diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-s3c2410.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-s3c2410.c | 71 |
1 files changed, 36 insertions, 35 deletions
diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c index 1b58226..58cfd31 100644 --- a/drivers/i2c/busses/i2c-s3c2410.c +++ b/drivers/i2c/busses/i2c-s3c2410.c @@ -760,24 +760,23 @@ static void s3c24xx_i2c_free(struct s3c24xx_i2c *i2c) * called by the bus driver when a suitable device is found */ -static int s3c24xx_i2c_probe(struct device *dev) +static int s3c24xx_i2c_probe(struct platform_device *pdev) { - struct platform_device *pdev = to_platform_device(dev); struct s3c24xx_i2c *i2c = &s3c24xx_i2c; struct resource *res; int ret; /* find the clock and enable it */ - i2c->dev = dev; - i2c->clk = clk_get(dev, "i2c"); + i2c->dev = &pdev->dev; + i2c->clk = clk_get(&pdev->dev, "i2c"); if (IS_ERR(i2c->clk)) { - dev_err(dev, "cannot get clock\n"); + dev_err(&pdev->dev, "cannot get clock\n"); ret = -ENOENT; goto out; } - dev_dbg(dev, "clock source %p\n", i2c->clk); + dev_dbg(&pdev->dev, "clock source %p\n", i2c->clk); clk_use(i2c->clk); clk_enable(i2c->clk); @@ -786,7 +785,7 @@ static int s3c24xx_i2c_probe(struct device *dev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (res == NULL) { - dev_err(dev, "cannot find IO resource\n"); + dev_err(&pdev->dev, "cannot find IO resource\n"); ret = -ENOENT; goto out; } @@ -795,7 +794,7 @@ static int s3c24xx_i2c_probe(struct device *dev) pdev->name); if (i2c->ioarea == NULL) { - dev_err(dev, "cannot request IO\n"); + dev_err(&pdev->dev, "cannot request IO\n"); ret = -ENXIO; goto out; } @@ -803,17 +802,17 @@ static int s3c24xx_i2c_probe(struct device *dev) i2c->regs = ioremap(res->start, (res->end-res->start)+1); if (i2c->regs == NULL) { - dev_err(dev, "cannot map IO\n"); + dev_err(&pdev->dev, "cannot map IO\n"); ret = -ENXIO; goto out; } - dev_dbg(dev, "registers %p (%p, %p)\n", i2c->regs, i2c->ioarea, res); + dev_dbg(&pdev->dev, "registers %p (%p, %p)\n", i2c->regs, i2c->ioarea, res); /* setup info block for the i2c core */ i2c->adap.algo_data = i2c; - i2c->adap.dev.parent = dev; + i2c->adap.dev.parent = &pdev->dev; /* initialise the i2c controller */ @@ -827,7 +826,7 @@ static int s3c24xx_i2c_probe(struct device *dev) res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (res == NULL) { - dev_err(dev, "cannot find IRQ\n"); + dev_err(&pdev->dev, "cannot find IRQ\n"); ret = -ENOENT; goto out; } @@ -836,23 +835,23 @@ static int s3c24xx_i2c_probe(struct device *dev) pdev->name, i2c); if (ret != 0) { - dev_err(dev, "cannot claim IRQ\n"); + dev_err(&pdev->dev, "cannot claim IRQ\n"); goto out; } i2c->irq = res; - dev_dbg(dev, "irq resource %p (%ld)\n", res, res->start); + dev_dbg(&pdev->dev, "irq resource %p (%ld)\n", res, res->start); ret = i2c_add_adapter(&i2c->adap); if (ret < 0) { - dev_err(dev, "failed to add bus to i2c core\n"); + dev_err(&pdev->dev, "failed to add bus to i2c core\n"); goto out; } - dev_set_drvdata(dev, i2c); + platform_set_drvdata(pdev, i2c); - dev_info(dev, "%s: S3C I2C adapter\n", i2c->adap.dev.bus_id); + dev_info(&pdev->dev, "%s: S3C I2C adapter\n", i2c->adap.dev.bus_id); out: if (ret < 0) @@ -866,22 +865,22 @@ static int s3c24xx_i2c_probe(struct device *dev) * called when device is removed from the bus */ -static int s3c24xx_i2c_remove(struct device *dev) +static int s3c24xx_i2c_remove(struct platform_device *pdev) { - struct s3c24xx_i2c *i2c = dev_get_drvdata(dev); + struct s3c24xx_i2c *i2c = platform_get_drvdata(pdev); if (i2c != NULL) { s3c24xx_i2c_free(i2c); - dev_set_drvdata(dev, NULL); + platform_set_drvdata(pdev, NULL); } return 0; } #ifdef CONFIG_PM -static int s3c24xx_i2c_resume(struct device *dev) +static int s3c24xx_i2c_resume(struct platform_device *dev) { - struct s3c24xx_i2c *i2c = dev_get_drvdata(dev); + struct s3c24xx_i2c *i2c = platform_get_drvdata(dev); if (i2c != NULL) s3c24xx_i2c_init(i2c); @@ -895,33 +894,35 @@ static int s3c24xx_i2c_resume(struct device *dev) /* device driver for platform bus bits */ -static struct device_driver s3c2410_i2c_driver = { - .owner = THIS_MODULE, - .name = "s3c2410-i2c", - .bus = &platform_bus_type, +static struct platform_driver s3c2410_i2c_driver = { .probe = s3c24xx_i2c_probe, .remove = s3c24xx_i2c_remove, .resume = s3c24xx_i2c_resume, + .driver = { + .owner = THIS_MODULE, + .name = "s3c2410-i2c", + }, }; -static struct device_driver s3c2440_i2c_driver = { - .owner = THIS_MODULE, - .name = "s3c2440-i2c", - .bus = &platform_bus_type, +static struct platform_driver s3c2440_i2c_driver = { .probe = s3c24xx_i2c_probe, .remove = s3c24xx_i2c_remove, .resume = s3c24xx_i2c_resume, + .driver = { + .owner = THIS_MODULE, + .name = "s3c2440-i2c", + }, }; static int __init i2c_adap_s3c_init(void) { int ret; - ret = driver_register(&s3c2410_i2c_driver); + ret = platform_driver_register(&s3c2410_i2c_driver); if (ret == 0) { - ret = driver_register(&s3c2440_i2c_driver); + ret = platform_driver_register(&s3c2440_i2c_driver); if (ret) - driver_unregister(&s3c2410_i2c_driver); + platform_driver_unregister(&s3c2410_i2c_driver); } return ret; @@ -929,8 +930,8 @@ static int __init i2c_adap_s3c_init(void) static void __exit i2c_adap_s3c_exit(void) { - driver_unregister(&s3c2410_i2c_driver); - driver_unregister(&s3c2440_i2c_driver); + platform_driver_unregister(&s3c2410_i2c_driver); + platform_driver_unregister(&s3c2440_i2c_driver); } module_init(i2c_adap_s3c_init); |
