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clk: ti: Convert to clk_hw based provider APIs
We're removing struct clk from the clk provider API, so switch this code to using the clk_hw based provider APIs. Acked-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
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@ -169,21 +169,21 @@ int __init of_ti_clk_autoidle_setup(struct device_node *node)
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/**
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* omap2_init_clk_hw_omap_clocks - initialize an OMAP clock
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* @clk: struct clk * to initialize
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* @hw: struct clk_hw * to initialize
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*
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* Add an OMAP clock @clk to the internal list of OMAP clocks. Used
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* temporarily for autoidle handling, until this support can be
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* integrated into the common clock framework code in some way. No
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* return value.
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*/
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void omap2_init_clk_hw_omap_clocks(struct clk *clk)
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void omap2_init_clk_hw_omap_clocks(struct clk_hw *hw)
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{
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struct clk_hw_omap *c;
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if (__clk_get_flags(clk) & CLK_IS_BASIC)
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if (clk_hw_get_flags(hw) & CLK_IS_BASIC)
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return;
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c = to_clk_hw_omap(__clk_get_hw(clk));
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c = to_clk_hw_omap(hw);
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list_add(&c->node, &clk_hw_omap_clocks);
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}
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@ -16,6 +16,7 @@
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#include <linux/kernel.h>
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#include <linux/errno.h>
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#include <linux/clk.h>
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#include <linux/clk-provider.h>
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#include <linux/io.h>
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#include <linux/clk/ti.h>
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@ -75,7 +76,7 @@ static int _dpll_test_fint(struct clk_hw_omap *clk, unsigned int n)
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dd = clk->dpll_data;
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/* DPLL divider must result in a valid jitter correction val */
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fint = __clk_get_rate(__clk_get_parent(clk->hw.clk)) / n;
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fint = clk_hw_get_rate(clk_hw_get_parent(&clk->hw)) / n;
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if (dd->flags & DPLL_J_TYPE) {
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fint_min = OMAP3PLUS_DPLL_FINT_JTYPE_MIN;
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@ -253,7 +254,7 @@ unsigned long omap2_get_dpll_rate(struct clk_hw_omap *clk)
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v >>= __ffs(dd->enable_mask);
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if (_omap2_dpll_is_in_bypass(v))
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return __clk_get_rate(dd->clk_bypass);
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return clk_get_rate(dd->clk_bypass);
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v = ti_clk_ll_ops->clk_readl(dd->mult_div1_reg);
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dpll_mult = v & dd->mult_mask;
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@ -261,7 +262,7 @@ unsigned long omap2_get_dpll_rate(struct clk_hw_omap *clk)
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dpll_div = v & dd->div1_mask;
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dpll_div >>= __ffs(dd->div1_mask);
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dpll_clk = (long long)__clk_get_rate(dd->clk_ref) * dpll_mult;
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dpll_clk = (long long)clk_get_rate(dd->clk_ref) * dpll_mult;
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do_div(dpll_clk, dpll_div + 1);
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return dpll_clk;
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@ -300,8 +301,8 @@ long omap2_dpll_round_rate(struct clk_hw *hw, unsigned long target_rate,
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dd = clk->dpll_data;
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ref_rate = __clk_get_rate(dd->clk_ref);
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clk_name = __clk_get_name(hw->clk);
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ref_rate = clk_get_rate(dd->clk_ref);
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clk_name = clk_hw_get_name(hw);
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pr_debug("clock: %s: starting DPLL round_rate, target rate %lu\n",
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clk_name, target_rate);
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@ -204,7 +204,7 @@ int ti_clk_retry_init(struct device_node *node, struct clk_hw *hw,
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ti_of_clk_init_cb_t func);
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int ti_clk_add_component(struct device_node *node, struct clk_hw *hw, int type);
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void omap2_init_clk_hw_omap_clocks(struct clk *clk);
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void omap2_init_clk_hw_omap_clocks(struct clk_hw *hw);
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int of_ti_clk_autoidle_setup(struct device_node *node);
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void omap2_clk_enable_init_clocks(const char **clk_names, u8 num_clocks);
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@ -109,7 +109,7 @@ static unsigned long ti_clk_divider_recalc_rate(struct clk_hw *hw,
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if (!div) {
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WARN(!(divider->flags & CLK_DIVIDER_ALLOW_ZERO),
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"%s: Zero divisor and CLK_DIVIDER_ALLOW_ZERO not set\n",
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__clk_get_name(hw->clk));
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clk_hw_get_name(hw));
