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Subject[PATCH v2 2/3] soc: mediatek: pwrap: add pwrap driver for MT6779 SoCs
Date
MT6779 is a highly integrated SoCs, it uses PMIC_MT6359 for
power management. This patch adds pwrap master driver to
access PMIC_MT6359.

Signed-off-by: Argus Lin <argus.lin@mediatek.com>
---
drivers/soc/mediatek/mtk-pmic-wrap.c | 57 ++++++++++++++++++++++++++++++++++++
1 file changed, 57 insertions(+)

diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c
index c725315..1f8189a 100644
--- a/drivers/soc/mediatek/mtk-pmic-wrap.c
+++ b/drivers/soc/mediatek/mtk-pmic-wrap.c
@@ -497,6 +497,45 @@ enum pwrap_regs {
[PWRAP_DCM_DBC_PRD] = 0x1E0,
};

+static int mt6779_regs[] = {
+ [PWRAP_MUX_SEL] = 0x0,
+ [PWRAP_WRAP_EN] = 0x4,
+ [PWRAP_DIO_EN] = 0x8,
+ [PWRAP_RDDMY] = 0x20,
+ [PWRAP_CSHEXT_WRITE] = 0x24,
+ [PWRAP_CSHEXT_READ] = 0x28,
+ [PWRAP_CSLEXT_WRITE] = 0x2C,
+ [PWRAP_CSLEXT_READ] = 0x30,
+ [PWRAP_EXT_CK_WRITE] = 0x34,
+ [PWRAP_STAUPD_CTRL] = 0x3C,
+ [PWRAP_STAUPD_GRPEN] = 0x40,
+ [PWRAP_EINT_STA0_ADR] = 0x44,
+ [PWRAP_HARB_HPRIO] = 0x68,
+ [PWRAP_HIPRIO_ARB_EN] = 0x6C,
+ [PWRAP_MAN_EN] = 0x7C,
+ [PWRAP_MAN_CMD] = 0x80,
+ [PWRAP_WACS0_EN] = 0x8C,
+ [PWRAP_INIT_DONE0] = 0x90,
+ [PWRAP_WACS1_EN] = 0x94,
+ [PWRAP_WACS2_EN] = 0x9C,
+ [PWRAP_INIT_DONE1] = 0x98,
+ [PWRAP_INIT_DONE2] = 0xA0,
+ [PWRAP_INT_EN] = 0xBC,
+ [PWRAP_INT_FLG_RAW] = 0xC0,
+ [PWRAP_INT_FLG] = 0xC4,
+ [PWRAP_INT_CLR] = 0xC8,
+ [PWRAP_INT1_EN] = 0xCC,
+ [PWRAP_INT1_FLG] = 0xD4,
+ [PWRAP_INT1_CLR] = 0xD8,
+ [PWRAP_TIMER_EN] = 0xF0,
+ [PWRAP_WDT_UNIT] = 0xF8,
+ [PWRAP_WDT_SRC_EN] = 0xFC,
+ [PWRAP_WDT_SRC_EN_1] = 0x100,
+ [PWRAP_WACS2_CMD] = 0xC20,
+ [PWRAP_WACS2_RDATA] = 0xC24,
+ [PWRAP_WACS2_VLDCLR] = 0xC28,
+};
+
static int mt6797_regs[] = {
[PWRAP_MUX_SEL] = 0x0,
[PWRAP_WRAP_EN] = 0x4,
@@ -945,6 +984,7 @@ enum pmic_type {
enum pwrap_type {
PWRAP_MT2701,
PWRAP_MT6765,
+ PWRAP_MT6779,
PWRAP_MT6797,
PWRAP_MT7622,
PWRAP_MT8135,
@@ -1377,6 +1417,7 @@ static int pwrap_init_cipher(struct pmic_wrapper *wrp)
break;
case PWRAP_MT2701:
case PWRAP_MT6765:
+ case PWRAP_MT6779:
case PWRAP_MT6797:
case PWRAP_MT8173:
case PWRAP_MT8516:
@@ -1783,6 +1824,19 @@ static irqreturn_t pwrap_interrupt(int irqno, void *dev_id)
.init_soc_specific = NULL,
};

+static const struct pmic_wrapper_type pwrap_mt6779 = {
+ .regs = mt6779_regs,
+ .type = PWRAP_MT6779,
+ .arb_en_all = 0xfbb7f,
+ .int_en_all = 0xfffffffe,
+ .int1_en_all = 0,
+ .spi_w = PWRAP_MAN_CMD_SPI_WRITE,
+ .wdt_src = PWRAP_WDT_SRC_MASK_ALL,
+ .caps = 0,
+ .init_reg_clock = pwrap_common_init_reg_clock,
+ .init_soc_specific = NULL,
+};
+
static const struct pmic_wrapper_type pwrap_mt6797 = {
.regs = mt6797_regs,
.type = PWRAP_MT6797,
@@ -1868,6 +1922,9 @@ static irqreturn_t pwrap_interrupt(int irqno, void *dev_id)
.compatible = "mediatek,mt6765-pwrap",
.data = &pwrap_mt6765,
}, {
+ .compatible = "mediatek,mt6779-pwrap",
+ .data = &pwrap_mt6779,
+ }, {
.compatible = "mediatek,mt6797-pwrap",
.data = &pwrap_mt6797,
}, {
--
1.8.1.1.dirty
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