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/*
* arch/arm/include/asm/mach/mmc.h
*/
#ifndef ASMARM_MACH_MMC_H
#define ASMARM_MACH_MMC_H
#include <linux/mmc/host.h>
#include <linux/mmc/card.h>
#include <linux/mmc/sdio_func.h>
#include <mach/gpio.h>
#include <linux/msm-bus.h>
#define SDC_DAT1_DISABLE 0
#define SDC_DAT1_ENABLE 1
#define SDC_DAT1_ENWAKE 2
#define SDC_DAT1_DISWAKE 3
struct embedded_sdio_data {
struct sdio_cis cis;
struct sdio_cccr cccr;
struct sdio_embedded_func *funcs;
int num_funcs;
};
/* This structure keeps information per regulator */
struct msm_mmc_reg_data {
/* voltage regulator handle */
struct regulator *reg;
/* regulator name */
const char *name;
/* voltage level to be set */
unsigned int low_vol_level;
unsigned int high_vol_level;
/* Load values for low power and high power mode */
unsigned int lpm_uA;
unsigned int hpm_uA;
/*
* is set voltage supported for this regulator?
* false => set voltage is not supported
* true => set voltage is supported
*
* Some regulators (like gpio-regulators, LVS (low voltage swtiches)
* PMIC regulators) dont have the capability to call
* regulator_set_voltage or regulator_set_optimum_mode
* Use this variable to indicate if its a such regulator or not
*/
bool set_voltage_sup;
/* is this regulator enabled? */
bool is_enabled;
/* is this regulator needs to be always on? */
bool always_on;
/* is low power mode setting required for this regulator? */
bool lpm_sup;
/*
* Use to indicate if the regulator should be reset at boot time.
* Its needed only when sd card's vdd regulator is always on
* since always on regulators dont get reset at boot time.
*
* It is needed for sd 3.0 card to be detected as a sd 3.0 card
* on device reboot.
*/
bool reset_at_init;
};
/*
* This structure keeps information for all the
* regulators required for a SDCC slot.
*/
struct msm_mmc_slot_reg_data {
struct msm_mmc_reg_data *vdd_data; /* keeps VDD/VCC regulator info */
struct msm_mmc_reg_data *vdd_io_data; /* keeps VDD IO regulator info */
};
struct msm_mmc_gpio {
u32 no;
const char *name;
bool is_always_on;
bool is_enabled;
};
struct msm_mmc_gpio_data {
struct msm_mmc_gpio *gpio;
u8 size;
};
struct msm_mmc_pad_pull {
enum msm_tlmm_pull_tgt no;
u32 val;
};
struct msm_mmc_pad_pull_data {
struct msm_mmc_pad_pull *on;
struct msm_mmc_pad_pull *off;
u8 size;
};
struct msm_mmc_pad_drv {
enum msm_tlmm_hdrive_tgt no;
u32 val;
};
struct msm_mmc_pad_drv_data {
struct msm_mmc_pad_drv *on;
struct msm_mmc_pad_drv *off;
u8 size;
};
struct msm_mmc_pad_data {
struct msm_mmc_pad_pull_data *pull;
struct msm_mmc_pad_drv_data *drv;
};
struct msm_mmc_pin_data {
/*
* = 1 if controller pins are using gpios
* = 0 if controller has dedicated MSM pads
*/
u8 is_gpio;
u8 cfg_sts;
struct msm_mmc_gpio_data *gpio_data;
struct msm_mmc_pad_data *pad_data;
};
struct msm_mmc_bus_voting_data {
struct msm_bus_scale_pdata *use_cases;
unsigned int *bw_vecs;
unsigned int bw_vecs_size;
};
struct mmc_platform_data {
unsigned int ocr_mask; /* available voltages */
int built_in; /* built-in device flag */
int card_present; /* card detect state */
u32 (*translate_vdd)(struct device *, unsigned int);
unsigned int (*status)(struct device *);
struct embedded_sdio_data *embedded_sdio;
int (*register_status_notify)(void (*callback)(int card_present, void *dev_id), void *dev_id);
/*
* XPC controls the maximum current in the
* default speed mode of SDXC card.
*/
unsigned int xpc_cap;
/* Supported UHS-I Modes */
unsigned int uhs_caps;
/* More capabilities */
unsigned int uhs_caps2;
void (*sdio_lpm_gpio_setup)(struct device *, unsigned int);
unsigned int status_irq;
int status_gpio;
/* Indicates the polarity of the GPIO line when card is inserted */
bool is_status_gpio_active_low;
int sdiowakeup_irq;
unsigned long irq_flags;
unsigned long mmc_bus_width;
int (*wpswitch) (struct device *);
unsigned int msmsdcc_fmin;
unsigned int msmsdcc_fmid;
unsigned int msmsdcc_fmax;
bool nonremovable;
unsigned int mpm_sdiowakeup_int;
int wpswitch_gpio;
bool is_wpswitch_active_low;
struct msm_mmc_slot_reg_data *vreg_data;
int is_sdio_al_client;
unsigned int *sup_clk_table;
unsigned char sup_clk_cnt;
struct msm_mmc_pin_data *pin_data;
bool disable_bam;
bool disable_runtime_pm;
bool disable_cmd23;
u32 cpu_dma_latency;
struct msm_mmc_bus_voting_data *msm_bus_voting_data;
};
#endif
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