Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1316344 > unrolled thread

[PATCH V2 01/11] dt-bindings: ARM: Mediatek: add MT2701/7623 string to the PMIC wrapper doc

Back to article view | Back to linux.kernel

Contents

  [PATCH V2 01/11] dt-bindings: ARM: Mediatek: add MT2701/7623 string to the PMIC wrapper doc John Crispin <blogic@openwrt.org> - 2016-01-25 10:50 +0100
    [PATCH V2 02/11] soc: mediatek: PMIC wrap: don't duplicate the wrapper data John Crispin <blogic@openwrt.org> - 2016-01-25 10:50 +0100
    [PATCH V2 06/11] soc: mediatek: PMIC wrap:: SPI_WRITE needs a different bitmask for MT2701/7623 John Crispin <blogic@openwrt.org> - 2016-01-25 10:50 +0100

#1316344 — [PATCH V2 01/11] dt-bindings: ARM: Mediatek: add MT2701/7623 string to the PMIC wrapper doc

Signed-off-by: John Crispin <blogic@openwrt.org>
Cc: devicetree@vger.kernel.org
---
 Documentation/devicetree/bindings/soc/mediatek/pwrap.txt |    1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/soc/mediatek/pwrap.txt b/Documentation/devicetree/bindings/soc/mediatek/pwrap.txt
index ddeb5b6..107700d 100644
--- a/Documentation/devicetree/bindings/soc/mediatek/pwrap.txt
+++ b/Documentation/devicetree/bindings/soc/mediatek/pwrap.txt
@@ -18,6 +18,7 @@ IP Pairing
 
 Required properties in pwrap device node.
 - compatible:
+	"mediatek,mt2701-pwrap" for MT2701/7623 SoCs
 	"mediatek,mt8135-pwrap" for MT8135 SoCs
 	"mediatek,mt8173-pwrap" for MT8173 SoCs
 - interrupts: IRQ for pwrap in SOC
-- 
1.7.10.4

[toc] | [next] | [standalone]

#1316345 — [PATCH V2 02/11] 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

[toc] | [prev] | [next] | [standalone]

#1316347 — [PATCH V2 06/11] soc: mediatek: PMIC wrap:: SPI_WRITE needs a different bitmask for MT2701/7623

MT2701 and MT7623 use a different bitmask for the SPI_WRITE command.

Signed-off-by: John Crispin <blogic@openwrt.org>
---
 drivers/soc/mediatek/mtk-pmic-wrap.c |   11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c
index 948fc73..ba7b6b5 100644
--- a/drivers/soc/mediatek/mtk-pmic-wrap.c
+++ b/drivers/soc/mediatek/mtk-pmic-wrap.c
@@ -372,6 +372,7 @@ struct pmic_wrapper_type {
 	enum pwrap_type type;
 	u32 arb_en_all;
 	u32 int_en_all;
+	u32 spi_w;
 	int (*init_reg_clock)(struct pmic_wrapper *wrp);
 	int (*init_special)(struct pmic_wrapper *wrp);
 };
@@ -511,15 +512,15 @@ static int pwrap_reset_spislave(struct pmic_wrapper *wrp)
 	pwrap_writel(wrp, 1, PWRAP_MAN_EN);
 	pwrap_writel(wrp, 0, PWRAP_DIO_EN);
 
-	pwrap_writel(wrp, PWRAP_MAN_CMD_SPI_WRITE | PWRAP_MAN_CMD_OP_CSL,
+	pwrap_writel(wrp, wrp->master->spi_w | PWRAP_MAN_CMD_OP_CSL,
 			PWRAP_MAN_CMD);
-	pwrap_writel(wrp, PWRAP_MAN_CMD_SPI_WRITE | PWRAP_MAN_CMD_OP_OUTS,
+	pwrap_writel(wrp, wrp->master->spi_w | PWRAP_MAN_CMD_OP_OUTS,
 			PWRAP_MAN_CMD);
-	pwrap_writel(wrp, PWRAP_MAN_CMD_SPI_WRITE | PWRAP_MAN_CMD_OP_CSH,
+	pwrap_writel(wrp, wrp->master->spi_w | PWRAP_MAN_CMD_OP_CSH,
 			PWRAP_MAN_CMD);
 
 	for (i = 0; i < 4; i++)
-		pwrap_writel(wrp, PWRAP_MAN_CMD_SPI_WRITE | PWRAP_MAN_CMD_OP_OUTS,
+		pwrap_writel(wrp, wrp->master->spi_w | PWRAP_MAN_CMD_OP_OUTS,
 				PWRAP_MAN_CMD);
 
 	ret = pwrap_wait_for_state(wrp, pwrap_is_sync_idle);
@@ -826,6 +827,7 @@ static struct pmic_wrapper_type pwrap_mt8135 = {
 	.type = PWRAP_MT8135,
 	.arb_en_all = 0x1ff,
 	.int_en_all = BIT(31) | BIT(1),
+	.spi_w = PWRAP_MAN_CMD_SPI_WRITE,
 	.init_reg_clock = pwrap_mt8135_init_reg_clock,
 	.init_special = pwrap_mt8135_init_special,
 };
@@ -835,6 +837,7 @@ static struct pmic_wrapper_type pwrap_mt8173 = {
 	.type = PWRAP_MT8173,
 	.arb_en_all = 0x3f,
 	.int_en_all = BIT(31) | BIT(1),
+	.spi_w = PWRAP_MAN_CMD_SPI_WRITE,
 	.init_reg_clock = pwrap_mt8173_init_reg_clock,
 	.init_special = pwrap_mt8173_init_special,
 };
-- 
1.7.10.4

[toc] | [prev] | [standalone]

Back to top | Article view | linux.kernel

csiph-web