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board: warp: add power_max77696_init() function 

Add power_max77696_init() function.
Since warp doesn't support DM, the keeping its code in board file is
better than maintainig the file of driver.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
This commit is contained in:
Jaehoon Chung 2021-01-28 20:42:33 +09:00 committed by Tom Rini
parent 3b676a1662
commit e316aa5858
2 changed files with 67 additions and 2 deletions
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68
board/warp/warp.c
View File

@ -26,7 +26,6 @@
#include <mmc.h>
#include <usb.h>
#include <power/pmic.h>
#include <power/max77696_pmic.h>
DECLARE_GLOBAL_DATA_PTR;
@ -45,6 +44,53 @@ DECLARE_GLOBAL_DATA_PTR;
PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \
PAD_CTL_ODE | PAD_CTL_SRE_FAST)
#define CONFIG_POWER_MAX77696_I2C_ADDR 0x3C
enum {
L01_CNFG1 = 0x43,
L01_CNFG2,
L02_CNFG1,
L02_CNFG2,
L03_CNFG1,
L03_CNFG2,
L04_CNFG1,
L04_CNFG2,
L05_CNFG1,
L05_CNFG2,
L06_CNFG1,
L06_CNFG2,
L07_CNFG1,
L07_CNFG2,
L08_CNFG1,
L08_CNFG2,
L09_CNFG1,
L09_CNFG2,
L10_CNFG1,
L10_CNFG2,
LDO_INT1,
LDO_INT2,
LDO_INT1M,
LDO_INT2M,
LDO_CNFG3,
SW1_CNTRL,
SW2_CNTRL,
SW3_CNTRL,
SW4_CNTRL,
EPDCNFG,
EPDINTS,
EPDINT,
EPDINTM,
EPDVCOM,
EPDVEE,
EPDVNEG,
EPDVPOS,
EPDVDDH,
EPDSEQ,
EPDOKINTS,
CID = 0x9c,
PMIC_NUM_OF_REGS,
};
int dram_init(void)
{
gd->ram_size = imx_ddr_size();
@ -114,6 +160,26 @@ struct i2c_pads_info i2c_pad_info1 = {
},
};
static int power_max77696_init(unsigned char bus)
{
static const char name[] = "MAX77696";
struct pmic *p = pmic_alloc();
if (!p) {
printf("%s: POWER allocation error!\n", __func__);
return -ENOMEM;
}
p->name = name;
p->interface = PMIC_I2C;
p->number_of_regs = PMIC_NUM_OF_REGS;
p->hw.i2c.addr = CONFIG_POWER_MAX77696_I2C_ADDR;
p->hw.i2c.tx_num = 1;
p->bus = bus;
return 0;
}
int power_init_board(void)
{
struct pmic *p;

1
include/configs/warp.h
View File

@ -63,7 +63,6 @@
/* PMIC */
#define CONFIG_POWER
#define CONFIG_POWER_I2C
#define CONFIG_POWER_MAX77696
#define CONFIG_EXTRA_ENV_SETTINGS \
"script=boot.scr\0" \