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staging: omap-thermal: document omap_bandgap_force_single_read 

Document function to initialize the conversion state machine.

Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Eduardo Valentin 2013-03-15 09:00:26 -04:00 committed by Greg Kroah-Hartman
parent a84b6f4552
commit 31102a7202
1 changed files with 8 additions and 0 deletions
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8
drivers/staging/omap-thermal/omap-bandgap.c
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@ -705,6 +705,14 @@ void *omap_bandgap_get_sensor_data(struct omap_bandgap *bg_ptr, int id)
/*** Helper functions used during device initialization ***/
/**
* omap_bandgap_force_single_read() - executes 1 single ADC conversion
* @bg_ptr: pointer to struct omap_bandgap
* @id: sensor id which it is desired to read 1 temperature
*
* Used to initialize the conversion state machine and set it to a valid
* state. Called during device initialization and context restore events.
*/
static int
omap_bandgap_force_single_read(struct omap_bandgap *bg_ptr, int id)
{