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![Przemyslaw Marczak](/assets/img/avatar_default.png)
This commit adds implementation of Sandbox ADC device emulation. The device provides: - single and multi-channel conversion - 4 channels with predefined conversion output data - 16-bit resolution Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com> Cc: Simon Glass <sjg@chromium.org> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
79 lines
1.6 KiB
Plaintext
79 lines
1.6 KiB
Plaintext
/*
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* Sandbox PMIC dts node
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*
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* Copyright (C) 2015 Samsung Electronics
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* Przemyslaw Marczak <p.marczak@samsung.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <dt-bindings/pmic/sandbox_pmic.h>
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&sandbox_pmic {
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compatible = "sandbox,pmic";
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pmic_emul {
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compatible = "sandbox,i2c-pmic";
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/*
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* Default PMICs register values are set by macro
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* VAL2REG(min, step, value) [uV/uA]
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* VAL2OMREG(mode id)
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* reg-defaults - byte array
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*/
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reg-defaults = /bits/ 8 <
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/* BUCK1 */
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VAL2REG(800000, 25000, 1000000)
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VAL2REG(150000, 25000, 150000)
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VAL2OMREG(BUCK_OM_OFF)
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/* BUCK2 */
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VAL2REG(750000, 50000, 3000000)
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VAL2REG(150000, 25000, 150000)
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VAL2OMREG(0)
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/* LDO1 */
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VAL2REG(800000, 25000, 1600000)
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VAL2REG(100000, 50000, 150000)
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VAL2OMREG(LDO_OM_OFF)
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/* LDO2 */
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VAL2REG(750000, 50000, 3000000)
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VAL2REG(150000, 25000, 150000)
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VAL2OMREG(0)
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/* reg[12:15] - not used */
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0x00
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0x00
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0x00
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0x00
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>;
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};
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buck1 {
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regulator-name = "SUPPLY_1.2V";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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regulator-min-microamp = <200000>;
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regulator-max-microamp = <200000>;
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regulator-always-on;
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};
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buck2: buck2 {
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regulator-name = "SUPPLY_3.3V";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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ldo1 {
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regulator-name = "VDD_EMMC_1.8V";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-min-microamp = <100000>;
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regulator-max-microamp = <100000>;
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regulator-boot-on;
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};
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ldo2 {
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regulator-name = "VDD_LCD_3.3V";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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};
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