arm/mach-omap2/vc.c

18 #include "vc.h"
118 	struct omap_vc_channel *vc = voltdm->vc;
124 	if (vc->flags & OMAP_VC_CHANNEL_DEFAULT)
125 		vc->cfg_channel &= vc_cfg_bits->racen;
127 	voltdm->rmw(CFG_CHANNEL_MASK << vc->cfg_channel_sa_shift,
128 		    vc->cfg_channel << vc->cfg_channel_sa_shift,
129 		    vc->cfg_channel_reg);
139 	struct omap_vc_channel *vc = voltdm->vc;
165 	vc_cmdval = voltdm->read(vc->cmdval_reg);
166 	vc_cmdval &= ~vc->common->cmd_on_mask;
167 	vc_cmdval |= (*target_vsel << vc->common->cmd_on_shift);
168 	voltdm->write(vc_cmdval, vc->cmdval_reg);
194 	struct omap_vc_channel *vc = voltdm->vc;
204 	vc_valid = vc->common->valid;
205 	vc_bypass_val_reg = vc->common->bypass_val_reg;
206 	vc_bypass_value = (target_vsel << vc->common->data_shift) |
207 		(vc->volt_reg_addr << vc->common->regaddr_shift) |
208 		(vc->i2c_slave_addr << vc->common->slaveaddr_shift);
257 static struct omap3_vc vc;
261 	struct voltagedomain *vd = vc.vd;
262 	struct omap3_vc_timings *c = vc.timings;
265 	voltctrl = vc.voltctrl;
266 	voltsetup1 = vc.voltsetup1;
267 	voltsetup2 = vc.voltsetup2;
289 	if (voltctrl != vc.voltctrl) {
291 		vc.voltctrl = voltctrl;
293 	if (voltsetup1 != vc.voltsetup1) {
296 		vc.voltsetup1 = voltsetup1;
298 	if (voltsetup2 != vc.voltsetup2) {
301 		vc.voltsetup2 = voltsetup2;
307 	struct voltagedomain *vd = vc.vd;
334 	if (vc.vd)
337 	vc.vd = voltdm;
367 	vc.voltctrl = val;
402 	struct omap3_vc_timings *c = vc.timings;
428 	struct omap3_vc_timings *c = vc.timings;
589 	if (vc.vd)
592 	vc.vd = voltdm;
744 	struct omap_vc_channel *vc = voltdm->vc;
765 		voltdm->rmw(vc->common->i2c_cfg_clear_mask,
766 			    vc->common->i2c_cfg_hsen_mask,
767 			    vc->common->i2c_cfg_reg);
771 		voltdm->rmw(vc->common->i2c_mcode_mask,
772 			    mcode << __ffs(vc->common->i2c_mcode_mask),
773 			    vc->common->i2c_cfg_reg);
807 	struct omap_vc_channel *vc = voltdm->vc;
822 	vc->cfg_channel = 0;
823 	if (vc->flags & OMAP_VC_CHANNEL_CFG_MUTANT)
829 	vc->i2c_slave_addr = voltdm->pmic->i2c_slave_addr;
830 	vc->volt_reg_addr = voltdm->pmic->volt_reg_addr;
831 	vc->cmd_reg_addr = voltdm->pmic->cmd_reg_addr;
834 	voltdm->rmw(vc->smps_sa_mask,
835 		    vc->i2c_slave_addr << __ffs(vc->smps_sa_mask),
836 		    vc->smps_sa_reg);
837 	vc->cfg_channel |= vc_cfg_bits->sa;
842 	voltdm->rmw(vc->smps_volra_mask,
843 		    vc->volt_reg_addr << __ffs(vc->smps_volra_mask),
844 		    vc->smps_volra_reg);
845 	vc->cfg_channel |= vc_cfg_bits->rav;
847 	if (vc->cmd_reg_addr) {
848 		voltdm->rmw(vc->smps_cmdra_mask,
849 			    vc->cmd_reg_addr << __ffs(vc->smps_cmdra_mask),
850 			    vc->smps_cmdra_reg);
851 		vc->cfg_channel |= vc_cfg_bits->rac;
854 	if (vc->cmd_reg_addr == vc->volt_reg_addr)
855 		vc->cfg_channel |= vc_cfg_bits->racen;
863 	val = ((on_vsel << vc->common->cmd_on_shift) |
864 	       (onlp_vsel << vc->common->cmd_onlp_shift) |
865 	       (ret_vsel << vc->common->cmd_ret_shift) |
866 	       (off_vsel << vc->common->cmd_off_shift));
867 	voltdm->write(val, vc->cmdval_reg);
868 	vc->cfg_channel |= vc_cfg_bits->cmd;