mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-13 22:25:03 +00:00
555a6b1e24
Insert Spaces after commas to rectify the following checkpatch errors in ddk750_hwi2c.h, ddk750_help.h and ddk750_chip.h: ERROR: space required after that ',' Signed-off-by: Isaac Assegai <isaac.a.travers@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
92 lines
2.4 KiB
C
92 lines
2.4 KiB
C
#ifndef DDK750_CHIP_H__
|
|
#define DDK750_CHIP_H__
|
|
#define DEFAULT_INPUT_CLOCK 14318181 /* Default reference clock */
|
|
#ifndef SM750LE_REVISION_ID
|
|
#define SM750LE_REVISION_ID ((unsigned char)0xfe)
|
|
#endif
|
|
|
|
#include <linux/io.h>
|
|
|
|
/* This is all the chips recognized by this library */
|
|
typedef enum _logical_chip_type_t
|
|
{
|
|
SM_UNKNOWN,
|
|
SM718,
|
|
SM750,
|
|
SM750LE,
|
|
}
|
|
logical_chip_type_t;
|
|
|
|
|
|
typedef enum _clock_type_t
|
|
{
|
|
MXCLK_PLL,
|
|
PRIMARY_PLL,
|
|
SECONDARY_PLL,
|
|
VGA0_PLL,
|
|
VGA1_PLL,
|
|
}
|
|
clock_type_t;
|
|
|
|
typedef struct _pll_value_t
|
|
{
|
|
clock_type_t clockType;
|
|
unsigned long inputFreq; /* Input clock frequency to the PLL */
|
|
|
|
/* Use this when clockType = PANEL_PLL */
|
|
unsigned long M;
|
|
unsigned long N;
|
|
unsigned long OD;
|
|
unsigned long POD;
|
|
}
|
|
pll_value_t;
|
|
|
|
/* input struct to initChipParam() function */
|
|
typedef struct _initchip_param_t
|
|
{
|
|
unsigned short powerMode; /* Use power mode 0 or 1 */
|
|
unsigned short chipClock; /**
|
|
* Speed of main chip clock in MHz unit
|
|
* 0 = keep the current clock setting
|
|
* Others = the new main chip clock
|
|
*/
|
|
unsigned short memClock; /**
|
|
* Speed of memory clock in MHz unit
|
|
* 0 = keep the current clock setting
|
|
* Others = the new memory clock
|
|
*/
|
|
unsigned short masterClock; /**
|
|
* Speed of master clock in MHz unit
|
|
* 0 = keep the current clock setting
|
|
* Others = the new master clock
|
|
*/
|
|
unsigned short setAllEngOff; /**
|
|
* 0 = leave all engine state untouched.
|
|
* 1 = make sure they are off: 2D, Overlay,
|
|
* video alpha, alpha, hardware cursors
|
|
*/
|
|
unsigned char resetMemory; /**
|
|
* 0 = Do not reset the memory controller
|
|
* 1 = Reset the memory controller
|
|
*/
|
|
|
|
/* More initialization parameter can be added if needed */
|
|
}
|
|
initchip_param_t;
|
|
|
|
|
|
logical_chip_type_t getChipType(void);
|
|
unsigned int calcPllValue(unsigned int request, pll_value_t *pll);
|
|
unsigned int calcPllValue2(unsigned int, pll_value_t *);
|
|
unsigned int formatPllReg(pll_value_t *pPLL);
|
|
void ddk750_set_mmio(void __iomem *, unsigned short, char);
|
|
unsigned int ddk750_getVMSize(void);
|
|
int ddk750_initHw(initchip_param_t *);
|
|
unsigned int getPllValue(clock_type_t clockType, pll_value_t *pPLL);
|
|
unsigned int getChipClock(void);
|
|
void setChipClock(unsigned int);
|
|
void setMemoryClock(unsigned int frequency);
|
|
void setMasterClock(unsigned int frequency);
|
|
|
|
|
|
#endif
|