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Commit 38aa4200 authored by Nikhil Badola's avatar Nikhil Badola Committed by Greg Kroah-Hartman
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drivers:usb:fsl: Replace macros with enumerated type



Replace macros with enumerated type to represent usb ip
controller version

Signed-off-by: default avatarNikhil Badola <nikhil.badola@freescale.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 5fd3fc1c
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+4 −4
Original line number Diff line number Diff line
@@ -119,9 +119,9 @@ static struct platform_device *fsl_usb2_device_register(

static const struct of_device_id fsl_usb2_mph_dr_of_match[];

static int usb_get_ver_info(struct device_node *np)
static enum fsl_usb2_controller_ver usb_get_ver_info(struct device_node *np)
{
	int ver = -1;
	enum fsl_usb2_controller_ver ver = FSL_USB_VER_NONE;

	/*
	 * returns 1 for usb controller version 1.6
@@ -142,7 +142,7 @@ static int usb_get_ver_info(struct device_node *np)
		else /* for previous controller versions */
			ver = FSL_USB_VER_OLD;

		if (ver > -1)
		if (ver > FSL_USB_VER_NONE)
			return ver;
	}

@@ -215,7 +215,7 @@ static int fsl_usb2_mph_dr_of_probe(struct platform_device *ofdev)
	pdata->controller_ver = usb_get_ver_info(np);

	if (pdata->have_sysif_regs) {
		if (pdata->controller_ver < 0) {
		if (pdata->controller_ver == FSL_USB_VER_NONE) {
			dev_warn(&ofdev->dev, "Could not get controller version\n");
			return -ENODEV;
		}
+10 −6
Original line number Diff line number Diff line
@@ -20,11 +20,6 @@
#define FSL_UTMI_PHY_DLY	10	/*As per P1010RM, delay for UTMI
				PHY CLK to become stable - 10ms*/
#define FSL_USB_PHY_CLK_TIMEOUT	10000	/* uSec */
#define FSL_USB_VER_OLD		0
#define FSL_USB_VER_1_6		1
#define FSL_USB_VER_2_2		2
#define FSL_USB_VER_2_4		3
#define FSL_USB_VER_2_5		4

#include <linux/types.h>

@@ -52,6 +47,15 @@
 *
 */

enum fsl_usb2_controller_ver {
	FSL_USB_VER_NONE = -1,
	FSL_USB_VER_OLD = 0,
	FSL_USB_VER_1_6 = 1,
	FSL_USB_VER_2_2 = 2,
	FSL_USB_VER_2_4 = 3,
	FSL_USB_VER_2_5 = 4,
};

enum fsl_usb2_operating_modes {
	FSL_USB2_MPH_HOST,
	FSL_USB2_DR_HOST,
@@ -72,7 +76,7 @@ struct platform_device;

struct fsl_usb2_platform_data {
	/* board specific information */
	int				controller_ver;
	enum fsl_usb2_controller_ver	controller_ver;
	enum fsl_usb2_operating_modes	operating_mode;
	enum fsl_usb2_phy_modes		phy_mode;
	unsigned int			port_enables;