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Clean-up some comments

This commit is contained in:
Gregory Nutt 2014-07-05 17:15:38 -06:00
parent 2dc25d5f7b
commit 6f4a218c84
1 changed files with 12 additions and 12 deletions
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24
configs/sama5d4-ek/src/sam_maxtouch.c
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@ -94,15 +94,15 @@ struct sama5d4ek_tscinfo_s
* Private Function Prototypes * Private Function Prototypes
****************************************************************************/ ****************************************************************************/
/* IRQ/GPIO access callbacks. These operations all hidden behind /* IRQ/PIO access callbacks. These operations all hidden behind
* callbacks to isolate the maXTouch driver from differences in GPIO * callbacks to isolate the maXTouch driver from differences in PIO
* interrupt handling by varying boards and MCUs. If possible, * interrupt handling by varying boards and MCUs. If possible,
* interrupts should be configured on both rising and falling edges * interrupts should be configured on both rising and falling edges
* so that contact and loss-of-contact events can be detected. * so that contact and loss-of-contact events can be detected.
* *
* attach - Attach the maXTouch interrupt handler to the GPIO interrupt * attach - Attach the maXTouch interrupt handler to the PIO interrupt
* enable - Enable or disable the GPIO interrupt * enable - Enable or disable the PIO interrupt
* clear - Acknowledge/clear any pending GPIO interrupt * clear - Acknowledge/clear any pending PIO interrupt
*/ */
static int mxt_attach(FAR const struct mxt_lower_s *lower, mxt_handler_t isr, static int mxt_attach(FAR const struct mxt_lower_s *lower, mxt_handler_t isr,
@ -141,15 +141,15 @@ static struct sama5d4ek_tscinfo_s g_mxtinfo =
****************************************************************************/ ****************************************************************************/
/**************************************************************************** /****************************************************************************
* IRQ/GPIO access callbacks. These operations all hidden behind * IRQ/PIO access callbacks. These operations all hidden behind
* callbacks to isolate the maXTouch driver from differences in GPIO * callbacks to isolate the maXTouch driver from differences in PIO
* interrupt handling by varying boards and MCUs. If possible, * interrupt handling by varying boards and MCUs. If possible,
* interrupts should be configured on both rising and falling edges * interrupts should be configured on both rising and falling edges
* so that contact and loss-of-contact events can be detected. * so that contact and loss-of-contact events can be detected.
* *
* attach - Attach the maXTouch interrupt handler to the GPIO interrupt * attach - Attach the maXTouch interrupt handler to the PIO interrupt
* enable - Enable or disable the GPIO interrupt * enable - Enable or disable the PIO interrupt
* clear - Acknowledge/clear any pending GPIO interrupt * clear - Acknowledge/clear any pending PIO interrupt
* *
****************************************************************************/ ****************************************************************************/
@ -158,8 +158,8 @@ static int mxt_attach(FAR const struct mxt_lower_s *lower, mxt_handler_t isr,
{ {
if (isr) if (isr)
{ {
/* Just save the address of the handler for now. The new handler will /* Just save the address of the handler and its argument for now. The
* be attached when the interrupt is next enabled. * new handler will called via mxt_interrupt() when the interrupt occurs.
*/ */
ivdbg("Attaching %p\n", isr); ivdbg("Attaching %p\n", isr);