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/openbmc/linux/drivers/iio/adc/
H A Dlpc18xx_adc.c42 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()
H A Drcar-gyroadc.c68 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()
191 consumer = priv->vref[chan->channel]; in rcar_gyroadc_read_raw()
226 vref = regulator_get_voltage(consumer); in rcar_gyroadc_read_raw()
227 *val = vref / 1000; in rcar_gyroadc_read_raw()
322 struct regulator *vref; in rcar_gyroadc_parse_subdevs() local
394 vref = devm_regulator_get(dev, "vref"); in rcar_gyroadc_parse_subdevs()
396 if (IS_ERR(vref)) { in rcar_gyroadc_parse_subdevs()
399 ret = PTR_ERR(vref); in rcar_gyroadc_parse_subdevs()
[all …]
H A Dfsl-imx25-gcq.c41 struct regulator *vref[4]; member
181 if (priv->vref[refp]) in mx25_gcq_ext_regulator_setup()
189 priv->vref[refp] = devm_regulator_get_optional(dev, reg_name); 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()
[all …]
H A Dnpcm_adc.c34 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()
260 info->vref = devm_regulator_get_optional(&pdev->dev, "vref"); in npcm_adc_probe()
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()
[all …]
H A Dmax11205.c34 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()
H A Dad799x.c128 struct regulator *vref; member
307 if (st->vref) in ad799x_read_raw()
308 ret = regulator_get_voltage(st->vref); in ad799x_read_raw()
812 st->vref = devm_regulator_get_optional(&client->dev, "vref"); in ad799x_probe()
814 if (IS_ERR(st->vref)) { in ad799x_probe()
815 if (PTR_ERR(st->vref) == -ENODEV) { in ad799x_probe()
816 st->vref = NULL; in ad799x_probe()
819 ret = PTR_ERR(st->vref); in ad799x_probe()
824 if (st->vref) { in ad799x_probe()
832 ret = regulator_enable(st->vref); in ad799x_probe()
[all …]
H A Dmax1241.c25 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()
H A Dad7949.c82 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()
H A Dimx93_adc.c76 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 …]
H A Dmcp3911.c73 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()
445 static void mcp3911_cleanup_regulator(void *vref) in mcp3911_cleanup_regulator() argument
447 regulator_disable(vref); in mcp3911_cleanup_regulator()
480 adc->vref = devm_regulator_get_optional(&adc->spi->dev, "vref"); in mcp3911_probe()
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()
[all …]
H A Dimx8qxp-adc.c96 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 …]
H A Dad7091r-base.c48 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()
H A Dti-tlc4541.c112 int vref; in tlc4541_get_range() local
114 vref = regulator_get_voltage(st->reg); in tlc4541_get_range()
115 if (vref < 0) in tlc4541_get_range()
116 return vref; in tlc4541_get_range()
118 vref /= 1000; in tlc4541_get_range()
120 return vref; in tlc4541_get_range()
H A Drockchip_saradc.c73 struct regulator *vref; member
352 regulator_disable(info->vref); in rockchip_saradc_regulator_disable()
413 regulator_unregister_notifier(info->vref, &info->nb); in rockchip_saradc_regulator_unreg_notifier()
480 info->vref = devm_regulator_get(&pdev->dev, "vref"); in rockchip_saradc_probe()
481 if (IS_ERR(info->vref)) in rockchip_saradc_probe()
482 return dev_err_probe(&pdev->dev, PTR_ERR(info->vref), in rockchip_saradc_probe()
497 ret = regulator_enable(info->vref); in rockchip_saradc_probe()
508 ret = regulator_get_voltage(info->vref); in rockchip_saradc_probe()
539 ret = regulator_register_notifier(info->vref, &info->nb); in rockchip_saradc_probe()
