| /openbmc/linux/Documentation/devicetree/bindings/iio/dac/ |
| H A D | microchip,mcp4725.yaml | 24 For the mcp4726 it will be used as the reference voltage if vref-supply
27 vref-supply:
31 microchip,vref-buffered:
35 without the vref-supply. Quoting the datasheet: This is offered in
48 vref-supply: false
62 - vref-supply
67 - vref-supply
70 microchip,vref-buffered: false
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| H A D | lltc,ltc2632.yaml | 44 vref-supply:
58 vref: regulator-vref {
60 regulator-name = "vref-ltc2632";
74 vref-supply = <&vref>;
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| H A D | dpot-dac.yaml | 15 divided voltage is provided by a vref regulator.
19 | vref |--' .---.
34 vref-supply:
50 - vref-supply
60 vref-supply = <®_3v3>;
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| H A D | ti,dac082s085.yaml | 33 vref-supply:
39 - vref-supply
54 vref_2v5_reg: regulator-vref {
70 vref-supply = <&vref_2v5_reg>;
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| H A D | adi,ad5064.yaml | 96 vref-supply: true
104 - # Shared external vref, no internal reference
123 vref-supply: true
129 - vref-supply
130 - # Shared external vref, internal reference available
183 vref-supply: true
206 vref-supply: false
227 vref-supply: false
242 vref-supply = <&dac_vref>;
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| /openbmc/linux/drivers/iio/adc/ |
| H A D | lpc18xx_adc.c | 42 struct regulator *vref; member
104 *val = regulator_get_voltage(adc->vref) / 1000; in lpc18xx_adc_read_raw()
124 static void lpc18xx_regulator_disable(void *vref) in lpc18xx_regulator_disable() argument
126 regulator_disable(vref); in lpc18xx_regulator_disable()
154 adc->vref = devm_regulator_get(&pdev->dev, "vref"); in lpc18xx_adc_probe()
155 if (IS_ERR(adc->vref)) in lpc18xx_adc_probe()
156 return dev_err_probe(&pdev->dev, PTR_ERR(adc->vref), in lpc18xx_adc_probe()
165 ret = regulator_enable(adc->vref); in lpc18xx_adc_probe()
171 ret = devm_add_action_or_reset(&pdev->dev, lpc18xx_regulator_disable, adc->vref); in lpc18xx_adc_probe()
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| H A D | rcar-gyroadc.c | 68 struct regulator *vref[8]; member
181 unsigned int vref; in rcar_gyroadc_read_raw() local
189 consumer = priv->vref[0]; in rcar_gyroadc_read_raw()
227 *val = vref / 1000; in rcar_gyroadc_read_raw()
322 struct regulator *vref; in rcar_gyroadc_parse_subdevs() local
396 if (IS_ERR(vref)) { in rcar_gyroadc_parse_subdevs()
399 ret = PTR_ERR(vref); in rcar_gyroadc_parse_subdevs()
403 priv->vref[reg] = vref; in rcar_gyroadc_parse_subdevs()
450 if (!priv->vref[i]) in rcar_gyroadc_deinit_supplies()
453 regulator_disable(priv->vref[i]); in rcar_gyroadc_deinit_supplies()
[all …]
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| H A D | max11205.c | 34 struct regulator *vref; member
53 reg_mv = regulator_get_voltage(st->vref); in max11205_read_raw()
130 st->vref = devm_regulator_get(&spi->dev, "vref"); in max11205_probe()
131 if (IS_ERR(st->vref)) in max11205_probe()
132 return dev_err_probe(&spi->dev, PTR_ERR(st->vref), in max11205_probe()
135 ret = regulator_enable(st->vref); in max11205_probe()
139 ret = devm_add_action_or_reset(&spi->dev, max11205_reg_disable, st->vref); in max11205_probe()
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| H A D | fsl-imx25-gcq.c | 41 struct regulator *vref[4]; member
181 if (priv->vref[refp]) in mx25_gcq_ext_regulator_setup()
190 if (IS_ERR(priv->vref[refp])) in mx25_gcq_ext_regulator_setup()
191 return dev_err_probe(dev, PTR_ERR(priv->vref[refp]), in mx25_gcq_ext_regulator_setup()
251 regulator_get_voltage(priv->vref[refp]); in mx25_gcq_setup_cfgs()
332 if (!priv->vref[i]) in mx25_gcq_probe()
335 ret = regulator_enable(priv->vref[i]); in mx25_gcq_probe()
381 if (priv->vref[i]) in mx25_gcq_probe()
382 regulator_disable(priv->vref[i]); in mx25_gcq_probe()
397 if (priv->vref[i]) in mx25_gcq_remove()
[all …]
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| H A D | npcm_adc.c | 34 struct regulator *vref; member
174 if (!IS_ERR(info->vref)) { in npcm_adc_read_raw()
175 vref_uv = regulator_get_voltage(info->vref); in npcm_adc_read_raw()
