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From: Andrey Smirnov <andrew.smirnov@gmail.com>
To: barebox@lists.infradead.org
Cc: Andrey Smirnov <andrew.smirnov@gmail.com>
Subject: [PATCH v3 14/20] i.MX: iomuxv3: Use helper functions in iomux-v3.h
Date: Tue, 10 Jan 2017 07:09:07 -0800	[thread overview]
Message-ID: <20170110150913.31416-15-andrew.smirnov@gmail.com> (raw)
In-Reply-To: <20170110150913.31416-1-andrew.smirnov@gmail.com>

Avoid code duplication by using helper functions from iomux-v3.h

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
---
 drivers/pinctrl/imx-iomux-v3.c | 38 ++++----------------------------------
 1 file changed, 4 insertions(+), 34 deletions(-)

diff --git a/drivers/pinctrl/imx-iomux-v3.c b/drivers/pinctrl/imx-iomux-v3.c
index 4b3f033..bc93140 100644
--- a/drivers/pinctrl/imx-iomux-v3.c
+++ b/drivers/pinctrl/imx-iomux-v3.c
@@ -31,46 +31,17 @@ struct imx_iomux_v3 {
 };
 
 static void __iomem *iomuxv3_base;
-static struct device_d *iomuxv3_dev;
 
-static void imx_iomuxv3_setup_single(void __iomem *base, struct device_d *dev,
-		u32 mux_reg, u32 conf_reg, u32 input_reg,
-		u32 mux_val, u32 conf_val, u32 input_val)
-{
-	dev_dbg(dev,
-		"mux: 0x%08x -> 0x%04x, conf: 0x%08x -> 0x%04x input: 0x%08x -> 0x%04x\n",
-		mux_val, mux_reg, conf_val, conf_reg, input_val, input_reg);
-
-	if (mux_reg)
-		writel(mux_val, base + mux_reg);
-	if (conf_reg)
-		writel(conf_val, base + conf_reg);
-	if (input_reg)
-		writel(input_val, base + input_reg);
-}
 
 /*
  * configures a single pad in the iomuxer
  */
 int mxc_iomux_v3_setup_pad(iomux_v3_cfg_t pad)
 {
-	u32 mux_reg = (pad & MUX_CTRL_OFS_MASK) >> MUX_CTRL_OFS_SHIFT;
-	u32 mux_val = (pad & MUX_MODE_MASK) >> MUX_MODE_SHIFT;
-	u32 input_reg = (pad & MUX_SEL_INPUT_OFS_MASK) >> MUX_SEL_INPUT_OFS_SHIFT;
-	u32 input_val = (pad & MUX_SEL_INPUT_MASK) >> MUX_SEL_INPUT_SHIFT;
-	u32 conf_reg = (pad & MUX_PAD_CTRL_OFS_MASK) >> MUX_PAD_CTRL_OFS_SHIFT;
-	u32 conf_val = (pad & MUX_PAD_CTRL_MASK) >> MUX_PAD_CTRL_SHIFT;
-
 	if (!iomuxv3_base)
 		return -EINVAL;
 
-	if (conf_val & NO_PAD_CTRL)
-		conf_reg = 0;
-
-	imx_iomuxv3_setup_single(iomuxv3_base, iomuxv3_dev,
-			mux_reg, conf_reg, input_reg,
-			mux_val, conf_val, input_val);
-
+	imx_setup_pad(iomuxv3_base, pad);
 	return 0;
 }
 EXPORT_SYMBOL(mxc_iomux_v3_setup_pad);
@@ -140,9 +111,9 @@ static int imx_iomux_v3_set_state(struct pinctrl_device *pdev, struct device_nod
 		if (conf_val & IMX_DT_NO_PAD_CTL)
 			conf_reg = 0;
 
