From 484757135a56839e74d7f6d1b182d911efad1fd5 Mon Sep 17 00:00:00 2001 From: Eduardo Valentin Date: Fri, 15 Mar 2013 08:59:56 -0400 Subject: [PATCH] --- yaml --- r: 363459 b: refs/heads/master c: 9c468aa2d5a376d4b3a1b5aac867f75c0754abed h: refs/heads/master i: 363457: 81528edadf420360fefef3676613dc482455fcf8 363455: 391f64436943e0eaee0c8d80b0346cf2d81e57d5 v: v3 --- [refs] | 2 +- .../staging/omap-thermal/omap-bandgap.c | 23 ++++++++++++++++++- 2 files changed, 23 insertions(+), 2 deletions(-) diff --git a/[refs] b/[refs] index 1edb7e50612b..e2aafc1c87fd 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: d3c291ab802fe8d7c467eddfa1029fa6fc663434 +refs/heads/master: 9c468aa2d5a376d4b3a1b5aac867f75c0754abed diff --git a/trunk/drivers/staging/omap-thermal/omap-bandgap.c b/trunk/drivers/staging/omap-thermal/omap-bandgap.c index 1c1b905c32f9..a8d63a26beb5 100644 --- a/trunk/drivers/staging/omap-thermal/omap-bandgap.c +++ b/trunk/drivers/staging/omap-thermal/omap-bandgap.c @@ -42,17 +42,38 @@ #include "omap-bandgap.h" +/** + * omap_bandgap_readl() - simple read helper function + * @bg_ptr: pointer to omap_bandgap structure + * @reg: desired register (offset) to be read + * + * Helper function to read bandgap registers. It uses the io remapped area. + * Returns the register value. + */ static u32 omap_bandgap_readl(struct omap_bandgap *bg_ptr, u32 reg) { return readl(bg_ptr->base + reg); } +/** + * omap_bandgap_writel() - simple write helper function + * @bg_ptr: pointer to omap_bandgap structure + * @val: desired register value to be written + * @reg: desired register (offset) to be written + * + * Helper function to write bandgap registers. It uses the io remapped area. + */ static void omap_bandgap_writel(struct omap_bandgap *bg_ptr, u32 val, u32 reg) { writel(val, bg_ptr->base + reg); } -/* update bits, value will be shifted */ +/** + * DOC: macro to update bits. + * + * RMW_BITS() - used to read, modify and update bandgap bitfields. + * The value passed will be shifted. + */ #define RMW_BITS(bg_ptr, id, reg, mask, val) \ do { \ struct temp_sensor_registers *t; \