Hi,
On 8 October 2014 14:48, Przemyslaw Marczak <p.marc...@samsung.com> wrote:
> Changes required to support dm pmic and dm regulator api:
> - move call to board_init_i2c() into exynos_init() - earlier init the i2c
> - remove redundant ldo setup - default hardware configuration is proper
> - adjust pmic/regulator calls to new pmic api
>
> Signed-off-by: Przemyslaw Marczak <p.marc...@samsung.com>
> ---
> board/samsung/trats2/trats2.c | 208
> +++++++++++-------------------------------
> 1 file changed, 52 insertions(+), 156 deletions(-)
>
> diff --git a/board/samsung/trats2/trats2.c b/board/samsung/trats2/trats2.c
> index a737749..b107ba5 100644
> --- a/board/samsung/trats2/trats2.c
> +++ b/board/samsung/trats2/trats2.c
> @@ -23,6 +23,7 @@
> #include <usb.h>
> #include <usb/s3c_udc.h>
> #include <usb_mass_storage.h>
> +#include <dm.h>
>
> DECLARE_GLOBAL_DATA_PTR;
>
> @@ -151,7 +152,9 @@ int exynos_early_init_f(void)
> return 0;
> }
>
> +#ifdef CONFIG_DM_PMIC
> static int pmic_init_max77686(void);
If you just ensure that CONFIG_DM_PMIC is defined by the board then
you can avoid this.
> +#endif
>
> int exynos_init(void)
> {
> @@ -171,71 +174,16 @@ int exynos_init(void)
> writel(0, &pwr->inform4);
> writel(0, &pwr->inform5);
>
> +#ifdef CONFIG_SYS_I2C_INIT_BOARD
> + board_init_i2c();
> +#endif
> +
> return 0;
> }
>
> int exynos_power_init(void)
> {
> - int chrg;
> - struct power_battery *pb;
> - struct pmic *p_chrg, *p_muic, *p_fg, *p_bat;
> -
> -#ifdef CONFIG_SYS_I2C_INIT_BOARD
> - board_init_i2c();
> -#endif
> - pmic_init(I2C_7); /* I2C adapter 7 - bus name s3c24x0_7
> */
> pmic_init_max77686();
> - pmic_init_max77693(I2C_10); /* I2C adapter 10 - bus name soft1 */
> - power_muic_init(I2C_10); /* I2C adapter 10 - bus name soft1 */
> - power_fg_init(I2C_9); /* I2C adapter 9 - bus name soft0 */
> - power_bat_init(0);
> -
> - p_chrg = pmic_get("MAX77693_PMIC");
> - if (!p_chrg) {
> - puts("MAX77693_PMIC: Not found\n");
> - return -ENODEV;
> - }
> -
> - p_muic = pmic_get("MAX77693_MUIC");
> - if (!p_muic) {
> - puts("MAX77693_MUIC: Not found\n");
> - return -ENODEV;
> - }
> -
> - p_fg = pmic_get("MAX77693_FG");
> - if (!p_fg) {
> - puts("MAX17042_FG: Not found\n");
> - return -ENODEV;
> - }
> -
> - if (p_chrg->chrg->chrg_bat_present(p_chrg) == 0)
> - puts("No battery detected\n");
> -
> - p_bat = pmic_get("BAT_TRATS2");
> - if (!p_bat) {
> - puts("BAT_TRATS2: Not found\n");
> - return -ENODEV;
> - }
> -
> - p_fg->parent = p_bat;
> - p_chrg->parent = p_bat;
> - p_muic->parent = p_bat;
