diff options
| author | Andrey Smirnov <andrew.smirnov@gmail.com> | 2019-12-02 07:19:52 -0800 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2019-12-04 08:37:12 +0100 |
| commit | e158af3ac254ffb56cccb2fd7b7da2e2d50710f3 (patch) | |
| tree | 8f9af908b137bf2297704cf6ab360b9f17c91523 /drivers/mci/imx-esdhc.h | |
| parent | ab77fa93540a1dbb081a16ee678a085bc1386623 (diff) | |
| download | barebox-e158af3ac254ffb56cccb2fd7b7da2e2d50710f3.tar.gz barebox-e158af3ac254ffb56cccb2fd7b7da2e2d50710f3.tar.xz | |
mci: imx-esdhc: Share code for esdhc_(setup|do)_data operations
PBL and PIO case of the regular driver do exaclty the same thing
during esdhc_(setup|do)_data stages of esdhc_send_cmd(). Move the code
to a common file and adjust all of the users accordingly.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/mci/imx-esdhc.h')
| -rw-r--r-- | drivers/mci/imx-esdhc.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/mci/imx-esdhc.h b/drivers/mci/imx-esdhc.h index e5647187b4..8ab6b0bb8c 100644 --- a/drivers/mci/imx-esdhc.h +++ b/drivers/mci/imx-esdhc.h @@ -22,6 +22,7 @@ #ifndef __FSL_ESDHC_H__ #define __FSL_ESDHC_H__ +#include <dma.h> #include <errno.h> #include <asm/byteorder.h> #include <linux/bitfield.h> @@ -128,6 +129,12 @@ struct fsl_esdhc_host { struct sdhci sdhci; }; +struct fsl_esdhc_dma_transfer { + dma_addr_t dma; + unsigned int size; + enum dma_data_direction dir; +}; + static inline int esdhc_is_usdhc(struct fsl_esdhc_host *data) { @@ -166,5 +173,10 @@ esdhc_setbits32(struct fsl_esdhc_host *host, unsigned int reg, } void esdhc_populate_sdhci(struct fsl_esdhc_host *host); +int esdhc_setup_data(struct fsl_esdhc_host *host, struct mci_data *data, + struct fsl_esdhc_dma_transfer *tr); +int esdhc_do_data(struct fsl_esdhc_host *host, struct mci_data *data, + struct fsl_esdhc_dma_transfer *tr); + #endif /* __FSL_ESDHC_H__ */ |