From 849369d6c66d3054688672f97d31fceb8e8230fb Mon Sep 17 00:00:00 2001 From: root Date: Fri, 25 Dec 2015 04:40:36 +0000 Subject: initial_commit --- arch/arm/plat-omap/include/plat/i2c.h | 55 +++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 arch/arm/plat-omap/include/plat/i2c.h (limited to 'arch/arm/plat-omap/include/plat/i2c.h') diff --git a/arch/arm/plat-omap/include/plat/i2c.h b/arch/arm/plat-omap/include/plat/i2c.h new file mode 100644 index 00000000..878d632c --- /dev/null +++ b/arch/arm/plat-omap/include/plat/i2c.h @@ -0,0 +1,55 @@ +/* + * 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 + +#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; + u8 flags; +}; + +void __init omap1_i2c_mux_pins(int bus_id); +void __init omap2_i2c_mux_pins(int bus_id); + +#endif /* __ASM__ARCH_OMAP_I2C_H */ -- cgit v1.2.3