^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * AMD ACPI support for ACPI2platform device.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (c) 2014,2015 AMD Corporation.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Authors: Ken Xue <Ken.Xue@amd.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Wu, Jeff <Jeff.Wu@amd.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/acpi.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/clkdev.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/clk-provider.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/err.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/io.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/platform_data/clk-fch.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include "internal.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) struct apd_private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) * struct apd_device_desc - a descriptor for apd device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) * @fixed_clk_rate: fixed rate input clock source for acpi device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) * 0 means no fixed rate input clock source
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) * @properties: build-in properties of the device such as UART
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) * @setup: a hook routine to set device resource during create platform device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) * Device description defined as acpi_device_id.driver_data
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) struct apd_device_desc {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) unsigned int fixed_clk_rate;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) struct property_entry *properties;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) int (*setup)(struct apd_private_data *pdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) struct apd_private_data {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) struct clk *clk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) struct acpi_device *adev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) const struct apd_device_desc *dev_desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #if defined(CONFIG_X86_AMD_PLATFORM_DEVICE) || defined(CONFIG_ARM64)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #define APD_ADDR(desc) ((unsigned long)&desc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) static int acpi_apd_setup(struct apd_private_data *pdata)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) const struct apd_device_desc *dev_desc = pdata->dev_desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) struct clk *clk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) if (dev_desc->fixed_clk_rate) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) clk = clk_register_fixed_rate(&pdata->adev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) dev_name(&pdata->adev->dev),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) NULL, 0, dev_desc->fixed_clk_rate);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) clk_register_clkdev(clk, NULL, dev_name(&pdata->adev->dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) pdata->clk = clk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) #ifdef CONFIG_X86_AMD_PLATFORM_DEVICE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) static int misc_check_res(struct acpi_resource *ares, void *data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) struct resource res;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) return !acpi_dev_resource_memory(ares, &res);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) static int fch_misc_setup(struct apd_private_data *pdata)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) struct acpi_device *adev = pdata->adev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) const union acpi_object *obj;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) struct platform_device *clkdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) struct fch_clk_data *clk_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) struct resource_entry *rentry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) struct list_head resource_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) clk_data = devm_kzalloc(&adev->dev, sizeof(*clk_data), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) if (!clk_data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) INIT_LIST_HEAD(&resource_list);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) ret = acpi_dev_get_resources(adev, &resource_list, misc_check_res,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) return -ENOENT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) if (!acpi_dev_get_property(adev, "is-rv", ACPI_TYPE_INTEGER, &obj))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) clk_data->is_rv = obj->integer.value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) list_for_each_entry(rentry, &resource_list, node) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) clk_data->base = devm_ioremap(&adev->dev, rentry->res->start,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) resource_size(rentry->res));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) acpi_dev_free_resource_list(&resource_list);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) clkdev = platform_device_register_data(&adev->dev, "clk-fch",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) PLATFORM_DEVID_NONE, clk_data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) sizeof(*clk_data));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) return PTR_ERR_OR_ZERO(clkdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) static const struct apd_device_desc cz_i2c_desc = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) .setup = acpi_apd_setup,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) .fixed_clk_rate = 133000000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) static const struct apd_device_desc wt_i2c_desc = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) .setup = acpi_apd_setup,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) .fixed_clk_rate = 150000000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) static struct property_entry uart_properties[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) PROPERTY_ENTRY_U32("reg-io-width", 4),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) PROPERTY_ENTRY_U32("reg-shift", 2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) PROPERTY_ENTRY_BOOL("snps,uart-16550-compatible"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) { },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) static const struct apd_device_desc cz_uart_desc = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) .setup = acpi_apd_setup,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) .fixed_clk_rate = 48000000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) .properties = uart_properties,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) static const struct apd_device_desc fch_misc_desc = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) .setup = fch_misc_setup,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) #endif /* CONFIG_X86_AMD_PLATFORM_DEVICE */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) #ifdef CONFIG_ARM64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) static const struct apd_device_desc xgene_i2c_desc = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) .setup = acpi_apd_setup,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) .fixed_clk_rate = 100000000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) static const struct apd_device_desc vulcan_spi_desc = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) .setup = acpi_apd_setup,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) .fixed_clk_rate = 133000000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) static const struct apd_device_desc hip07_i2c_desc = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) .setup = acpi_apd_setup,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) .fixed_clk_rate = 200000000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) static const struct apd_device_desc hip08_i2c_desc = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) .setup = acpi_apd_setup,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) .fixed_clk_rate = 250000000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) static const struct apd_device_desc hip08_lite_i2c_desc = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) .setup = acpi_apd_setup,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) .fixed_clk_rate = 125000000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) static const struct apd_device_desc thunderx2_i2c_desc = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) .setup = acpi_apd_setup,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) .fixed_clk_rate = 125000000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) static const struct apd_device_desc nxp_i2c_desc = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) .setup = acpi_apd_setup,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) .fixed_clk_rate = 350000000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) static const struct apd_device_desc hip08_spi_desc = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) .setup = acpi_apd_setup,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) .fixed_clk_rate = 250000000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) #endif /* CONFIG_ARM64 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) * Create platform device during acpi scan attach handle.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) * Return value > 0 on success of creating device.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) static int acpi_apd_create_device(struct acpi_device *adev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) const struct acpi_device_id *id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) const struct apd_device_desc *dev_desc = (void *)id->driver_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) struct apd_private_data *pdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) struct platform_device *pdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) if (!dev_desc) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) pdev = acpi_create_platform_device(adev, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) return IS_ERR_OR_NULL(pdev) ? PTR_ERR(pdev) : 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) if (!pdata)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) pdata->adev = adev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) pdata->dev_desc = dev_desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) if (dev_desc->setup) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) ret = dev_desc->setup(pdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) goto err_out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) adev->driver_data = pdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) pdev = acpi_create_platform_device(adev, dev_desc->properties);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) if (!IS_ERR_OR_NULL(pdev))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) ret = PTR_ERR(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) adev->driver_data = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) err_out:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) kfree(pdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) static const struct acpi_device_id acpi_apd_device_ids[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) /* Generic apd devices */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) #ifdef CONFIG_X86_AMD_PLATFORM_DEVICE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) { "AMD0010", APD_ADDR(cz_i2c_desc) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) { "AMDI0010", APD_ADDR(wt_i2c_desc) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) { "AMD0020", APD_ADDR(cz_uart_desc) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) { "AMDI0020", APD_ADDR(cz_uart_desc) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) { "AMDI0022", APD_ADDR(cz_uart_desc) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) { "AMD0030", },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) { "AMD0040", APD_ADDR(fch_misc_desc)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) { "HYGO0010", APD_ADDR(wt_i2c_desc) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) #ifdef CONFIG_ARM64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) { "APMC0D0F", APD_ADDR(xgene_i2c_desc) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) { "BRCM900D", APD_ADDR(vulcan_spi_desc) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) { "CAV900D", APD_ADDR(vulcan_spi_desc) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) { "CAV9007", APD_ADDR(thunderx2_i2c_desc) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) { "HISI02A1", APD_ADDR(hip07_i2c_desc) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) { "HISI02A2", APD_ADDR(hip08_i2c_desc) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) { "HISI02A3", APD_ADDR(hip08_lite_i2c_desc) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) { "HISI0173", APD_ADDR(hip08_spi_desc) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) { "NXP0001", APD_ADDR(nxp_i2c_desc) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) { }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) static struct acpi_scan_handler apd_handler = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) .ids = acpi_apd_device_ids,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) .attach = acpi_apd_create_device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) void __init acpi_apd_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) acpi_scan_add_handler(&apd_handler);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) }