TononixOS/ubports_kernel_google_msm
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mmc: Add concept of an 'embedded' SDIO device.

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This is required to support chips which use SDIO for signaling/
communication but do not implement the various card enumeration registers
as required for full SD / SDIO cards.

mmc: sdio: Fix bug where we're freeing the CIS tables we never allocated when using EMBEDDED_SDIO
mmc: Add max_blksize to embedded SDIO data

Signed-off-by: San Mehat <san@google.com>
This commit is contained in:
San Mehat
2008-04-14 15:22:49 -07:00
committed by Colin Cross
parent c80f54655e
commit e01587a794
7 changed files with 129 additions and 16 deletions
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10
include/linux/amba/mmci.h
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@@ -5,6 +5,15 @@
#define AMBA_MMCI_H
#include <linux/mmc/host.h>
#include <linux/mmc/card.h>
#include <linux/mmc/sdio_func.h>
struct embedded_sdio_data {
struct sdio_cis cis;
struct sdio_cccr cccr;
struct sdio_embedded_func *funcs;
int num_funcs;
};
/*
@@ -74,6 +83,7 @@ struct mmci_platform_data {
void *dma_rx_param;
void *dma_tx_param;
unsigned int status_irq;
struct embedded_sdio_data *embedded_sdio;
int (*register_status_notify)(void (*callback)(int card_present, void *dev_id), void *dev_id);
};