diff options
Diffstat (limited to 'include/linux/msm_ssbi.h')
| -rw-r--r-- | include/linux/msm_ssbi.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/include/linux/msm_ssbi.h b/include/linux/msm_ssbi.h new file mode 100644 index 000000000000..cfa47df6d003 --- /dev/null +++ b/include/linux/msm_ssbi.h @@ -0,0 +1,49 @@ +/* Copyright (C) 2010 Google, Inc. + * Copyright (c) 2011, Code Aurora Forum. All rights reserved. + * Author: Dima Zavin <dima@android.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only 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. + */ + +#ifndef _LINUX_MSM_SSBI_H +#define _LINUX_MSM_SSBI_H + +#include <linux/types.h> + +struct msm_ssbi_slave_info { + const char *name; + void *platform_data; +}; + +enum msm_ssbi_controller_type { + MSM_SBI_CTRL_SSBI = 0, + MSM_SBI_CTRL_SSBI2, + MSM_SBI_CTRL_PMIC_ARBITER, +}; + +struct msm_ssbi_platform_data { + struct msm_ssbi_slave_info slave; + enum msm_ssbi_controller_type controller_type; +}; + +#ifdef CONFIG_MSM_SSBI +int msm_ssbi_write(struct device *dev, u16 addr, u8 *buf, int len); +int msm_ssbi_read(struct device *dev, u16 addr, u8 *buf, int len); +#else +static inline int msm_ssbi_write(struct device *dev, u16 addr, u8 *buf, int len) +{ + return -ENXIO; +} +static inline int msm_ssbi_read(struct device *dev, u16 addr, u8 *buf, int len) +{ + return -ENXIO; +} +#endif +#endif |