Commit 7f0a6fc8 authored by Anton Vorontsov's avatar Anton Vorontsov Committed by Kumar Gala

[POWERPC] QE: export qe_get_brg_clk()

qe_get_brg_clk() will be used by the fsl_gtm routines.
Signed-off-by: default avatarAnton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: default avatarKumar Gala <galak@kernel.crashing.org>
parent ab1220d5
...@@ -156,7 +156,7 @@ EXPORT_SYMBOL(qe_issue_cmd); ...@@ -156,7 +156,7 @@ EXPORT_SYMBOL(qe_issue_cmd);
*/ */
static unsigned int brg_clk = 0; static unsigned int brg_clk = 0;
unsigned int get_brg_clk(void) unsigned int qe_get_brg_clk(void)
{ {
struct device_node *qe; struct device_node *qe;
unsigned int size; unsigned int size;
...@@ -180,6 +180,7 @@ unsigned int get_brg_clk(void) ...@@ -180,6 +180,7 @@ unsigned int get_brg_clk(void)
return brg_clk; return brg_clk;
} }
EXPORT_SYMBOL(qe_get_brg_clk);
/* Program the BRG to the given sampling rate and multiplier /* Program the BRG to the given sampling rate and multiplier
* *
...@@ -197,7 +198,7 @@ int qe_setbrg(enum qe_clock brg, unsigned int rate, unsigned int multiplier) ...@@ -197,7 +198,7 @@ int qe_setbrg(enum qe_clock brg, unsigned int rate, unsigned int multiplier)
if ((brg < QE_BRG1) || (brg > QE_BRG16)) if ((brg < QE_BRG1) || (brg > QE_BRG16))
return -EINVAL; return -EINVAL;
divisor = get_brg_clk() / (rate * multiplier); divisor = qe_get_brg_clk() / (rate * multiplier);
if (divisor > QE_BRGC_DIVISOR_MAX + 1) { if (divisor > QE_BRGC_DIVISOR_MAX + 1) {
div16 = QE_BRGC_DIV16; div16 = QE_BRGC_DIV16;
......
...@@ -85,6 +85,7 @@ extern int par_io_data_set(u8 port, u8 pin, u8 val); ...@@ -85,6 +85,7 @@ extern int par_io_data_set(u8 port, u8 pin, u8 val);
/* QE internal API */ /* QE internal API */
int qe_issue_cmd(u32 cmd, u32 device, u8 mcn_protocol, u32 cmd_input); int qe_issue_cmd(u32 cmd, u32 device, u8 mcn_protocol, u32 cmd_input);
enum qe_clock qe_clock_source(const char *source); enum qe_clock qe_clock_source(const char *source);
unsigned int qe_get_brg_clk(void);
int qe_setbrg(enum qe_clock brg, unsigned int rate, unsigned int multiplier); int qe_setbrg(enum qe_clock brg, unsigned int rate, unsigned int multiplier);
int qe_get_snum(void); int qe_get_snum(void);
void qe_put_snum(u8 snum); void qe_put_snum(u8 snum);
......
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