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/linux/drivers/iio/light/
H A Dapds9300.c57 /* Calculated values 1000 * (CH1/CH0)^1.4 for CH1/CH0 from 0 to 0.52 */
65 static unsigned long apds9300_calculate_lux(u16 ch0, u16 ch1) in apds9300_calculate_lux() argument
70 if (ch0 == 0) in apds9300_calculate_lux()
73 tmp = DIV_ROUND_UP(ch1 * 100, ch0); in apds9300_calculate_lux()
75 lux = 3150 * ch0 - (unsigned long)DIV_ROUND_UP_ULL(ch0 in apds9300_calculate_lux()
78 lux = 2290 * ch0 - 2910 * ch1; in apds9300_calculate_lux()
80 lux = 1570 * ch0 - 1800 * ch1; in apds9300_calculate_lux()
82 lux = 338 * ch0 - 260 * ch1; in apds9300_calculate_lux()
239 int ch0, ch1, ret = -EINVAL; in apds9300_read_raw() local
245 ch0 = apds9300_get_adc_val(data, 0); in apds9300_read_raw()
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H A Drohm-bu27034.c582 * => (6.44 * ch1 / gain1 + 19.088 * ch0 / gain0 -
583 * 0.47808 * ch1 * ch1 * gain0 / gain1 / gain1 / ch0) /
589 * => (1.91232 * ch1 / gain1 + 30.5408 * ch0 / gain0 +
590 * [0 * ch1 * ch1 * gain0 / gain1 / gain1 / ch0] ) /
595 * A * ch1 * ch1 * gain0 / (ch0 * gain1 * gain1) +
597 * C * ch0 / gain0
644 static u64 bu27034_fixp_calc_t1_64bit(unsigned int coeff, unsigned int ch0, in bu27034_fixp_calc_t1_64bit() argument
654 if (helper > ch0) { in bu27034_fixp_calc_t1_64bit()
657 return gain_mul_div_helper(helper64, gain0, ch0); in bu27034_fixp_calc_t1_64bit()
660 do_div(helper64, ch0); in bu27034_fixp_calc_t1_64bit()
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H A Dtsl2583.c70 unsigned int ch0; member
108 s16 ch0; member
152 * The raw ch0 and ch1 values of the ambient light sensed in the last
157 * of ch1 value, to the ch0 value, is calculated. The array als_device_lux[]
159 * above the ratio we just calculated. The ch0 and ch1 multiplier constants in
165 u16 ch0, ch1; /* separated ch0/ch1 data from device */ in tsl2583_get_lux() local
216 ch0 = le16_to_cpup((const __le16 *)&buf[0]); in tsl2583_get_lux()
219 chip->als_cur_info.als_ch0 = ch0; in tsl2583_get_lux()
222 if ((ch0 >= chip->als_saturation) || (ch1 >= chip->als_saturation)) in tsl2583_get_lux()
225 if (!ch0) { in tsl2583_get_lux()
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/linux/Documentation/devicetree/bindings/clock/
H A Dallwinner,sun4i-a10-tcon-ch0-clk.yaml4 $id: http://devicetree.org/schemas/clock/allwinner,sun4i-a10-tcon-ch0-clk.yaml#
24 - allwinner,sun4i-a10-tcon-ch0-clk
49 const: allwinner,sun4i-a10-tcon-ch0-clk
62 compatible = "allwinner,sun4i-a10-tcon-ch0-clk";
65 clock-output-names = "tcon-ch0-sclk";
/linux/drivers/usb/renesas_usbhs/
H A Drza.c21 /* Input Clock Selection (NOTE: ch0 controls both ch0 and ch1) */ in usbhs_rza1_hardware_init()
40 /* Enable USB PLL (NOTE: ch0 controls both ch0 and ch1) */ in usbhs_rza1_hardware_init()
/linux/drivers/gpu/drm/i915/soc/
H A Dintel_dram.c369 intel_is_dram_symmetric(const struct dram_channel_info *ch0, in intel_is_dram_symmetric() argument
372 return !memcmp(ch0, ch1, sizeof(*ch0)) && in intel_is_dram_symmetric()
373 (ch0->dimm_s.size == 0 || in intel_is_dram_symmetric()
374 !memcmp(&ch0->dimm_l, &ch0->dimm_s, sizeof(ch0->dimm_l))); in intel_is_dram_symmetric()
381 struct dram_channel_info ch0 = {}, ch1 = {}; in skl_dram_get_channels_info() local
