X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=doc%2Fdriver-model%2FUDM-spi.txt;h=9ba0f841efacf3cd4cf4d746e76c5362027eae7a;hb=d7dd4fffde5cbf6a047a904fe45a9b41b40054ea;hp=7442a32bd0282610f9173da7e0b3f1b99f7212f2;hpb=707a5e2226a3dac8aa56ac236aff5e03b7625b2c;p=oweals%2Fu-boot.git

diff --git a/doc/driver-model/UDM-spi.txt b/doc/driver-model/UDM-spi.txt
index 7442a32bd0..9ba0f841ef 100644
--- a/doc/driver-model/UDM-spi.txt
+++ b/doc/driver-model/UDM-spi.txt
@@ -15,12 +15,12 @@ I) Overview
 
   void spi_init(void);
   struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
-                                    unsigned int max_hz, unsigned int mode);
+				    unsigned int max_hz, unsigned int mode);
   void spi_free_slave(struct spi_slave *slave);
   int  spi_claim_bus(struct spi_slave *slave);
   void spi_release_bus(struct spi_slave *slave);
   int  spi_xfer(struct spi_slave *slave, unsigned int bitlen,
-                const void *dout, void *din, unsigned long flags);
+		const void *dout, void *din, unsigned long flags);
   int  spi_cs_is_valid(unsigned int bus, unsigned int cs);
   void spi_cs_activate(struct spi_slave *slave);
   void spi_cs_deactivate(struct spi_slave *slave);
@@ -69,13 +69,13 @@ II) Approach
 
   struct ops {
     int  (*spi_request_bus)(struct instance *i, unsigned int bus,
-                            unsigned int cs, unsigned int max_hz,
-                            unsigned int mode);
+			    unsigned int cs, unsigned int max_hz,
+			    unsigned int mode);
     void (*spi_release_bus)(struct instance *i);
     int  (*spi_xfer) (struct instance *i, unsigned int bitlen,
-                      const void *dout, void *din, unsigned long flags);
+		      const void *dout, void *din, unsigned long flags);
     int  (*spi_cs_is_valid)(struct instance *i, unsigned int bus,
-                            unsigned int cs);
+			    unsigned int cs);
     void (*spi_cs_activate)(struct instance *i);
     void (*spi_cs_deactivate)(struct instance *i);
     void (*spi_set_speed)(struct instance *i, uint hz);
@@ -103,98 +103,98 @@ II) Approach
 III) Analysis of in-tree drivers
 --------------------------------
 
-  1) altera_spi.c
-  ---------------
+  altera_spi.c
+  ------------
   All methods have designated structure. Simple conversion possible.
 
-  2) andes_spi.c
-  --------------
+  andes_spi.c
+  -----------
   All methods have designated structure. Simple conversion possible.
 
-  3) andes_spi.h
-  --------------
+  andes_spi.h
+  -----------
   Support file for andes_spi.c. No conversion is needed.
 
-  4) armada100_spi.c
-  ------------------
+  armada100_spi.c
+  ---------------
   All methods have designated structure. Simple conversion possible.
 
-  5) atmel_dataflash_spi.c
-  ------------------------
+  atmel_dataflash_spi.c
+  ---------------------
   Wrong placement. Will be moved to another location.
 
-  6) atmel_spi.c
-  --------------
+  atmel_spi.c
+  -----------
   Supports more than one bus. Need some minor change.
 
-  7) atmel_spi.h
-  --------------
+  atmel_spi.h
+  -----------
   Support file for andes_spi.c. No conversion is needed.
 
-  8) bfin_spi.c
-  -------------
+  bfin_spi.c
+  ----------
   Supports more than one bus. Need some minor change.
 
-  9) cf_spi.c
-  -----------
+  cf_spi.c
+  --------
   Cooperate with some cpu specific methods from other files. Hard conversion.
 
-  10) davinci_spi.c
-  -----------------
+  davinci_spi.c
+  -------------
   All methods have designated structure. Simple conversion possible.
 
-  11) davinci_spi.h
-  -----------------
+  davinci_spi.h
+  -------------
   Support file for davinci_spi.h. No conversion is needed.
 
-  12) fsl_espi.c
-  --------------
+  fsl_espi.c
+  ----------
   All methods have designated structure. Simple conversion possible.
 
-  13) kirkwood_spi.c
-  ------------------
+  kirkwood_spi.c
+  --------------
   All methods have designated structure. Simple conversion possible.
 
-  14) mpc8xxx_spi.c
-  -----------------
+  mpc8xxx_spi.c
+  -------------
   All methods have designated structure. Simple conversion possible.
 
-  15) mpc52xx_spi.c
-  -----------------
+  mpc52xx_spi.c
+  -------------
   All methods have designated structure. Simple conversion possible.
 
-  16) mxc_spi.c
-  -------------
+  mxc_spi.c
+  ---------
   All methods have designated structure. Simple conversion possible.
 
-  17) mxs_spi.c
-  -------------
+  mxs_spi.c
+  ---------
   All methods have designated structure. Simple conversion possible.
 
-  18) oc_tiny_spi.c
-  -----------------
+  oc_tiny_spi.c
+  -------------
   Supports more than one bus. Need some minor change.
 
-  19) omap3_spi.c
-  ---------------
+  omap3_spi.c
+  -----------
   Supports more than one bus. Need some minor change.
 
-  20) omap3_spi.h
-  ---------------
+  omap3_spi.h
+  -----------
   Support file for omap3_spi.c. No conversion is needed.
 
-  21) sh_spi.c
-  ------------
+  sh_spi.c
+  --------
   All methods have designated structure. Simple conversion possible.
 
-  22) sh_spi.h
-  ------------
+  sh_spi.h
+  --------
   Support file for sh_spi.h. No conversion is needed.
 
-  23) soft_spi.c
-  --------------
+  soft_spi.c
+  ----------
   Use many board specific method linked from other files. Need careful debugging.
 
-  24) tegra2_spi.c
-  ----------------
+  tegra2_spi.c
+  ------------
   Some hardware specific problem when releasing bus.