diff mbox

[U-Boot,v2] arm: samsung: goni: use the driver model for max8998

Message ID 20170103004328.5289-1-jh80.chung@samsung.com
State Accepted
Commit cf2a693864392afe49d69cfe00557eab23acc055
Delegated to: Minkyu Kang
Headers show

Commit Message

Jaehoon Chung Jan. 3, 2017, 12:43 a.m. UTC
Remove the "ifndef CONFIG_DM_I2C".
Instead, use the driver model for max8998.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
---
Changelog on V2:
- Removes the CONFIG_DM_PMIC_MAX8998
- Fixes the typo s/max8998_pmix/max8998_pmic

 board/samsung/goni/goni.c | 61 +++++++++++++++++++++++------------------------
 1 file changed, 30 insertions(+), 31 deletions(-)

Comments

Minkyu Kang Jan. 5, 2017, 6:07 a.m. UTC | #1
Dear Jaehoon,

On Tuesday, 3 January 2017, Jaehoon Chung <jh80.chung@samsung.com> wrote:

> Remove the "ifndef CONFIG_DM_I2C".
> Instead, use the driver model for max8998.
>
> Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com <javascript:;>>
> ---
> Changelog on V2:
> - Removes the CONFIG_DM_PMIC_MAX8998
> - Fixes the typo s/max8998_pmix/max8998_pmic
>
>  board/samsung/goni/goni.c | 61 +++++++++++++++++++++++-------
> -----------------
>  1 file changed, 30 insertions(+), 31 deletions(-)
>
> diff --git a/board/samsung/goni/goni.c b/board/samsung/goni/goni.c
> index b066832..80fd0d4 100644
> --- a/board/samsung/goni/goni.c
> +++ b/board/samsung/goni/goni.c
> @@ -9,6 +9,7 @@
>  #include <common.h>
>  #include <asm/gpio.h>
>  #include <asm/arch/mmc.h>
> +#include <dm.h>
>  #include <power/pmic.h>
>  #include <usb/dwc2_udc.h>
>  #include <asm/arch/cpu.h>
> @@ -43,19 +44,6 @@ void i2c_init_board(void)
>  }
>  #endif
>
> -int power_init_board(void)
> -{
> -#ifndef CONFIG_DM_I2C /* TODO(maintainer): Convert to driver model */
> -       /*
> -        * For PMIC the I2C bus is named as I2C5, but it is connected
> -        * to logical I2C adapter 0
> -        */
> -       return pmic_init(I2C_0);
> -#else
> -       return 0;
> -#endif
> -}
> -
>  int dram_init(void)
>  {
>         gd->ram_size = PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE +
> @@ -146,39 +134,50 @@ int board_mmc_init(bd_t *bis)
>  #ifdef CONFIG_USB_GADGET
>  static int s5pc1xx_phy_control(int on)
>  {
> -#ifndef CONFIG_DM_I2C /* TODO(maintainer): Convert to driver model */
> -       int ret;
> +       struct udevice *dev;
>         static int status;
> -       struct pmic *p = pmic_get("MAX8998_PMIC");
> -       if (!p)
> -               return -ENODEV;
> +       int reg, ret;
>
> -       if (pmic_probe(p))
> -               return -1;
> +       ret = pmic_get("max8998_pmic", &dev);
> +       if (ret)
> +               return ret;
>
>         if (on && !status) {
> -               ret = pmic_set_output(p, MAX8998_REG_ONOFF1,
> -                                     MAX8998_LDO3, LDO_ON);
> -               ret = pmic_set_output(p, MAX8998_REG_ONOFF2,
> -                                     MAX8998_LDO8, LDO_ON);
> +               reg = pmic_reg_read(dev, MAX8998_REG_ONOFF1);
> +               reg |= MAX8998_LDO3;
> +               ret = pmic_reg_write(dev, MAX8998_REG_ONOFF1, reg);
>                 if (ret) {
>                         puts("MAX8998 LDO setting error!\n");
> -                       return -1;
> +                       return -EINVAL;
> +               }
> +
> +               reg = pmic_reg_read(dev, MAX8998_REG_ONOFF2);
> +               reg |= MAX8998_LDO8;
> +               ret = pmic_reg_write(dev, MAX8998_REG_ONOFF2, reg);
> +               if (ret) {
> +                       puts("MAX8998 LDO setting error!\n");
> +                       return -EINVAL;
>                 }
>                 status = 1;
>         } else if (!on && status) {
> -               ret = pmic_set_output(p, MAX8998_REG_ONOFF1,
> -                                     MAX8998_LDO3, LDO_OFF);
> -               ret = pmic_set_output(p, MAX8998_REG_ONOFF2,
> -                                     MAX8998_LDO8, LDO_OFF);
> +               reg = pmic_reg_read(dev, MAX8998_REG_ONOFF1);
> +               reg &= ~MAX8998_LDO3;
> +               ret = pmic_reg_write(dev, MAX8998_REG_ONOFF1, reg);
> +               if (ret) {
> +                       puts("MAX8998 LDO setting error!\n");
> +                       return -EINVAL;
> +               }
> +
> +               reg = pmic_reg_read(dev, MAX8998_REG_ONOFF2);
> +               reg &= ~MAX8998_LDO8;
> +               ret = pmic_reg_write(dev, MAX8998_REG_ONOFF2, reg);
>                 if (ret) {
>                         puts("MAX8998 LDO setting error!\n");
> -                       return -1;
> +                       return -EINVAL;
>                 }
>                 status = 0;
>         }
>         udelay(10000);
> -#endif
>         return 0;
>  }
>
> --
> 2.10.2
>
> _______________________________________________
> U-Boot mailing list
> U-Boot@lists.denx.de <javascript:;>
> http://lists.denx.de/mailman/listinfo/u-boot
>


