diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-omap2/vc.h')
-rw-r--r-- | ANDROID_3.4.5/arch/arm/mach-omap2/vc.h | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-omap2/vc.h b/ANDROID_3.4.5/arch/arm/mach-omap2/vc.h deleted file mode 100644 index 478bf6b4..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-omap2/vc.h +++ /dev/null @@ -1,125 +0,0 @@ -/* - * OMAP3/4 Voltage Controller (VC) structure and macro definitions - * - * Copyright (C) 2007, 2010 Texas Instruments, Inc. - * Rajendra Nayak <rnayak@ti.com> - * Lesly A M <x0080970@ti.com> - * Thara Gopinath <thara@ti.com> - * - * Copyright (C) 2008, 2011 Nokia Corporation - * Kalle Jokiniemi - * Paul Walmsley - * - * 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. - */ -#ifndef __ARCH_ARM_MACH_OMAP2_VC_H -#define __ARCH_ARM_MACH_OMAP2_VC_H - -#include <linux/kernel.h> - -struct voltagedomain; - -/** - * struct omap_vc_common - per-VC register/bitfield data - * @cmd_on_mask: ON bitmask in PRM_VC_CMD_VAL* register - * @valid: VALID bitmask in PRM_VC_BYPASS_VAL register - * @bypass_val_reg: Offset of PRM_VC_BYPASS_VAL reg from PRM start - * @data_shift: DATA field shift in PRM_VC_BYPASS_VAL register - * @slaveaddr_shift: SLAVEADDR field shift in PRM_VC_BYPASS_VAL register - * @regaddr_shift: REGADDR field shift in PRM_VC_BYPASS_VAL register - * @cmd_on_shift: ON field shift in PRM_VC_CMD_VAL_* register - * @cmd_onlp_shift: ONLP field shift in PRM_VC_CMD_VAL_* register - * @cmd_ret_shift: RET field shift in PRM_VC_CMD_VAL_* register - * @cmd_off_shift: OFF field shift in PRM_VC_CMD_VAL_* register - * @i2c_cfg_reg: I2C configuration register offset - * @i2c_cfg_hsen_mask: high-speed mode bit field mask in I2C config register - * @i2c_mcode_mask: MCODE field mask for I2C config register - * - * XXX One of cmd_on_mask and cmd_on_shift are not needed - * XXX VALID should probably be a shift, not a mask - */ -struct omap_vc_common { - u32 cmd_on_mask; - u32 valid; - u8 bypass_val_reg; - u8 data_shift; - u8 slaveaddr_shift; - u8 regaddr_shift; - u8 cmd_on_shift; - u8 cmd_onlp_shift; - u8 cmd_ret_shift; - u8 cmd_off_shift; - u8 i2c_cfg_reg; - u8 i2c_cfg_hsen_mask; - u8 i2c_mcode_mask; -}; - -/* omap_vc_channel.flags values */ -#define OMAP_VC_CHANNEL_DEFAULT BIT(0) -#define OMAP_VC_CHANNEL_CFG_MUTANT BIT(1) - -/** - * struct omap_vc_channel - VC per-instance data - * @i2c_slave_addr: I2C slave address of PMIC for this VC channel - * @volt_reg_addr: voltage configuration register address - * @cmd_reg_addr: command configuration register address - * @setup_time: setup time (in sys_clk cycles) of regulator for this channel - * @cfg_channel: current value of VC channel configuration register - * @i2c_high_speed: whether or not to use I2C high-speed mode - * - * @common: pointer to VC common data for this platform - * @smps_sa_mask: i2c slave address bitmask in the PRM_VC_SMPS_SA register - * @smps_volra_mask: VOLRA* bitmask in the PRM_VC_VOL_RA register - * @smps_cmdra_mask: CMDRA* bitmask in the PRM_VC_CMD_RA register - * @cmdval_reg: register for on/ret/off voltage level values for this channel - * @smps_sa_reg: Offset of PRM_VC_SMPS_SA reg from PRM start - * @smps_volra_reg: Offset of PRM_VC_SMPS_VOL_RA reg from PRM start - * @smps_cmdra_reg: Offset of PRM_VC_SMPS_CMD_RA reg from PRM start - * @cfg_channel_reg: VC channel configuration register - * @cfg_channel_sa_shift: bit shift for slave address cfg_channel register - * @flags: VC channel-specific flags (optional) - */ -struct omap_vc_channel { - /* channel state */ - u16 i2c_slave_addr; - u16 volt_reg_addr; - u16 cmd_reg_addr; - u16 setup_time; - u8 cfg_channel; - bool i2c_high_speed; - - /* register access data */ - const struct omap_vc_common *common; - u32 smps_sa_mask; - u32 smps_volra_mask; - u32 smps_cmdra_mask; - u8 cmdval_reg; - u8 smps_sa_reg; - u8 smps_volra_reg; - u8 smps_cmdra_reg; - u8 cfg_channel_reg; - u8 cfg_channel_sa_shift; - u8 flags; -}; - -extern struct omap_vc_channel omap3_vc_mpu; -extern struct omap_vc_channel omap3_vc_core; - -extern struct omap_vc_channel omap4_vc_mpu; -extern struct omap_vc_channel omap4_vc_iva; -extern struct omap_vc_channel omap4_vc_core; - -void omap_vc_init_channel(struct voltagedomain *voltdm); -int omap_vc_pre_scale(struct voltagedomain *voltdm, - unsigned long target_volt, - u8 *target_vsel, u8 *current_vsel); -void omap_vc_post_scale(struct voltagedomain *voltdm, - unsigned long target_volt, - u8 target_vsel, u8 current_vsel); -int omap_vc_bypass_scale(struct voltagedomain *voltdm, - unsigned long target_volt); - -#endif - |