cros: Update cros_ec code to use struct udevice

At present we pass around a private pointer to specify the cros_ec device.
With driver model it makes more sense to pass the device. Update the code
to do this.

Signed-off-by: Simon Glass <sjg@chromium.org>

1 files changed, 31 insertions, 35 deletions

diff --git a/include/cros_ec.h b/include/cros_ec.h
index 60ecefbd40e..afd99aae946 100644
--- a/include/cros_ec.h
+++ b/include/cros_ec.h
@@ -69,7 +69,7 @@ struct fdt_cros_ec {
  * @param maxlen	Maximum length of the ID field
  * @return 0 if ok, -1 on error
  */
-int cros_ec_read_id(struct cros_ec_dev *dev, char *id, int maxlen);
+int cros_ec_read_id(struct udevice *dev, char *id, int maxlen);
 
 /**
  * Read a keyboard scan from the CROS-EC device
@@ -89,8 +89,8 @@ int cros_ec_scan_keyboard(struct udevice *dev, struct mbkp_keyscan *scan);
  * @param image		Destination for image identifier
  * @return 0 if ok, <0 on error
  */
-int cros_ec_read_current_image(struct cros_ec_dev *dev,
-		enum ec_current_image *image);
+int cros_ec_read_current_image(struct udevice *dev,
+			       enum ec_current_image *image);
 
 /**
  * Read the hash of the CROS-EC device firmware.
@@ -99,8 +99,7 @@ int cros_ec_read_current_image(struct cros_ec_dev *dev,
  * @param hash		Destination for hash information
  * @return 0 if ok, <0 on error
  */
-int cros_ec_read_hash(struct cros_ec_dev *dev,
-		struct ec_response_vboot_hash *hash);
+int cros_ec_read_hash(struct udevice *dev, struct ec_response_vboot_hash *hash);
 
 /**
  * Send a reboot command to the CROS-EC device.
@@ -112,8 +111,7 @@ int cros_ec_read_hash(struct cros_ec_dev *dev,
  * @param flags         Flags for reboot command (EC_REBOOT_FLAG_*)
  * @return 0 if ok, <0 on error
  */
-int cros_ec_reboot(struct cros_ec_dev *dev, enum ec_reboot_cmd cmd,
-		uint8_t flags);
+int cros_ec_reboot(struct udevice *dev, enum ec_reboot_cmd cmd, uint8_t flags);
 
 /**
  * Check if the CROS-EC device has an interrupt pending.
@@ -144,7 +142,7 @@ enum {
  *	expected), -ve if we should have an cros_ec device but failed to find
  *	one, or init failed (-CROS_EC_ERR_...).
  */
-int cros_ec_init(const void *blob, struct cros_ec_dev **cros_ecp);
+int cros_ec_init(const void *blob, struct udevice**cros_ecp);
 
 /**
  * Read information about the keyboard matrix
@@ -152,8 +150,7 @@ int cros_ec_init(const void *blob, struct cros_ec_dev **cros_ecp);
  * @param dev		CROS-EC device
  * @param info		Place to put the info structure
  */
-int cros_ec_info(struct cros_ec_dev *dev,
-		struct ec_response_mkbp_info *info);
+int cros_ec_info(struct udevice *dev, struct ec_response_mkbp_info *info);
 
 /**
  * Read the host event flags
@@ -162,7 +159,7 @@ int cros_ec_info(struct cros_ec_dev *dev,
  * @param events_ptr	Destination for event flags.  Not changed on error.
  * @return 0 if ok, <0 on error
  */
-int cros_ec_get_host_events(struct cros_ec_dev *dev, uint32_t *events_ptr);
+int cros_ec_get_host_events(struct udevice *dev, uint32_t *events_ptr);
 
 /**
  * Clear the specified host event flags
@@ -171,7 +168,7 @@ int cros_ec_get_host_events(struct cros_ec_dev *dev, uint32_t *events_ptr);
  * @param events	Event flags to clear
  * @return 0 if ok, <0 on error
  */
-int cros_ec_clear_host_events(struct cros_ec_dev *dev, uint32_t events);
+int cros_ec_clear_host_events(struct udevice *dev, uint32_t events);
 
 /**
  * Get/set flash protection
@@ -184,9 +181,9 @@ int cros_ec_clear_host_events(struct cros_ec_dev *dev, uint32_t events);
  * @param prot          Destination for updated protection state from EC.
  * @return 0 if ok, <0 on error
  */
-int cros_ec_flash_protect(struct cros_ec_dev *dev,
-		       uint32_t set_mask, uint32_t set_flags,
-		       struct ec_response_flash_protect *resp);
+int cros_ec_flash_protect(struct udevice *dev, uint32_t set_mask,
+			  uint32_t set_flags,
+			  struct ec_response_flash_protect *resp);
 
 
 /**
@@ -195,7 +192,7 @@ int cros_ec_flash_protect(struct cros_ec_dev *dev,
  * @param dev		CROS-EC device
  * @return 0 if ok, <0 if the test failed
  */
-int cros_ec_test(struct cros_ec_dev *dev);
+int cros_ec_test(struct udevice *dev);
 
