diff options
| author | Chris Blair <chris.blair@stericsson.com> | 2011-11-04 11:03:27 +0000 |
|---|---|---|
| committer | Philippe Langlais <philippe.langlais@stericsson.com> | 2012-05-22 11:07:21 +0200 |
| commit | 56972bcf391f80737671ff89badd69fd9101f2c5 (patch) | |
| tree | 12a188fbd3cf7fc8c9aff6f62a2bd6fbd79fb03f /include | |
| parent | 21b8f8e3134a838a71c90d467c4f72d7148651e7 (diff) | |
modem: Add M6718 IPC SPI driver protocol framework
Adds the M6718 modem IPC SPI driver procotol framework and types.
Placeholders remain where future parts of the protocol will be
called.
ST-Ericsson ID: 369397
ST-Ericsson FOSS-OUT ID: STETL-FOSS-OUT-12224
ST-Ericsson Linux next: NA
Change-Id: Id4cd5a7fa730c06838c9dd5b1a1cc0045135fdd4
Signed-off-by: Chris Blair <chris.blair@stericsson.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/36466
Reviewed-by: QATOOLS
Reviewed-by: QABUILD
Reviewed-by: Jonas ABERG <jonas.aberg@stericsson.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/modem/m6718_spi/modem_driver.h | 32 | ||||
| -rw-r--r-- | include/linux/modem/m6718_spi/modem_state.h | 36 |
2 files changed, 31 insertions, 37 deletions
diff --git a/include/linux/modem/m6718_spi/modem_driver.h b/include/linux/modem/m6718_spi/modem_driver.h index 8c5209c228c..f3aae4a7116 100644 --- a/include/linux/modem/m6718_spi/modem_driver.h +++ b/include/linux/modem/m6718_spi/modem_driver.h @@ -128,8 +128,38 @@ struct modem_spi_dev { bool msr_flag; }; -/* function exported for L1 to call with received frames */ +/** + * struct modem_m6718_spi_link_gpio - gpio configuration for an IPC link + * @ss_pin: pins to use for slave-select + * @ss_active: active level for slave-select pin + * @int_pin: pin to use for slave-int (ready) + * @int_active: active level for slave-int + */ +struct modem_m6718_spi_link_gpio { + int ss_pin; + int ss_active; + int int_pin; + int int_active; +}; + +/** + * struct modem_m6718_spi_link_platform_data - IPC link data + * @id: link id + * @gpio: link gpio configuration + * @name: link name (to appear in debugfs) + */ +struct modem_m6718_spi_link_platform_data { + int id; + struct modem_m6718_spi_link_gpio gpio; +#ifdef CONFIG_DEBUG_FS + const char *name; +#endif +}; + int modem_m6718_spi_receive(struct spi_device *sdev, u8 channel, u32 len, void *data); +int modem_m6718_spi_send(struct modem_spi_dev *modem_spi_dev, u8 channel, + u32 len, void *data); +bool modem_m6718_spi_is_boot_done(void); #endif /* _MODEM_DRIVER_H_ */ diff --git a/include/linux/modem/m6718_spi/modem_state.h b/include/linux/modem/m6718_spi/modem_state.h deleted file mode 100644 index a2f1d9fbe3e..00000000000 --- a/include/linux/modem/m6718_spi/modem_state.h +++ /dev/null @@ -1,36 +0,0 @@ -/* - * Copyright (C) ST-Ericsson SA 2011 - * - * Author: Derek Morton <derek.morton@stericsson.com> - * - * License terms: GNU General Public License (GPL) version 2 - * - * Power state driver for M6718 MODEM - */ -#ifndef MODEM_STATE_H -#define MODEM_STATE_H - -enum modem_states { - MODEM_STATE_OFF, - MODEM_STATE_RESET, - MODEM_STATE_CRASH, - MODEM_STATE_ON, - /* - * Add new states before end marker and update modem_state_str[] - * in modem_state.c - */ - MODEM_STATE_END_MARKER -}; - -void modem_state_power_on(void); -void modem_state_power_off(void); -void modem_state_force_reset(void); -int modem_state_get_state(void); -char *modem_state_to_str(int state); - -/* Callbacks will be running in tasklet context */ -int modem_state_register_callback(int (*callback) (unsigned long), - unsigned long data); -int modem_state_remove_callback(int (*callback) (unsigned long)); - -#endif |