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authorSimon Glass <sjg@chromium.org>2011-09-21 12:40:02 +0000
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2011-10-27 21:56:29 +0200
commit03c609f69b12dca47b9422595fdde29be1fb35c9 (patch)
treeaa4e9f2bb9ac562ace58b5891d7001704ef8d812 /arch/arm/include
parentc30a15e590c7e5bfd27e4704c81648071f11d51f (diff)
tegra2: Rename CLOCK_PLL_ID to CLOCK_ID
Rename CLOCK_PLL_ID to CLOCK_ID which takes account of the fact that the code now deals with both PLL clocks and source clocks. This also tidied up the assert() to match the one sent upstream, and fixes an error in the PWM id. Signed-off-by: Simon Glass <sjg@chromium.org> Tested-by: Tom Warren <twarren@nvidia.com>
Diffstat (limited to 'arch/arm/include')
-rw-r--r--arch/arm/include/asm/arch-tegra2/clock.h43
1 files changed, 21 insertions, 22 deletions
diff --git a/arch/arm/include/asm/arch-tegra2/clock.h b/arch/arm/include/asm/arch-tegra2/clock.h
index d01aec825d..8adb23c8ac 100644
--- a/arch/arm/include/asm/arch-tegra2/clock.h
+++ b/arch/arm/include/asm/arch-tegra2/clock.h
@@ -22,7 +22,7 @@
/* Tegra2 clock control functions */
#ifndef _CLOCK_H
-
+#define _CLOCK_H
/* Set of oscillator frequencies supported in the internal API. */
enum clock_osc_freq {
@@ -36,22 +36,22 @@ enum clock_osc_freq {
};
/* The PLLs supported by the hardware */
-enum clock_pll_id {
- CLOCK_PLL_ID_FIRST,
- CLOCK_PLL_ID_CGENERAL = CLOCK_PLL_ID_FIRST,
- CLOCK_PLL_ID_MEMORY,
- CLOCK_PLL_ID_PERIPH,
- CLOCK_PLL_ID_AUDIO,
- CLOCK_PLL_ID_USB,
- CLOCK_PLL_ID_DISPLAY,
+enum clock_id {
+ CLOCK_ID_FIRST,
+ CLOCK_ID_CGENERAL = CLOCK_ID_FIRST,
+ CLOCK_ID_MEMORY,
+ CLOCK_ID_PERIPH,
+ CLOCK_ID_AUDIO,
+ CLOCK_ID_USB,
+ CLOCK_ID_DISPLAY,
/* now the simple ones */
- CLOCK_PLL_ID_FIRST_SIMPLE,
- CLOCK_PLL_ID_XCPU = CLOCK_PLL_ID_FIRST_SIMPLE,
- CLOCK_PLL_ID_EPCI,
- CLOCK_PLL_ID_SFROM32KHZ,
+ CLOCK_ID_FIRST_SIMPLE,
+ CLOCK_ID_XCPU = CLOCK_ID_FIRST_SIMPLE,
+ CLOCK_ID_EPCI,
+ CLOCK_ID_SFROM32KHZ,
- CLOCK_PLL_ID_COUNT,
+ CLOCK_ID_COUNT,
};
/* The clocks supported by the hardware */
@@ -80,7 +80,7 @@ enum periph_id {
/* 16 */
PERIPH_ID_TWC,
- PERIPH_ID_PWC,
+ PERIPH_ID_PWM,
PERIPH_ID_I2S2,
PERIPH_ID_EPP,
PERIPH_ID_VI,
@@ -181,8 +181,7 @@ enum periph_id {
#define PERIPH_MASK(id) (1 << ((id) & 0x1f))
/* return 1 if a PLL ID is in range */
-#define clock_pll_id_isvalid(id) ((id) >= CLOCK_PLL_ID_FIRST && \
- (id) < CLOCK_PLL_ID_COUNT)
+#define clock_id_isvalid(id) ((id) >= CLOCK_ID_FIRST && (id) < CLOCK_ID_COUNT)
/* return 1 if a peripheral ID is in range */
#define clock_periph_id_isvalid(id) ((id) >= PERIPH_ID_FIRST && \
@@ -194,7 +193,7 @@ enum periph_id {
/* return the current oscillator clock frequency */
enum clock_osc_freq clock_get_osc_freq(void);
-/*
+/**
* Start PLL using the provided configuration parameters.
*
* @param id clock id
@@ -206,7 +205,7 @@ enum clock_osc_freq clock_get_osc_freq(void);
*
* @returns monotonic time in us that the PLL will be stable
*/
-unsigned long clock_start_pll(enum clock_pll_id id, u32 divm, u32 divn,
+unsigned long clock_start_pll(enum clock_id id, u32 divm, u32 divn,
u32 divp, u32 cpcon, u32 lfcon);
/*
@@ -224,7 +223,7 @@ void clock_enable(enum periph_id clkid);
*/
void clock_set_enable(enum periph_id clkid, int enable);
-/*
+/**
* Reset a peripheral. This puts it in reset, waits for a delay, then takes
* it out of reset and waits for th delay again.
*
@@ -233,7 +232,7 @@ void clock_set_enable(enum periph_id clkid, int enable);
*/
void reset_periph(enum periph_id periph_id, int us_delay);
-/*
+/**
* Put a peripheral into or out of reset.
*
* @param periph_id peripheral to reset
@@ -251,7 +250,7 @@ enum crc_reset_id {
crc_rst_debug = 1 << 4,
};
-/*
+/**
* Put parts of the CPU complex into or out of reset.\
*
* @param cpu cpu number (0 or 1 on Tegra2)