summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/display/dc/gpio/generic_regs.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/gpio/generic_regs.h')
-rw-r--r--drivers/gpu/drm/amd/display/dc/gpio/generic_regs.h66
1 files changed, 66 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/gpio/generic_regs.h b/drivers/gpu/drm/amd/display/dc/gpio/generic_regs.h
new file mode 100644
index 000000000000..8c05295c05c2
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/gpio/generic_regs.h
@@ -0,0 +1,66 @@
+/*
+ * Copyright 2012-16 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef DRIVERS_GPU_DRM_AMD_DC_DEV_DC_GPIO_GENERIC_REGS_H_
+#define DRIVERS_GPU_DRM_AMD_DC_DEV_DC_GPIO_GENERIC_REGS_H_
+
+#include "gpio_regs.h"
+
+#define GENERIC_GPIO_REG_LIST_ENTRY(type, cd, id) \
+ .type ## _reg = REG(DC_GPIO_GENERIC_## type),\
+ .type ## _mask = DC_GPIO_GENERIC_ ## type ## __DC_GPIO_GENERIC ## id ## _ ## type ## _MASK,\
+ .type ## _shift = DC_GPIO_GENERIC_ ## type ## __DC_GPIO_GENERIC ## id ## _ ## type ## __SHIFT
+
+#define GENERIC_GPIO_REG_LIST(id) \
+ {\
+ GENERIC_GPIO_REG_LIST_ENTRY(MASK, cd, id),\
+ GENERIC_GPIO_REG_LIST_ENTRY(A, cd, id),\
+ GENERIC_GPIO_REG_LIST_ENTRY(EN, cd, id),\
+ GENERIC_GPIO_REG_LIST_ENTRY(Y, cd, id)\
+ }
+
+#define GENERIC_REG_LIST(id) \
+ GENERIC_GPIO_REG_LIST(id), \
+ .mux = REG(DC_GENERIC ## id),\
+
+#define GENERIC_MASK_SH_LIST(mask_sh, cd) \
+ {(DC_GENERIC ## cd ##__GENERIC ## cd ##_EN## mask_sh),\
+ (DC_GENERIC ## cd ##__GENERIC ## cd ##_SEL## mask_sh)}
+
+struct generic_registers {
+ struct gpio_registers gpio;
+ uint32_t mux;
+};
+
+struct generic_sh_mask {
+ /* enable */
+ uint32_t GENERIC_EN;
+ /* select */
+ uint32_t GENERIC_SEL;
+
+};
+
+
+#endif /* DRIVERS_GPU_DRM_AMD_DC_DEV_DC_GPIO_GENERIC_REGS_H_ */