diff options
Diffstat (limited to 'arch/arm/mach-omap2/gpmc-smsc911x.c')
-rw-r--r-- | arch/arm/mach-omap2/gpmc-smsc911x.c | 44 |
1 files changed, 19 insertions, 25 deletions
diff --git a/arch/arm/mach-omap2/gpmc-smsc911x.c b/arch/arm/mach-omap2/gpmc-smsc911x.c index 703f150..9970331 100644 --- a/arch/arm/mach-omap2/gpmc-smsc911x.c +++ b/arch/arm/mach-omap2/gpmc-smsc911x.c @@ -10,6 +10,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ +#define pr_fmt(fmt) "%s: " fmt, __func__ #include <linux/kernel.h> #include <linux/platform_device.h> @@ -30,7 +31,7 @@ static struct resource gpmc_smsc911x_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .flags = IORESOURCE_IRQ, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, }, }; @@ -41,16 +42,6 @@ static struct smsc911x_platform_config gpmc_smsc911x_config = { .flags = SMSC911X_USE_16BIT, }; -static struct platform_device gpmc_smsc911x_device = { - .name = "smsc911x", - .id = -1, - .num_resources = ARRAY_SIZE(gpmc_smsc911x_resources), - .resource = gpmc_smsc911x_resources, - .dev = { - .platform_data = &gpmc_smsc911x_config, - }, -}; - /* * Initialize smsc911x device connected to the GPMC. Note that we * assume that pin multiplexing is done in the board-*.c file, @@ -58,46 +49,49 @@ static struct platform_device gpmc_smsc911x_device = { */ void __init gpmc_smsc911x_init(struct omap_smsc911x_platform_data *board_data) { + struct platform_device *pdev; unsigned long cs_mem_base; int ret; gpmc_cfg = board_data; if (gpmc_cs_request(gpmc_cfg->cs, SZ_16M, &cs_mem_base) < 0) { - printk(KERN_ERR "Failed to request GPMC mem for smsc911x\n"); + pr_err("Failed to request GPMC mem region\n"); return; } gpmc_smsc911x_resources[0].start = cs_mem_base + 0x0; gpmc_smsc911x_resources[0].end = cs_mem_base + 0xff; - if (gpio_request(gpmc_cfg->gpio_irq, "smsc911x irq") < 0) { - printk(KERN_ERR "Failed to request GPIO%d for smsc911x IRQ\n", - gpmc_cfg->gpio_irq); + if (gpio_request_one(gpmc_cfg->gpio_irq, GPIOF_IN, "smsc911x irq")) { + pr_err("Failed to request IRQ GPIO%d\n", gpmc_cfg->gpio_irq); goto free1; } - gpio_direction_input(gpmc_cfg->gpio_irq); gpmc_smsc911x_resources[1].start = gpio_to_irq(gpmc_cfg->gpio_irq); - gpmc_smsc911x_resources[1].flags |= - (gpmc_cfg->flags & IRQF_TRIGGER_MASK); if (gpio_is_valid(gpmc_cfg->gpio_reset)) { - ret = gpio_request(gpmc_cfg->gpio_reset, "smsc911x reset"); + ret = gpio_request_one(gpmc_cfg->gpio_reset, + GPIOF_OUT_INIT_HIGH, "smsc911x reset"); if (ret) { - printk(KERN_ERR "Failed to request GPIO%d for smsc911x reset\n", - gpmc_cfg->gpio_reset); + pr_err("Failed to request reset GPIO%d\n", + gpmc_cfg->gpio_reset); goto free2; } - gpio_direction_output(gpmc_cfg->gpio_reset, 1); gpio_set_value(gpmc_cfg->gpio_reset, 0); msleep(100); gpio_set_value(gpmc_cfg->gpio_reset, 1); } - if (platform_device_register(&gpmc_smsc911x_device) < 0) { - printk(KERN_ERR "Unable to register smsc911x device\n"); + if (gpmc_cfg->flags) + gpmc_smsc911x_config.flags = gpmc_cfg->flags; + + pdev = platform_device_register_resndata(NULL, "smsc911x", gpmc_cfg->id, + gpmc_smsc911x_resources, ARRAY_SIZE(gpmc_smsc911x_resources), + &gpmc_smsc911x_config, sizeof(gpmc_smsc911x_config)); + if (!pdev) { + pr_err("Unable to register platform device\n"); gpio_free(gpmc_cfg->gpio_reset); goto free2; } @@ -109,5 +103,5 @@ free2: free1: gpmc_cs_free(gpmc_cfg->cs); - printk(KERN_ERR "Could not initialize smsc911x\n"); + pr_err("Could not initialize smsc911x device\n"); } |