diff options
Diffstat (limited to 'target/linux/mediatek/patches-4.4/0032-soc-mediatek-PMIC-wrap-don-t-duplicate-the-wrapper-d.patch')
| -rw-r--r-- | target/linux/mediatek/patches-4.4/0032-soc-mediatek-PMIC-wrap-don-t-duplicate-the-wrapper-d.patch | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/target/linux/mediatek/patches-4.4/0032-soc-mediatek-PMIC-wrap-don-t-duplicate-the-wrapper-d.patch b/target/linux/mediatek/patches-4.4/0032-soc-mediatek-PMIC-wrap-don-t-duplicate-the-wrapper-d.patch new file mode 100644 index 0000000..7f389b3 --- /dev/null +++ b/target/linux/mediatek/patches-4.4/0032-soc-mediatek-PMIC-wrap-don-t-duplicate-the-wrapper-d.patch @@ -0,0 +1,98 @@ +From b68e33cc67465ad99299947916678f8ea4418b1c Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Wed, 20 Jan 2016 06:42:01 +0100 +Subject: [PATCH 32/53] soc: mediatek: PMIC wrap: don't duplicate the wrapper + data + +As we add support for more devices struct pmic_wrapper_type will grow and +we do not really want to start duplicating all the elements in +struct pmic_wrapper. + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + drivers/soc/mediatek/mtk-pmic-wrap.c | 22 ++++++++-------------- + 1 file changed, 8 insertions(+), 14 deletions(-) + +diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c +index 0d9b19a..340c4b5 100644 +--- a/drivers/soc/mediatek/mtk-pmic-wrap.c ++++ b/drivers/soc/mediatek/mtk-pmic-wrap.c +@@ -376,9 +376,7 @@ struct pmic_wrapper { + struct device *dev; + void __iomem *base; + struct regmap *regmap; +- int *regs; +- enum pwrap_type type; +- u32 arb_en_all; ++ const struct pmic_wrapper_type *master; + struct clk *clk_spi; + struct clk *clk_wrap; + struct reset_control *rstc; +@@ -389,22 +387,22 @@ struct pmic_wrapper { + + static inline int pwrap_is_mt8135(struct pmic_wrapper *wrp) + { +- return wrp->type == PWRAP_MT8135; ++ return wrp->master->type == PWRAP_MT8135; + } + + static inline int pwrap_is_mt8173(struct pmic_wrapper *wrp) + { +- return wrp->type == PWRAP_MT8173; ++ return wrp->master->type == PWRAP_MT8173; + } + + static u32 pwrap_readl(struct pmic_wrapper *wrp, enum pwrap_regs reg) + { +- return readl(wrp->base + wrp->regs[reg]); ++ return readl(wrp->base + wrp->master->regs[reg]); + } + + static void pwrap_writel(struct pmic_wrapper *wrp, u32 val, enum pwrap_regs reg) + { +- writel(val, wrp->base + wrp->regs[reg]); ++ writel(val, wrp->base + wrp->master->regs[reg]); + } + + static bool pwrap_is_fsm_idle(struct pmic_wrapper *wrp) +@@ -697,7 +695,7 @@ static int pwrap_init(struct pmic_wrapper *wrp) + + pwrap_writel(wrp, 1, PWRAP_WRAP_EN); + +- pwrap_writel(wrp, wrp->arb_en_all, PWRAP_HIPRIO_ARB_EN); ++ pwrap_writel(wrp, wrp->master->arb_en_all, PWRAP_HIPRIO_ARB_EN); + + pwrap_writel(wrp, 1, PWRAP_WACS2_EN); + +@@ -742,7 +740,7 @@ static int pwrap_init(struct pmic_wrapper *wrp) + pwrap_writel(wrp, 0x1, PWRAP_CRC_EN); + pwrap_writel(wrp, 0x0, PWRAP_SIG_MODE); + pwrap_writel(wrp, PWRAP_DEW_CRC_VAL, PWRAP_SIG_ADR); +- pwrap_writel(wrp, wrp->arb_en_all, PWRAP_HIPRIO_ARB_EN); ++ pwrap_writel(wrp, wrp->master->arb_en_all, PWRAP_HIPRIO_ARB_EN); + + if (pwrap_is_mt8135(wrp)) + pwrap_writel(wrp, 0x7, PWRAP_RRARB_EN); +@@ -836,7 +834,6 @@ static int pwrap_probe(struct platform_device *pdev) + struct device_node *np = pdev->dev.of_node; + const struct of_device_id *of_id = + of_match_device(of_pwrap_match_tbl, &pdev->dev); +- const struct pmic_wrapper_type *type; + struct resource *res; + + wrp = devm_kzalloc(&pdev->dev, sizeof(*wrp), GFP_KERNEL); +@@ -845,10 +842,7 @@ static int pwrap_probe(struct platform_device *pdev) + + platform_set_drvdata(pdev, wrp); + +- type = of_id->data; +- wrp->regs = type->regs; +- wrp->type = type->type; +- wrp->arb_en_all = type->arb_en_all; ++ wrp->master = of_id->data; + wrp->dev = &pdev->dev; + + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pwrap"); +-- +1.7.10.4 + |