ts->conversion_data[AD7877_SEQ_Z1] & MAX_12BIT; in ad7877_process_data()
338 if (likely(x && z1)) { in ad7877_process_data()
340 Rt = (z2 - z1) * x * ts->x_plate_ohms; in ad7877_process_data()
341 Rt /= z1; in ad7877_process_data()
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| D | tsc2007.h | 55 u16 z1, z2; member
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| D | tsc2007_iio.c | 74 tc.z1 = tsc2007_xfer(tsc, READ_Z1); in tsc2007_read_raw()
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| /drivers/isdn/hardware/mISDN/ |
| D | hfcpci.c | 340 bzr->za[MAX_B_FRAMES].z1 = cpu_to_le16(B_FIFO_SIZE + B_SUB_VAL - 1); in hfcpci_clear_fifo_rx()
342 le16_to_cpu(bzr->za[MAX_B_FRAMES].z1)); in hfcpci_clear_fifo_rx()
370 le16_to_cpu(bzt->za[MAX_B_FRAMES].z1), in hfcpci_clear_fifo_tx()
375 bzt->za[MAX_B_FRAMES].z1 = cpu_to_le16(B_FIFO_SIZE + B_SUB_VAL - 1); in hfcpci_clear_fifo_tx()
384 le16_to_cpu(bzt->za[MAX_B_FRAMES].z1), in hfcpci_clear_fifo_tx()
407 (*(bdata + (le16_to_cpu(zp->z1) - B_SUB_VAL)))) { in hfcpci_empty_bfifo()
464 rcnt = le16_to_cpu(zp->z1) - le16_to_cpu(zp->z2); in receive_dmsg()
472 le16_to_cpu(zp->z1), in receive_dmsg()
477 (df->data[le16_to_cpu(zp->z1)])) { in receive_dmsg()
483 df->data[le16_to_cpu(zp->z1)]); in receive_dmsg()
[all …]
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| D | hfc_pci.h | 172 __le16 z1; /* Z1 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
2019 z1 = HFC_inw_nodebug(hc, A_Z1) - hc->Zmin; 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()
2181 int Zsize, z1, z2 = 0; /* = 0, to make GCC happy */ in hfcmulti_rx() local
2230 z1 = HFC_inw_nodebug(hc, A_Z1) - hc->Zmin; in hfcmulti_rx()
2231 while (z1 != (temp = (HFC_inw_nodebug(hc, A_Z1) - hc->Zmin))) { in hfcmulti_rx()
[all …]
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| /drivers/iio/magnetometer/ |
| D | bmc150_magn.c | 123 __le16 z1; member
409 u16 z1 = le16_to_cpu(tregs->z1); 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
326 z1 = reg & xyz_mask; in at91_ts_sample()
329 if (z1 != 0) 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
662 z1 = val & AT91_SAMA5D2_XYZ_MASK; in at91_adc_touch_pressure()
665 if (z1 != 0) 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 | 201 u32 x1, y1, z1, color1; member
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