From 5d2f529c9b83d5f769258928b5ddd82f4dc9979e Mon Sep 17 00:00:00 2001 From: John Crispin Date: Mon, 21 Mar 2016 20:42:51 +0000 Subject: mediatek: bump to v4.4 Signed-off-by: John Crispin SVN-Revision: 49064 --- ...k-PMIC-wrap-add-wrapper-callbacks-for-ini.patch | 127 +++++++++++++++++++++ 1 file changed, 127 insertions(+) create mode 100644 target/linux/mediatek/patches-4.4/0033-soc-mediatek-PMIC-wrap-add-wrapper-callbacks-for-ini.patch (limited to 'target/linux/mediatek/patches-4.4/0033-soc-mediatek-PMIC-wrap-add-wrapper-callbacks-for-ini.patch') diff --git a/target/linux/mediatek/patches-4.4/0033-soc-mediatek-PMIC-wrap-add-wrapper-callbacks-for-ini.patch b/target/linux/mediatek/patches-4.4/0033-soc-mediatek-PMIC-wrap-add-wrapper-callbacks-for-ini.patch new file mode 100644 index 0000000000..67ef86966c --- /dev/null +++ b/target/linux/mediatek/patches-4.4/0033-soc-mediatek-PMIC-wrap-add-wrapper-callbacks-for-ini.patch @@ -0,0 +1,127 @@ +From 45ead148322ba7be9de970a2ab6be4ed3f7ca184 Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Wed, 20 Jan 2016 05:27:17 +0100 +Subject: [PATCH 33/53] 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 +--- + drivers/soc/mediatek/mtk-pmic-wrap.c | 70 ++++++++++++++++++---------------- + 1 file changed, 38 insertions(+), 32 deletions(-) + +diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c +index 340c4b5..b22b664 100644 +--- a/drivers/soc/mediatek/mtk-pmic-wrap.c ++++ b/drivers/soc/mediatek/mtk-pmic-wrap.c +@@ -354,24 +354,6 @@ enum pwrap_type { + 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 device *dev; + void __iomem *base; +@@ -385,6 +367,13 @@ struct pmic_wrapper { + 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) + { + return wrp->master->type == PWRAP_MT8135; +@@ -578,20 +567,23 @@ static int pwrap_init_sidly(struct pmic_wrapper *wrp) + 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, 0x0, PWRAP_CSHEXT_WRITE); +- pwrap_writel(wrp, 0x4, PWRAP_CSHEXT_READ); +- pwrap_writel(wrp, 0x0, PWRAP_CSLEXT_START); +- pwrap_writel(wrp, 0x0, PWRAP_CSLEXT_END); +- } else { +- 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); +- } ++ pwrap_writel(wrp, 0x4, PWRAP_CSHEXT); ++ pwrap_writel(wrp, 0x0, PWRAP_CSHEXT_WRITE); ++ pwrap_writel(wrp, 0x4, PWRAP_CSHEXT_READ); ++ pwrap_writel(wrp, 0x0, PWRAP_CSLEXT_START); ++ pwrap_writel(wrp, 0x0, PWRAP_CSLEXT_END); ++ ++ return 0; ++} ++ ++static int pwrap_mt8173_init_reg_clock(struct pmic_wrapper *wrp) ++{ ++ 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; + } +@@ -699,7 +691,7 @@ static int pwrap_init(struct pmic_wrapper *wrp) + + pwrap_writel(wrp, 1, PWRAP_WACS2_EN); + +- ret = pwrap_init_reg_clock(wrp); ++ ret = wrp->master->init_reg_clock(wrp); + if (ret) + return ret; + +@@ -814,6 +806,20 @@ static const struct regmap_config pwrap_regmap_config = { + .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[] = { + { + .compatible = "mediatek,mt8135-pwrap", +-- +1.7.10.4 + -- cgit v1.2.3