diff options
Diffstat (limited to 'drivers/input/keyboard/davinci_keyscan.c')
| -rw-r--r-- | drivers/input/keyboard/davinci_keyscan.c | 35 |
1 files changed, 16 insertions, 19 deletions
diff --git a/drivers/input/keyboard/davinci_keyscan.c b/drivers/input/keyboard/davinci_keyscan.c index 6e52d855f63..1559dc1cf95 100644 --- a/drivers/input/keyboard/davinci_keyscan.c +++ b/drivers/input/keyboard/davinci_keyscan.c @@ -5,7 +5,7 @@ * * Author: Miguel Aguilar <miguel.aguilar@ridgerun.com> * - * Intial Code: Sandeep Paulraj <s-paulraj@ti.com> + * Initial Code: Sandeep Paulraj <s-paulraj@ti.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -30,12 +30,13 @@ #include <linux/delay.h> #include <linux/platform_device.h> #include <linux/errno.h> +#include <linux/slab.h> #include <asm/irq.h> #include <mach/hardware.h> #include <mach/irqs.h> -#include <mach/keyscan.h> +#include <linux/platform_data/keyscan-davinci.h> /* Key scan registers */ #define DAVINCI_KEYSCAN_KEYCTRL 0x0000 @@ -171,9 +172,17 @@ static int __init davinci_ks_probe(struct platform_device *pdev) struct input_dev *key_dev; struct resource *res, *mem; struct device *dev = &pdev->dev; - struct davinci_ks_platform_data *pdata = pdev->dev.platform_data; + struct davinci_ks_platform_data *pdata = dev_get_platdata(&pdev->dev); int error, i; + if (pdata->device_enable) { + error = pdata->device_enable(dev); + if (error < 0) { + dev_dbg(dev, "device enable function failed\n"); + return error; + } + } + if (!pdata->keymap) { dev_dbg(dev, "no keymap from pdata\n"); return -EINVAL; @@ -262,7 +271,7 @@ static int __init davinci_ks_probe(struct platform_device *pdev) } error = request_irq(davinci_ks->irq, davinci_ks_interrupt, - IRQF_DISABLED, pdev->name, davinci_ks); + 0, pdev->name, davinci_ks); if (error < 0) { dev_err(dev, "unable to register davinci key scan interrupt\n"); goto fail5; @@ -294,7 +303,7 @@ fail1: return error; } -static int __devexit davinci_ks_remove(struct platform_device *pdev) +static int davinci_ks_remove(struct platform_device *pdev) { struct davinci_ks *davinci_ks = platform_get_drvdata(pdev); @@ -305,8 +314,6 @@ static int __devexit davinci_ks_remove(struct platform_device *pdev) iounmap(davinci_ks->base); release_mem_region(davinci_ks->pbase, davinci_ks->base_size); - platform_set_drvdata(pdev, NULL); - kfree(davinci_ks); return 0; @@ -317,20 +324,10 @@ static struct platform_driver davinci_ks_driver = { .name = "davinci_keyscan", .owner = THIS_MODULE, }, - .remove = __devexit_p(davinci_ks_remove), + .remove = davinci_ks_remove, }; -static int __init davinci_ks_init(void) -{ - return platform_driver_probe(&davinci_ks_driver, davinci_ks_probe); -} -module_init(davinci_ks_init); - -static void __exit davinci_ks_exit(void) -{ - platform_driver_unregister(&davinci_ks_driver); -} -module_exit(davinci_ks_exit); +module_platform_driver_probe(davinci_ks_driver, davinci_ks_probe); MODULE_AUTHOR("Miguel Aguilar"); MODULE_DESCRIPTION("Texas Instruments DaVinci Key Scan Driver"); |