| /* |
| * Helper module for board specific I2C bus registration |
| * |
| * Copyright (C) 2009 Nokia Corporation. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * version 2 as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA |
| * 02110-1301 USA |
| * |
| */ |
| #ifndef __ASM__ARCH_OMAP_I2C_H |
| #define __ASM__ARCH_OMAP_I2C_H |
| |
| #include <linux/i2c.h> |
| #include <linux/i2c-omap.h> |
| |
| #if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE) |
| extern int omap_register_i2c_bus(int bus_id, u32 clkrate, |
| struct i2c_board_info const *info, |
| unsigned len); |
| #else |
| static inline int omap_register_i2c_bus(int bus_id, u32 clkrate, |
| struct i2c_board_info const *info, |
| unsigned len) |
| { |
| return 0; |
| } |
| #endif |
| |
| /** |
| * i2c_dev_attr - OMAP I2C controller device attributes for omap_hwmod |
| * @fifo_depth: total controller FIFO size (in bytes) |
| * @flags: differences in hardware support capability |
| * |
| * @fifo_depth represents what exists on the hardware, not what is |
| * actually configured at runtime by the device driver. |
| */ |
| struct omap_i2c_dev_attr { |
| u8 fifo_depth; |
| u32 flags; |
| }; |
| |
| void __init omap1_i2c_mux_pins(int bus_id); |
| void __init omap2_i2c_mux_pins(int bus_id); |
| |
| struct omap_hwmod; |
| int omap_i2c_reset(struct omap_hwmod *oh); |
| |
| #endif /* __ASM__ARCH_OMAP_I2C_H */ |