> -
> - p_bat->pbat->battery_init(p_bat, p_fg, p_chrg, p_muic);
> -
> - pb = p_bat->pbat;
> - chrg = p_muic->chrg->chrg_type(p_muic);
> - debug("CHARGER TYPE: %d\n", chrg);
> -
> - if (!p_chrg->chrg->chrg_bat_present(p_chrg)) {
> - puts("No battery detected\n");
> - return 0;
> - }
> -
> - p_fg->fg->fg_battery_check(p_fg, p_bat);
> -
> - if (pb->bat->state == CHARGE && chrg == CHARGER_USB)
> - puts("CHARGE Battery !\n");
>
> return 0;
> }
> @@ -244,62 +192,22 @@ int exynos_power_init(void)
> static int s5pc210_phy_control(int on)
> {
> int ret = 0;
> - unsigned int val;
> - struct pmic *p, *p_pmic, *p_muic;
> + struct udevice *pmic;
>
> - p_pmic = pmic_get("MAX77686_PMIC");
> - if (!p_pmic)
> + pmic = pmic_get_by_name(UCLASS_PMIC_REGULATOR, "max77686");
> + if (!pmic)
> return -ENODEV;
>
> - if (pmic_probe(p_pmic))
> - return -1;
> -
> - p_muic = pmic_get("MAX77693_MUIC");
> - if (!p_muic)
> - return -ENODEV;
> -
> - if (pmic_probe(p_muic))
> - return -1;
> -
> if (on) {
> - ret = max77686_set_ldo_mode(p_pmic, 12, OPMODE_ON);
> - if (ret)
> - return -1;
> -
> - p = pmic_get("MAX77693_PMIC");
> - if (!p)
> - return -ENODEV;
> -
> - if (pmic_probe(p))
> - return -1;
> -
> - /* SAFEOUT */
> - ret = pmic_reg_read(p, MAX77693_SAFEOUT, &val);
> - if (ret)
> - return -1;
> -
> - val |= MAX77693_ENSAFEOUT1;
> - ret = pmic_reg_write(p, MAX77693_SAFEOUT, val);
> + ret = pmic_set_ldo_mode(pmic, 12, OPMODE_ON);
> if (ret)
> - return -1;
> -
> - /* PATH: USB */
> - ret = pmic_reg_write(p_muic, MAX77693_MUIC_CONTROL1,
> - MAX77693_MUIC_CTRL1_DN1DP2);
> -
> + return -EIO;
> } else {
> - ret = max77686_set_ldo_mode(p_pmic, 12, OPMODE_LPM);
> + ret = pmic_set_ldo_mode(pmic, 12, OPMODE_LPM);
> if (ret)
> - return -1;
> -
> - /* PATH: UART */
> - ret = pmic_reg_write(p_muic, MAX77693_MUIC_CONTROL1,
> - MAX77693_MUIC_CTRL1_UT1UR2);
> + return -EIO;
> }
>
> - if (ret)
> - return -1;
> -
> return 0;
> }
>
> @@ -319,66 +227,47 @@ int board_usb_init(int index, enum usb_init_type init)
>
> int g_dnl_board_usb_cable_connected(void)
> {
> +#ifdef CONFIG_POWER
> struct pmic *muic = pmic_get("MAX77693_MUIC");
> if (!muic)
> return 0;
>
> return !!muic->chrg->chrg_type(muic);
> +#else
> + return 1;
> +#endif
> }
> #endif
> -
> +#ifdef CONFIG_DM_PMIC
> static int pmic_init_max77686(void)
> {
> - struct pmic *p = pmic_get("MAX77686_PMIC");
> + struct udevice *p;
>
> - if (pmic_probe(p))
> - return -1;
> + p = pmic_get_by_name(UCLASS_PMIC_REGULATOR, "max77686");
> + if (!p) {
