Searched +full:calib +full:- +full:resistance +full:- +full:micro +full:- +full:ohms (Results 1 – 4 of 4) sorted by relevance
| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/power/supply/ |
| D | sc27xx-fg.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/power/supply/sc27xx-fg.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Sebastian Reichel <sre@kernel.org>
13 - $ref: power-supply.yaml#
18 - sprd,sc2720-fgu
19 - sprd,sc2721-fgu
20 - sprd,sc2723-fgu
21 - sprd,sc2730-fgu
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/power/supply/ |
| D | sc27xx-fg.txt | 4 - compatible: Should be one of the following:
5 "sprd,sc2720-fgu",
6 "sprd,sc2721-fgu",
7 "sprd,sc2723-fgu",
8 "sprd,sc2730-fgu",
9 "sprd,sc2731-fgu".
10 - reg: The address offset of fuel gauge unit.
11 - battery-detect-gpios: GPIO for battery detection.
12 - io-channels: Specify the IIO ADC channels to get temperature and charge voltage.
13 - io-channel-names: Should be "bat-temp" or "charge-vol".
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| /kernel/linux/linux-6.6/drivers/power/supply/ |
| D | sc27xx_fuel_gauge.c | 1 // SPDX-License-Identifier: GPL-2.0
10 #include <linux/nvmem-consumer.h>
68 /* micro Ohms */
81 * @internal_resist: the battery internal resistance in mOhm
90 * @resist_table_len: the resistance table length
93 * @calib_resist: the real resistance of coulomb counter chip in uOhm
95 * @resist_table: resistance percent table with corresponding temperature
139 return DIV_S64_ROUND_CLOSEST(adc * 1000, data->cur_1000ma_adc); in sc27xx_fgu_adc_to_current()
144 return DIV_S64_ROUND_CLOSEST(adc * 1000, data->vol_1000mv_adc); in sc27xx_fgu_adc_to_voltage()
149 return DIV_ROUND_CLOSEST(vol * data->vol_1000mv_adc, 1000); in sc27xx_fgu_voltage_to_adc()
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| /kernel/linux/linux-5.10/drivers/power/supply/ |
| D | sc27xx_fuel_gauge.c | 1 // SPDX-License-Identifier: GPL-2.0
10 #include <linux/nvmem-consumer.h>
68 /* micro Ohms */
81 * @internal_resist: the battery internal resistance in mOhm
90 * @resist_table_len: the resistance table length
93 * @calib_resist: the real resistance of coulomb counter chip in uOhm
95 * @resist_table: resistance percent table with corresponding temperature
139 return DIV_S64_ROUND_CLOSEST(adc * 1000, data->cur_1000ma_adc); in sc27xx_fgu_adc_to_current()
144 return DIV_S64_ROUND_CLOSEST(adc * 1000, data->vol_1000mv_adc); in sc27xx_fgu_adc_to_voltage()
149 return DIV_ROUND_CLOSEST(vol * data->vol_1000mv_adc, 1000); in sc27xx_fgu_voltage_to_adc()
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