From: "Ivan T. Ivanov" <iivanov@mm-sol.com>
To: balbi@ti.com
Cc: rob.herring@calxeda.com, pawel.moll@arm.com,
mark.rutland@arm.com, swarren@wwwdotorg.org,
ijc+devicetree@hellion.org.uk, rob@landley.net,
davidb@codeaurora.org, dwalker@fifo99.com, bryanh@codeaurora.org,
linux@arm.linux.org.uk, gregkh@linuxfoundation.org,
grant.likely@linaro.org, jackp@codeaurora.org,
mgautam@codeaurora.org, dsegal@codeaurora.org,
linux-usb@vger.kernel.org, devicetree@vger.kernel.org,
linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-msm@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
"Ivan T. Ivanov" <iivanov@mm-sol.com>
Subject: [PATCH v3 02/13] usb: phy: msm: Move global regulators variables to driver state
Date: Mon, 14 Oct 2013 18:24:29 +0300 [thread overview]
Message-ID: <1381764280-28420-3-git-send-email-iivanov@mm-sol.com> (raw)
In-Reply-To: <1381764280-28420-1-git-send-email-iivanov@mm-sol.com>
From: "Ivan T. Ivanov" <iivanov@mm-sol.com>
Signed-off-by: Ivan T. Ivanov <iivanov@mm-sol.com>
---
drivers/usb/phy/phy-msm-usb.c | 82 ++++++++++++++++++++---------------------
include/linux/usb/msm_hsusb.h | 3 ++
2 files changed, 42 insertions(+), 43 deletions(-)
diff --git a/drivers/usb/phy/phy-msm-usb.c b/drivers/usb/phy/phy-msm-usb.c
index 118798d..ab39ecb 100644
--- a/drivers/usb/phy/phy-msm-usb.c
+++ b/drivers/usb/phy/phy-msm-usb.c
@@ -58,47 +58,43 @@
#define USB_PHY_VDD_DIG_VOL_MIN 1000000 /* uV */
#define USB_PHY_VDD_DIG_VOL_MAX 1320000 /* uV */
-static struct regulator *hsusb_3p3;
-static struct regulator *hsusb_1p8;
-static struct regulator *hsusb_vddcx;
-
static int msm_hsusb_init_vddcx(struct msm_otg *motg, int init)
{
int ret = 0;
if (init) {
- hsusb_vddcx = regulator_get(motg->phy.dev, "HSUSB_VDDCX");
- if (IS_ERR(hsusb_vddcx)) {
+ motg->vddcx = regulator_get(motg->phy.dev, "HSUSB_VDDCX");
+ if (IS_ERR(motg->vddcx)) {
dev_err(motg->phy.dev, "unable to get hsusb vddcx\n");
- return PTR_ERR(hsusb_vddcx);
+ return PTR_ERR(motg->vddcx);
}
- ret = regulator_set_voltage(hsusb_vddcx,
+ ret = regulator_set_voltage(motg->vddcx,
USB_PHY_VDD_DIG_VOL_MIN,
USB_PHY_VDD_DIG_VOL_MAX);
if (ret) {
dev_err(motg->phy.dev, "unable to set the voltage "
"for hsusb vddcx\n");
- regulator_put(hsusb_vddcx);
+ regulator_put(motg->vddcx);
return ret;
}
- ret = regulator_enable(hsusb_vddcx);
+ ret = regulator_enable(motg->vddcx);
if (ret) {
dev_err(motg->phy.dev, "unable to enable hsusb vddcx\n");
- regulator_put(hsusb_vddcx);
+ regulator_put(motg->vddcx);
}
} else {
- ret = regulator_set_voltage(hsusb_vddcx, 0,
+ ret = regulator_set_voltage(motg->vddcx, 0,
USB_PHY_VDD_DIG_VOL_MAX);
if (ret)
dev_err(motg->phy.dev, "unable to set the voltage "
"for hsusb vddcx\n");
- ret = regulator_disable(hsusb_vddcx);
+ ret = regulator_disable(motg->vddcx);
if (ret)
dev_err(motg->phy.dev, "unable to disable hsusb vddcx\n");
- regulator_put(hsusb_vddcx);
+ regulator_put(motg->vddcx);
}
return ret;
@@ -109,38 +105,38 @@ static int msm_hsusb_ldo_init(struct msm_otg *motg, int init)
int rc = 0;
if (init) {
- hsusb_3p3 = regulator_get(motg->phy.dev, "HSUSB_3p3");
- if (IS_ERR(hsusb_3p3)) {
+ motg->v3p3 = regulator_get(motg->phy.dev, "HSUSB_3p3");
+ if (IS_ERR(motg->v3p3)) {
dev_err(motg->phy.dev, "unable to get hsusb 3p3\n");
- return PTR_ERR(hsusb_3p3);
+ return PTR_ERR(motg->v3p3);
}
- rc = regulator_set_voltage(hsusb_3p3, USB_PHY_3P3_VOL_MIN,
