Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752808Ab3G3Oox (ORCPT ); Tue, 30 Jul 2013 10:44:53 -0400 Received: from mail.free-electrons.com ([94.23.35.102]:42099 "EHLO mail.free-electrons.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1751427Ab3G3Oov (ORCPT ); Tue, 30 Jul 2013 10:44:51 -0400 From: Maxime Ripard To: Mike Turquette Cc: Emilio Lopez , kevin.z.m.zh@gmail.com, sunny@allwinnertech.com, shuge@allwinnertech.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com, Maxime Ripard Subject: [PATCH 1/4] clk: sunxi: Rename the structure to prepare the addition of sun6i Date: Tue, 30 Jul 2013 16:44:19 +0200 Message-Id: <1375195462-19566-2-git-send-email-maxime.ripard@free-electrons.com> X-Mailer: git-send-email 1.8.3.4 In-Reply-To: <1375195462-19566-1-git-send-email-maxime.ripard@free-electrons.com> References: <1375195462-19566-1-git-send-email-maxime.ripard@free-electrons.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 7163 Lines: 234 Rename all the generic-named structure to sun4i to avoid confusion when we will introduce the sun6i (A31) clocks. While we're at it, avoid too long lines and wrap the DT compatibles tables. Signed-off-by: Maxime Ripard --- drivers/clk/sunxi/clk-sunxi.c | 108 +++++++++++++++++++++++++++++------------- 1 file changed, 75 insertions(+), 33 deletions(-) diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c index fe1528e..3c91888 100644 --- a/drivers/clk/sunxi/clk-sunxi.c +++ b/drivers/clk/sunxi/clk-sunxi.c @@ -25,12 +25,12 @@ static DEFINE_SPINLOCK(clk_lock); /** - * sunxi_osc_clk_setup() - Setup function for gatable oscillator + * sun4i_osc_clk_setup() - Setup function for gatable oscillator */ #define SUNXI_OSC24M_GATE 0 -static void __init sunxi_osc_clk_setup(struct device_node *node) +static void __init sun4i_osc_clk_setup(struct device_node *node) { struct clk *clk; struct clk_fixed_rate *fixed; @@ -73,13 +73,13 @@ static void __init sunxi_osc_clk_setup(struct device_node *node) /** - * sunxi_get_pll1_factors() - calculates n, k, m, p factors for PLL1 + * sun4i_get_pll1_factors() - calculates n, k, m, p factors for PLL1 * PLL1 rate is calculated as follows * rate = (parent_rate * n * (k + 1) >> p) / (m + 1); * parent_rate is always 24Mhz */ -static void sunxi_get_pll1_factors(u32 *freq, u32 parent_rate, +static void sun4i_get_pll1_factors(u32 *freq, u32 parent_rate, u8 *n, u8 *k, u8 *m, u8 *p) { u8 div; @@ -127,12 +127,12 @@ static void sunxi_get_pll1_factors(u32 *freq, u32 parent_rate, /** - * sunxi_get_apb1_factors() - calculates m, p factors for APB1 + * sun4i_get_apb1_factors() - calculates m, p factors for APB1 * APB1 rate is calculated as follows * rate = (parent_rate >> p) / (m + 1); */ -static void sunxi_get_apb1_factors(u32 *freq, u32 parent_rate, +static void sun4i_get_apb1_factors(u32 *freq, u32 parent_rate, u8 *n, u8 *k, u8 *m, u8 *p) { u8 calcm, calcp; @@ -178,7 +178,7 @@ struct factors_data { void (*getter) (u32 *rate, u32 parent_rate, u8 *n, u8 *k, u8 *m, u8 *p); }; -static struct clk_factors_config pll1_config = { +static struct clk_factors_config sun4i_pll1_config = { .nshift = 8, .nwidth = 5, .kshift = 4, @@ -189,21 +189,21 @@ static struct clk_factors_config pll1_config = { .pwidth = 2, }; -static struct clk_factors_config apb1_config = { +static struct clk_factors_config sun4i_apb1_config = { .mshift = 0, .mwidth = 5, .pshift = 16, .pwidth = 2, }; -static const __initconst struct factors_data pll1_data = { - .table = &pll1_config, - .getter = sunxi_get_pll1_factors, +static const __initconst struct factors_data sun4i_pll1_data = { + .table = &sun4i_pll1_config, + .getter = sun4i_get_pll1_factors, }; -static const __initconst struct factors_data apb1_data = { - .table = &apb1_config, - .getter = sunxi_get_apb1_factors, +static const __initconst struct factors_data sun4i_apb1_data = { + .table = &sun4i_apb1_config, + .getter = sun4i_get_apb1_factors, }; static void __init sunxi_factors_clk_setup(struct device_node *node, @@ -239,11 +239,11 @@ struct mux_data { u8 shift; }; -static const __initconst struct mux_data cpu_mux_data = { +static const __initconst struct mux_data sun4i_cpu_mux_data = { .shift = 16, }; -static const __initconst struct mux_data apb1_mux_data = { +static const __initconst struct mux_data sun4i_apb1_mux_data = { .shift = 24, }; @@ -284,17 +284,17 @@ struct div_data { u8 pow; }; -static const __initconst struct div_data axi_data = { +static const __initconst struct div_data sun4i_axi_data = { .shift = 0, .pow = 0, }; -static const __initconst struct div_data ahb_data = { +static const __initconst struct div_data sun4i_ahb_data = { .shift = 4, .pow = 1, }; -static const __initconst struct div_data apb0_data = { +static const __initconst struct div_data sun4i_apb0_data = { .shift = 8, .pow = 1, }; @@ -413,35 +413,77 @@ CLK_OF_DECLARE(sunxi_osc, "allwinner,sun4i-osc-clk", sunxi_osc_clk_setup); /* Matches for factors clocks */ static const __initconst struct of_device_id clk_factors_match[] = { - {.compatible = "allwinner,sun4i-pll1-clk", .data = &pll1_data,}, - {.compatible = "allwinner,sun4i-apb1-clk", .data = &apb1_data,}, + { + .compatible = "allwinner,sun4i-pll1-clk", + .data = &sun4i_pll1_data, + }, + { + .compatible = "allwinner,sun4i-apb1-clk", + .data = &sun4i_apb1_data, + }, {} }; /* Matches for divider clocks */ static const __initconst struct of_device_id clk_div_match[] = { - {.compatible = "allwinner,sun4i-axi-clk", .data = &axi_data,}, - {.compatible = "allwinner,sun4i-ahb-clk", .data = &ahb_data,}, - {.compatible = "allwinner,sun4i-apb0-clk", .data = &apb0_data,}, + { + .compatible = "allwinner,sun4i-axi-clk", + .data = &sun4i_axi_data, + }, + { + .compatible = "allwinner,sun4i-ahb-clk", + .data = &sun4i_ahb_data, + }, + { + .compatible = "allwinner,sun4i-apb0-clk", + .data = &sun4i_apb0_data, + }, {} }; /* Matches for mux clocks */ static const __initconst struct of_device_id clk_mux_match[] = { - {.compatible = "allwinner,sun4i-cpu-clk", .data = &cpu_mux_data,}, - {.compatible = "allwinner,sun4i-apb1-mux-clk", .data = &apb1_mux_data,}, + { + .compatible = "allwinner,sun4i-cpu-clk", + .data = &sun4i_cpu_mux_data, + }, + { + .compatible = "allwinner,sun4i-apb1-mux-clk", + .data = &sun4i_apb1_mux_data, + }, {} }; /* Matches for gate clocks */ static const __initconst struct of_device_id clk_gates_match[] = { - {.compatible = "allwinner,sun4i-axi-gates-clk", .data = &sun4i_axi_gates_data,}, - {.compatible = "allwinner,sun4i-ahb-gates-clk", .data = &sun4i_ahb_gates_data,}, - {.compatible = "allwinner,sun5i-a13-ahb-gates-clk", .data = &sun5i_a13_ahb_gates_data,}, - {.compatible = "allwinner,sun4i-apb0-gates-clk", .data = &sun4i_apb0_gates_data,}, - {.compatible = "allwinner,sun5i-a13-apb0-gates-clk", .data = &sun5i_a13_apb0_gates_data,}, - {.compatible = "allwinner,sun4i-apb1-gates-clk", .data = &sun4i_apb1_gates_data,}, - {.compatible = "allwinner,sun5i-a13-apb1-gates-clk", .data = &sun5i_a13_apb1_gates_data,}, + { + .compatible = "allwinner,sun4i-axi-gates-clk", + .data = &sun4i_axi_gates_data, + }, + { + .compatible = "allwinner,sun4i-ahb-gates-clk", + .data = &sun4i_ahb_gates_data, + }, + { + .compatible = "allwinner,sun5i-a13-ahb-gates-clk", + .data = &sun5i_a13_ahb_gates_data, + }, + { + .compatible = "allwinner,sun4i-apb0-gates-clk", + .data = &sun4i_apb0_gates_data, + }, + { + .compatible = "allwinner,sun5i-a13-apb0-gates-clk", + .data = &sun5i_a13_apb0_gates_data, + }, + { + .compatible = "allwinner,sun4i-apb1-gates-clk", + .data = &sun4i_apb1_gates_data, + }, + { + .compatible = "allwinner,sun5i-a13-apb1-gates-clk", + .data = &sun5i_a13_apb1_gates_data, + }, {} }; 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