Contributors: 16
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Shawn Guo |
231 |
45.03% |
5 |
17.86% |
| Anton Vorontsov |
108 |
21.05% |
4 |
14.29% |
| Ulf Hansson |
36 |
7.02% |
1 |
3.57% |
| Christian Daudt |
29 |
5.65% |
1 |
3.57% |
| Richard Röjfors |
23 |
4.48% |
1 |
3.57% |
| Adrian Hunter |
16 |
3.12% |
3 |
10.71% |
| Wolfram Sang |
16 |
3.12% |
2 |
7.14% |
| Albert Herranz |
15 |
2.92% |
1 |
3.57% |
| Giuseppe Cavallaro |
13 |
2.53% |
1 |
3.57% |
| Lars-Peter Clausen |
9 |
1.75% |
3 |
10.71% |
| Manuel Lauss |
6 |
1.17% |
1 |
3.57% |
| Al Cooper |
4 |
0.78% |
1 |
3.57% |
| Mike Rapoport |
3 |
0.58% |
1 |
3.57% |
| Thomas Gleixner |
2 |
0.39% |
1 |
3.57% |
| Gustavo A. R. Silva |
1 |
0.19% |
1 |
3.57% |
| Masahiro Yamada |
1 |
0.19% |
1 |
3.57% |
| Total |
513 |
|
28 |
|
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2010 MontaVista Software, LLC.
*
* Author: Anton Vorontsov <avorontsov@ru.mvista.com>
*/
#ifndef _DRIVERS_MMC_SDHCI_PLTFM_H
#define _DRIVERS_MMC_SDHCI_PLTFM_H
#include <linux/clk.h>
#include <linux/platform_device.h>
#include "sdhci.h"
struct sdhci_pltfm_data {
const struct sdhci_ops *ops;
unsigned int quirks;
unsigned int quirks2;
};
struct sdhci_pltfm_host {
struct clk *clk;
/* migrate from sdhci_of_host */
unsigned int clock;
u16 xfer_mode_shadow;
unsigned long private[] ____cacheline_aligned;
};
#ifdef CONFIG_MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER
/*
* These accessors are designed for big endian hosts doing I/O to
* little endian controllers incorporating a 32-bit hardware byte swapper.
*/
static inline u32 sdhci_be32bs_readl(struct sdhci_host *host, int reg)
{
return in_be32(host->ioaddr + reg);
}
static inline u16 sdhci_be32bs_readw(struct sdhci_host *host, int reg)
{
return in_be16(host->ioaddr + (reg ^ 0x2));
}
static inline u8 sdhci_be32bs_readb(struct sdhci_host *host, int reg)
{
return in_8(host->ioaddr + (reg ^ 0x3));
}
static inline void sdhci_be32bs_writel(struct sdhci_host *host,
u32 val, int reg)
{
out_be32(host->ioaddr + reg, val);
}
static inline void sdhci_be32bs_writew(struct sdhci_host *host,
u16 val, int reg)
{
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
int base = reg & ~0x3;
int shift = (reg & 0x2) * 8;
switch (reg) {
case SDHCI_TRANSFER_MODE:
/*
* Postpone this write, we must do it together with a
* command write that is down below.
*/
pltfm_host->xfer_mode_shadow = val;
return;
case SDHCI_COMMAND:
sdhci_be32bs_writel(host,
val << 16 | pltfm_host->xfer_mode_shadow,
SDHCI_TRANSFER_MODE);
return;
}
clrsetbits_be32(host->ioaddr + base, 0xffff << shift, val << shift);
}
static inline void sdhci_be32bs_writeb(struct sdhci_host *host, u8 val, int reg)
{
int base = reg & ~0x3;
int shift = (reg & 0x3) * 8;
clrsetbits_be32(host->ioaddr + base , 0xff << shift, val << shift);
}
#endif /* CONFIG_MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER */
void sdhci_get_property(struct platform_device *pdev);
static inline void sdhci_get_of_property(struct platform_device *pdev)
{
return sdhci_get_property(pdev);
}
extern struct sdhci_host *sdhci_pltfm_init(struct platform_device *pdev,
const struct sdhci_pltfm_data *pdata,
size_t priv_size);
extern void sdhci_pltfm_free(struct platform_device *pdev);
extern int sdhci_pltfm_init_and_add_host(struct platform_device *pdev,
const struct sdhci_pltfm_data *pdata,
size_t priv_size);
extern void sdhci_pltfm_remove(struct platform_device *pdev);
extern unsigned int sdhci_pltfm_clk_get_max_clock(struct sdhci_host *host);
static inline void *sdhci_pltfm_priv(struct sdhci_pltfm_host *host)
{
return host->private;
}
extern const struct dev_pm_ops sdhci_pltfm_pmops;
#ifdef CONFIG_PM_SLEEP
int sdhci_pltfm_suspend(struct device *dev);
int sdhci_pltfm_resume(struct device *dev);
#else
static inline int sdhci_pltfm_suspend(struct device *dev) { return 0; }
static inline int sdhci_pltfm_resume(struct device *dev) { return 0; }
#endif
#endif /* _DRIVERS_MMC_SDHCI_PLTFM_H */