diff options
Diffstat (limited to 'drivers/w1/masters/omap_hdq.c')
| -rw-r--r-- | drivers/w1/masters/omap_hdq.c | 57 |
1 files changed, 24 insertions, 33 deletions
diff --git a/drivers/w1/masters/omap_hdq.c b/drivers/w1/masters/omap_hdq.c index fb190c259607..3302cbd2344a 100644 --- a/drivers/w1/masters/omap_hdq.c +++ b/drivers/w1/masters/omap_hdq.c @@ -53,7 +53,10 @@ #define OMAP_HDQ_MAX_USER 4 static DECLARE_WAIT_QUEUE_HEAD(hdq_wait_queue); + static int w1_id; +module_param(w1_id, int, S_IRUSR); +MODULE_PARM_DESC(w1_id, "1-wire id for the slave detection in HDQ mode"); struct hdq_data { struct device *dev; @@ -76,36 +79,6 @@ struct hdq_data { }; -static int omap_hdq_probe(struct platform_device *pdev); -static int omap_hdq_remove(struct platform_device *pdev); - -static const struct of_device_id omap_hdq_dt_ids[] = { - { .compatible = "ti,omap3-1w" }, - { .compatible = "ti,am4372-hdq" }, - {} -}; -MODULE_DEVICE_TABLE(of, omap_hdq_dt_ids); - -static struct platform_driver omap_hdq_driver = { - .probe = omap_hdq_probe, - .remove = omap_hdq_remove, - .driver = { - .name = "omap_hdq", - .of_match_table = omap_hdq_dt_ids, - }, -}; - -static u8 omap_w1_read_byte(void *_hdq); -static void omap_w1_write_byte(void *_hdq, u8 byte); -static u8 omap_w1_reset_bus(void *_hdq); - - -static struct w1_bus_master omap_w1_master = { - .read_byte = omap_w1_read_byte, - .write_byte = omap_w1_write_byte, - .reset_bus = omap_w1_reset_bus, -}; - /* HDQ register I/O routines */ static inline u8 hdq_reg_in(struct hdq_data *hdq_data, u32 offset) { @@ -678,6 +651,12 @@ static void omap_w1_write_byte(void *_hdq, u8 byte) } } +static struct w1_bus_master omap_w1_master = { + .read_byte = omap_w1_read_byte, + .write_byte = omap_w1_write_byte, + .reset_bus = omap_w1_reset_bus, +}; + static int omap_hdq_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -787,10 +766,22 @@ static int omap_hdq_remove(struct platform_device *pdev) return 0; } -module_platform_driver(omap_hdq_driver); +static const struct of_device_id omap_hdq_dt_ids[] = { + { .compatible = "ti,omap3-1w" }, + { .compatible = "ti,am4372-hdq" }, + {} +}; +MODULE_DEVICE_TABLE(of, omap_hdq_dt_ids); -module_param(w1_id, int, S_IRUSR); -MODULE_PARM_DESC(w1_id, "1-wire id for the slave detection in HDQ mode"); +static struct platform_driver omap_hdq_driver = { + .probe = omap_hdq_probe, + .remove = omap_hdq_remove, + .driver = { + .name = "omap_hdq", + .of_match_table = omap_hdq_dt_ids, + }, +}; +module_platform_driver(omap_hdq_driver); MODULE_AUTHOR("Texas Instruments"); MODULE_DESCRIPTION("HDQ-1W driver Library"); |