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return parent_rate;
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}
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@ -181,7 +181,7 @@ static int ti_clk_divider_bestdiv(struct clk_hw *hw, unsigned long rate,
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*best_parent_rate = parent_rate_saved;
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return i;
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}
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parent_rate = __clk_round_rate(__clk_get_parent(hw->clk),
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parent_rate = clk_hw_round_rate(clk_hw_get_parent(hw),
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MULT_ROUND_UP(rate, i));
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now = DIV_ROUND_UP(parent_rate, i);
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if (now <= rate && now > best) {
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@ -194,7 +194,7 @@ static int ti_clk_divider_bestdiv(struct clk_hw *hw, unsigned long rate,
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if (!bestdiv) {
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bestdiv = _get_maxdiv(divider);
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*best_parent_rate =
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__clk_round_rate(__clk_get_parent(hw->clk), 1);
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clk_hw_round_rate(clk_hw_get_parent(hw), 1);
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}
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return bestdiv;
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@ -69,7 +69,7 @@ static int _omap3_wait_dpll_status(struct clk_hw_omap *clk, u8 state)
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const char *clk_name;
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dd = clk->dpll_data;
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clk_name = __clk_get_name(clk->hw.clk);
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clk_name = clk_hw_get_name(&clk->hw);
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state <<= __ffs(dd->idlest_mask);
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@ -98,7 +98,7 @@ static u16 _omap3_dpll_compute_freqsel(struct clk_hw_omap *clk, u8 n)
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unsigned long fint;
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u16 f = 0;
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fint = __clk_get_rate(clk->dpll_data->clk_ref) / n;
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fint = clk_get_rate(clk->dpll_data->clk_ref) / n;
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pr_debug("clock: fint is %lu\n", fint);
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@ -145,7 +145,7 @@ static int _omap3_noncore_dpll_lock(struct clk_hw_omap *clk)
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u8 state = 1;
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int r = 0;
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pr_debug("clock: locking DPLL %s\n", __clk_get_name(clk->hw.clk));
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pr_debug("clock: locking DPLL %s\n", clk_hw_get_name(&clk->hw));
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dd = clk->dpll_data;
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state <<= __ffs(dd->idlest_mask);
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@ -193,7 +193,7 @@ static int _omap3_noncore_dpll_bypass(struct clk_hw_omap *clk)
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return -EINVAL;
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pr_debug("clock: configuring DPLL %s for low-power bypass\n",
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__clk_get_name(clk->hw.clk));
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clk_hw_get_name(&clk->hw));
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ai = omap3_dpll_autoidle_read(clk);
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@ -223,7 +223,7 @@ static int _omap3_noncore_dpll_stop(struct clk_hw_omap *clk)
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if (!(clk->dpll_data->modes & (1 << DPLL_LOW_POWER_STOP)))
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return -EINVAL;
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pr_debug("clock: stopping DPLL %s\n", __clk_get_name(clk->hw.clk));
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pr_debug("clock: stopping DPLL %s\n", clk_hw_get_name(&clk->hw));
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ai = omap3_dpll_autoidle_read(clk);
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@ -251,7 +251,7 @@ static void _lookup_dco(struct clk_hw_omap *clk, u8 *dco, u16 m, u8 n)
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{
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unsigned long fint, clkinp; /* watch out for overflow */
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clkinp = __clk_get_rate(__clk_get_parent(clk->hw.clk));
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clkinp = clk_hw_get_rate(clk_hw_get_parent(&clk->hw));
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fint = (clkinp / n) * m;
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if (fint < 1000000000)
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@ -277,7 +277,7 @@ static void _lookup_sddiv(struct clk_hw_omap *clk, u8 *sd_div, u16 m, u8 n)
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unsigned long clkinp, sd; /* watch out for overflow */
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int mod1, mod2;
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clkinp = __clk_get_rate(__clk_get_parent(clk->hw.clk));
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clkinp = clk_hw_get_rate(clk_hw_get_parent(&clk->hw));
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/*
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* target sigma-delta to near 250MHz
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@ -429,15 +429,15 @@ int omap3_noncore_dpll_enable(struct clk_hw *hw)
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if (r) {
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WARN(1,
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"%s: could not enable %s's clockdomain %s: %d\n",
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__func__, __clk_get_name(hw->clk),
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__func__, clk_hw_get_name(hw),
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clk->clkdm_name, r);
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return r;
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}
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}
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parent = __clk_get_hw(__clk_get_parent(hw->clk));
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parent = clk_hw_get_parent(hw);