387 ret = skl_dram_get_channel_info(i915, &ch0, 0, val); in skl_dram_get_channels_info()
402 if (ch0.ranks == 0 && ch1.ranks == 0) { in skl_dram_get_channels_info()
407 dram_info->wm_lv_0_adjust_needed = ch0.is_16gb_dimm || ch1.is_16gb_dimm; in skl_dram_get_channels_info()
409 dram_info->symmetric_memory = intel_is_dram_symmetric(&ch0, &ch1); in skl_dram_get_channels_info()
/linux/tools/perf/pmu-events/arch/x86/grandridge/
H A Duncore-interconnect.json117 "EventName": "UNC_B2CMI_PREFCAM_OCCUPANCY.CH0",
127 "EventName": "UNC_B2CMI_TRACKER_INSERTS.CH0",
136 "EventName": "UNC_B2CMI_TRACKER_OCCUPANCY.CH0",
145 "EventName": "UNC_B2CMI_WR_TRACKER_INSERTS.CH0",
/linux/Documentation/devicetree/bindings/display/
H A Dallwinner,sun4i-a10-tcon.yaml186 - const: tcon-ch0
205 - const: tcon-ch0
225 - const: tcon-ch0
246 - const: tcon-ch0
390 "tcon-ch0",
464 "tcon-ch0",
532 clock-names = "ahb", "tcon-ch0";
582 clock-names = "ahb", "tcon-ch0";
/linux/sound/soc/mediatek/mt8183/
H A Dmt8183-dai-tdm.c145 "CH0", "CH1", "CH2", "CH3",
347 {"HDMI_CH0_MUX", "CH0", "HDMI"},
356 {"HDMI_CH1_MUX", "CH0", "HDMI"},
365 {"HDMI_CH2_MUX", "CH0", "HDMI"},
374 {"HDMI_CH3_MUX", "CH0", "HDMI"},
383 {"HDMI_CH4_MUX", "CH0", "HDMI"},
392 {"HDMI_CH5_MUX", "CH0", "HDMI"},
401 {"HDMI_CH6_MUX", "CH0", "HDMI"},
410 {"HDMI_CH7_MUX", "CH0", "HDMI"},
/linux/include/linux/platform_data/
H A Dtsl2772.h14 unsigned int ch0; member
54 * @als_thresh_low: CH0 'low' count to trigger interrupt.
55 * @als_thresh_high: CH0 'high' count to trigger interrupt.
/linux/Documentation/devicetree/bindings/memory-controllers/
H A Dnvidia,tegra186-mc.yaml156 - const: ch0
175 - const: ch0
206 - const: ch0
250 reg-names = "sid", "broadcast", "ch0", "ch1", "ch2", "ch3";
/linux/sound/soc/mediatek/mt8192/
H A Dmt8192-dai-tdm.c137 "CH0", "CH1", "CH2", "CH3",
395 {"HDMI_CH0_MUX", "CH0", "HDMI"},
404 {"HDMI_CH1_MUX", "CH0", "HDMI"},
413 {"HDMI_CH2_MUX", "CH0", "HDMI"},
422 {"HDMI_CH3_MUX", "CH0", "HDMI"},
431 {"HDMI_CH4_MUX", "CH0", "HDMI"},
440 {"HDMI_CH5_MUX", "CH0", "HDMI"},
449 {"HDMI_CH6_MUX", "CH0", "HDMI"},
458 {"HDMI_CH7_MUX", "CH0", "HDMI"},
/linux/include/linux/usb/
H A Dr8a66597.h441 #define CH0STCLR 0x0001 /* b1: Ch0 DMA Status Clear */
445 #define CH0BUFW 0x0100 /* b8: Ch0 DMA Buffer Data Transfer Enable */
447 #define CH0BUFS 0x0001 /* b1: Ch0 DMA Buffer Data Status */
451 #define CH0ERRE 0x0100 /* b8: Ch0 SHwy Res Err Detect Int Enable */
453 #define CH0ENDE 0x0001 /* b1: Ch0 DMA Transfer End Int Enable */
457 #define CH0ERRS 0x0100 /* b8: Ch0 SHwy Res Err Detect Int Status */
459 #define CH0ENDS 0x0001 /* b1: Ch0 DMA Transfer End Int Status */
463 #define CH0ERRC 0x0100 /* b8: Ch0 SHwy Res Err Detect Int Stat Clear */
465 #define CH0ENDC 0x0001 /* b1: Ch0 DMA Transfer End Int Stat Clear */
/linux/Documentation/devicetree/bindings/dma/
H A Dloongson,ls1b-apbdma.yaml37 - const: ch0
63 interrupt-names = "ch0", "ch1", "ch2";
H A Drenesas,usb-dmac.yaml49 - pattern: ch0
98 interrupt-names = "ch0", "ch1";
H A Drenesas,rz-dmac.yaml36 - const: ch0
134 "ch0", "ch1", "ch2", "ch3",
/linux/drivers/misc/
H A Dtsl2550.c143 static int tsl2550_calculate_lux(u8 ch0, u8 ch1) in tsl2550_calculate_lux() argument
148 u16 c0 = count_lut[ch0]; in tsl2550_calculate_lux()
245 u8 ch0, ch1; in __tsl2550_show_lux() local
