diff options
| author | Mike Rapoport <mike.rapoport@gmail.com> | 2015-09-30 08:24:59 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-09-30 12:26:20 +0200 |
| commit | 4221c5958796174a5ea13043075816b199a60d09 (patch) | |
| tree | 7c254245dd5a1578a970d603e9ff3f03168a1170 /drivers/staging/sm750fb/ddk750_power.c | |
| parent | 228a4cf8e7e5553d9da06916dd01dd0b17cc1a8f (diff) | |
staging: sm750fb: remove unused enable{ZVPort,SSP,PWM} functions
The functions that enable/disable power for some sub-devices are not
used and therefore they can be removed.
Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/sm750fb/ddk750_power.c')
| -rw-r--r-- | drivers/staging/sm750fb/ddk750_power.c | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/drivers/staging/sm750fb/ddk750_power.c b/drivers/staging/sm750fb/ddk750_power.c index 864bbd6abbda..198ff81161b1 100644 --- a/drivers/staging/sm750fb/ddk750_power.c +++ b/drivers/staging/sm750fb/ddk750_power.c @@ -122,50 +122,6 @@ void enable2DEngine(unsigned int enable) setCurrentGate(gate); } - -/* - * This function enable/disable the ZV Port. - */ -void enableZVPort(unsigned int enable) -{ - uint32_t gate; - - /* Enable ZV Port Gate */ - gate = PEEK32(CURRENT_GATE); - if (enable) { - gate = FIELD_SET(gate, CURRENT_GATE, ZVPORT, ON); -#if 1 - /* Using Software I2C */ - gate = FIELD_SET(gate, CURRENT_GATE, GPIO, ON); -#else - /* Using Hardware I2C */ - gate = FIELD_SET(gate, CURRENT_GATE, I2C, ON); -#endif - } else { - /* Disable ZV Port Gate. There is no way to know whether the - GPIO pins are being used or not. Therefore, do not disable the - GPIO gate. */ - gate = FIELD_SET(gate, CURRENT_GATE, ZVPORT, OFF); - } - - setCurrentGate(gate); -} - - -void enableSSP(unsigned int enable) -{ - uint32_t gate; - - /* Enable SSP Gate */ - gate = PEEK32(CURRENT_GATE); - if (enable) - gate = FIELD_SET(gate, CURRENT_GATE, SSP, ON); - else - gate = FIELD_SET(gate, CURRENT_GATE, SSP, OFF); - - setCurrentGate(gate); -} - void enableDMA(unsigned int enable) { uint32_t gate; @@ -198,23 +154,6 @@ void enableGPIO(unsigned int enable) } /* - * This function enable/disable the PWM Engine - */ -void enablePWM(unsigned int enable) -{ - uint32_t gate; - - /* Enable PWM Gate */ - gate = PEEK32(CURRENT_GATE); - if (enable) - gate = FIELD_SET(gate, CURRENT_GATE, PWM, ON); - else - gate = FIELD_SET(gate, CURRENT_GATE, PWM, OFF); - - setCurrentGate(gate); -} - -/* * This function enable/disable the I2C Engine */ void enableI2C(unsigned int enable) |