Re: [PATCH V3 08/11] soc: mediatek: PMIC wrap: remove pwrap_is_mt8135() and pwrap_is_mt8173()

From: Matthias Brugger
Date: Mon Feb 01 2016 - 05:55:23 EST




On 25/01/16 10:53, John Crispin wrote:
With ore SoCs being added the list of helper functions like these would

The commit message is something strange:
"With every new SoC being added..." maybe?

grow. While at it also add a new flag "bridge" and use that insted of

s/insted/instead

pwrap_is_mt8173() where appropriate.

Signed-off-by: John Crispin <blogic@xxxxxxxxxxx>
---
drivers/soc/mediatek/mtk-pmic-wrap.c | 27 +++++++++++----------------
1 file changed, 11 insertions(+), 16 deletions(-)

diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c
index 8bb091b..54553b4 100644
--- a/drivers/soc/mediatek/mtk-pmic-wrap.c
+++ b/drivers/soc/mediatek/mtk-pmic-wrap.c
@@ -374,20 +374,11 @@ struct pmic_wrapper_type {
u32 int_en_all;
u32 spi_w;
u32 wdt_src;
+ int has_bridge;
int (*init_reg_clock)(struct pmic_wrapper *wrp);
int (*init_special)(struct pmic_wrapper *wrp);
};

-static inline int pwrap_is_mt8135(struct pmic_wrapper *wrp)
-{
- return wrp->master->type == PWRAP_MT8135;
-}
-
-static inline int pwrap_is_mt8173(struct pmic_wrapper *wrp)
-{
- return wrp->master->type == PWRAP_MT8173;
-}
-
static u32 pwrap_readl(struct pmic_wrapper *wrp, enum pwrap_regs reg)
{
return readl(wrp->base + wrp->master->regs[reg]);
@@ -619,11 +610,14 @@ static int pwrap_init_cipher(struct pmic_wrapper *wrp)
pwrap_writel(wrp, 0x1, PWRAP_CIPHER_KEY_SEL);
pwrap_writel(wrp, 0x2, PWRAP_CIPHER_IV_SEL);

- if (pwrap_is_mt8135(wrp)) {
+ switch (wrp->master->type) {
+ case PWRAP_MT8135:
pwrap_writel(wrp, 1, PWRAP_CIPHER_LOAD);
pwrap_writel(wrp, 1, PWRAP_CIPHER_START);
- } else {
+ break;
+ case PWRAP_MT8173:
pwrap_writel(wrp, 1, PWRAP_CIPHER_EN);
+ break;
}

/* Config cipher mode @PMIC */
@@ -713,7 +707,7 @@ static int pwrap_init(struct pmic_wrapper *wrp)
if (wrp->rstc_bridge)
reset_control_reset(wrp->rstc_bridge);

- if (pwrap_is_mt8173(wrp)) {
+ if (wrp->master->type == PWRAP_MT8173) {
/* Enable DCM */
pwrap_writel(wrp, 3, PWRAP_DCM_EN);
pwrap_writel(wrp, 0, PWRAP_DCM_DBC_PRD);
@@ -773,7 +767,7 @@ static int pwrap_init(struct pmic_wrapper *wrp)
pwrap_writel(wrp, PWRAP_DEW_CRC_VAL, PWRAP_SIG_ADR);
pwrap_writel(wrp, wrp->master->arb_en_all, PWRAP_HIPRIO_ARB_EN);

- if (pwrap_is_mt8135(wrp))
+ if (wrp->master->type == PWRAP_MT8135)
pwrap_writel(wrp, 0x7, PWRAP_RRARB_EN);

pwrap_writel(wrp, 0x1, PWRAP_WACS0_EN);
@@ -792,7 +786,7 @@ static int pwrap_init(struct pmic_wrapper *wrp)
pwrap_writel(wrp, 1, PWRAP_INIT_DONE0);
pwrap_writel(wrp, 1, PWRAP_INIT_DONE1);

- if (pwrap_is_mt8135(wrp)) {
+ if (wrp->master->has_bridge) {
writel(1, wrp->bridge_base + PWRAP_MT8135_BRIDGE_INIT_DONE3);
writel(1, wrp->bridge_base + PWRAP_MT8135_BRIDGE_INIT_DONE4);
}
@@ -830,6 +824,7 @@ static struct pmic_wrapper_type pwrap_mt8135 = {
.int_en_all = BIT(31) | BIT(1),
.spi_w = PWRAP_MAN_CMD_SPI_WRITE,
.wdt_src = PWRAP_WDT_SRC_MASK_ALL,
+ .has_bridge = 1,
.init_reg_clock = pwrap_mt8135_init_reg_clock,
.init_special = pwrap_mt8135_init_special,
};

Please set has_bridge explicitly for mt8173.