summaryrefslogtreecommitdiff
path: root/include/cros_ec.h
diff options
context:
space:
mode:
authorSimon Glass <sjg@chromium.org>2015-03-26 09:29:32 -0600
committerSimon Glass <sjg@chromium.org>2015-04-18 11:11:15 -0600
commit60f37fc6aaece8dcf0241435d42b0580c93c7b91 (patch)
treee49749dcd01b2b8479059f6c45eb7c415a9c1cfa /include/cros_ec.h
parente96fc7dfc835b282521c2a661a479f0563c653b5 (diff)
cros_ec: Drop unused CONFIG_DM_CROS_EC
Since all supported boards enable this option now, we can remove it along with the old code. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/cros_ec.h')
-rw-r--r--include/cros_ec.h130
1 files changed, 0 insertions, 130 deletions
diff --git a/include/cros_ec.h b/include/cros_ec.h
index 8457c80c5ef..850c09e11da 100644
--- a/include/cros_ec.h
+++ b/include/cros_ec.h
@@ -15,31 +15,9 @@
#include <cros_ec_message.h>
#include <asm/gpio.h>
-#ifndef CONFIG_DM_CROS_EC
-/* Which interface is the device on? */
-enum cros_ec_interface_t {
- CROS_EC_IF_NONE,
- CROS_EC_IF_SPI,
- CROS_EC_IF_I2C,
- CROS_EC_IF_LPC, /* Intel Low Pin Count interface */
- CROS_EC_IF_SANDBOX,
-};
-#endif
-
/* Our configuration information */
struct cros_ec_dev {
-#ifdef CONFIG_DM_CROS_EC
struct udevice *dev; /* Transport device */
-#else
- enum cros_ec_interface_t interface;
- struct spi_slave *spi; /* Our SPI slave, if using SPI */
- int node; /* Our node */
- int parent_node; /* Our parent node (interface) */
- unsigned int cs; /* Our chip select */
- unsigned int addr; /* Device address (for I2C) */
- unsigned int bus_num; /* Bus number (for I2C) */
- unsigned int max_frequency; /* Maximum interface frequency */
-#endif
struct gpio_desc ec_int; /* GPIO used as EC interrupt line */
int protocol_version; /* Protocol version to use */
int optimise_flash_write; /* Don't write erased flash blocks */
@@ -240,8 +218,6 @@ int cros_ec_flash_update_rw(struct cros_ec_dev *dev,
*/
struct cros_ec_dev *board_get_cros_ec_dev(void);
-#ifdef CONFIG_DM_CROS_EC
-
struct dm_cros_ec_ops {
int (*check_version)(struct udevice *dev);
int (*command)(struct udevice *dev, uint8_t cmd, int cmd_version,
@@ -255,112 +231,6 @@ struct dm_cros_ec_ops {
int cros_ec_register(struct udevice *dev);
-#else /* !CONFIG_DM_CROS_EC */
-
-/* Internal interfaces */
-int cros_ec_i2c_init(struct cros_ec_dev *dev, const void *blob);
-int cros_ec_spi_init(struct cros_ec_dev *dev, const void *blob);
-int cros_ec_lpc_init(struct cros_ec_dev *dev, const void *blob);
-int cros_ec_sandbox_init(struct cros_ec_dev *dev, const void *blob);
-
-/**
- * Read information from the fdt for the i2c cros_ec interface
- *
- * @param dev CROS-EC device
- * @param blob Device tree blob
- * @return 0 if ok, -1 if we failed to read all required information
- */
-int cros_ec_i2c_decode_fdt(struct cros_ec_dev *dev, const void *blob);
-
-/**
- * Read information from the fdt for the spi cros_ec interface
- *
- * @param dev CROS-EC device
- * @param blob Device tree blob
- * @return 0 if ok, -1 if we failed to read all required information
- */
-int cros_ec_spi_decode_fdt(struct cros_ec_dev *dev, const void *blob);
-
-/**
- * Read information from the fdt for the sandbox cros_ec interface
- *
- * @param dev CROS-EC device
- * @param blob Device tree blob
- * @return 0 if ok, -1 if we failed to read all required information
- */
-int cros_ec_sandbox_decode_fdt(struct cros_ec_dev *dev, const void *blob);
-
-/**
- * Check whether the LPC interface supports new-style commands.
- *
- * LPC has its own way of doing this, which involves checking LPC values
- * visible to the host. Do this, and update dev->protocol_version accordingly.
- *
- * @param dev CROS-EC device to check
- */
-int cros_ec_lpc_check_version(struct cros_ec_dev *dev);
-
-/**
- * Send a command to an I2C CROS-EC device and return the reply.
- *
- * This rather complicated function deals with sending both old-style and
- * new-style commands. The old ones have just a command byte and arguments.
- * The new ones have version, command, arg-len, [args], chksum so are 3 bytes
- * longer.
- *
- * The device's internal input/output buffers are used.
- *
- * @param dev CROS-EC device
- * @param cmd Command to send (EC_CMD_...)
- * @param cmd_version Version of command to send (EC_VER_...)
- * @param dout Output data (may be NULL If dout_len=0)
- * @param dout_len Size of output data in bytes
- * @param dinp Returns pointer to response data
- * @param din_len Maximum size of response in bytes
- * @return number of bytes in response, or -1 on error
- */
-int cros_ec_i2c_command(struct cros_ec_dev *dev, uint8_t cmd, int cmd_version,
- const uint8_t *dout, int dout_len,
- uint8_t **dinp, int din_len);
-
-/**
- * Send a command to a LPC CROS-EC device and return the reply.
- *
- * The device's internal input/output buffers are used.
- *
- * @param dev CROS-EC device
- * @param cmd Command to send (EC_CMD_...)
- * @param cmd_version Version of command to send (EC_VER_...)
- * @param dout Output data (may be NULL If dout_len=0)
- * @param dout_len Size of output data in bytes
- * @param dinp Returns pointer to response data
- * @param din_len Maximum size of response in bytes
- * @return number of bytes in response, or -1 on error
- */
-int cros_ec_lpc_command(struct cros_ec_dev *dev, uint8_t cmd, int cmd_version,
- const uint8_t *dout, int dout_len,
- uint8_t **dinp, int din_len);
-
-int cros_ec_spi_command(struct cros_ec_dev *dev, uint8_t cmd, int cmd_version,
- const uint8_t *dout, int dout_len,
- uint8_t **dinp, int din_len);
-
-/**
- * Send a packet to a CROS-EC device and return the response packet.
- *
- * Expects the request packet to be stored in dev->dout. Stores the response
- * packet in dev->din.
- *
- * @param dev CROS-EC device
- * @param out_bytes Size of request packet to output
- * @param in_bytes Maximum size of response packet to receive
- * @return number of bytes in response packet, or <0 on error
- */
-int cros_ec_spi_packet(struct cros_ec_dev *dev, int out_bytes, int in_bytes);
-int cros_ec_sandbox_packet(struct cros_ec_dev *dev, int out_bytes,
- int in_bytes);
-#endif
-
/**
* Dump a block of data for a command.
*