From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andy Shevchenko Subject: [PATCH v1 19/40] i2c: lpc2k: Use generic definitions for bus frequencies Date: Mon, 24 Feb 2020 17:15:09 +0200 Message-ID: <20200224151530.31713-19-andriy.shevchenko@linux.intel.com> References: <20200224151530.31713-1-andriy.shevchenko@linux.intel.com> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: Received: from mga03.intel.com ([134.134.136.65]:14877 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727979AbgBXPPj (ORCPT ); Mon, 24 Feb 2020 10:15:39 -0500 In-Reply-To: <20200224151530.31713-1-andriy.shevchenko@linux.intel.com> Sender: linux-i2c-owner@vger.kernel.org List-Id: linux-i2c@vger.kernel.org To: Wolfram Sang , linux-i2c@vger.kernel.org Cc: Andy Shevchenko , Vladimir Zapolskiy Since we have generic definitions for bus frequencies, let's use them. Cc: Vladimir Zapolskiy Signed-off-by: Andy Shevchenko --- drivers/i2c/busses/i2c-lpc2k.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/i2c/busses/i2c-lpc2k.c b/drivers/i2c/busses/i2c-lpc2k.c index deea18b14add..159ebec5861c 100644 --- a/drivers/i2c/busses/i2c-lpc2k.c +++ b/drivers/i2c/busses/i2c-lpc2k.c @@ -396,7 +396,7 @@ static int i2c_lpc2k_probe(struct platform_device *pdev) ret = of_property_read_u32(pdev->dev.of_node, "clock-frequency", &bus_clk_rate); if (ret) - bus_clk_rate = 100000; /* 100 kHz default clock rate */ + bus_clk_rate = I2C_STANDARD_MODE_FREQ; /* 100 kHz default clock rate */ clkrate = clk_get_rate(i2c->clk); if (clkrate == 0) { @@ -407,9 +407,9 @@ static int i2c_lpc2k_probe(struct platform_device *pdev) /* Setup I2C dividers to generate clock with proper duty cycle */ clkrate = clkrate / bus_clk_rate; - if (bus_clk_rate <= 100000) + if (bus_clk_rate <= I2C_STANDARD_MODE_FREQ) scl_high = (clkrate * I2C_STD_MODE_DUTY) / 100; - else if (bus_clk_rate <= 400000) + else if (bus_clk_rate <= I2C_FAST_MODE_FREQ) scl_high = (clkrate * I2C_FAST_MODE_DUTY) / 100; else scl_high = (clkrate * I2C_FAST_MODE_PLUS_DUTY) / 100; -- 2.25.0