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if (__clk_get_rate(hw->clk) == __clk_get_rate(dd->clk_bypass)) {
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if (clk_hw_get_rate(hw) == clk_get_rate(dd->clk_bypass)) {
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WARN_ON(parent != __clk_get_hw(dd->clk_bypass));
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r = _omap3_noncore_dpll_bypass(clk);
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} else {
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@ -489,7 +489,7 @@ int omap3_noncore_dpll_determine_rate(struct clk_hw *hw,
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if (!dd)
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return -EINVAL;
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if (__clk_get_rate(dd->clk_bypass) == req->rate &&
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if (clk_get_rate(dd->clk_bypass) == req->rate &&
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(dd->modes & (1 << DPLL_LOW_POWER_BYPASS))) {
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req->best_parent_hw = __clk_get_hw(dd->clk_bypass);
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} else {
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@ -553,8 +553,7 @@ int omap3_noncore_dpll_set_rate(struct clk_hw *hw, unsigned long rate,
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if (!dd)
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return -EINVAL;
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if (__clk_get_hw(__clk_get_parent(hw->clk)) !=
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__clk_get_hw(dd->clk_ref))
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if (clk_hw_get_parent(hw) != __clk_get_hw(dd->clk_ref))
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return -EINVAL;
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if (dd->last_rounded_rate == 0)
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@ -567,7 +566,7 @@ int omap3_noncore_dpll_set_rate(struct clk_hw *hw, unsigned long rate,
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}
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pr_debug("%s: %s: set rate: locking rate to %lu.\n", __func__,
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__clk_get_name(hw->clk), rate);
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clk_hw_get_name(hw), rate);
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ret = omap3_noncore_dpll_program(clk, freqsel);
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@ -704,13 +703,11 @@ static void omap3_dpll_deny_idle(struct clk_hw_omap *clk)
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static struct clk_hw_omap *omap3_find_clkoutx2_dpll(struct clk_hw *hw)
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{
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struct clk_hw_omap *pclk = NULL;
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struct clk *parent;
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/* Walk up the parents of clk, looking for a DPLL */
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do {
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do {
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parent = __clk_get_parent(hw->clk);
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hw = __clk_get_hw(parent);
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hw = clk_hw_get_parent(hw);
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} while (hw && (clk_hw_get_flags(hw) & CLK_IS_BASIC));
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if (!hw)
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break;
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@ -94,7 +94,7 @@ static void omap4_dpll_lpmode_recalc(struct dpll_data *dd)
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{
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long fint, fout;
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fint = __clk_get_rate(dd->clk_ref) / (dd->last_rounded_n + 1);
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fint = clk_get_rate(dd->clk_ref) / (dd->last_rounded_n + 1);
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fout = fint * dd->last_rounded_m;
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if ((fint < OMAP4_DPLL_LP_FINT_MAX) && (fout < OMAP4_DPLL_LP_FOUT_MAX))
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@ -212,7 +212,7 @@ int omap4_dpll_regm4xen_determine_rate(struct clk_hw *hw,
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if (!dd)
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return -EINVAL;
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if (__clk_get_rate(dd->clk_bypass) == req->rate &&
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if (clk_get_rate(dd->clk_bypass) == req->rate &&
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(dd->modes & (1 << DPLL_LOW_POWER_BYPASS))) {
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req->best_parent_hw = __clk_get_hw(dd->clk_bypass);
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} else {
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@ -62,7 +62,7 @@ static const struct clk_ops omap_gate_clk_hsdiv_restore_ops = {
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* (Any other value different from the Read value) to the
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* corresponding CM_CLKSEL register will refresh the dividers.
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*/
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static int omap36xx_gate_clk_enable_with_hsdiv_restore(struct clk_hw *clk)
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static int omap36xx_gate_clk_enable_with_hsdiv_restore(struct clk_hw *hw)
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{
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struct clk_divider *parent;
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struct clk_hw *parent_hw;
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@ -70,10 +70,10 @@ static int omap36xx_gate_clk_enable_with_hsdiv_restore(struct clk_hw *clk)
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int ret;
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/* Clear PWRDN bit of HSDIVIDER */
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ret = omap2_dflt_clk_enable(clk);
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ret = omap2_dflt_clk_enable(hw);
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/* Parent is the x2 node, get parent of parent for the m2 div */
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parent_hw = __clk_get_hw(__clk_get_parent(__clk_get_parent(clk->clk)));
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parent_hw = clk_hw_get_parent(clk_hw_get_parent(hw));
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parent = to_clk_divider(parent_hw);
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/* Restore the dividers */
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