// API call
u32 SBUS_get_reg(int reg_no) { return(_get_reg((u32 *) R_LOCAL_SBUS(reg_no))); }
struct clk *ti_clk_register_dpll(struct ti_clk *setup)
{
struct clk_hw_omap *clk_hw;
struct clk_init_data init = { NULL };
struct dpll_data *dd;
struct clk *clk;
struct ti_clk_dpll *dpll;
const struct clk_ops *ops = &omap3_dpll_ck_ops;
struct clk *clk_ref;
struct clk *clk_bypass;
dpll = setup->data;
if (dpll->num_parents < 2)
return ERR_PTR(-EINVAL);
clk_ref = clk_get_sys(NULL, dpll->parents[0]);
clk_bypass = clk_get_sys(NULL, dpll->parents[1]);
if (IS_ERR_OR_NULL(clk_ref) || IS_ERR_OR_NULL(clk_bypass))
return ERR_PTR(-EAGAIN);
dd = kzalloc(sizeof(*dd), GFP_KERNEL);
clk_hw = kzalloc(sizeof(*clk_hw), GFP_KERNEL);
if (!dd || !clk_hw) {
clk = ERR_PTR(-ENOMEM);
goto cleanup;
}
clk_hw->dpll_data = dd;
clk_hw->ops = &clkhwops_omap3_dpll;
clk_hw->hw.init = &init;
clk_hw->flags = MEMMAP_ADDRESSING;
init.name = setup->name;
init.ops = ops;
init.num_parents = dpll->num_parents;
init.parent_names = dpll->parents;
dd->control_reg = _get_reg(dpll->module, dpll->control_reg);
dd->idlest_reg = _get_reg(dpll->module, dpll->idlest_reg);
dd->mult_div1_reg = _get_reg(dpll->module, dpll->mult_div1_reg);
dd->autoidle_reg = _get_reg(dpll->module, dpll->autoidle_reg);
dd->modes = dpll->modes;
dd->div1_mask = dpll->div1_mask;
dd->idlest_mask = dpll->idlest_mask;
dd->mult_mask = dpll->mult_mask;
dd->autoidle_mask = dpll->autoidle_mask;
dd->enable_mask = dpll->enable_mask;
dd->sddiv_mask = dpll->sddiv_mask;
dd->dco_mask = dpll->dco_mask;
dd->max_divider = dpll->max_divider;
dd->min_divider = dpll->min_divider;
dd->max_multiplier = dpll->max_multiplier;
dd->auto_recal_bit = dpll->auto_recal_bit;
dd->recal_en_bit = dpll->recal_en_bit;
dd->recal_st_bit = dpll->recal_st_bit;
dd->clk_ref = clk_ref;
dd->clk_bypass = clk_bypass;
if (dpll->flags & CLKF_CORE)
ops = &omap3_dpll_core_ck_ops;
if (dpll->flags & CLKF_PER)
ops = &omap3_dpll_per_ck_ops;
if (dpll->flags & CLKF_J_TYPE)
dd->flags |= DPLL_J_TYPE;
clk = clk_register(NULL, &clk_hw->hw);
if (!IS_ERR(clk))
return clk;
cleanup:
kfree(dd);
kfree(clk_hw);
return clk;
}
static void _set_reg(u32 *reg, u32 val)
{
*(vu32 *) (reg) = val;
_get_reg(reg);
}