Contributors: 16
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Sudip Mukherjee |
135 |
58.19% |
2 |
11.11% |
| Matthieu Simon |
32 |
13.79% |
1 |
5.56% |
| Elise Lennion |
17 |
7.33% |
2 |
11.11% |
| Mihaela Muraru |
10 |
4.31% |
1 |
5.56% |
| Ido Tamir |
9 |
3.88% |
1 |
5.56% |
| Christian Lütke-Stetzkamp |
8 |
3.45% |
1 |
5.56% |
| Eric S. Stone |
6 |
2.59% |
1 |
5.56% |
| Lorenzo Stoakes |
4 |
1.72% |
1 |
5.56% |
| Huacai Chen |
2 |
0.86% |
1 |
5.56% |
| Nishka Dasgupta |
2 |
0.86% |
1 |
5.56% |
| Arnd Bergmann |
2 |
0.86% |
1 |
5.56% |
| Greg Kroah-Hartman |
1 |
0.43% |
1 |
5.56% |
| Varsha Rao |
1 |
0.43% |
1 |
5.56% |
| Moshe Green |
1 |
0.43% |
1 |
5.56% |
| Dan Carpenter |
1 |
0.43% |
1 |
5.56% |
| Carlos E. Garcia |
1 |
0.43% |
1 |
5.56% |
| Total |
232 |
|
18 |
|
/* SPDX-License-Identifier: GPL-2.0 */
#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>
#include <linux/ioport.h>
#include <linux/uaccess.h>
extern void __iomem *mmio750;
/* software control endianness */
static inline u32 peek32(u32 addr)
{
return readl(addr + mmio750);
}
static inline void poke32(u32 addr, u32 data)
{
writel(data, addr + mmio750);
}
/* This is all the chips recognized by this library */
enum logical_chip_type {
SM_UNKNOWN,
SM718,
SM750,
SM750LE,
};
enum clock_type {
MXCLK_PLL,
PRIMARY_PLL,
SECONDARY_PLL,
VGA0_PLL,
VGA1_PLL,
};
struct pll_value {
enum clock_type clock_type;
unsigned long input_freq; /* Input clock frequency to the PLL */
/* Use this when clockType = PANEL_PLL */
unsigned long M;
unsigned long N;
unsigned long OD;
unsigned long POD;
};
/* input struct to initChipParam() function */
struct initchip_param {
/* Use power mode 0 or 1 */
unsigned short power_mode;
/*
* Speed of main chip clock in MHz unit
* 0 = keep the current clock setting
* Others = the new main chip clock
*/
unsigned short chip_clock;
/*
* Speed of memory clock in MHz unit
* 0 = keep the current clock setting
* Others = the new memory clock
*/
unsigned short mem_clock;
/*
* Speed of master clock in MHz unit
* 0 = keep the current clock setting
* Others = the new master clock
*/
unsigned short master_clock;
/*
* 0 = leave all engine state untouched.
* 1 = make sure they are off: 2D, Overlay,
* video alpha, alpha, hardware cursors
*/
unsigned short set_all_eng_off;
/*
* 0 = Do not reset the memory controller
* 1 = Reset the memory controller
*/
unsigned char reset_memory;
/* More initialization parameter can be added if needed */
};
enum logical_chip_type sm750_get_chip_type(void);
void sm750_set_chip_type(unsigned short dev_id, u8 rev_id);
unsigned int sm750_calc_pll_value(unsigned int request, struct pll_value *pll);
unsigned int sm750_format_pll_reg(struct pll_value *p_PLL);
unsigned int ddk750_get_vm_size(void);
int ddk750_init_hw(struct initchip_param *pinit_param);
#endif