[U-Boot] [PATCH v4 14/16] odroid: board: add support to dm pmic api
Przemyslaw Marczak
p.marczak at samsung.com
Mon Apr 20 20:07:51 CEST 2015
This commit change the old pmic framework calls to the new ones.
Signed-off-by: Przemyslaw Marczak <p.marczak at samsung.com>
---
Changes v2:
- remove board_init_i2c() call
- update regulator calls
- update headers
- samsung/misc.c: include required header
Changes v3:
- adjust regulator calls to new api
Changes V4:
- use regulator_list_autoset() for mmc regulators
---
board/samsung/common/misc.c | 1 +
board/samsung/odroid/odroid.c | 77 +++++++++++++++++++++++++------------------
2 files changed, 46 insertions(+), 32 deletions(-)
diff --git a/board/samsung/common/misc.c b/board/samsung/common/misc.c
index 1a77c82..f0d69d4 100644
--- a/board/samsung/common/misc.c
+++ b/board/samsung/common/misc.c
@@ -16,6 +16,7 @@
#include <asm/arch/cpu.h>
#include <asm/gpio.h>
#include <linux/input.h>
+#include <dm.h>
#include <power/pmic.h>
#include <mmc.h>
diff --git a/board/samsung/odroid/odroid.c b/board/samsung/odroid/odroid.c
index ae41c29..29de325 100644
--- a/board/samsung/odroid/odroid.c
+++ b/board/samsung/odroid/odroid.c
@@ -12,7 +12,9 @@
#include <asm/arch/gpio.h>
#include <asm/gpio.h>
#include <asm/arch/cpu.h>
+#include <dm.h>
#include <power/pmic.h>
+#include <power/regulator.h>
#include <power/max77686_pmic.h>
#include <errno.h>
#include <mmc.h>
@@ -31,6 +33,12 @@ enum {
ODROID_TYPES,
};
+static const char *mmc_regulators[] = {
+ "VDDQ_EMMC_1.8V",
+ "VDDQ_EMMC_2.8V",
+ "TFLASH_2.8V",
+};
+
void set_board_type(void)
{
/* Set GPA1 pin 1 to HI - enable XCL205 output */
@@ -403,21 +411,6 @@ static void board_gpio_init(void)
#endif
}
-static int pmic_init_max77686(void)
-{
- struct pmic *p = pmic_get("MAX77686_PMIC");
-
- if (pmic_probe(p))
- return -ENODEV;
-
- /* Set LDO Voltage */
- max77686_set_ldo_voltage(p, 20, 1800000); /* LDO20 eMMC */
- max77686_set_ldo_voltage(p, 21, 2800000); /* LDO21 SD */
- max77686_set_ldo_voltage(p, 22, 2800000); /* LDO22 eMMC */
-
- return 0;
-}
-
int exynos_early_init_f(void)
{
board_clock_init();
@@ -434,8 +427,10 @@ int exynos_init(void)
int exynos_power_init(void)
{
- pmic_init(0);
- pmic_init_max77686();
+ int list_count = ARRAY_SIZE(mmc_regulators);
+
+ if (regulator_list_autoset(mmc_regulators, list_count, NULL, true))
+ error("Unable to init all mmc regulators");
return 0;
}
@@ -443,19 +438,20 @@ int exynos_power_init(void)
#ifdef CONFIG_USB_GADGET
static int s5pc210_phy_control(int on)
{
- struct pmic *p_pmic;
+ struct udevice *dev;
+ int ret;
- p_pmic = pmic_get("MAX77686_PMIC");
- if (!p_pmic)
- return -ENODEV;
-
- if (pmic_probe(p_pmic))
- return -1;
+ ret = regulator_by_platname("VDD_UOTG_3.0V", &dev);
+ if (ret) {
+ error("Regulator get error: %d", ret);
+ return ret;
+ }
if (on)
- return max77686_set_ldo_mode(p_pmic, 12, OPMODE_ON);
+ return regulator_set_mode(dev, OPMODE_ON);
else
- return max77686_set_ldo_mode(p_pmic, 12, OPMODE_LPM);
+ return regulator_set_mode(dev, OPMODE_LPM);
+
}
struct s3c_plat_otg_data s5pc210_otg_data = {
@@ -472,7 +468,8 @@ struct s3c_plat_otg_data s5pc210_otg_data = {
int board_usb_init(int index, enum usb_init_type init)
{
#ifdef CONFIG_CMD_USB
- struct pmic *p_pmic;
+ struct udevice *dev;
+ int ret;
/* Set Ref freq 0 => 24MHz, 1 => 26MHz*/
/* Odroid Us have it at 24MHz, Odroid Xs at 26MHz */
@@ -490,14 +487,30 @@ int board_usb_init(int index, enum usb_init_type init)
/* Power off and on BUCK8 for LAN9730 */
debug("LAN9730 - Turning power buck 8 OFF and ON.\n");
- p_pmic = pmic_get("MAX77686_PMIC");
- if (p_pmic && !pmic_probe(p_pmic)) {
- max77686_set_buck_voltage(p_pmic, 8, 750000);
- max77686_set_buck_voltage(p_pmic, 8, 3300000);
+ ret = regulator_by_platname("VCC_P3V3_2.85V", &dev);
+ if (ret) {
+ error("Regulator get error: %d", ret);
+ return ret;
}
-#endif
+ ret = regulator_set_enable(dev, true);
+ if (ret) {
+ error("Regulator %s enable setting error: %d", dev->name, ret);
+ return ret;
+ }
+ ret = regulator_set_value(dev, 750000);
+ if (ret) {
+ error("Regulator %s value setting error: %d", dev->name, ret);
+ return ret;
+ }
+
+ ret = regulator_set_value(dev, 3300000);
+ if (ret) {
+ error("Regulator %s value setting error: %d", dev->name, ret);
+ return ret;
+ }
+#endif
debug("USB_udc_probe\n");
return s3c_udc_probe(&s5pc210_otg_data);
}
--
1.9.1
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