OERV-BSP/kernel-spacemit-k1
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k1x:pmic: refactoring code to support new dcdc

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support sy8810l pmic ic

Change-Id: I8709bf5b9af4def2da06788f4bcac7eb31b8f76e
This commit is contained in:
Nell
2024-01-10 15:15:40 +08:00
committed by zhangmeng
parent d12dc98a76
commit bfcb1bd767
7 changed files with 218 additions and 183 deletions
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21
include/linux/mfd/spacemit/pm853.h
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@@ -106,12 +106,6 @@ enum PM853_reg {
#define SPACEMIT_PM853_MAX_REG 0xf1
#define PM853_CHIP_ID_REG \
static const struct chip_id_reg pm853_id_reg = { \
.reg_num = 1, \
.device_id_reg = 0x0, \
};
#define PM853_MFD_CELL \
static const struct mfd_cell pm853[] = { \
{ \
@@ -316,4 +310,19 @@ static const struct regulator_desc pm853_reg[] = { \
PM853_DESC_SWITCH(PM853_ID_LDO5_SW, "SWITCH_REG1", "vcc_sys", PM853_LDO_BUCK_EN_REG3, PM853_SW_EN_MSK), \
};
#define PM853_MFD_MATCH_DATA \
static struct mfd_match_data pm853_mfd_match_data = { \
.regmap_cfg = &pm853_regmap_config, \
.mfd_cells = pm853, \
.nr_cells = ARRAY_SIZE(pm853), \
.name = "pm853", \
};
#define PM853_REGULATOR_MATCH_DATA \
static struct regulator_match_data pm853_regulator_match_data = { \
.desc = pm853_reg, \
.nr_desc = ARRAY_SIZE(pm853_reg), \
.name = "pm853", \
};
#endif

36
include/linux/mfd/spacemit/spacemit_pmic.h
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@@ -17,10 +17,8 @@ struct spacemit_pmic {
struct i2c_client *i2c;
struct regmap_irq_chip_data *irq_data;
struct regmap *regmap;
unsigned int variant;
const struct regmap_config *regmap_cfg;
const struct regmap_irq_chip *regmap_irq_chip;
/**
* this is only used for pm853
*/
@@ -169,17 +167,32 @@ struct rtc_regdesc {
} rtc_ctl;
};
/* chip id */
struct chip_id_reg {
unsigned char device_id_reg;
unsigned char version_id_reg;
unsigned char user_id_reg;
unsigned char reg_num;
/* mfd: match data */
struct mfd_match_data {
const struct regmap_config *regmap_cfg;
const struct regmap_irq_chip *regmap_irq_chip;
const struct mfd_cell *mfd_cells;
int nr_cells;
const char *name;
};
/* pmic ID configuration */
#define SPM8821_ID 0x0
#define PM853_ID 0x50
/* regulator: match data */
struct regulator_match_data {
int nr_desc;
const struct regulator_desc *desc;
const char *name;
};
/* pinctrl: match data */
struct pinctrl_match_data {
int nr_pin_mux;
const char **pinmux_funcs;
int nr_pin_fuc_desc;
const struct pin_func_desc *pinfunc_desc;
int nr_pin_conf_desc;
const struct pin_config_desc *pinconf_desc;
const char *name;
};
/* common regulator defination */
#define SPM8XX_DESC_COMMON(_id, _match, _supply, _nv, _vr, _vm, _er, _em, _lr, _ops) \
@@ -269,5 +282,6 @@ struct chip_id_reg {
#include "spm8821.h"
#include "pm853.h"
#include "sy8810l.h"
#endif /* __SPACEMIT_PMIC_H__ */