+ rc = regulator_set_voltage(motg->v3p3, USB_PHY_3P3_VOL_MIN,
USB_PHY_3P3_VOL_MAX);
if (rc) {
dev_err(motg->phy.dev, "unable to set voltage level "
"for hsusb 3p3\n");
goto put_3p3;
}
- rc = regulator_enable(hsusb_3p3);
+ rc = regulator_enable(motg->v3p3);
if (rc) {
dev_err(motg->phy.dev, "unable to enable the hsusb 3p3\n");
goto put_3p3;
}
- hsusb_1p8 = regulator_get(motg->phy.dev, "HSUSB_1p8");
- if (IS_ERR(hsusb_1p8)) {
+ motg->v1p8 = regulator_get(motg->phy.dev, "HSUSB_1p8");
+ if (IS_ERR(motg->v1p8)) {
dev_err(motg->phy.dev, "unable to get hsusb 1p8\n");
- rc = PTR_ERR(hsusb_1p8);
+ rc = PTR_ERR(motg->v1p8);
goto disable_3p3;
}
- rc = regulator_set_voltage(hsusb_1p8, USB_PHY_1P8_VOL_MIN,
+ rc = regulator_set_voltage(motg->v1p8, USB_PHY_1P8_VOL_MIN,
USB_PHY_1P8_VOL_MAX);
if (rc) {
dev_err(motg->phy.dev, "unable to set voltage level "
"for hsusb 1p8\n");
goto put_1p8;
}
- rc = regulator_enable(hsusb_1p8);
+ rc = regulator_enable(motg->v1p8);
if (rc) {
dev_err(motg->phy.dev, "unable to enable the hsusb 1p8\n");
goto put_1p8;
@@ -149,19 +145,19 @@ static int msm_hsusb_ldo_init(struct msm_otg *motg, int init)
return 0;
}
- regulator_disable(hsusb_1p8);
+ regulator_disable(motg->v1p8);
put_1p8:
- regulator_put(hsusb_1p8);
+ regulator_put(motg->v1p8);
disable_3p3:
- regulator_disable(hsusb_3p3);
+ regulator_disable(motg->v3p3);
put_3p3:
- regulator_put(hsusb_3p3);
+ regulator_put(motg->v3p3);
return rc;
}
#ifdef CONFIG_PM_SLEEP
#define USB_PHY_SUSP_DIG_VOL 500000
-static int msm_hsusb_config_vddcx(int high)
+static int msm_hsusb_config_vddcx(struct msm_otg *motg, int high)
{
int max_vol = USB_PHY_VDD_DIG_VOL_MAX;
int min_vol;
@@ -172,7 +168,7 @@ static int msm_hsusb_config_vddcx(int high)
else
min_vol = USB_PHY_SUSP_DIG_VOL;
- ret = regulator_set_voltage(hsusb_vddcx, min_vol, max_vol);
+ ret = regulator_set_voltage(motg->vddcx, min_vol, max_vol);
if (ret) {
pr_err("%s: unable to set the voltage for regulator "
"HSUSB_VDDCX\n", __func__);
@@ -185,44 +181,44 @@ static int msm_hsusb_config_vddcx(int high)
}
#endif
-static int msm_hsusb_ldo_set_mode(int on)
+static int msm_hsusb_ldo_set_mode(struct msm_otg *motg, int on)
{
int ret = 0;
- if (!hsusb_1p8 || IS_ERR(hsusb_1p8)) {
+ if (!motg->v1p8 || IS_ERR(motg->v1p8)) {
pr_err("%s: HSUSB_1p8 is not initialized\n", __func__);
return -ENODEV;
}
- if (!hsusb_3p3 || IS_ERR(hsusb_3p3)) {
+ if (!motg->v3p3 || IS_ERR(motg->v3p3)) {
pr_err("%s: HSUSB_3p3 is not initialized\n", __func__);
return -ENODEV;
}
if (on) {
- ret = regulator_set_optimum_mode(hsusb_1p8,
+ ret = regulator_set_optimum_mode(motg->v1p8,
USB_PHY_1P8_HPM_LOAD);
if (ret < 0) {
pr_err("%s: Unable to set HPM of the regulator "
"HSUSB_1p8\n", __func__);
return ret;
}
- ret = regulator_set_optimum_mode(hsusb_3p3,
+ ret = regulator_set_optimum_mode(motg->v3p3,
USB_PHY_3P3_HPM_LOAD);
if (ret < 0) {
pr_err("%s: Unable to set HPM of the regulator "
"HSUSB_3p3\n", __func__);
- regulator_set_optimum_mode(hsusb_1p8,
+ regulator_set_optimum_mode(motg->v1p8,
USB_PHY_1P8_LPM_LOAD);
return ret;
}
} else {
- ret = regulator_set_optimum_mode(hsusb_1p8,
+ ret = regulator_set_optimum_mode(motg->v1p8,
USB_PHY_1P8_LPM_LOAD);
if (ret < 0)
pr_err("%s: Unable to set LPM of the regulator "
"HSUSB_1p8\n", __func__);
- ret = regulator_set_optimum_mode(hsusb_3p3,
+ ret = regulator_set_optimum_mode(motg->v3p3,