261 if (!IS_ERR(info->vref)) { in npcm_adc_probe()
262 ret = regulator_enable(info->vref); in npcm_adc_probe()
275 if (PTR_ERR(info->vref) != -ENODEV) { in npcm_adc_probe()
276 ret = PTR_ERR(info->vref); in npcm_adc_probe()
315 if (!IS_ERR(info->vref)) in npcm_adc_probe()
316 regulator_disable(info->vref); in npcm_adc_probe()
333 if (!IS_ERR(info->vref)) in npcm_adc_remove()
[all …]
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| H A D | max1241.c | 25 struct regulator *vref; member
94 vref_uV = regulator_get_voltage(adc->vref); in max1241_read_raw()
118 err = regulator_disable(adc->vref); in max1241_disable_vref_action()
143 adc->vref = devm_regulator_get(dev, "vref"); in max1241_probe()
144 if (IS_ERR(adc->vref)) in max1241_probe()
145 return dev_err_probe(dev, PTR_ERR(adc->vref), in max1241_probe()
148 ret = regulator_enable(adc->vref); in max1241_probe()
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| H A D | ad799x.c | 128 struct regulator *vref; member
307 if (st->vref) in ad799x_read_raw()
814 if (IS_ERR(st->vref)) { in ad799x_probe()
816 st->vref = NULL; in ad799x_probe()
824 if (st->vref) { in ad799x_probe()
836 st->vref = NULL; in ad799x_probe()
883 if (st->vref) in ad799x_probe()
899 if (st->vref) in ad799x_remove()
910 if (st->vref) in ad799x_suspend()
929 if (st->vref) { in ad799x_resume()
[all …]
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| H A D | ad7949.c | 82 struct regulator *vref; member
239 ret = regulator_get_voltage(ad7949_adc->vref); in ad7949_spi_read_raw()
368 ad7949_adc->vref = devm_regulator_get_optional(dev, "vrefin"); in ad7949_spi_probe()
369 if (IS_ERR(ad7949_adc->vref)) { in ad7949_spi_probe()
370 ret = PTR_ERR(ad7949_adc->vref); in ad7949_spi_probe()
374 ad7949_adc->vref = devm_regulator_get_optional(dev, "vref"); in ad7949_spi_probe()
375 if (IS_ERR(ad7949_adc->vref)) { in ad7949_spi_probe()
376 ret = PTR_ERR(ad7949_adc->vref); in ad7949_spi_probe()
387 ret = regulator_enable(ad7949_adc->vref); in ad7949_spi_probe()
394 ad7949_adc->vref); in ad7949_spi_probe()
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| H A D | imx93_adc.c | 76 struct regulator *vref; member
259 ret = regulator_get_voltage(adc->vref); in imx93_adc_read_raw()
333 adc->vref = devm_regulator_get(dev, "vref"); in imx93_adc_probe()
334 if (IS_ERR(adc->vref)) in imx93_adc_probe()
335 return dev_err_probe(dev, PTR_ERR(adc->vref), in imx93_adc_probe()
338 ret = regulator_enable(adc->vref); in imx93_adc_probe()
394 regulator_disable(adc->vref); in imx93_adc_probe()
416 regulator_disable(adc->vref); in imx93_adc_remove()
428 regulator_disable(adc->vref); in imx93_adc_runtime_suspend()
439 ret = regulator_enable(adc->vref); in imx93_adc_runtime_resume()
[all …]
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| H A D | mcp3911.c | 73 struct regulator *vref; member
277 if (adc->vref) { in mcp3911_calc_scale_table()
278 ret = regulator_get_voltage(adc->vref); in mcp3911_calc_scale_table()
411 if (adc->vref) { in mcp3911_config()
447 regulator_disable(vref); in mcp3911_cleanup_regulator()
481 if (IS_ERR(adc->vref)) { in mcp3911_probe()
482 if (PTR_ERR(adc->vref) == -ENODEV) { in mcp3911_probe()
483 adc->vref = NULL; in mcp3911_probe()
487 PTR_ERR(adc->vref)); in mcp3911_probe()
488 return PTR_ERR(adc->vref); in mcp3911_probe()
[all …]
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| H A D | imx8qxp-adc.c | 96 struct regulator *vref; member
250 ret = regulator_get_voltage(adc->vref); in imx8qxp_adc_read_raw()
343 adc->vref = devm_regulator_get(dev, "vref"); in imx8qxp_adc_probe()
344 if (IS_ERR(adc->vref)) in imx8qxp_adc_probe()
345 return dev_err_probe(dev, PTR_ERR(adc->vref), "Failed getting reference voltage\n"); in imx8qxp_adc_probe()
347 ret = regulator_enable(adc->vref); in imx8qxp_adc_probe()
402 regulator_disable(adc->vref); in imx8qxp_adc_probe()
421 regulator_disable(adc->vref); in imx8qxp_adc_remove()
438 regulator_disable(adc->vref); in imx8qxp_adc_runtime_suspend()
449 ret = regulator_enable(adc->vref); in imx8qxp_adc_runtime_resume()
[all …]
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| H A D | ad7091r-base.c | 48 struct regulator *vref; member
