On 08/11, Rajendra Nayak wrote: > Some PLLs can support an alpha mode, and a single alpha > register (instead of registers to program the M/N values), > the contents of which depend on the alpha mode selected. > (They are either treated as two's complement or M/N value) That's just a sentence, so please drop the parentheses. > Add support for this in the clk PLL driver. > I'm confused, don't we already have clk-alpha-pll.c to handle alpha type plls? What are we doing adding support to the "legacy" pll code? > Signed-off-by: Rajendra Nayak <rnayak@xxxxxxxxxxxxxx> > --- > drivers/clk/qcom/clk-pll.c | 8 ++++++-- > drivers/clk/qcom/clk-pll.h | 2 ++ > 2 files changed, 8 insertions(+), 2 deletions(-) > > diff --git a/drivers/clk/qcom/clk-pll.c b/drivers/clk/qcom/clk-pll.c > index 5b940d6..08d2fa2 100644 > --- a/drivers/clk/qcom/clk-pll.c > +++ b/drivers/clk/qcom/clk-pll.c > @@ -255,8 +255,12 @@ static void clk_pll_configure(struct clk_pll *pll, struct regmap *regmap, > u32 mask; > > regmap_write(regmap, pll->l_reg, config->l); > - regmap_write(regmap, pll->m_reg, config->m); > - regmap_write(regmap, pll->n_reg, config->n); > + if (pll->alpha_reg) { This assumes that alpha_reg is not 0 offset from base, which seems like a bad assumption to make. > + regmap_write(regmap, pll->alpha_reg, config->alpha); > + } else { > + regmap_write(regmap, pll->m_reg, config->m); > + regmap_write(regmap, pll->n_reg, config->n); > + } > > val = config->vco_val; > val |= config->pre_div_val; > -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html