diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mmc/card.h | 6 | ||||
| -rw-r--r-- | include/linux/mmc/host.h | 5 | ||||
| -rw-r--r-- | include/linux/mmc/mmc.h | 6 |
3 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index 2fcd24ccd38c..711c3f8bfabd 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -55,6 +55,7 @@ struct mmc_ext_csd { unsigned int part_time; /* Units: ms */ unsigned int sa_timeout; /* Units: 100ns */ unsigned int generic_cmd6_time; /* Units: 10ms */ + unsigned int power_off_longtime; /* Units: ms */ unsigned int hs_max_dtr; unsigned int sectors; unsigned int card_type; @@ -209,6 +210,11 @@ struct mmc_card { #define MMC_QUIRK_BLK_NO_CMD23 (1<<7) /* Avoid CMD23 for regular multiblock */ #define MMC_QUIRK_BROKEN_BYTE_MODE_512 (1<<8) /* Avoid sending 512 bytes in */ /* byte mode */ + unsigned int poweroff_notify_state; /* eMMC4.5 notify feature */ +#define MMC_NO_POWER_NOTIFICATION 0 +#define MMC_POWERED_ON 1 +#define MMC_POWEROFF_SHORT 2 +#define MMC_POWEROFF_LONG 3 unsigned int erase_size; /* erase size in sectors */ unsigned int erase_shift; /* if erase unit is power 2 */ diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index aed5bc7245f7..cd10208d9a06 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -239,8 +239,13 @@ struct mmc_host { unsigned int caps2; /* More host capabilities */ #define MMC_CAP2_BOOTPART_NOACC (1 << 0) /* Boot partition no access */ +#define MMC_CAP2_POWEROFF_NOTIFY (1 << 2) /* Notify poweroff supported */ mmc_pm_flag_t pm_caps; /* supported pm features */ + unsigned int power_notify_type; +#define MMC_HOST_PW_NOTIFY_NONE 0 +#define MMC_HOST_PW_NOTIFY_SHORT 1 +#define MMC_HOST_PW_NOTIFY_LONG 2 #ifdef CONFIG_MMC_CLKGATE int clk_requests; /* internal reference counter */ diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h index cd63c2dc95cc..02e9e3de9609 100644 --- a/include/linux/mmc/mmc.h +++ b/include/linux/mmc/mmc.h @@ -270,6 +270,7 @@ struct _mmc_csd { * EXT_CSD fields */ +#define EXT_CSD_POWER_OFF_NOTIFICATION 34 /* R/W */ #define EXT_CSD_GP_SIZE_MULT 143 /* R/W */ #define EXT_CSD_PARTITION_ATTRIBUTE 156 /* R/W */ #define EXT_CSD_PARTITION_SUPPORT 160 /* RO */ @@ -346,6 +347,11 @@ struct _mmc_csd { #define EXT_CSD_RST_N_EN_MASK 0x3 #define EXT_CSD_RST_N_ENABLED 1 /* RST_n is enabled on card */ +#define EXT_CSD_NO_POWER_NOTIFICATION 0 +#define EXT_CSD_POWER_ON 1 +#define EXT_CSD_POWER_OFF_SHORT 2 +#define EXT_CSD_POWER_OFF_LONG 3 + #define EXT_CSD_PWR_CL_8BIT_MASK 0xF0 /* 8 bit PWR CLS */ #define EXT_CSD_PWR_CL_4BIT_MASK 0x0F /* 8 bit PWR CLS */ #define EXT_CSD_PWR_CL_8BIT_SHIFT 4 |