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spi: pxa2xx: Extract pxa2xx_spi_platform_*() callbacks
In preparation of the extracting platform driver from spi-pxa2xx.c split the probe and remove functions so we have bus independent and platform device ones. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://msgid.link/r/20240530151117.1130792-10-andriy.shevchenko@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
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@ -1413,30 +1413,16 @@ static size_t pxa2xx_spi_max_dma_transfer_size(struct spi_device *spi)
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return MAX_DMA_LEN;
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}
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static int pxa2xx_spi_probe(struct platform_device *pdev)
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static int pxa2xx_spi_probe(struct device *dev, struct ssp_device *ssp)
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{
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struct device *dev = &pdev->dev;
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struct pxa2xx_spi_controller *platform_info;
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struct spi_controller *controller;
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struct driver_data *drv_data;
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struct ssp_device *ssp;
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const struct lpss_config *config;
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int status;
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u32 tmp;
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platform_info = dev_get_platdata(dev);
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if (!platform_info) {
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platform_info = pxa2xx_spi_init_pdata(pdev);
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if (IS_ERR(platform_info))
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return dev_err_probe(dev, PTR_ERR(platform_info), "missing platform data\n");
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}
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ssp = pxa2xx_spi_ssp_request(pdev);
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if (IS_ERR(ssp))
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return PTR_ERR(ssp);
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if (!ssp)
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ssp = &platform_info->ssp;
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if (platform_info->is_target)
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controller = devm_spi_alloc_target(dev, sizeof(*drv_data));
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else
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@ -1628,9 +1614,8 @@ out_error_dma_irq_alloc:
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return status;
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}
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static void pxa2xx_spi_remove(struct platform_device *pdev)
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static void pxa2xx_spi_remove(struct device *dev)
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{
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struct device *dev = &pdev->dev;
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struct driver_data *drv_data = dev_get_drvdata(dev);
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struct ssp_device *ssp = drv_data->ssp;
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@ -1708,6 +1693,35 @@ static const struct dev_pm_ops pxa2xx_spi_pm_ops = {
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RUNTIME_PM_OPS(pxa2xx_spi_runtime_suspend, pxa2xx_spi_runtime_resume, NULL)
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};
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static int pxa2xx_spi_platform_probe(struct platform_device *pdev)
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{
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struct pxa2xx_spi_controller *platform_info;
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struct device *dev = &pdev->dev;
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struct ssp_device *ssp;
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platform_info = dev_get_platdata(dev);
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if (!platform_info) {
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platform_info = pxa2xx_spi_init_pdata(pdev);
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if (IS_ERR(platform_info))
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return dev_err_probe(dev, PTR_ERR(platform_info), "missing platform data\n");
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dev->platform_data = platform_info;
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}
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ssp = pxa2xx_spi_ssp_request(pdev);
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if (IS_ERR(ssp))
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return PTR_ERR(ssp);
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if (!ssp)
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ssp = &platform_info->ssp;
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return pxa2xx_spi_probe(dev, ssp);
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}
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static void pxa2xx_spi_platform_remove(struct platform_device *pdev)
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{
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pxa2xx_spi_remove(&pdev->dev);
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}
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static const struct acpi_device_id pxa2xx_spi_acpi_match[] = {
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{ "80860F0E" },
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{ "8086228E" },
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@ -1732,8 +1746,8 @@ static struct platform_driver driver = {
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.acpi_match_table = pxa2xx_spi_acpi_match,
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.of_match_table = pxa2xx_spi_of_match,
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},
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.probe = pxa2xx_spi_probe,
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.remove_new = pxa2xx_spi_remove,
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.probe = pxa2xx_spi_platform_probe,
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.remove_new = pxa2xx_spi_platform_remove,
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};
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static int __init pxa2xx_spi_init(void)
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