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Message-ID: <155353381842.20095.17915880223118004926@swboyd.mtv.corp.google.com> Date: Mon, 25 Mar 2019 10:10:18 -0700 From: Stephen Boyd <sboyd@...nel.org> To: Jerome Brunet <jbrunet@...libre.com>, Neil Armstrong <narmstrong@...libre.com> Cc: Jerome Brunet <jbrunet@...libre.com>, linux-amlogic@...ts.infradead.org, linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH 1/4] clk: meson: mpll: add init callback and regs Quoting Jerome Brunet (2019-03-25 04:11:57) > @@ -138,6 +129,27 @@ static int mpll_set_rate(struct clk_hw *hw, > return 0; > } > > +static void mpll_init(struct clk_hw *hw) > +{ > + struct clk_regmap *clk = to_clk_regmap(hw); > + struct meson_clk_mpll_data *mpll = meson_clk_mpll_data(clk); > + > + if (mpll->init_count) > + regmap_multi_reg_write(clk->map, mpll->init_regs, > + mpll->init_count); > + > + /* Enable the fractional part */ > + meson_parm_write(clk->map, &mpll->sdm_en, 1); > + > + /* Set additional fractional part enable if required */ > + if (MESON_PARM_APPLICABLE(&mpll->ssen)) > + meson_parm_write(clk->map, &mpll->ssen, 1); > + > + /* Set the magic misc bit if required */ > + if (MESON_PARM_APPLICABLE(&mpll->misc)) > + meson_parm_write(clk->map, &mpll->misc, 1); > +} > + > const struct clk_ops meson_clk_mpll_ro_ops = { > .recalc_rate = mpll_recalc_rate, > .round_rate = mpll_round_rate, > @@ -148,6 +160,7 @@ const struct clk_ops meson_clk_mpll_ops = { > .recalc_rate = mpll_recalc_rate, > .round_rate = mpll_round_rate, > .set_rate = mpll_set_rate, > + .init = mpll_init, We actively discourage using init callbacks. Can you do this some other way? > }; > EXPORT_SYMBOL_GPL(meson_clk_mpll_ops); >
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