170 if (st->vref) { in ad7091r_read_raw()
171 ret = regulator_get_voltage(st->vref); in ad7091r_read_raw()
364 regulator_disable(st->vref); in ad7091r_remove()
404 st->vref = devm_regulator_get_optional(dev, "vref"); in ad7091r_probe()
405 if (IS_ERR(st->vref)) { in ad7091r_probe()
406 if (PTR_ERR(st->vref) == -EPROBE_DEFER) in ad7091r_probe()
409 st->vref = NULL; in ad7091r_probe()
417 ret = regulator_enable(st->vref); in ad7091r_probe()
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| /openbmc/linux/drivers/iio/dac/ |
| H A D | dpot-dac.c | 38 struct regulator *vref; member
70 tmp *= regulator_get_voltage(dac->vref) / 1000; in dpot_dac_read_raw()
84 *val *= regulator_get_voltage(dac->vref) / 1000; in dpot_dac_read_raw()
186 dac->vref = devm_regulator_get(dev, "vref"); in dpot_dac_probe()
187 if (IS_ERR(dac->vref)) in dpot_dac_probe()
188 return dev_err_probe(&pdev->dev, PTR_ERR(dac->vref), in dpot_dac_probe()
210 ret = regulator_enable(dac->vref); in dpot_dac_probe()
225 regulator_disable(dac->vref); in dpot_dac_probe()
235 regulator_disable(dac->vref); in dpot_dac_remove()
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| H A D | lpc18xx_dac.c | 33 struct regulator *vref; member
64 *val = regulator_get_voltage(dac->vref) / 1000; in lpc18xx_dac_read_raw()
127 dac->vref = devm_regulator_get(&pdev->dev, "vref"); in lpc18xx_dac_probe()
128 if (IS_ERR(dac->vref)) in lpc18xx_dac_probe()
129 return dev_err_probe(&pdev->dev, PTR_ERR(dac->vref), in lpc18xx_dac_probe()
138 ret = regulator_enable(dac->vref); in lpc18xx_dac_probe()
164 regulator_disable(dac->vref); in lpc18xx_dac_probe()
177 regulator_disable(dac->vref); in lpc18xx_dac_remove()
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| H A D | stm32-dac-core.c | 28 struct regulator *vref; member
58 ret = regulator_enable(priv->vref); in stm32_dac_core_hw_start()
73 regulator_disable(priv->vref); in stm32_dac_core_hw_start()
84 regulator_disable(priv->vref); in stm32_dac_core_hw_stop()
122 priv->vref = devm_regulator_get(dev, "vref"); in stm32_dac_probe()
123 if (IS_ERR(priv->vref)) in stm32_dac_probe()
124 return dev_err_probe(dev, PTR_ERR(priv->vref), "vref get failed\n"); in stm32_dac_probe()
134 ret = regulator_get_voltage(priv->vref); in stm32_dac_probe()
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| H A D | ti-dac7311.c | 49 struct regulator *vref; member
179 ret = regulator_get_voltage(ti_dac->vref); in ti_dac_read_raw()
268 ti_dac->vref = devm_regulator_get(dev, "vref"); in ti_dac_probe()
269 if (IS_ERR(ti_dac->vref)) in ti_dac_probe()
270 return dev_err_probe(dev, PTR_ERR(ti_dac->vref), in ti_dac_probe()
273 ret = regulator_enable(ti_dac->vref); in ti_dac_probe()
291 regulator_disable(ti_dac->vref); in ti_dac_probe()
302 regulator_disable(ti_dac->vref); in ti_dac_remove()
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| H A D | ti-dac082s085.c | 51 struct regulator *vref; member
200 ret = regulator_get_voltage(ti_dac->vref); in ti_dac_read_raw()
288 ti_dac->vref = devm_regulator_get(dev, "vref"); in ti_dac_probe()
289 if (IS_ERR(ti_dac->vref)) in ti_dac_probe()
290 return PTR_ERR(ti_dac->vref); in ti_dac_probe()
292 ret = regulator_enable(ti_dac->vref); in ti_dac_probe()
312 regulator_disable(ti_dac->vref); in ti_dac_probe()
323 regulator_disable(ti_dac->vref); in ti_dac_remove()
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| /openbmc/linux/Documentation/devicetree/bindings/iio/adc/ |
| H A D | adi,ad7476.yaml | 56 datasheets. If there is no separate vref-supply, then this is needed
63 vref-supply:
102 # Devices with a vref
115 vref-supply: true
118 vref-supply: false
119 # Devices with a vref where it is not optional
131 - vref-supply
172 vref-supply = <&adc_vref>;
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| H A D | maxim,max1118.yaml | 28 vref-supply:
40 - vref-supply
43 vref-supply: false
60 vref-supply = <&adc_vref>;
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| H A D | microchip,mcp3201.yaml | 38 vref-supply:
51 - vref-supply
67 vref-supply = <&vref_reg>;
75 vref-supply = <&vref_reg>;
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