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authorKishon Vijay Abraham I <kishon@ti.com>2012-09-06 20:27:10 +0530
committerFelipe Balbi <balbi@ti.com>2012-09-06 20:16:08 +0300
commitc9e4412ab8eb8ef82d645d8749c4ce96ad490007 (patch)
treef61d0ea5156e44029a366bdde5cc2a0678830913 /arch/arm/mach-omap2/omap_phy_internal.c
parentf8515f0639c337b6fac2f24073368ae834053a96 (diff)
arm: omap: phy: remove unused functions from omap-phy-internal.c
All the unnessary functions in omap-phy-internal is removed. These functionality are now handled by omap-usb2 phy driver. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'arch/arm/mach-omap2/omap_phy_internal.c')
-rw-r--r--arch/arm/mach-omap2/omap_phy_internal.c138
1 files changed, 0 insertions, 138 deletions
diff --git a/arch/arm/mach-omap2/omap_phy_internal.c b/arch/arm/mach-omap2/omap_phy_internal.c
index d52651a05da..874aecc0fac 100644
--- a/arch/arm/mach-omap2/omap_phy_internal.c
+++ b/arch/arm/mach-omap2/omap_phy_internal.c
@@ -31,144 +31,6 @@
#include <plat/usb.h>
#include "control.h"
-/* OMAP control module register for UTMI PHY */
-#define CONTROL_DEV_CONF 0x300
-#define PHY_PD 0x1
-
-#define USBOTGHS_CONTROL 0x33c
-#define AVALID BIT(0)
-#define BVALID BIT(1)
-#define VBUSVALID BIT(2)
-#define SESSEND BIT(3)
-#define IDDIG BIT(4)
-
-static struct clk *phyclk, *clk48m, *clk32k;
-static void __iomem *ctrl_base;
-static int usbotghs_control;
-
-int omap4430_phy_init(struct device *dev)
-{
- ctrl_base = ioremap(OMAP443X_SCM_BASE, SZ_1K);
- if (!ctrl_base) {
- pr_err("control module ioremap failed\n");
- return -ENOMEM;
- }
- /* Power down the phy */
- __raw_writel(PHY_PD, ctrl_base + CONTROL_DEV_CONF);
-
- if (!dev) {
- iounmap(ctrl_base);
- return 0;
- }
-
- phyclk = clk_get(dev, "ocp2scp_usb_phy_ick");
- if (IS_ERR(phyclk)) {
- dev_err(dev, "cannot clk_get ocp2scp_usb_phy_ick\n");
- iounmap(ctrl_base);
- return PTR_ERR(phyclk);
- }
-
- clk48m = clk_get(dev, "ocp2scp_usb_phy_phy_48m");
- if (IS_ERR(clk48m)) {
- dev_err(dev, "cannot clk_get ocp2scp_usb_phy_phy_48m\n");
- clk_put(phyclk);
- iounmap(ctrl_base);
- return PTR_ERR(clk48m);
- }
-
- clk32k = clk_get(dev, "usb_phy_cm_clk32k");
- if (IS_ERR(clk32k)) {
- dev_err(dev, "cannot clk_get usb_phy_cm_clk32k\n");
- clk_put(phyclk);
- clk_put(clk48m);
- iounmap(ctrl_base);
- return PTR_ERR(clk32k);
- }
- return 0;
-}
-
-int omap4430_phy_set_clk(struct device *dev, int on)
-{
- static int state;
-
- if (on && !state) {
- /* Enable the phy clocks */
- clk_enable(phyclk);
- clk_enable(clk48m);
- clk_enable(clk32k);
- state = 1;
- } else if (state) {
- /* Disable the phy clocks */
- clk_disable(phyclk);
- clk_disable(clk48m);
- clk_disable(clk32k);
- state = 0;
- }
- return 0;
-}
-
-int omap4430_phy_power(struct device *dev, int ID, int on)
-{
- if (on) {
- if (ID)
- /* enable VBUS valid, IDDIG groung */
- __raw_writel(AVALID | VBUSVALID, ctrl_base +
- USBOTGHS_CONTROL);
- else
- /*
- * Enable VBUS Valid, AValid and IDDIG
- * high impedance
- */
- __raw_writel(IDDIG | AVALID | VBUSVALID,
- ctrl_base + USBOTGHS_CONTROL);
- } else {
- /* Enable session END and IDIG to high impedance. */
- __raw_writel(SESSEND | IDDIG, ctrl_base +
- USBOTGHS_CONTROL);
- }
- return 0;
-}
-
-int omap4430_phy_suspend(struct device *dev, int suspend)
-{
- if (suspend) {
- /* Disable the clocks */
- omap4430_phy_set_clk(dev, 0);
- /* Power down the phy */
- __raw_writel(PHY_PD, ctrl_base + CONTROL_DEV_CONF);
-
- /* save the context */
- usbotghs_control = __raw_readl(ctrl_base + USBOTGHS_CONTROL);
- } else {
- /* Enable the internel phy clcoks */
- omap4430_phy_set_clk(dev, 1);
- /* power on the phy */
- if (__raw_readl(ctrl_base + CONTROL_DEV_CONF) & PHY_PD) {
- __raw_writel(~PHY_PD, ctrl_base + CONTROL_DEV_CONF);
- mdelay(200);
- }
-
- /* restore the context */
- __raw_writel(usbotghs_control, ctrl_base + USBOTGHS_CONTROL);
- }
-
- return 0;
-}
-
-int omap4430_phy_exit(struct device *dev)
-{
- if (ctrl_base)
- iounmap(ctrl_base);
- if (phyclk)
- clk_put(phyclk);
- if (clk48m)
- clk_put(clk48m);
- if (clk32k)
- clk_put(clk32k);
-
- return 0;
-}
-
void am35x_musb_reset(void)
{
u32 regval;