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authorGrant Likely <grant.likely@secretlab.ca>2009-11-04 16:42:33 -0700
committerGrant Likely <grant.likely@secretlab.ca>2009-11-04 16:42:33 -0700
commit4f59ecfa9b87da09bdc346f2c443e25fa2c0674c (patch)
tree39a935e77cfe9119f9b6b2aa9ab6ded6ef09a897 /arch/powerpc/include
parent42bbb70980f3720b0ae6da6af862af0e95a04351 (diff)
downloadlinaro-lsk-4f59ecfa9b87da09bdc346f2c443e25fa2c0674c.tar.gz
powerpc/5200: add general purpose timer API for the MPC5200
This patch adds an interface for controlling the timer function of the MPC5200 GPT devices. Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'arch/powerpc/include')
-rw-r--r--arch/powerpc/include/asm/mpc52xx.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/mpc52xx.h b/arch/powerpc/include/asm/mpc52xx.h
index 1b4f697abbd..671685011a2 100644
--- a/arch/powerpc/include/asm/mpc52xx.h
+++ b/arch/powerpc/include/asm/mpc52xx.h
@@ -276,6 +276,13 @@ extern int mpc52xx_set_psc_clkdiv(int psc_id, int clkdiv);
extern unsigned int mpc52xx_get_xtal_freq(struct device_node *node);
extern void mpc52xx_restart(char *cmd);
+/* mpc52xx_gpt.c */
+struct mpc52xx_gpt_priv;
+extern struct mpc52xx_gpt_priv *mpc52xx_gpt_from_irq(int irq);
+extern int mpc52xx_gpt_start_timer(struct mpc52xx_gpt_priv *gpt, int period,
+ int continuous);
+extern void mpc52xx_gpt_stop_timer(struct mpc52xx_gpt_priv *gpt);
+
/* mpc52xx_pic.c */
extern void mpc52xx_init_irq(void);
extern unsigned int mpc52xx_get_irq(void);