[PATCH v2 2/3] soc: mediatek: pwrap: add pwrap driver for MT6779 SoCs

[Argus Lin <argus.lin@xxxxxxxxxxxx>]

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@xxxxxxxxxxxx>
---
 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