diff options
| author | Mathieu J. Poirier <mathieu.poirier@linaro.org> | 2012-07-31 08:59:24 +0000 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2012-09-01 14:58:19 +0200 |
| commit | 42cb8fb6cb2c869229b0158e3c86c50fb242d6aa (patch) | |
| tree | 6d32f80984361fd84e659fe9a861f181c78c11ab /arch/arm/include/asm/arch-u8500/prcmu.h | |
| parent | 84dee301c30d728f97c85f795661804980fb0c77 (diff) | |
u8500: Moving prcmu to cpu directory
This is to allow the prcmu functions to be used by multiple
u8500-based processors.
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: John Rigby <john.rigby@linaro.org>
Diffstat (limited to 'arch/arm/include/asm/arch-u8500/prcmu.h')
| -rw-r--r-- | arch/arm/include/asm/arch-u8500/prcmu.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-u8500/prcmu.h b/arch/arm/include/asm/arch-u8500/prcmu.h new file mode 100644 index 0000000000..0836983fae --- /dev/null +++ b/arch/arm/include/asm/arch-u8500/prcmu.h @@ -0,0 +1,55 @@ +/* + * Copyright (C) 2009 ST-Ericsson SA + * + * Copied from the Linux version: + * Author: Kumar Sanghvi <kumar.sanghvi@stericsson.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#ifndef __MACH_PRCMU_FW_V1_H +#define __MACH_PRCMU_FW_V1_H + +#define AP_EXECUTE 2 +#define I2CREAD 1 +#define I2C_WR_OK 1 +#define I2C_RD_OK 2 +#define I2CWRITE 0 + +#define _PRCMU_TCDM_BASE U8500_PRCMU_TCDM_BASE +#define PRCM_XP70_CUR_PWR_STATE (_PRCMU_TCDM_BASE + 0xFFC) /* 4 BYTES */ + +#define PRCM_REQ_MB5 (_PRCMU_TCDM_BASE + 0xE44) /* 4 bytes */ +#define PRCM_ACK_MB5 (_PRCMU_TCDM_BASE + 0xDF4) /* 4 bytes */ + +/* Mailbox 5 Requests */ +#define PRCM_REQ_MB5_I2COPTYPE_REG (PRCM_REQ_MB5 + 0x0) +#define PRCM_REQ_MB5_BIT_FIELDS (PRCM_REQ_MB5 + 0x1) +#define PRCM_REQ_MB5_I2CSLAVE (PRCM_REQ_MB5 + 0x2) +#define PRCM_REQ_MB5_I2CVAL (PRCM_REQ_MB5 + 0x3) + +/* Mailbox 5 ACKs */ +#define PRCM_ACK_MB5_STATUS (PRCM_ACK_MB5 + 0x1) +#define PRCM_ACK_MB5_SLAVE (PRCM_ACK_MB5 + 0x2) +#define PRCM_ACK_MB5_VAL (PRCM_ACK_MB5 + 0x3) + +#define LOW_POWER_WAKEUP 1 +#define EXE_WAKEUP 0 + +#define REQ_MB5 5 + +extern int prcmu_i2c_read(u8 reg, u16 slave); +extern int prcmu_i2c_write(u8 reg, u16 slave, u8 reg_data); + +#endif /* __MACH_PRCMU_FW_V1_H */ |