diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/sdhci-esdhc-imx.c | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c index 72c0bf0c1887..57b19ca1ad6d 100644 --- a/drivers/mmc/host/sdhci-esdhc-imx.c +++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -24,7 +24,6 @@ #include <linux/of.h> #include <linux/of_device.h> #include <linux/pinctrl/consumer.h> -#include <linux/platform_data/mmc-esdhc-imx.h> #include <linux/pm_runtime.h> #include "sdhci-pltfm.h" #include "sdhci-esdhc.h" @@ -191,6 +190,38 @@ */ #define ESDHC_FLAG_BROKEN_AUTO_CMD23 BIT(16) +enum wp_types { + ESDHC_WP_NONE, /* no WP, neither controller nor gpio */ + ESDHC_WP_CONTROLLER, /* mmc controller internal WP */ + ESDHC_WP_GPIO, /* external gpio pin for WP */ +}; + +enum cd_types { + ESDHC_CD_NONE, /* no CD, neither controller nor gpio */ + ESDHC_CD_CONTROLLER, /* mmc controller internal CD */ + ESDHC_CD_GPIO, /* external gpio pin for CD */ + ESDHC_CD_PERMANENT, /* no CD, card permanently wired to host */ +}; + +/* + * struct esdhc_platform_data - platform data for esdhc on i.MX + * + * ESDHC_WP(CD)_CONTROLLER type is not available on i.MX25/35. + * + * @wp_type: type of write_protect method (see wp_types enum above) + * @cd_type: type of card_detect method (see cd_types enum above) + */ + +struct esdhc_platform_data { + enum wp_types wp_type; + enum cd_types cd_type; + int max_bus_width; + unsigned int delay_line; + unsigned int tuning_step; /* The delay cell steps in tuning procedure */ + unsigned int tuning_start_tap; /* The start delay cell point in tuning procedure */ + unsigned int strobe_dll_delay_target; /* The delay cell for strobe pad (read clock) */ +}; + struct esdhc_soc_data { u32 flags; }; |