USB_PHY_3P3_LPM_LOAD);
if (ret < 0)
pr_err("%s: Unable to set LPM of the regulator "
@@ -518,8 +514,8 @@ static int msm_otg_suspend(struct msm_otg *motg)
if (motg->pdata->phy_type == SNPS_28NM_INTEGRATED_PHY &&
motg->pdata->otg_control == OTG_PMIC_CONTROL) {
- msm_hsusb_ldo_set_mode(0);
- msm_hsusb_config_vddcx(0);
+ msm_hsusb_ldo_set_mode(motg, 0);
+ msm_hsusb_config_vddcx(motg, 0);
}
if (device_may_wakeup(phy->dev))
@@ -555,8 +551,8 @@ static int msm_otg_resume(struct msm_otg *motg)
if (motg->pdata->phy_type == SNPS_28NM_INTEGRATED_PHY &&
motg->pdata->otg_control == OTG_PMIC_CONTROL) {
- msm_hsusb_ldo_set_mode(1);
- msm_hsusb_config_vddcx(1);
+ msm_hsusb_ldo_set_mode(motg, 1);
+ msm_hsusb_config_vddcx(motg, 1);
writel(readl(USB_PHY_CTRL) & ~PHY_RETEN, USB_PHY_CTRL);
}
@@ -1519,7 +1515,7 @@ static int __init msm_otg_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "hsusb vreg configuration failed\n");
goto vddcx_exit;
}
- ret = msm_hsusb_ldo_set_mode(1);
+ ret = msm_hsusb_ldo_set_mode(motg, 1);
if (ret) {
dev_err(&pdev->dev, "hsusb vreg enable failed\n");
goto ldo_exit;
diff --git a/include/linux/usb/msm_hsusb.h b/include/linux/usb/msm_hsusb.h
index 3275483..8705b01 100644
--- a/include/linux/usb/msm_hsusb.h
+++ b/include/linux/usb/msm_hsusb.h
@@ -183,6 +183,9 @@ struct msm_otg {
enum usb_chg_state chg_state;
enum usb_chg_type chg_type;
u8 dcd_retries;
+ struct regulator *v3p3;
+ struct regulator *v1p8;
+ struct regulator *vddcx;
};
#endif
--
1.7.9.5
next prev parent reply other threads:[~2013-10-14 15:30 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-14 15:24 [PATCH v3 00/13] usb: phy: msm: Fixes, cleanups and DT support Ivan T. Ivanov
2013-10-14 15:24 ` [PATCH v3 01/13] usb: phy: msm: Move mach depndend code to platform data Ivan T. Ivanov
2013-10-14 22:52 ` Felipe Balbi
2013-10-15 7:01 ` Ivan T. Ivanov
2013-10-14 15:24 ` Ivan T. Ivanov [this message]
2013-10-14 22:52 ` [PATCH v3 02/13] usb: phy: msm: Move global regulators variables to driver state Felipe Balbi
2013-10-14 15:24 ` [PATCH v3 03/13] usb: phy: msm: Migrate to Managed Device Resource allocation Ivan T. Ivanov
2013-10-14 15:24 ` [PATCH v3 04/13] usb: phy: msm: Remove unnecessarily check for valid regulators Ivan T. Ivanov
2013-10-14 15:24 ` [PATCH v3 05/13] usb: phy: msm: Fix WARNING: quoted string split across lines Ivan T. Ivanov
2013-10-14 15:24 ` [PATCH v3 06/13] usb: phy: msm: Fix WARNING: Prefer seq_puts to seq_printf Ivan T. Ivanov
2013-10-14 15:24 ` [PATCH v3 07/13] usb: phy: msm: Replace custom enum usb_mode_type with enum usb_dr_mode Ivan T. Ivanov
2013-10-14 15:24 ` [PATCH v3 08/13] usb: phy: msm: Drop default usb_dr_mode from platform data Ivan T. Ivanov
2013-10-14 15:24 ` [PATCH v3 09/13] usb: phy: msm: Remove unused pclk_src_name Ivan T. Ivanov
2013-10-14 15:24 ` [PATCH v3 10/13] usb: phy: msm: Switch clock consumer strings Ivan T. Ivanov
2013-10-14 15:24 ` [PATCH v3 11/13] usb: phy: msm: Remove HSUSB prefix from requlator names Ivan T. Ivanov
2013-10-14 15:24 ` [PATCH v3 12/13] usb: phy: msm: Properly check core interrupt number Ivan T. Ivanov
2013-10-14 22:59 ` Felipe Balbi
2013-10-15 7:12 ` Ivan T. Ivanov
2013-10-14 15:24 ` [PATCH v3 13/13] usb: phy: msm: Add device tree support and binding information Ivan T. Ivanov
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