561 regulator_disable(info->vref); in rockchip_saradc_suspend()
[all …]
H A Dad7923.c238 int vref; in ad7923_get_range() local
240 vref = regulator_get_voltage(st->reg); in ad7923_get_range()
241 if (vref < 0) in ad7923_get_range()
242 return vref; in ad7923_get_range()
244 vref /= 1000; in ad7923_get_range()
247 vref *= 2; in ad7923_get_range()
249 return vref; in ad7923_get_range()
H A Dimx7d_adc.c119 struct regulator *vref; member
321 info->vref_uv = regulator_get_voltage(info->vref); in imx7d_adc_read_raw()
437 ret = regulator_enable(info->vref); in imx7d_adc_enable()
449 regulator_disable(info->vref); in imx7d_adc_enable()
466 regulator_disable(info->vref); in imx7d_adc_disable()
505 info->vref = devm_regulator_get(dev, "vref"); in imx7d_adc_probe()
506 if (IS_ERR(info->vref)) in imx7d_adc_probe()
507 return dev_err_probe(dev, PTR_ERR(info->vref), in imx7d_adc_probe()
/openbmc/linux/drivers/iio/dac/
H A Ddpot-dac.c38 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()
H A Dlpc18xx_dac.c33 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()
H A Dstm32-dac-core.c28 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()
H A Dti-dac7311.c49 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()
H A Dti-dac082s085.c51 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()
H A Dti-dac5571.c49 struct regulator *vref; member
253 ret = regulator_get_voltage(data->vref); in dac5571_read_raw()
342 data->vref = devm_regulator_get(dev, "vref"); in dac5571_probe()
343 if (IS_ERR(data->vref)) in dac5571_probe()
344 return PTR_ERR(data->vref); in dac5571_probe()
346 ret = regulator_enable(data->vref); in dac5571_probe()
381 regulator_disable(data->vref); in dac5571_probe()
391 regulator_disable(data->vref); in dac5571_remove()
/openbmc/linux/drivers/input/touchscreen/
H A Dads7846.c184 #define READ_12BIT_DFR(x, adc, vref) (ADS_START | ADS_A2A1A0_d_ ## x \ argument
186 (adc ? ADS_PD10_ADC_ON : 0) | (vref ? ADS_PD10_REF_ON : 0))
188 #define READ_Y(vref) (READ_12BIT_DFR(y, 1, vref)) argument
189 #define READ_Z1(vref) (READ_12BIT_DFR(z1, 1, vref)) argument
190 #define READ_Z2(vref) (READ_12BIT_DFR(z2, 1, vref)) argument
191 #define READ_X(vref) (READ_12BIT_DFR(x, 1, vref)) argument
724 static u8 ads7846_get_cmd(enum ads7846_cmds cmd_idx, int vref) in ads7846_get_cmd() argument
728 return READ_Y(vref); in ads7846_get_cmd()
730 return READ_X(vref); in ads7846_get_cmd()
734 return READ_Z1(vref); in ads7846_get_cmd()
[all …]
/openbmc/linux/drivers/hwmon/
H A Dadc128d818.c62 int vref; /* Reference voltage in mV */ member
158 val = DIV_ROUND_CLOSEST(data->in[index][nr] * data->vref, 4095); in adc128_in_show()
436 int err, vref; in adc128_probe() local
449 vref = regulator_get_voltage(regulator); in adc128_probe()
450 if (vref < 0) { in adc128_probe()
451 err = vref; in adc128_probe()
454 data->vref = DIV_ROUND_CLOSEST(vref, 1000); in adc128_probe()
456 data->vref = 2560; /* 2.56V, in mV */ in adc128_probe()
/openbmc/linux/arch/arm64/boot/dts/freescale/
H A Dimx8mq-nitrogen.dts61 reg_vref_0v9: regulator-vref-0v9 {
63 regulator-name = "vref-0v9";
68 reg_vref_1v8: regulator-vref-1v8 {
70 regulator-name = "vref-1v8";
75 reg_vref_2v5: regulator-vref-2v5 {
77 regulator-name = "vref-2v5";
82 reg_vref_3v3: regulator-vref-3v3 {
84 regulator-name = "vref-3v3";
89 reg_vref_5v: regulator-vref-5v {
91 regulator-name = "vref-5v";

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