35
include/linux/mfd/spacemit/spm8821.h
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@@ -76,14 +76,6 @@ enum SPM8821_reg {
#define SPM8821_SWITCH_CTRL_REG 0x59
#define SPM8821_SWTICH_EN_MASK 0x1
#define SPM8821_CHIP_ID_REG \
static const struct chip_id_reg spm8821_id_reg = { \
.reg_num = 3, \
.device_id_reg = 0xa0, \
.version_id_reg = 0xa1, \
.user_id_reg = 0xa2, \
};
#define SPM8821_REGMAP_CONFIG \
static const struct regmap_config spm8821_regmap_config = { \
.reg_bits = 8, \
@@ -754,4 +746,31 @@ static const struct rtc_regdesc spm8821_regdesc = { \
}, \
};
#define SPM8821_MFD_MATCH_DATA \
static struct mfd_match_data spm8821_mfd_match_data = { \
.regmap_cfg = &spm8821_regmap_config, \
.regmap_irq_chip = &spm8821_irq_chip, \
.mfd_cells = spm8821, \
.nr_cells = ARRAY_SIZE(spm8821), \
.name = "spm8821", \
};
#define SPM8821_PINCTRL_MATCH_DATA \
static struct pinctrl_match_data spm8821_pinctrl_match_data = { \
.nr_pin_mux = ARRAY_SIZE(spm8821_pinmux_functions), \
.pinmux_funcs = spm8821_pinmux_functions, \
.nr_pin_fuc_desc = ARRAY_SIZE(spm8821_pinfunc_desc), \
.pinfunc_desc = spm8821_pinfunc_desc, \
.nr_pin_conf_desc = ARRAY_SIZE(spm8821_pinconfig_desc), \
.pinconf_desc = spm8821_pinconfig_desc, \
.name = "spm8821", \
};
#define SPM8821_REGULATOR_MATCH_DATA \
static struct regulator_match_data spm8821_regulator_match_data = { \
.nr_desc = ARRAY_SIZE(spm8821_reg), \
.desc = spm8821_reg, \
.name = "spm8821", \
};
#endif /* __SPM8821_H__ */

67
include/linux/mfd/spacemit/sy8810l.h Normal file
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@@ -0,0 +1,67 @@
#ifndef __SY8810L_H__
#define __SY8810L_H__
enum SY8810L_reg {
SY8810L_ID_DCDC1,
};
#define SPACEMIT_SY8810L_MAX_REG 0x2
#define SY8810L_BUCK_VSEL_MASK 0x3f
#define SY8810L_BUCK_EN_MASK 0x80
#define SY8810L_BUCK_CTRL_REG 0x1
#define SY8810L_BUCK_VSEL_REG 0x0
#define SY8810L_REGMAP_CONFIG \
static const struct regmap_config sy8810l_regmap_config = { \
.reg_bits = 8, \
.val_bits = 8, \
.max_register = SPACEMIT_SY8810L_MAX_REG, \
.cache_type = REGCACHE_RBTREE, \
};
/* regulator configuration */
#define SY8810L_DESC(_id, _match, _supply, _nv, _vr, _vm, _er, _em, _lr) \
SPM8XX_DESC_COMMON(_id, _match, _supply, _nv, _vr, _vm, _er, _em, _lr, \
&pmic_dcdc_ldo_ops)
#define SY8810L_BUCK_LINER_RANGE \
static const struct linear_range sy8810l_buck_ranges[] = { \
REGULATOR_LINEAR_RANGE(600000, 0x0, 0x5a, 10000), \
};
#define SY8810L_REGULATOR_DESC \
static const struct regulator_desc sy8810l_reg[] = { \
/* BUCK */ \
SY8810L_DESC(SY8810L_ID_DCDC1, "EDCDC_REG1", "dcdc1", \
91, SY8810L_BUCK_VSEL_REG, SY8810L_BUCK_VSEL_MASK, \
SY8810L_BUCK_CTRL_REG, SY8810L_BUCK_EN_MASK, \
sy8810l_buck_ranges), \
};
/* mfd configuration */
#define SY8810L_MFD_CELL \
static const struct mfd_cell sy8810l[] = { \
{ \
.name = "spacemit-regulator@sy8810l", \
.of_compatible = "pmic,regulator,sy8810l", \
}, \
};
#define SY8810L_MFD_MATCH_DATA \
static struct mfd_match_data sy8810l_mfd_match_data = { \
.regmap_cfg = &sy8810l_regmap_config, \
.mfd_cells = sy8810l, \
.nr_cells = ARRAY_SIZE(sy8810l), \
.name = "sy8810l", \
};
#define SY8810L_REGULATOR_MATCH_DATA \
static struct regulator_match_data sy8810l_regulator_match_data = { \
.nr_desc = ARRAY_SIZE(sy8810l_reg), \
.desc = sy8810l_reg, \
.name = "sy8810l", \
};
#endif