// SPDX-License-Identifier: GPL-2.0 /* * Intel CHT Whiskey Cove PMIC operation region driver * Copyright (C) 2017 Hans de Goede <[email protected]> * * Based on various non upstream patches to support the CHT Whiskey Cove PMIC: * Copyright (C) 2013-2015 Intel Corporation. All rights reserved. */ #include <linux/acpi.h> #include <linux/init.h> #include <linux/mfd/intel_soc_pmic.h> #include <linux/platform_device.h> #include <linux/regmap.h> #include "intel_pmic.h" #define CHT_WC_V1P05A_CTRL … #define CHT_WC_V1P15_CTRL … #define CHT_WC_V1P05A_VSEL … #define CHT_WC_V1P15_VSEL … #define CHT_WC_V1P8A_CTRL … #define CHT_WC_V1P8SX_CTRL … #define CHT_WC_VDDQ_CTRL … #define CHT_WC_V1P2A_CTRL … #define CHT_WC_V1P2SX_CTRL … #define CHT_WC_V1P8A_VSEL … #define CHT_WC_VDDQ_VSEL … #define CHT_WC_V2P8SX_CTRL … #define CHT_WC_V3P3A_CTRL … #define CHT_WC_V3P3SD_CTRL … #define CHT_WC_VSDIO_CTRL … #define CHT_WC_V3P3A_VSEL … #define CHT_WC_VPROG1A_CTRL … #define CHT_WC_VPROG1B_CTRL … #define CHT_WC_VPROG1F_CTRL … #define CHT_WC_VPROG2D_CTRL … #define CHT_WC_VPROG3A_CTRL … #define CHT_WC_VPROG3B_CTRL … #define CHT_WC_VPROG4A_CTRL … #define CHT_WC_VPROG4B_CTRL … #define CHT_WC_VPROG4C_CTRL … #define CHT_WC_VPROG4D_CTRL … #define CHT_WC_VPROG5A_CTRL … #define CHT_WC_VPROG5B_CTRL … #define CHT_WC_VPROG6A_CTRL … #define CHT_WC_VPROG6B_CTRL … #define CHT_WC_VPROG1A_VSEL … #define CHT_WC_VPROG1B_VSEL … #define CHT_WC_V1P8SX_VSEL … #define CHT_WC_V1P2SX_VSEL … #define CHT_WC_V1P2A_VSEL … #define CHT_WC_VPROG1F_VSEL … #define CHT_WC_VSDIO_VSEL … #define CHT_WC_V2P8SX_VSEL … #define CHT_WC_V3P3SD_VSEL … #define CHT_WC_VPROG2D_VSEL … #define CHT_WC_VPROG3A_VSEL … #define CHT_WC_VPROG3B_VSEL … #define CHT_WC_VPROG4A_VSEL … #define CHT_WC_VPROG4B_VSEL … #define CHT_WC_VPROG4C_VSEL … #define CHT_WC_VPROG4D_VSEL … #define CHT_WC_VPROG5A_VSEL … #define CHT_WC_VPROG5B_VSEL … #define CHT_WC_VPROG6A_VSEL … #define CHT_WC_VPROG6B_VSEL … /* * Regulator support is based on the non upstream patch: * "regulator: whiskey_cove: implements Whiskey Cove pmic VRF support" * https://github.com/intel-aero/meta-intel-aero/blob/master/recipes-kernel/linux/linux-yocto/0019-regulator-whiskey_cove-implements-WhiskeyCove-pmic-V.patch */ static const struct pmic_table power_table[] = …; static int intel_cht_wc_pmic_get_power(struct regmap *regmap, int reg, int bit, u64 *value) { … } static int intel_cht_wc_pmic_update_power(struct regmap *regmap, int reg, int bitmask, bool on) { … } static int intel_cht_wc_exec_mipi_pmic_seq_element(struct regmap *regmap, u16 i2c_client_address, u32 reg_address, u32 value, u32 mask) { … } /* * The thermal table and ops are empty, we do not support the Thermal opregion * (DPTF) due to lacking documentation. */ static const struct intel_pmic_opregion_data intel_cht_wc_pmic_opregion_data = …; static int intel_cht_wc_pmic_opregion_probe(struct platform_device *pdev) { … } static const struct platform_device_id cht_wc_opregion_id_table[] = …; static struct platform_driver intel_cht_wc_pmic_opregion_driver = …; builtin_platform_driver(…) …;
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