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[82.149.1.233]) by smtp.gmail.com with ESMTPSA id c9-20020a170906d18900b0099bc038eb2bsm3898285ejz.58.2023.08.06.06.42.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 06 Aug 2023 06:42:35 -0700 (PDT) From: Jernej =?utf-8?B?xaBrcmFiZWM=?= To: Maxime Ripard , Michael Turquette , Stephen Boyd , Chen-Yu Tsai , Samuel Holland , Andre Przywara , Roman Beranek , Frank Oltmanns Cc: linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, Frank Oltmanns Subject: Re: [PATCH v5 09/11] clk: sunxi-ng: div: Support finding closest rate Date: Sun, 06 Aug 2023 15:42:34 +0200 Message-ID: <3570165.R56niFO833@jernej-laptop> In-Reply-To: <20230806-pll-mipi_set_rate_parent-v5-9-db4f5ca33fc3@oltmanns.dev> References: <20230806-pll-mipi_set_rate_parent-v5-0-db4f5ca33fc3@oltmanns.dev> <20230806-pll-mipi_set_rate_parent-v5-9-db4f5ca33fc3@oltmanns.dev> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Dne nedelja, 06. avgust 2023 ob 15:06:54 CEST je Frank Oltmanns napisal(a): > Add initalization macros for divisor clocks with mux > (SUNXI_CCU_M_WITH_MUX) to support finding the closest rate. This clock > type requires the appropriate flags to be set in the .common structure > (for the mux part of the clock) and the .div part. > > Acked-by: Maxime Ripard > Signed-off-by: Frank Oltmanns Reviewed-by: Jernej Skrabec Best regards, Jernej > --- > drivers/clk/sunxi-ng/ccu_div.h | 30 ++++++++++++++++++++++++++++++ > 1 file changed, 30 insertions(+) > > diff --git a/drivers/clk/sunxi-ng/ccu_div.h b/drivers/clk/sunxi-ng/ccu_div.h > index 948e2b0c0c3b..90d49ee8e0cc 100644 > --- a/drivers/clk/sunxi-ng/ccu_div.h > +++ b/drivers/clk/sunxi-ng/ccu_div.h > @@ -143,6 +143,26 @@ struct ccu_div { > }, \ > } > > +#define SUNXI_CCU_M_WITH_MUX_TABLE_GATE_CLOSEST(_struct, _name, \ > + _parents, _table, \ > + _reg, \ > + _mshift, _mwidth, \ > + _muxshift, _muxwidth, \ > + _gate, _flags) \ > + struct ccu_div _struct = { \ > + .enable = _gate, \ > + .div = _SUNXI_CCU_DIV_FLAGS(_mshift, _mwidth, CLK_DIVIDER_ROUND_CLOSEST), > \ + .mux = _SUNXI_CCU_MUX_TABLE(_muxshift, _muxwidth, _table), \ > + .common = { \ > + .reg = _reg, \ > + .hw.init = CLK_HW_INIT_PARENTS(_name, \ > + _parents, \ > + &ccu_div_ops, \ > + _flags), \ > + .features = CCU_FEATURE_CLOSEST_RATE, \ > + }, \ > + } > + > #define SUNXI_CCU_M_WITH_MUX_GATE(_struct, _name, _parents, _reg, \ > _mshift, _mwidth, _muxshift, _muxwidth, \ > _gate, _flags) \ > @@ -152,6 +172,16 @@ struct ccu_div { > _muxshift, _muxwidth, \ > _gate, _flags) > > +#define SUNXI_CCU_M_WITH_MUX_GATE_CLOSEST(_struct, _name, _parents, \ > + _reg, _mshift, _mwidth, \ > + _muxshift, _muxwidth, \ > + _gate, _flags) \ > + SUNXI_CCU_M_WITH_MUX_TABLE_GATE_CLOSEST(_struct, _name, \ > + _parents, NULL, \ > + _reg, _mshift, _mwidth, \ > + _muxshift, _muxwidth, \ > + _gate, _flags) > + > #define SUNXI_CCU_M_WITH_MUX(_struct, _name, _parents, _reg, \ > _mshift, _mwidth, _muxshift, _muxwidth, \ > _flags) \