forked from mirrors/linux
d12f68b5ba
This time there are very little changes for pwm. There is nothing new, just a few maintenance cleanups. The contributors this time around were Krzysztof Kozlowski, Mingwei Zheng, Philipp Stanner, and Stanislav Jakubek. Thanks! -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEP4GsaTp6HlmJrf7Tj4D7WH0S/k4FAmeOw5wACgkQj4D7WH0S /k7noQf+KvVpkEUIhVDTyBXepAcq2KCk964YVkv0vd9aRAMNAH/WyHoVaT6LFgo5 d7VxGWfk4Ml4M9qrYY/v1YBX+900NVNW6dLCbN/66KwYulI0a+J0yH5Z/61M2ji/ 7HTkJ5ceIjEdJGedL+4gZwZc2Zar5cRKbalkah6paNs8XpqhUN4ATX2z1EEU9Bgz lj+74G6VOHD4tYKKB+kT0lL30PHsqL530Ony8yJ3hwXJY6K4ndDE/7sGTr5hkuTk vqob4FCW7eXJDxhCN49siifimCByY8XFik4Z9UDuLaTrE+WmTq6hnWysHKj31eKj mDmnuxwNrx1OZ++trNvGCK9WUMlteA== =BPXe -----END PGP SIGNATURE----- Merge tag 'pwm/for-6.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux Pull pwm updates from Uwe Kleine-König: "This time there are very little changes for pwm. There is nothing new, just a few maintenance cleanups. The contributors this time around were Krzysztof Kozlowski, Mingwei Zheng, Philipp Stanner, and Stanislav Jakubek. Thanks!" * tag 'pwm/for-6.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux: pwm: stm32: Add check for clk_enable() dt-bindings: pwm: Correct indentation and style in DTS example pwm: stm32-lp: Add check for clk_enable() dt-bindings: pwm: marvell,berlin-pwm: Convert from txt to yaml dt-bindings: pwm: sprd,ums512-pwm: convert to YAML pwm: Replace deprecated PCI functions
74 lines
2 KiB
C
74 lines
2 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Intel Low Power Subsystem PWM controller PCI driver
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*
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* Copyright (C) 2014, Intel Corporation
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*
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* Derived from the original pwm-lpss.c
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*/
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/pci.h>
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#include <linux/pm_runtime.h>
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#include "pwm-lpss.h"
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static int pwm_lpss_probe_pci(struct pci_dev *pdev,
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const struct pci_device_id *id)
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{
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const struct pwm_lpss_boardinfo *info;
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void __iomem *io_base;
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struct pwm_chip *chip;
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int err;
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err = pcim_enable_device(pdev);
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if (err < 0)
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return err;
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io_base = pcim_iomap_region(pdev, 0, "pwm-lpss");
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if (IS_ERR(io_base))
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return PTR_ERR(io_base);
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info = (struct pwm_lpss_boardinfo *)id->driver_data;
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chip = devm_pwm_lpss_probe(&pdev->dev, io_base, info);
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if (IS_ERR(chip))
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return PTR_ERR(chip);
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pm_runtime_put(&pdev->dev);
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pm_runtime_allow(&pdev->dev);
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return 0;
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}
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static void pwm_lpss_remove_pci(struct pci_dev *pdev)
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{
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pm_runtime_forbid(&pdev->dev);
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pm_runtime_get_sync(&pdev->dev);
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}
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static const struct pci_device_id pwm_lpss_pci_ids[] = {
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{ PCI_VDEVICE(INTEL, 0x0ac8), (unsigned long)&pwm_lpss_bxt_info},
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{ PCI_VDEVICE(INTEL, 0x0f08), (unsigned long)&pwm_lpss_byt_info},
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{ PCI_VDEVICE(INTEL, 0x0f09), (unsigned long)&pwm_lpss_byt_info},
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{ PCI_VDEVICE(INTEL, 0x11a5), (unsigned long)&pwm_lpss_tng_info},
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{ PCI_VDEVICE(INTEL, 0x1ac8), (unsigned long)&pwm_lpss_bxt_info},
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{ PCI_VDEVICE(INTEL, 0x2288), (unsigned long)&pwm_lpss_bsw_info},
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{ PCI_VDEVICE(INTEL, 0x2289), (unsigned long)&pwm_lpss_bsw_info},
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{ PCI_VDEVICE(INTEL, 0x31c8), (unsigned long)&pwm_lpss_bxt_info},
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{ PCI_VDEVICE(INTEL, 0x5ac8), (unsigned long)&pwm_lpss_bxt_info},
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{ },
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};
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MODULE_DEVICE_TABLE(pci, pwm_lpss_pci_ids);
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static struct pci_driver pwm_lpss_driver_pci = {
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.name = "pwm-lpss",
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.id_table = pwm_lpss_pci_ids,
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.probe = pwm_lpss_probe_pci,
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.remove = pwm_lpss_remove_pci,
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};
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module_pci_driver(pwm_lpss_driver_pci);
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MODULE_DESCRIPTION("PWM PCI driver for Intel LPSS");
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MODULE_LICENSE("GPL v2");
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MODULE_IMPORT_NS("PWM_LPSS");
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