 /**
  * Update the EC RW copy.
@@ -205,8 +202,8 @@ int cros_ec_test(struct cros_ec_dev *dev);
  * @param imafge_size	content length
  * @return 0 if ok, <0 if the test failed
  */
-int cros_ec_flash_update_rw(struct cros_ec_dev *dev,
-			 const uint8_t  *image, int image_size);
+int cros_ec_flash_update_rw(struct udevice *dev, const uint8_t  *image,
+			    int image_size);
 
 /**
  * Return a pointer to the board's CROS-EC device
@@ -249,8 +246,7 @@ void cros_ec_dump_data(const char *name, int cmd, const uint8_t *data, int len);
  */
 int cros_ec_calc_checksum(const uint8_t *data, int size);
 
-int cros_ec_flash_erase(struct cros_ec_dev *dev, uint32_t offset,
-		uint32_t size);
+int cros_ec_flash_erase(struct udevice *dev, uint32_t offset, uint32_t size);
 
 /**
  * Read data from the flash
@@ -267,8 +263,8 @@ int cros_ec_flash_erase(struct cros_ec_dev *dev, uint32_t offset,
  * @param size		Number of bytes to read
  * @return 0 if ok, -1 on error
  */
-int cros_ec_flash_read(struct cros_ec_dev *dev, uint8_t *data, uint32_t offset,
-		    uint32_t size);
+int cros_ec_flash_read(struct udevice *dev, uint8_t *data, uint32_t offset,
+		       uint32_t size);
 
 /**
  * Read back flash parameters
@@ -278,8 +274,8 @@ int cros_ec_flash_read(struct cros_ec_dev *dev, uint8_t *data, uint32_t offset,
  * @param dev  Pointer to device
  * @param info Pointer to output flash info struct
  */
-int cros_ec_read_flashinfo(struct cros_ec_dev *dev,
-			  struct ec_response_flash_info *info);
+int cros_ec_read_flashinfo(struct udevice *dev,
+			   struct ec_response_flash_info *info);
 
 /**
  * Write data to the flash
@@ -299,8 +295,8 @@ int cros_ec_read_flashinfo(struct cros_ec_dev *dev,
  * @param size		Number of bytes to write
  * @return 0 if ok, -1 on error
  */
-int cros_ec_flash_write(struct cros_ec_dev *dev, const uint8_t *data,
-		     uint32_t offset, uint32_t size);
+int cros_ec_flash_write(struct udevice *dev, const uint8_t *data,
+			uint32_t offset, uint32_t size);
 
 /**
  * Obtain position and size of a flash region
@@ -311,18 +307,18 @@ int cros_ec_flash_write(struct cros_ec_dev *dev, const uint8_t *data,
  * @param size		Returns size of flash region
  * @return 0 if ok, -1 on error
  */
-int cros_ec_flash_offset(struct cros_ec_dev *dev, enum ec_flash_region region,
-		      uint32_t *offset, uint32_t *size);
+int cros_ec_flash_offset(struct udevice *dev, enum ec_flash_region region,
+			 uint32_t *offset, uint32_t *size);
 
 /**
- * Read/write VbNvContext from/to a CROS-EC device.
+ * Read/write non-volatile data from/to a CROS-EC device.
  *
  * @param dev		CROS-EC device
  * @param block		Buffer of VbNvContext to be read/write
  * @return 0 if ok, -1 on error
  */
-int cros_ec_read_vbnvcontext(struct cros_ec_dev *dev, uint8_t *block);
-int cros_ec_write_vbnvcontext(struct cros_ec_dev *dev, const uint8_t *block);
+int cros_ec_read_nvdata(struct udevice *dev, uint8_t *block, int size);
+int cros_ec_write_nvdata(struct udevice *dev, const uint8_t *block, int size);
 
 /**
  * Read the version information for the EC images
@@ -331,8 +327,8 @@ int cros_ec_write_vbnvcontext(struct cros_ec_dev *dev, const uint8_t *block);
  * @param versionp	This is set to point to the version information
  * @return 0 if ok, -1 on error
  */
-int cros_ec_read_version(struct cros_ec_dev *dev,
-		       struct ec_response_get_version **versionp);
+int cros_ec_read_version(struct udevice *dev,
+			 struct ec_response_get_version **versionp);
 
 /**
  * Read the build information for the EC
@@ -341,7 +337,7 @@ int cros_ec_read_version(struct cros_ec_dev *dev,
  * @param versionp	This is set to point to the build string
  * @return 0 if ok, -1 on error
  */
-int cros_ec_read_build_info(struct cros_ec_dev *dev, char **strp);
+int cros_ec_read_build_info(struct udevice *dev, char **strp);
 
 /**
  * Switch on/off a LDO / FET.
@@ -387,7 +383,7 @@ int cros_ec_decode_ec_flash(struct udevice *dev, struct fdt_cros_ec *config);
  *
  * @param ec		CROS-EC device
  */
-void cros_ec_check_keyboard(struct cros_ec_dev *dev);
+void cros_ec_check_keyboard(struct udevice *dev);
 
 struct i2c_msg;
 /*