From mboxrd@z Thu Jan 1 00:00:00 1970 From: shawnguo@kernel.org (Shawn Guo) Date: Tue, 19 May 2015 16:09:24 +0800 Subject: [PATCH 6/9] ARM: imx: define gpt register offset per device type In-Reply-To: <2146941.M15MKfMlJf@wuerfel> References: <1431677507-27420-1-git-send-email-shawnguo@kernel.org> <1431677507-27420-7-git-send-email-shawnguo@kernel.org> <2146941.M15MKfMlJf@wuerfel> Message-ID: <20150519080924.GX1071@dragon> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, May 15, 2015 at 10:34:03AM +0200, Arnd Bergmann wrote: > On Friday 15 May 2015 16:11:44 shawnguo at kernel.org wrote: > > { > > switch (imxtm.type) { > > case GPT_TYPE_IMX1: > > + imxtm.reg_tstat = MX1_2_TSTAT; > > + imxtm.reg_tcn = MX1_2_TCN; > > + imxtm.reg_tcmp = MX1_2_TCMP; > > imxtm.gpt_setup_tctl = imx1_gpt_setup_tctl; > > clockevent_mxc.set_next_event = mx1_2_set_next_event; > > break; > > case GPT_TYPE_IMX21: > > + imxtm.reg_tstat = MX1_2_TSTAT; > > + imxtm.reg_tcn = MX1_2_TCN; > > + imxtm.reg_tcmp = MX1_2_TCMP; > > imxtm.gpt_setup_tctl = imx21_gpt_setup_tctl; > > clockevent_mxc.set_next_event = mx1_2_set_next_event; > > break; > > case GPT_TYPE_IMX31: > > + imxtm.reg_tstat = V2_TSTAT; > > + imxtm.reg_tcn = V2_TCN; > > + imxtm.reg_tcmp = V2_TCMP; > > imxtm.gpt_setup_tctl = imx31_gpt_setup_tctl; > > clockevent_mxc.set_next_event = v2_set_next_event; > > break; > > case GPT_TYPE_IMX6DL: > > + imxtm.reg_tstat = V2_TSTAT; > > + imxtm.reg_tcn = V2_TCN; > > + imxtm.reg_tcmp = V2_TCMP; > > imxtm.gpt_setup_tctl = imx6dl_gpt_setup_tctl; > > clockevent_mxc.set_next_event = v2_set_next_event; > > break; > > > > Hi Shawn, > > I think this could be expressed in a nicer way by defining a structure > that contains all the settings you derive from the type here, and then > setting a pointer to that structure based on the compatible string. Yeah, good suggestion. Will change. Shawn