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.rapop...@gmail.com>
---
drivers/staging/sm750fb/ddk750_power.c | 61 ----------------------------------
drivers/staging/sm750fb/ddk750_power.h | 15 ---------
2 files changed, 76 deletions(-)
diff --git a/drivers/staging/sm750fb/ddk750_power.c
b/drivers/staging/sm750fb/ddk750_power.c
index 864bbd6..198ff81 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)
diff --git a/drivers/staging/sm750fb/ddk750_power.h
b/drivers/staging/sm750fb/ddk750_power.h
index ed08cdb..6e804d9 100644
--- a/drivers/staging/sm750fb/ddk750_power.h
+++ b/drivers/staging/sm750fb/ddk750_power.h
@@ -35,11 +35,6 @@ void setCurrentGate(unsigned int gate);
void enable2DEngine(unsigned int enable);
/*
- * This function enable/disable the ZV Port
- */
-void enableZVPort(unsigned int enable);
-
-/*
* This function enable/disable the DMA Engine
*/
void enableDMA(unsigned int enable);
@@ -50,19 +45,9 @@ void enableDMA(unsigned int enable);
void enableGPIO(unsigned int enable);
/*
- * This function enable/disable the PWM Engine
- */
-void enablePWM(unsigned int enable);
-
-/*
* This function enable/disable the I2C Engine
*/
void enableI2C(unsigned int enable);
-/*
- * This function enable/disable the SSP.
- */
-void enableSSP(unsigned int enable);
-
#endif
--
2.1.0
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