> + error("Regulator driver not found");
> + return -ENODEV;
> + }
>
> /* BUCK/LDO Output Voltage */
> - max77686_set_ldo_voltage(p, 21, 2800000); /* LDO21 VTF_2.8V */
> - max77686_set_ldo_voltage(p, 23, 3300000); /* LDO23
> TSP_AVDD_3.3V*/
> - max77686_set_ldo_voltage(p, 24, 1800000); /* LDO24 TSP_VDD_1.8V
> */
> + pmic_set_ldo_val(p, 21, 2800000); /* LDO21 VTF_2.8V */
> + pmic_set_ldo_val(p, 23, 3300000); /* LDO23 TSP_AVDD_3.3V*/
> + pmic_set_ldo_val(p, 24, 1800000); /* LDO24 TSP_VDD_1.8V */
>
> /* BUCK/LDO Output Mode */
> - max77686_set_buck_mode(p, 1, OPMODE_STANDBY); /* BUCK1 VMIF_1.1V_AP
> */
> - max77686_set_buck_mode(p, 2, OPMODE_ON); /* BUCK2 VARM_1.0V_AP
> */
> - max77686_set_buck_mode(p, 3, OPMODE_ON); /* BUCK3 VINT_1.0V_AP
> */
> - max77686_set_buck_mode(p, 4, OPMODE_ON); /* BUCK4 VG3D_1.0V_AP
> */
> - max77686_set_buck_mode(p, 5, OPMODE_ON); /* BUCK5 VMEM_1.2V_AP
> */
> - max77686_set_buck_mode(p, 6, OPMODE_ON); /* BUCK6
> VCC_SUB_1.35V*/
> - max77686_set_buck_mode(p, 7, OPMODE_ON); /* BUCK7 VCC_SUB_2.0V
> */
> - max77686_set_buck_mode(p, 8, OPMODE_OFF); /* VMEM_VDDF_2.85V */
> - max77686_set_buck_mode(p, 9, OPMODE_OFF); /* CAM_ISP_CORE_1.2V*/
> -
> - max77686_set_ldo_mode(p, 1, OPMODE_LPM); /* LDO1
> VALIVE_1.0V_AP*/
> - max77686_set_ldo_mode(p, 2, OPMODE_STANDBY); /* LDO2 VM1M2_1.2V_AP
> */
> - max77686_set_ldo_mode(p, 3, OPMODE_LPM); /* LDO3 VCC_1.8V_AP */
> - max77686_set_ldo_mode(p, 4, OPMODE_LPM); /* LDO4 VCC_2.8V_AP */
> - max77686_set_ldo_mode(p, 5, OPMODE_OFF); /* LDO5_VCC_1.8V_IO */
> - max77686_set_ldo_mode(p, 6, OPMODE_STANDBY); /* LDO6 VMPLL_1.0V_AP
> */
> - max77686_set_ldo_mode(p, 7, OPMODE_STANDBY); /* LDO7 VPLL_1.0V_AP
> */
> - max77686_set_ldo_mode(p, 8, OPMODE_LPM); /* LDO8 VMIPI_1.0V_AP
> */
> - max77686_set_ldo_mode(p, 9, OPMODE_OFF); /* CAM_ISP_MIPI_1.2*/
> - max77686_set_ldo_mode(p, 10, OPMODE_LPM); /* LDO10
> VMIPI_1.8V_AP*/
> - max77686_set_ldo_mode(p, 11, OPMODE_STANDBY); /* LDO11
> VABB1_1.8V_AP*/
> - max77686_set_ldo_mode(p, 12, OPMODE_LPM); /* LDO12
> VUOTG_3.0V_AP*/
> - max77686_set_ldo_mode(p, 13, OPMODE_OFF); /* LDO13 VC2C_1.8V_AP
> */
> - max77686_set_ldo_mode(p, 14, OPMODE_STANDBY); /* VABB02_1.8V_AP */
> - max77686_set_ldo_mode(p, 15, OPMODE_STANDBY); /* LDO15
> VHSIC_1.0V_AP*/
> - max77686_set_ldo_mode(p, 16, OPMODE_STANDBY); /* LDO16
> VHSIC_1.8V_AP*/
> - max77686_set_ldo_mode(p, 17, OPMODE_OFF); /*
> CAM_SENSOR_CORE_1.2*/
> - max77686_set_ldo_mode(p, 18, OPMODE_OFF); /*
> CAM_ISP_SEN_IO_1.8V*/