applied to u-boot-samsung

Thanks
diff mbox

Patch

diff --git a/board/samsung/goni/goni.c b/board/samsung/goni/goni.c
index b066832..80fd0d4 100644
--- a/board/samsung/goni/goni.c
+++ b/board/samsung/goni/goni.c
@@ -9,6 +9,7 @@ 
 #include <common.h>
 #include <asm/gpio.h>
 #include <asm/arch/mmc.h>
+#include <dm.h>
 #include <power/pmic.h>
 #include <usb/dwc2_udc.h>
 #include <asm/arch/cpu.h>
@@ -43,19 +44,6 @@  void i2c_init_board(void)
 }
 #endif
 
-int power_init_board(void)
-{
-#ifndef CONFIG_DM_I2C /* TODO(maintainer): Convert to driver model */
-	/*
-	 * For PMIC the I2C bus is named as I2C5, but it is connected
-	 * to logical I2C adapter 0
-	 */
-	return pmic_init(I2C_0);
-#else
-	return 0;
-#endif
-}
-
 int dram_init(void)
 {
 	gd->ram_size = PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE +
@@ -146,39 +134,50 @@  int board_mmc_init(bd_t *bis)
 #ifdef CONFIG_USB_GADGET
 static int s5pc1xx_phy_control(int on)
 {
-#ifndef CONFIG_DM_I2C /* TODO(maintainer): Convert to driver model */
-	int ret;
+	struct udevice *dev;
 	static int status;
-	struct pmic *p = pmic_get("MAX8998_PMIC");
-	if (!p)
-		return -ENODEV;
+	int reg, ret;
 
-	if (pmic_probe(p))
-		return -1;
+	ret = pmic_get("max8998_pmic", &dev);
+	if (ret)
+		return ret;
 
 	if (on && !status) {
-		ret = pmic_set_output(p, MAX8998_REG_ONOFF1,
-				      MAX8998_LDO3, LDO_ON);
-		ret = pmic_set_output(p, MAX8998_REG_ONOFF2,
-				      MAX8998_LDO8, LDO_ON);
+		reg = pmic_reg_read(dev, MAX8998_REG_ONOFF1);
+		reg |= MAX8998_LDO3;
+		ret = pmic_reg_write(dev, MAX8998_REG_ONOFF1, reg);
 		if (ret) {
 			puts("MAX8998 LDO setting error!\n");
-			return -1;
+			return -EINVAL;
+		}
+
+		reg = pmic_reg_read(dev, MAX8998_REG_ONOFF2);
+		reg |= MAX8998_LDO8;
+		ret = pmic_reg_write(dev, MAX8998_REG_ONOFF2, reg);
+		if (ret) {
+			puts("MAX8998 LDO setting error!\n");
+			return -EINVAL;
 		}
 		status = 1;
 	} else if (!on && status) {
-		ret = pmic_set_output(p, MAX8998_REG_ONOFF1,
-				      MAX8998_LDO3, LDO_OFF);
-		ret = pmic_set_output(p, MAX8998_REG_ONOFF2,
-				      MAX8998_LDO8, LDO_OFF);
+		reg = pmic_reg_read(dev, MAX8998_REG_ONOFF1);
+		reg &= ~MAX8998_LDO3;
+		ret = pmic_reg_write(dev, MAX8998_REG_ONOFF1, reg);
+		if (ret) {
+			puts("MAX8998 LDO setting error!\n");
+			return -EINVAL;
+		}
+
+		reg = pmic_reg_read(dev, MAX8998_REG_ONOFF2);
+		reg &= ~MAX8998_LDO8;
+		ret = pmic_reg_write(dev, MAX8998_REG_ONOFF2, reg);
 		if (ret) {
 			puts("MAX8998 LDO setting error!\n");
-			return -1;
+			return -EINVAL;
 		}
 		status = 0;
 	}
 	udelay(10000);
-#endif
 	return 0;
 }