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author | Simon Glass <sjg@chromium.org> | 2015-03-26 09:29:32 -0600 |
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committer | Simon Glass <sjg@chromium.org> | 2015-04-18 11:11:15 -0600 |
commit | 60f37fc6aaece8dcf0241435d42b0580c93c7b91 (patch) | |
tree | e49749dcd01b2b8479059f6c45eb7c415a9c1cfa /include | |
parent | e96fc7dfc835b282521c2a661a479f0563c653b5 (diff) | |
download | u-boot-imx-60f37fc6aaece8dcf0241435d42b0580c93c7b91.zip u-boot-imx-60f37fc6aaece8dcf0241435d42b0580c93c7b91.tar.gz u-boot-imx-60f37fc6aaece8dcf0241435d42b0580c93c7b91.tar.bz2 |
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')
-rw-r--r-- | include/cros_ec.h | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/include/cros_ec.h b/include/cros_ec.h index 8457c80..850c09e 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. * |