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soc: mediatek: PMIC wrap: add wrapper callbacks for init_reg_clock 

Split init_reg_clock up into SoC specific callbacks. The patch also
reorders the code to avoid the need for callback function prototypes.

Signed-off-by: John Crispin <blogic@openwrt.org>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
This commit is contained in:
John Crispin 2016-02-19 09:44:07 +01:00 committed by Matthias Brugger
parent 9bebedb054
commit a397845338
1 changed files with 38 additions and 32 deletions
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70
drivers/soc/mediatek/mtk-pmic-wrap.c
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@ -354,24 +354,6 @@ enum pwrap_type {
PWRAP_MT8173, PWRAP_MT8173,
}; };
struct pmic_wrapper_type {
int *regs;
enum pwrap_type type;
u32 arb_en_all;
};
static struct pmic_wrapper_type pwrap_mt8135 = {
.regs = mt8135_regs,
.type = PWRAP_MT8135,
.arb_en_all = 0x1ff,
};
static struct pmic_wrapper_type pwrap_mt8173 = {
.regs = mt8173_regs,
.type = PWRAP_MT8173,
.arb_en_all = 0x3f,
};
struct pmic_wrapper { struct pmic_wrapper {
struct device *dev; struct device *dev;
void __iomem *base; void __iomem *base;
@ -385,6 +367,13 @@ struct pmic_wrapper {
void __iomem *bridge_base; void __iomem *bridge_base;
}; };
struct pmic_wrapper_type {
int *regs;
enum pwrap_type type;
u32 arb_en_all;
int (*init_reg_clock)(struct pmic_wrapper *wrp);
};
static inline int pwrap_is_mt8135(struct pmic_wrapper *wrp) static inline int pwrap_is_mt8135(struct pmic_wrapper *wrp)
{ {
return wrp->master->type == PWRAP_MT8135; return wrp->master->type == PWRAP_MT8135;
@ -578,20 +567,23 @@ static int pwrap_init_sidly(struct pmic_wrapper *wrp)
return 0; return 0;
} }
static int pwrap_init_reg_clock(struct pmic_wrapper *wrp) static int pwrap_mt8135_init_reg_clock(struct pmic_wrapper *wrp)
{ {
if (pwrap_is_mt8135(wrp)) { pwrap_writel(wrp, 0x4, PWRAP_CSHEXT);
pwrap_writel(wrp, 0x4, PWRAP_CSHEXT); pwrap_writel(wrp, 0x0, PWRAP_CSHEXT_WRITE);
pwrap_writel(wrp, 0x0, PWRAP_CSHEXT_WRITE); pwrap_writel(wrp, 0x4, PWRAP_CSHEXT_READ);
pwrap_writel(wrp, 0x4, PWRAP_CSHEXT_READ); pwrap_writel(wrp, 0x0, PWRAP_CSLEXT_START);
pwrap_writel(wrp, 0x0, PWRAP_CSLEXT_START); pwrap_writel(wrp, 0x0, PWRAP_CSLEXT_END);
pwrap_writel(wrp, 0x0, PWRAP_CSLEXT_END);
} else { return 0;
pwrap_writel(wrp, 0x0, PWRAP_CSHEXT_WRITE); }
pwrap_writel(wrp, 0x4, PWRAP_CSHEXT_READ);
pwrap_writel(wrp, 0x2, PWRAP_CSLEXT_START); static int pwrap_mt8173_init_reg_clock(struct pmic_wrapper *wrp)
pwrap_writel(wrp, 0x2, PWRAP_CSLEXT_END); {
} pwrap_writel(wrp, 0x0, PWRAP_CSHEXT_WRITE);
pwrap_writel(wrp, 0x4, PWRAP_CSHEXT_READ);
pwrap_writel(wrp, 0x2, PWRAP_CSLEXT_START);
pwrap_writel(wrp, 0x2, PWRAP_CSLEXT_END);
return 0; return 0;
} }
@ -699,7 +691,7 @@ static int pwrap_init(struct pmic_wrapper *wrp)
pwrap_writel(wrp, 1, PWRAP_WACS2_EN); pwrap_writel(wrp, 1, PWRAP_WACS2_EN);
ret = pwrap_init_reg_clock(wrp); ret = wrp->master->init_reg_clock(wrp);
if (ret) if (ret)
return ret; return ret;
@ -814,6 +806,20 @@ static const struct regmap_config pwrap_regmap_config = {
.max_register = 0xffff, .max_register = 0xffff,
}; };
static struct pmic_wrapper_type pwrap_mt8135 = {
.regs = mt8135_regs,
.type = PWRAP_MT8135,
.arb_en_all = 0x1ff,
.init_reg_clock = pwrap_mt8135_init_reg_clock,
};
static struct pmic_wrapper_type pwrap_mt8173 = {
.regs = mt8173_regs,
.type = PWRAP_MT8173,
.arb_en_all = 0x3f,
.init_reg_clock = pwrap_mt8173_init_reg_clock,
};
static struct of_device_id of_pwrap_match_tbl[] = { static struct of_device_id of_pwrap_match_tbl[] = {
{ {
.compatible = "mediatek,mt8135-pwrap", .compatible = "mediatek,mt8135-pwrap",