aboutsummaryrefslogtreecommitdiff
path: root/drivers/pci/pwrctl/pci-pwrctl-pwrseq.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/pci/pwrctl/pci-pwrctl-pwrseq.c')
-rw-r--r--drivers/pci/pwrctl/pci-pwrctl-pwrseq.c94
1 files changed, 0 insertions, 94 deletions
diff --git a/drivers/pci/pwrctl/pci-pwrctl-pwrseq.c b/drivers/pci/pwrctl/pci-pwrctl-pwrseq.c
deleted file mode 100644
index a23a4312574b..000000000000
--- a/drivers/pci/pwrctl/pci-pwrctl-pwrseq.c
+++ /dev/null
@@ -1,94 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2024 Linaro Ltd.
- */
-
-#include <linux/device.h>
-#include <linux/mod_devicetable.h>
-#include <linux/module.h>
-#include <linux/of.h>
-#include <linux/pci-pwrctl.h>
-#include <linux/platform_device.h>
-#include <linux/pwrseq/consumer.h>
-#include <linux/slab.h>
-#include <linux/types.h>
-
-struct pci_pwrctl_pwrseq_data {
- struct pci_pwrctl ctx;
- struct pwrseq_desc *pwrseq;
-};
-
-static void devm_pci_pwrctl_pwrseq_power_off(void *data)
-{
- struct pwrseq_desc *pwrseq = data;
-
- pwrseq_power_off(pwrseq);
-}
-
-static int pci_pwrctl_pwrseq_probe(struct platform_device *pdev)
-{
- struct pci_pwrctl_pwrseq_data *data;
- struct device *dev = &pdev->dev;
- int ret;
-
- data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
- if (!data)
- return -ENOMEM;
-
- data->pwrseq = devm_pwrseq_get(dev, of_device_get_match_data(dev));
- if (IS_ERR(data->pwrseq))
- return dev_err_probe(dev, PTR_ERR(data->pwrseq),
- "Failed to get the power sequencer\n");
-
- ret = pwrseq_power_on(data->pwrseq);
- if (ret)
- return dev_err_probe(dev, ret,
- "Failed to power-on the device\n");
-
- ret = devm_add_action_or_reset(dev, devm_pci_pwrctl_pwrseq_power_off,
- data->pwrseq);
- if (ret)
- return ret;
-
- pci_pwrctl_init(&data->ctx, dev);
-
- ret = devm_pci_pwrctl_device_set_ready(dev, &data->ctx);
- if (ret)
- return dev_err_probe(dev, ret,
- "Failed to register the pwrctl wrapper\n");
-
- return 0;
-}
-
-static const struct of_device_id pci_pwrctl_pwrseq_of_match[] = {
- {
- /* ATH11K in QCA6390 package. */
- .compatible = "pci17cb,1101",
- .data = "wlan",
- },
- {
- /* ATH11K in WCN6855 package. */
- .compatible = "pci17cb,1103",
- .data = "wlan",
- },
- {
- /* ATH12K in WCN7850 package. */
- .compatible = "pci17cb,1107",
- .data = "wlan",
- },
- { }
-};
-MODULE_DEVICE_TABLE(of, pci_pwrctl_pwrseq_of_match);
-
-static struct platform_driver pci_pwrctl_pwrseq_driver = {
- .driver = {
- .name = "pci-pwrctl-pwrseq",
- .of_match_table = pci_pwrctl_pwrseq_of_match,
- },
- .probe = pci_pwrctl_pwrseq_probe,
-};
-module_platform_driver(pci_pwrctl_pwrseq_driver);
-
-MODULE_AUTHOR("Bartosz Golaszewski <[email protected]>");
-MODULE_DESCRIPTION("Generic PCI Power Control module for power sequenced devices");
-MODULE_LICENSE("GPL");