openwrtv4/target/linux/mediatek/patches-4.14/0120-soc-mediatek-pwrap-add-MediaTek-MT6380-as-one-slave-.patch
Stijn Tintel 64b53247c4 kernel: bump 4.14 to 4.14.44
Refresh patches.

Remove upstreamed patch:
generic/pending/181-net-usb-add-lte-modem-wistron-neweb-d18q1.patch
Update patches that no longer applies:
generic/hack/901-debloat_sock_diag.patch

Compile-tested on: x86/64.
Runtime-tested on: x86/64.

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
2018-05-29 00:53:15 +03:00

98 lines
3.2 KiB
Diff

From 81c54afc5bc918ea3ed65cc356236b302b1f21ca Mon Sep 17 00:00:00 2001
From: Sean Wang <sean.wang@mediatek.com>
Date: Wed, 18 Oct 2017 16:28:46 +0800
Subject: [PATCH 120/224] soc: mediatek: pwrap: add MediaTek MT6380 as one
slave of pwrap
Add MediaTek MT6380 regulator becoming one of PMIC wrapper slave
and also add extra new regmap_config of 32-bit mode for MT6380
since old regmap_config of 16-bit mode can't be fit into the need.
Signed-off-by: Chenglin Xu <chenglin.xu@mediatek.com>
Signed-off-by: Chen Zhong <chen.zhong@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
---
drivers/soc/mediatek/mtk-pmic-wrap.c | 24 +++++++++++++++++++++---
1 file changed, 21 insertions(+), 3 deletions(-)
--- a/drivers/soc/mediatek/mtk-pmic-wrap.c
+++ b/drivers/soc/mediatek/mtk-pmic-wrap.c
@@ -507,6 +507,7 @@ struct pmic_wrapper;
struct pwrap_slv_type {
const u32 *dew_regs;
enum pmic_type type;
+ const struct regmap_config *regmap;
/* Flags indicating the capability for the target slave */
u32 caps;
/*
@@ -1149,7 +1150,7 @@ static irqreturn_t pwrap_interrupt(int i
return IRQ_HANDLED;
}
-static const struct regmap_config pwrap_regmap_config = {
+static const struct regmap_config pwrap_regmap_config16 = {
.reg_bits = 16,
.val_bits = 16,
.reg_stride = 2,
@@ -1158,9 +1159,19 @@ static const struct regmap_config pwrap_
.max_register = 0xffff,
};
+static const struct regmap_config pwrap_regmap_config32 = {
+ .reg_bits = 32,
+ .val_bits = 32,
+ .reg_stride = 4,
+ .reg_read = pwrap_regmap_read,
+ .reg_write = pwrap_regmap_write,
+ .max_register = 0xffff,
+};
+
static const struct pwrap_slv_type pmic_mt6323 = {
.dew_regs = mt6323_regs,
.type = PMIC_MT6323,
+ .regmap = &pwrap_regmap_config16,
.caps = PWRAP_SLV_CAP_SPI | PWRAP_SLV_CAP_DUALIO |
PWRAP_SLV_CAP_SECURITY,
.pwrap_read = pwrap_read16,
@@ -1170,6 +1181,7 @@ static const struct pwrap_slv_type pmic_
static const struct pwrap_slv_type pmic_mt6380 = {
.dew_regs = NULL,
.type = PMIC_MT6380,
+ .regmap = &pwrap_regmap_config32,
.caps = 0,
.pwrap_read = pwrap_read32,
.pwrap_write = pwrap_write32,
@@ -1178,6 +1190,7 @@ static const struct pwrap_slv_type pmic_
static const struct pwrap_slv_type pmic_mt6397 = {
.dew_regs = mt6397_regs,
.type = PMIC_MT6397,
+ .regmap = &pwrap_regmap_config16,
.caps = PWRAP_SLV_CAP_SPI | PWRAP_SLV_CAP_DUALIO |
PWRAP_SLV_CAP_SECURITY,
.pwrap_read = pwrap_read16,
@@ -1189,9 +1202,14 @@ static const struct of_device_id of_slav
.compatible = "mediatek,mt6323",
.data = &pmic_mt6323,
}, {
+ /* The MT6380 PMIC only implements a regulator, so we bind it
+ * directly instead of using a MFD.
+ */
+ .compatible = "mediatek,mt6380-regulator",
+ .data = &pmic_mt6380,
+ }, {
.compatible = "mediatek,mt6397",
.data = &pmic_mt6397,
- }, {
/* sentinel */
}
};
@@ -1372,7 +1390,7 @@ static int pwrap_probe(struct platform_d
if (ret)
goto err_out2;
- wrp->regmap = devm_regmap_init(wrp->dev, NULL, wrp, &pwrap_regmap_config);
+ wrp->regmap = devm_regmap_init(wrp->dev, NULL, wrp, wrp->slave->regmap);
if (IS_ERR(wrp->regmap)) {
ret = PTR_ERR(wrp->regmap);
goto err_out2;