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/openbmc/linux/drivers/iio/light/
H A Drohm-bu27034.c227 u16 ch0; member
673 * 68.1982976 * ch0 / gain0 / mt +
675 * (ch1 /gain1 / mt) / (25600 * ch0 / gain0 / mt)
678 * (ch1 /gain1 / mt) / (25600 * ch0 / gain0 / mt)
680 * (ch1 /gain1 / mt) / (ch0 / gain0 / mt)
682 * (ch0 / gain0)
684 * gain0 / ch0
685 * => 3.126528 * ch1 * ch1 * gain0 / gain1 / gain1 / mt /ch0
687 * lx = (115.7400832 * ch1 / gain1 - 68.1982976 * ch0 / gain0) /
689 * => (115.7400832 * ch1 / gain1 - 68.1982976 * ch0 / gain0) /
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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 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()
[all …]
/openbmc/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";
/openbmc/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()
/openbmc/u-boot/board/renesas/sh7757lcr/
H A DREADME.sh7757lcr47 write_mac [ETHERC ch0] [ETHERC ch1] [GETHERC ch0] [GETHERC ch1]
61 ETHERC ch0 = 00:00:87:6c:21:80
63 GETHERC ch0 = 00:00:87:6c:21:82
/openbmc/linux/drivers/gpu/drm/i915/soc/
H A Dintel_dram.c326 intel_is_dram_symmetric(const struct dram_channel_info *ch0, in intel_is_dram_symmetric() argument
329 return !memcmp(ch0, ch1, sizeof(*ch0)) && in intel_is_dram_symmetric()
330 (ch0->dimm_s.size == 0 || in intel_is_dram_symmetric()
331 !memcmp(&ch0->dimm_l, &ch0->dimm_s, sizeof(ch0->dimm_l))); in intel_is_dram_symmetric()
338 struct dram_channel_info ch0 = {}, ch1 = {}; in skl_dram_get_channels_info() local
344 ret = skl_dram_get_channel_info(i915, &ch0, 0, val); in skl_dram_get_channels_info()
359 if (ch0.ranks == 0 && ch1.ranks == 0) { in skl_dram_get_channels_info()
364 dram_info->wm_lv_0_adjust_needed = ch0.is_16gb_dimm || ch1.is_16gb_dimm; in skl_dram_get_channels_info()
366 dram_info->symmetric_memory = intel_is_dram_symmetric(&ch0, &ch1); in skl_dram_get_channels_info()
/openbmc/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.
/openbmc/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";
/openbmc/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"},
/openbmc/u-boot/arch/arm/mach-uniphier/
H A Dmemconf.c22 /* set up ch0 */ in __uniphier_memconf_init()
33 pr_err("error: unsupported DRAM ch0 width\n"); in __uniphier_memconf_init()
54 pr_err("error: unsupported DRAM ch0 size\n"); in __uniphier_memconf_init()
H A Ddram_init.c89 /* set up ch0 */ in uniphier_memconf_decode()
109 pr_err("error: invalid value is set to MEMCONF ch0 size\n"); in uniphier_memconf_decode()
123 pr_warn("Sparse mem is enabled, but ch0 and ch1 overlap\n"); in uniphier_memconf_decode()
124 pr_warn("Only ch0 is available\n"); in uniphier_memconf_decode()
H A Dsc-regs.h62 #define SC_RSTCTRL4_NRST_UMCA0 (0x1 << 8) /* UMC ch0 standby */
65 #define SC_RSTCTRL4_NRST_UMC30 (0x1 << 4) /* UMC ch0 */
87 #define SC_CLKCTRL4_CEN_UMC0 (0x1 << 0) /* UMC ch0 */
/openbmc/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";
/openbmc/u-boot/arch/arm/mach-uniphier/clk/
H A Dclk-dram-pro5.c18 * UMCA1, UMC31: Ch0 (WIO1) in uniphier_pro5_dram_clk_init()
19 * UMCA0, UMC30: Ch0 (WIO0) in uniphier_pro5_dram_clk_init()
/openbmc/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"},
/openbmc/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 */
/openbmc/u-boot/arch/arm/dts/
H A Dstih410-clock.dtsi130 clock-output-names = "clk-s-c0-fs0-ch0",
134 clock-critical = <0>; /* clk-s-c0-fs0-ch0 */
226 clock-output-names = "clk-s-d0-fs0-ch0",
262 clock-output-names = "clk-s-d2-fs0-ch0",
316 clock-output-names = "clk-s-d3-fs0-ch0",
H A Dstih407-clock.dtsi125 clock-output-names = "clk-s-c0-fs0-ch0",
207 clock-output-names = "clk-s-d0-fs0-ch0",
241 clock-output-names = "clk-s-d2-fs0-ch0",
295 clock-output-names = "clk-s-d3-fs0-ch0",
/openbmc/linux/Documentation/firmware-guide/acpi/
H A Dintel-pmc-mux.rst37 Device (CH0)
56 Device (CH0)
123 Device (CH0)
/openbmc/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()
/openbmc/u-boot/doc/
H A DREADME.sh7753evb39 write_mac [GETHERC ch0] [GETHERC ch1]
53 GETHERC ch0 = 74:90:50:00:33:9e
H A DREADME.sh7752evb39 write_mac [GETHERC ch0] [GETHERC ch1]
53 GETHERC ch0 = 74:90:50:00:33:9e
/openbmc/qemu/docs/system/s390x/
H A D3270.rst27 -chardev socket,id=ch0,host=0.0.0.0,port=2300,wait=off,server=on,tn3270=on
28 -device x-terminal3270,chardev=ch0,devno=fe.0.000a,id=terminal0
/openbmc/linux/Documentation/devicetree/bindings/dma/
H A Drenesas,usb-dmac.yaml49 - pattern: ch0
98 interrupt-names = "ch0", "ch1";

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