diff options
| author | Micky Ching <micky_ching@realsil.com.cn> | 2014-10-10 09:58:44 +0400 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2014-11-25 19:18:48 +0300 |
| commit | 5cb5d9616a47d5383a85379afa4429382ef46b38 (patch) | |
| tree | cecbc166e912f9ac1f40dcb32ad2b2fec5be8684 /include/linux/mfd | |
| parent | 130dd5b039dcbab7bcb2fdce0bb3cc7347b08b29 (diff) | |
| download | linux-5cb5d9616a47d5383a85379afa4429382ef46b38.tar.xz | |
mfd: rtsx: Fix PM suspend for 5227 & 5249
Fix rts5227&5249 failed send buffer cmd after suspend,
PM_CTRL3 should reset before send any buffer cmd after suspend.
Otherwise, buffer cmd will failed, this will lead resume fail.
Signed-off-by: Micky Ching <micky_ching@realsil.com.cn>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'include/linux/mfd')
| -rw-r--r-- | include/linux/mfd/rtsx_pci.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/include/linux/mfd/rtsx_pci.h b/include/linux/mfd/rtsx_pci.h index 74346d5e7899..1604dda4edcf 100644 --- a/include/linux/mfd/rtsx_pci.h +++ b/include/linux/mfd/rtsx_pci.h @@ -707,6 +707,14 @@ #define PM_CTRL1 0xFF44 #define PM_CTRL2 0xFF45 #define PM_CTRL3 0xFF46 +#define SDIO_SEND_PME_EN 0x80 +#define FORCE_RC_MODE_ON 0x40 +#define FORCE_RX50_LINK_ON 0x20 +#define D3_DELINK_MODE_EN 0x10 +#define USE_PESRTB_CTL_DELINK 0x08 +#define DELAY_PIN_WAKE 0x04 +#define RESET_PIN_WAKE 0x02 +#define PM_WAKE_EN 0x01 #define PM_CTRL4 0xFF47 /* Memory mapping */ @@ -752,6 +760,14 @@ #define PHY_DUM_REG 0x1F #define LCTLR 0x80 +#define LCTLR_EXT_SYNC 0x80 +#define LCTLR_COMMON_CLOCK_CFG 0x40 +#define LCTLR_RETRAIN_LINK 0x20 +#define LCTLR_LINK_DISABLE 0x10 +#define LCTLR_RCB 0x08 +#define LCTLR_RESERVED 0x04 +#define LCTLR_ASPM_CTL_MASK 0x03 + #define PCR_SETTING_REG1 0x724 #define PCR_SETTING_REG2 0x814 #define PCR_SETTING_REG3 0x747 @@ -967,4 +983,16 @@ static inline u8 *rtsx_pci_get_cmd_data(struct rtsx_pcr *pcr) return (u8 *)(pcr->host_cmds_ptr); } +static inline int rtsx_pci_update_cfg_byte(struct rtsx_pcr *pcr, int addr, + u8 mask, u8 append) +{ + int err; + u8 val; + + err = pci_read_config_byte(pcr->pci, addr, &val); + if (err < 0) + return err; + return pci_write_config_byte(pcr->pci, addr, (val & mask) | append); +} + #endif |