linux/drivers/spi/spi-intel.h
Heiner Kallweit b50a1e1f3c
spi: intel: Improve resource mapping
Let's use the pci/platform-specialized functions for mapping a resource,
and pass the mapped address to intel_spi_probe. Benefits are:

- No separate call needed for getting the resource, and no access to
  struct pci_dev internals (pdev->resource[]).

- More user-friendly output in /proc/iomem. In my case:

  before
  80704000-80704fff : 0000:00:1f.5
    80704000-80704fff : 0000:00:1f.5 0000:00:1f.5

  after
  80704000-80704fff : 0000:00:1f.5
    80704000-80704fff : spi_intel_pci

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Link: https://patch.msgid.link/2585fa05-60c4-48c4-a838-e87014665ae2@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-04-24 12:56:59 +01:00

19 lines
479 B
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Intel PCH/PCU SPI flash driver.
*
* Copyright (C) 2016 - 2022, Intel Corporation
* Author: Mika Westerberg <mika.westerberg@linux.intel.com>
*/
#ifndef SPI_INTEL_H
#define SPI_INTEL_H
#include <linux/platform_data/x86/spi-intel.h>
extern const struct attribute_group *intel_spi_groups[];
int intel_spi_probe(struct device *dev, void __iomem *base,
const struct intel_spi_boardinfo *info);
#endif /* SPI_INTEL_H */