251 ch0 = ret; in __tsl2550_show_lux()
259 ret = tsl2550_calculate_lux(ch0, ch1); in __tsl2550_show_lux()
/linux/Documentation/firmware-guide/acpi/
H A Dintel-pmc-mux.rst37 Device (CH0)
56 Device (CH0)
123 Device (CH0)
/linux/Documentation/devicetree/bindings/input/
H A Diqs62x-keys.yaml46 | 0 | CH0 Touch | x | x | x | x | x |
49 | 1 | CH0 Proximity | x | x | x | x | x |
84 * Two-channel SAR. Replaces CH0-2 plus metal touch and proximity events
88 *** One-channel SAR. Replaces CH0-2 touch and proximity events if enabled
/linux/drivers/gpu/drm/i915/display/
H A Dintel_dpio_phy.c49 * logic. CH0 common lane also contains the IOSF-SB logic for the
75 * pipe A == CMN/PLL/REF CH0
79 * port B == PCS/TX CH0
88 * pipe C == CMN/PLL/REF CH0
90 * port D == PCS/TX CH0
104 * | CH0 | CH1 |
116 * | CH0 |
784 * The document said it needs to set bit 27 for ch0 and bit 26 in chv_set_phy_signal_level()
787 * 27 for ch0 and ch1. in chv_set_phy_signal_level()
/linux/sound/oss/dmasound/
H A Ddmasound_paula.c464 u_char *start, *ch0, *ch1, *ch2, *ch3; in AmiPlayNextFrame() local
475 ch0 = start; in AmiPlayNextFrame()
479 ch0 = start; in AmiPlayNextFrame()
487 custom.aud[0].audlc = (u_short *)ZTWO_PADDR(ch0); in AmiPlayNextFrame()
494 custom.aud[0].audlc = (u_short *)ZTWO_PADDR(ch0); in AmiPlayNextFrame()
500 ch3 = ch0+write_sq_block_size_quarter; in AmiPlayNextFrame()
/linux/sound/soc/codecs/
H A Dpeb2466.c555 SND_SOC_DAPM_SUPPLY("CH0 PWR", PEB2466_CR1(0), 0, 0, NULL, 0),
560 SND_SOC_DAPM_DAC("CH0 DIN", "Playback", SND_SOC_NOPM, 0, 0),
565 SND_SOC_DAPM_SIGGEN("CH0 TG1"),
570 SND_SOC_DAPM_SIGGEN("CH0 TG2"),
610 { "CH0 DIN", NULL, "CH0 PWR" },
615 { "CH0 TG1", NULL, "CH0 PWR" },
620 { "CH0 TG2", NULL, "CH0 PWR" },
625 { "DAC0 Mixer", "TG1 Switch", "CH0 TG1" },
626 { "DAC0 Mixer", "TG2 Switch", "CH0 TG2" },
627 { "DAC0 Mixer", "Voice Switch", "CH0 DIN" },
[all …]
/linux/tools/perf/pmu-events/arch/x86/sapphirerapids/
H A Duncore-memory.json713 "BriefDescription": "UNC_M2HBM_IMC_READS.CH0.ALL",
716 "EventName": "UNC_M2HBM_IMC_READS.CH0.ALL",
723 "BriefDescription": "UNC_M2HBM_IMC_READS.CH0.NORMAL",
726 "EventName": "UNC_M2HBM_IMC_READS.CH0.NORMAL",
755 "BriefDescription": "Critical Priority - Ch0",
881 "BriefDescription": "UNC_M2HBM_IMC_WRITES.CH0.ALL",
884 "EventName": "UNC_M2HBM_IMC_WRITES.CH0.ALL",
891 "BriefDescription": "UNC_M2HBM_IMC_WRITES.CH0.FULL",
894 "EventName": "UNC_M2HBM_IMC_WRITES.CH0.FULL",
901 "BriefDescription": "UNC_M2HBM_IMC_WRITES.CH0.PARTIAL",
[all …]
/linux/tools/perf/pmu-events/arch/x86/emeraldrapids/
H A Duncore-memory.json713 "BriefDescription": "UNC_M2HBM_IMC_READS.CH0.ALL",
716 "EventName": "UNC_M2HBM_IMC_READS.CH0.ALL",
723 "BriefDescription": "UNC_M2HBM_IMC_READS.CH0.NORMAL",
726 "EventName": "UNC_M2HBM_IMC_READS.CH0.NORMAL",
755 "BriefDescription": "Critical Priority - Ch0",
881 "BriefDescription": "UNC_M2HBM_IMC_WRITES.CH0.ALL",
884 "EventName": "UNC_M2HBM_IMC_WRITES.CH0.ALL",
891 "BriefDescription": "UNC_M2HBM_IMC_WRITES.CH0.FULL",
894 "EventName": "UNC_M2HBM_IMC_WRITES.CH0.FULL",
901 "BriefDescription": "UNC_M2HBM_IMC_WRITES.CH0.PARTIAL",
[all …]
/linux/Documentation/devicetree/bindings/iio/adc/
H A Dmicrochip,mcp3564.yaml168 /* CH0 to AGND */
170 label = "CH0";

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