> - max77686_set_ldo_mode(p, 19, OPMODE_OFF); /* LDO19 VT_CAM_1.8V
> */
> - max77686_set_ldo_mode(p, 20, OPMODE_ON); /* LDO20
> VDDQ_PRE_1.8V*/
> - max77686_set_ldo_mode(p, 21, OPMODE_OFF); /* LDO21 VTF_2.8V */
> - max77686_set_ldo_mode(p, 22, OPMODE_OFF); /* LDO22
> VMEM_VDD_2.8V*/
> - max77686_set_ldo_mode(p, 23, OPMODE_OFF); /* LDO23
> TSP_AVDD_3.3V*/
> - max77686_set_ldo_mode(p, 24, OPMODE_OFF); /* LDO24 TSP_VDD_1.8V
> */
> - max77686_set_ldo_mode(p, 25, OPMODE_OFF); /* LDO25 VCC_3.3V_LCD
> */
> - max77686_set_ldo_mode(p, 26, OPMODE_OFF); /*LDO26
> VCC_3.0V_MOTOR*/
> + pmic_set_buck_mode(p, 1, OPMODE_STANDBY); /* BUCK1 VMIF_1.1V_AP
> */
> + pmic_set_buck_mode(p, 2, OPMODE_ON); /* BUCK2 VARM_1.0V_AP */
> + pmic_set_buck_mode(p, 3, OPMODE_ON); /* BUCK3 VINT_1.0V_AP */
> + pmic_set_buck_mode(p, 4, OPMODE_ON); /* BUCK4 VG3D_1.0V_AP */
> + pmic_set_buck_mode(p, 5, OPMODE_ON); /* BUCK5 VMEM_1.2V_AP */
> + pmic_set_buck_mode(p, 6, OPMODE_ON); /* BUCK6 VCC_SUB_1.35V*/
> + pmic_set_buck_mode(p, 7, OPMODE_ON); /* BUCK7 VCC_SUB_2.0V */
> + pmic_set_buck_mode(p, 8, OPMODE_OFF); /* VMEM_VDDF_2.85V */
> + pmic_set_buck_mode(p, 9, OPMODE_OFF); /* CAM_ISP_CORE_1.2V*/
>
> return 0;
> }
> +#endif
>
> /*
> * LCD
> @@ -387,19 +276,27 @@ static int pmic_init_max77686(void)
> #ifdef CONFIG_LCD
> int mipi_power(void)
> {
> - struct pmic *p = pmic_get("MAX77686_PMIC");
> + struct udevice *p = pmic_get_by_name(UCLASS_PMIC_REGULATOR,
> "max77686");
> + if (!p) {
> + error("Regulator driver not found");
> + return -ENODEV;
> + }
>
> /* LDO8 VMIPI_1.0V_AP */
> - max77686_set_ldo_mode(p, 8, OPMODE_ON);
> + pmic_set_ldo_mode(p, 8, OPMODE_ON);
> /* LDO10 VMIPI_1.8V_AP */
> - max77686_set_ldo_mode(p, 10, OPMODE_ON);
> + pmic_set_ldo_mode(p, 10, OPMODE_ON);
>
> return 0;
> }
>
> void exynos_lcd_power_on(void)
> {
> - struct pmic *p = pmic_get("MAX77686_PMIC");
> + struct udevice *p = pmic_get_by_name(UCLASS_PMIC_REGULATOR,
> "max77686");
> + if (!p) {
> + error("Regulator driver not found\n");
> + return;
> + }
>
> /* LCD_2.2V_EN: GPC0[1] */
> gpio_request(EXYNOS4X12_GPIO_C01, "lcd_2v2_en");
> @@ -407,9 +304,8 @@ void exynos_lcd_power_on(void)
> gpio_direction_output(EXYNOS4X12_GPIO_C01, 1);
>
> /* LDO25 VCC_3.1V_LCD */
> - pmic_probe(p);
> - max77686_set_ldo_voltage(p, 25, 3100000);
> - max77686_set_ldo_mode(p, 25, OPMODE_LPM);
> + pmic_set_ldo_val(p, 25, 3100000);
> + pmic_set_ldo_mode(p, 25, OPMODE_ON);
> }
>
> void exynos_reset_lcd(void)
> --
> 1.9.1
>
Regards,
Simon
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