From: Durai Manickam KR
The register address of the XLCDC IP used in SAM9X7 SoC family
are different from the previous HLCDC. Defining those address
space with valid macros.
Signed-off-by: Durai Manickam KR
[manikanda...@microchip.com: Remove unused macro definitions]
Signed-off-by: Manikandan Muralidharan
---
drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h | 42
include/linux/mfd/atmel-hlcdc.h | 10 +
2 files changed, 52 insertions(+)
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h
b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h
index d0ecf0f58cce..c32e5c8809d7 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h
@@ -15,6 +15,7 @@
#include
+/* LCD controller common registers */
#define ATMEL_HLCDC_LAYER_CHER 0x0
#define ATMEL_HLCDC_LAYER_CHDR 0x4
#define ATMEL_HLCDC_LAYER_CHSR 0x8
@@ -128,6 +129,47 @@
#define ATMEL_HLCDC_MAX_LAYERS 6
+/* XLCDC controller specific registers */
+#define ATMEL_XLCDC_LAYER_ENR 0x10
+#define ATMEL_XLCDC_LAYER_EN BIT(0)
+
+#define ATMEL_XLCDC_LAYER_IER 0x0
+#define ATMEL_XLCDC_LAYER_IDR 0x4
+#define ATMEL_XLCDC_LAYER_ISR 0xc
+#define ATMEL_XLCDC_LAYER_OVR_IRQ(p) BIT(2 + (8 * (p)))
+
+#define ATMEL_XLCDC_LAYER_PLANE_ADDR(p)(((p) * 0x4) + 0x18)
+
+#define ATMEL_XLCDC_LAYER_DMA_CFG 0
+
+#define ATMEL_XLCDC_LAYER_DMA BIT(0)
+#define ATMEL_XLCDC_LAYER_REP BIT(1)
+#define ATMEL_XLCDC_LAYER_DISCEN BIT(4)
+
+#define ATMEL_XLCDC_LAYER_SFACTC_A0_MULT_AS(4 << 6)
+#define ATMEL_XLCDC_LAYER_SFACTA_ONE BIT(9)
+#define ATMEL_XLCDC_LAYER_DFACTC_M_A0_MULT_AS (6 << 11)
+#define ATMEL_XLCDC_LAYER_DFACTA_ONE BIT(14)
+
+#define ATMEL_XLCDC_LAYER_A0_SHIFT 16
+#define ATMEL_XLCDC_LAYER_A0(x)\
+ ((x) << ATMEL_XLCDC_LAYER_A0_SHIFT)
+
+#define ATMEL_XLCDC_LAYER_VSCALER_LUMA_ENABLE BIT(0)
+#define ATMEL_XLCDC_LAYER_VSCALER_CHROMA_ENABLEBIT(1)
+#define ATMEL_XLCDC_LAYER_HSCALER_LUMA_ENABLE BIT(4)
+#define ATMEL_XLCDC_LAYER_HSCALER_CHROMA_ENABLEBIT(5)
+
+#define ATMEL_XLCDC_LAYER_VXSYCFG_ONE BIT(0)
+#define ATMEL_XLCDC_LAYER_VXSYTAP2_ENABLE BIT(4)
+#define ATMEL_XLCDC_LAYER_VXSCCFG_ONE BIT(16)
+#define ATMEL_XLCDC_LAYER_VXSCTAP2_ENABLE BIT(20)
+
+#define ATMEL_XLCDC_LAYER_HXSYCFG_ONE BIT(0)
+#define ATMEL_XLCDC_LAYER_HXSYTAP2_ENABLE BIT(4)
+#define ATMEL_XLCDC_LAYER_HXSCCFG_ONE BIT(16)
+#define ATMEL_XLCDC_LAYER_HXSCTAP2_ENABLE BIT(20)
+
/**
* Atmel HLCDC Layer registers layout structure
*
diff --git a/include/linux/mfd/atmel-hlcdc.h b/include/linux/mfd/atmel-hlcdc.h
index a186119a49b5..80d675a03b39 100644
--- a/include/linux/mfd/atmel-hlcdc.h
+++ b/include/linux/mfd/atmel-hlcdc.h
@@ -22,6 +22,8 @@
#define ATMEL_HLCDC_DITHER BIT(6)
#define ATMEL_HLCDC_DISPDLYBIT(7)
#define ATMEL_HLCDC_MODE_MASK GENMASK(9, 8)
+#define ATMEL_XLCDC_MODE_MASK GENMASK(10, 8)
+#define ATMEL_XLCDC_DPIBIT(11)
#define ATMEL_HLCDC_PP BIT(10)
#define ATMEL_HLCDC_VSPSU BIT(12)
#define ATMEL_HLCDC_VSPHO BIT(13)
@@ -34,6 +36,12 @@
#define ATMEL_HLCDC_IDR0x30
#define ATMEL_HLCDC_IMR0x34
#define ATMEL_HLCDC_ISR0x38
+#define ATMEL_XLCDC_ATTRE 0x3c
+
+#define ATMEL_XLCDC_BASE_UPDATEBIT(0)
+#define ATMEL_XLCDC_OVR1_UPDATEBIT(1)
+#define ATMEL_XLCDC_OVR3_UPDATEBIT(2)
+#define ATMEL_XLCDC_HEO_UPDATE BIT(3)
#define ATMEL_HLCDC_CLKPOL BIT(0)
#define ATMEL_HLCDC_CLKSEL BIT(2)
@@ -48,6 +56,8 @@
#define ATMEL_HLCDC_DISP BIT(2)
#define ATMEL_HLCDC_PWMBIT(3)
#define ATMEL_HLCDC_SIPBIT(4)
+#define ATMEL_XLCDC_SD BIT(5)
+#define ATMEL_XLCDC_CM BIT(6)
#define ATMEL_HLCDC_SOFBIT(0)
#define ATMEL_HLCDC_SYNCDISBIT(1)
--
2.25.1
