[PATCH 1/2] board: warp: add power_max77696_init() function
Jaehoon Chung
jh80.chung at samsung.com
Thu Jan 28 12:42:33 CET 2021
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 at samsung.com>
---
board/warp/warp.c | 68 +++++++++++++++++++++++++++++++++++++++++-
include/configs/warp.h | 1 -
2 files changed, 67 insertions(+), 2 deletions(-)
diff --git a/board/warp/warp.c b/board/warp/warp.c
index 85da9c1bd435..56c07d862440 100644
--- a/board/warp/warp.c
+++ b/board/warp/warp.c
@@ -25,7 +25,6 @@
#include <mmc.h>
#include <usb.h>
#include <power/pmic.h>
-#include <power/max77696_pmic.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -44,6 +43,53 @@ 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();
@@ -113,6 +159,26 @@ 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;
diff --git a/include/configs/warp.h b/include/configs/warp.h
index f17eea117f3a..0f97804eb29c 100644
--- a/include/configs/warp.h
+++ b/include/configs/warp.h
@@ -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" \
--
2.29.0
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