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path: root/drivers/media/i2c/cx25840/cx25840-ir.c
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Diffstat (limited to 'drivers/media/i2c/cx25840/cx25840-ir.c')
-rw-r--r--drivers/media/i2c/cx25840/cx25840-ir.c20
1 files changed, 0 insertions, 20 deletions
diff --git a/drivers/media/i2c/cx25840/cx25840-ir.c b/drivers/media/i2c/cx25840/cx25840-ir.c
index 2cf3e6a1f9e1..9d7d1d149f1a 100644
--- a/drivers/media/i2c/cx25840/cx25840-ir.c
+++ b/drivers/media/i2c/cx25840/cx25840-ir.c
@@ -136,19 +136,6 @@ static inline u16 count_to_clock_divider(unsigned int d)
return (u16) d;
}
-static inline u16 ns_to_clock_divider(unsigned int ns)
-{
- return count_to_clock_divider(
- DIV_ROUND_CLOSEST(CX25840_IR_REFCLK_FREQ / 1000000 * ns, 1000));
-}
-
-static inline unsigned int clock_divider_to_ns(unsigned int divider)
-{
- /* Period of the Rx or Tx clock in ns */
- return DIV_ROUND_CLOSEST((divider + 1) * 1000,
- CX25840_IR_REFCLK_FREQ / 1000000);
-}
-
static inline u16 carrier_freq_to_clock_divider(unsigned int freq)
{
return count_to_clock_divider(
@@ -160,13 +147,6 @@ static inline unsigned int clock_divider_to_carrier_freq(unsigned int divider)
return DIV_ROUND_CLOSEST(CX25840_IR_REFCLK_FREQ, (divider + 1) * 16);
}
-static inline u16 freq_to_clock_divider(unsigned int freq,
- unsigned int rollovers)
-{
- return count_to_clock_divider(
- DIV_ROUND_CLOSEST(CX25840_IR_REFCLK_FREQ, freq * rollovers));
-}
-
static inline unsigned int clock_divider_to_freq(unsigned int divider,
unsigned int rollovers)
{