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path: root/drivers/mfd/ucb1x00-core.c
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Diffstat (limited to 'drivers/mfd/ucb1x00-core.c')
-rw-r--r--drivers/mfd/ucb1x00-core.c48
1 files changed, 11 insertions, 37 deletions
diff --git a/drivers/mfd/ucb1x00-core.c b/drivers/mfd/ucb1x00-core.c
index 91c4f25e0e55..b281217334eb 100644
--- a/drivers/mfd/ucb1x00-core.c
+++ b/drivers/mfd/ucb1x00-core.c
@@ -36,15 +36,6 @@ static DEFINE_MUTEX(ucb1x00_mutex);
static LIST_HEAD(ucb1x00_drivers);
static LIST_HEAD(ucb1x00_devices);
-static struct mcp_device_id ucb1x00_id[] = {
- { "ucb1x00", 0 }, /* auto-detection */
- { "ucb1200", UCB_ID_1200 },
- { "ucb1300", UCB_ID_1300 },
- { "tc35143", UCB_ID_TC35143 },
- { }
-};
-MODULE_DEVICE_TABLE(mcp, ucb1x00_id);
-
/**
* ucb1x00_io_set_dir - set IO direction
* @ucb: UCB1x00 structure describing chip
@@ -536,33 +527,17 @@ static struct class ucb1x00_class = {
static int ucb1x00_probe(struct mcp *mcp)
{
- const struct mcp_device_id *mid;
struct ucb1x00 *ucb;
struct ucb1x00_driver *drv;
- struct ucb1x00_plat_data *pdata;
unsigned int id;
int ret = -ENODEV;
int temp;
mcp_enable(mcp);
id = mcp_reg_read(mcp, UCB_ID);
- mid = mcp_get_device_id(mcp);
- if (mid && mid->driver_data) {
- if (id != mid->driver_data) {
- printk(KERN_WARNING "%s wrong ID %04x found: %04x\n",
- mid->name, (unsigned int) mid->driver_data, id);
- goto err_disable;
- }
- } else {
- mid = &ucb1x00_id[1];
- while (mid->driver_data) {
- if (id == mid->driver_data)
- break;
- mid++;
- }
- printk(KERN_WARNING "%s ID not found: %04x\n",
- ucb1x00_id[0].name, id);
+ if (id != UCB_ID_1200 && id != UCB_ID_1300 && id != UCB_ID_TC35143) {
+ printk(KERN_WARNING "UCB1x00 ID not found: %04x\n", id);
goto err_disable;
}
@@ -571,28 +546,28 @@ static int ucb1x00_probe(struct mcp *mcp)
if (!ucb)
goto err_disable;
- pdata = mcp->attached_device.platform_data;
+
ucb->dev.class = &ucb1x00_class;
ucb->dev.parent = &mcp->attached_device;
- dev_set_name(&ucb->dev, mid->name);
+ dev_set_name(&ucb->dev, "ucb1x00");
spin_lock_init(&ucb->lock);
spin_lock_init(&ucb->io_lock);
sema_init(&ucb->adc_sem, 1);
- ucb->id = mid;
+ ucb->id = id;
ucb->mcp = mcp;
ucb->irq = ucb1x00_detect_irq(ucb);
if (ucb->irq == NO_IRQ) {
- printk(KERN_ERR "%s: IRQ probe failed\n", mid->name);
+ printk(KERN_ERR "UCB1x00: IRQ probe failed\n");
ret = -ENODEV;
goto err_free;
}
ucb->gpio.base = -1;
- if (pdata && (pdata->gpio_base >= 0)) {
+ if (mcp->gpio_base != 0) {
ucb->gpio.label = dev_name(&ucb->dev);
- ucb->gpio.base = pdata->gpio_base;
+ ucb->gpio.base = mcp->gpio_base;
ucb->gpio.ngpio = 10;
ucb->gpio.set = ucb1x00_gpio_set;
ucb->gpio.get = ucb1x00_gpio_get;
@@ -605,10 +580,10 @@ static int ucb1x00_probe(struct mcp *mcp)
dev_info(&ucb->dev, "gpio_base not set so no gpiolib support");
ret = request_irq(ucb->irq, ucb1x00_irq, IRQF_TRIGGER_RISING,
- mid->name, ucb);
+ "UCB1x00", ucb);
if (ret) {
- printk(KERN_ERR "%s: unable to grab irq%d: %d\n",
- mid->name, ucb->irq, ret);
+ printk(KERN_ERR "ucb1x00: unable to grab irq%d: %d\n",
+ ucb->irq, ret);
goto err_gpio;
}
@@ -730,7 +705,6 @@ static struct mcp_driver ucb1x00_driver = {
.remove = ucb1x00_remove,
.suspend = ucb1x00_suspend,
.resume = ucb1x00_resume,
- .id_table = ucb1x00_id,
};
static int __init ucb1x00_init(void)