-		imx_iomuxv3_setup_single(iomux->base, iomux->pinctrl.dev,
-				mux_reg, conf_reg, input_reg,
-				mux_val, conf_val, input_val);
+		iomux_v3_setup_pad(iomux->base, 0,
+				   mux_reg, conf_reg, input_reg,
+				   mux_val, conf_val, input_val);
 	}
 
 	return 0;
@@ -183,7 +154,6 @@ static int imx_iomux_v3_probe(struct device_d *dev)
 	if (IS_ERR(iores))
 		return PTR_ERR(iores);
 	iomuxv3_base = IOMEM(iores->start);
-	iomuxv3_dev = dev;
 
 	if (IS_ENABLED(CONFIG_PINCTRL) && dev->device_node)
 		ret = imx_pinctrl_dt(dev, iomuxv3_base);
-- 
2.9.3


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  parent reply	other threads:[~2017-01-10 15:10 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-10 15:08 [PATCH v3 00/20] Vybrid related patches Andrey Smirnov
2017-01-10 15:08 ` [PATCH v3 01/20] i.MX: esdhc: Enable host->clk during initialization Andrey Smirnov
2017-01-10 15:08 ` [PATCH v3 02/20] i.MX: ocotp: Move memory reversing into a subroutine Andrey Smirnov
2017-01-10 15:08 ` [PATCH v3 03/20] i.MX: ocotp: Add provisions for storing multiple MAC addresses Andrey Smirnov
2017-01-10 15:08 ` [PATCH v3 04/20] i.MX: ocotp: Initialize OCOTP as early as possible Andrey Smirnov
2017-01-10 15:08 ` [PATCH v3 05/20] i.MX: clk: Add IMX_PLLV3_SYS_VF610 subtype Andrey Smirnov
2017-01-10 15:08 ` [PATCH v3 06/20] i.MX: ocotp: Add imx_ocotp_sense_enable() Andrey Smirnov
2017-01-10 15:09 ` [PATCH v3 07/20] i.MX: imx6-fusemap: Fix SJC_RESP_LOCK width Andrey Smirnov
2017-01-10 15:09 ` [PATCH v3 08/20] i.MX: Add fusemap for VF610 Andrey Smirnov
2017-01-10 15:09 ` [PATCH v3 09/20] i.MX: vf610: Ramp CPU clock to maximum frequency Andrey Smirnov
2017-01-10 15:09 ` [PATCH v3 10/20] i.MX: iomuxv3: Add low-level pad code to headers Andrey Smirnov
2017-01-10 15:09 ` [PATCH v3 11/20] i.MX: iomuxv3: Add helper macros to deconstruct iomux_v3_cfg_t values Andrey Smirnov
2017-01-10 15:09 ` [PATCH v3 12/20] i.MX: iomuxv3: Add low-level pad configuration routine Andrey Smirnov
2017-01-10 15:09 ` [PATCH v3 13/20] i.MX6: sabresd: Remove magic numbers in setup_uart Andrey Smirnov
2017-01-10 15:09 ` Andrey Smirnov [this message]
2017-01-10 15:09 ` [PATCH v3 15/20] i.MX: vf610: Add low-level pin configuration helper Andrey Smirnov
2017-01-10 15:09 ` [PATCH v3 16/20] i.MX: iomux-vf610: Add missing pad definitions Andrey Smirnov
2017-01-10 15:09 ` [PATCH v3 17/20] i.MX: imx-usb-phy: Add VF610 OF compatiblity string Andrey Smirnov
2017-01-10 15:09 ` [PATCH v3 18/20] i.MX: Default CONFIG_USB_IMX_PHY to 'y' on Vybrid Andrey Smirnov
2017-01-10 15:09 ` [PATCH v3 19/20] i.MX: imx-usb-misc: Add Vybrid support Andrey Smirnov
2017-01-10 15:09 ` [PATCH v3 20/20] i.MX: vf610-twr: Remove MSCM setup code Andrey Smirnov
2017-01-12  6:41 ` [PATCH v3 00/20] Vybrid related patches Sascha Hauer

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