73 lines
1.4 KiB
C
73 lines
1.4 KiB
C
/*
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* Copyright (c) XMEDIA. All rights reserved.
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*/
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#include <linux/module.h>
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#include <linux/kernel.h>
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#include <linux/printk.h>
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#include <linux/version.h>
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#include <linux/of_platform.h>
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#include "osal.h"
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extern unsigned int lsadc_irq;
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extern volatile void *lsadc_reg;
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extern int lsadc_init(void);
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extern void lsadc_exit(void);
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static int adc_probe(struct platform_device *pdev)
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{
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struct resource *mem;
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lsadc_irq = platform_get_irq(pdev, 0);
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if (lsadc_irq <= 0)
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{
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dev_err(&pdev->dev, "cannot find lsadc IRQ%d. \n", lsadc_irq);
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}
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mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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lsadc_reg = (volatile void *)devm_ioremap_resource(&pdev->dev, mem);
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if (IS_ERR((void* )lsadc_reg))
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{
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dev_err(&pdev->dev, "lsadc reg map failed. \n");
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}
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return lsadc_init();
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}
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static int adc_remove(struct platform_device *pdev)
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{
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lsadc_exit();
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return 0;
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}
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static const struct of_device_id adc_match[] = {
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{ .compatible = "lotus,lsadc" },
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{},
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};
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static struct platform_driver lsadc_driver = {
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.probe = adc_probe,
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.remove = adc_remove,
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.driver = { .name = "xmedia_lsadc",
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.of_match_table = adc_match,
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},
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};
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#ifdef MODULE
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osal_module_platform_driver(lsadc_driver);
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MODULE_LICENSE("GPL");
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#else
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int __init adc_driver_init(void)
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{
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return osal_platform_driver_register(&lsadc_driver);
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}
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#endif
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