Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / drivers / gpu / drm / i2c / adv7511.h
diff --git a/kernel/drivers/gpu/drm/i2c/adv7511.h b/kernel/drivers/gpu/drm/i2c/adv7511.h
new file mode 100644 (file)
index 0000000..6599ed5
--- /dev/null
@@ -0,0 +1,289 @@
+/*
+ * Analog Devices ADV7511 HDMI transmitter driver
+ *
+ * Copyright 2012 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2.
+ */
+
+#ifndef __DRM_I2C_ADV7511_H__
+#define __DRM_I2C_ADV7511_H__
+
+#include <linux/hdmi.h>
+
+#define ADV7511_REG_CHIP_REVISION              0x00
+#define ADV7511_REG_N0                         0x01
+#define ADV7511_REG_N1                         0x02
+#define ADV7511_REG_N2                         0x03
+#define ADV7511_REG_SPDIF_FREQ                 0x04
+#define ADV7511_REG_CTS_AUTOMATIC1             0x05
+#define ADV7511_REG_CTS_AUTOMATIC2             0x06
+#define ADV7511_REG_CTS_MANUAL0                        0x07
+#define ADV7511_REG_CTS_MANUAL1                        0x08
+#define ADV7511_REG_CTS_MANUAL2                        0x09
+#define ADV7511_REG_AUDIO_SOURCE               0x0a
+#define ADV7511_REG_AUDIO_CONFIG               0x0b
+#define ADV7511_REG_I2S_CONFIG                 0x0c
+#define ADV7511_REG_I2S_WIDTH                  0x0d
+#define ADV7511_REG_AUDIO_SUB_SRC0             0x0e
+#define ADV7511_REG_AUDIO_SUB_SRC1             0x0f
+#define ADV7511_REG_AUDIO_SUB_SRC2             0x10
+#define ADV7511_REG_AUDIO_SUB_SRC3             0x11
+#define ADV7511_REG_AUDIO_CFG1                 0x12
+#define ADV7511_REG_AUDIO_CFG2                 0x13
+#define ADV7511_REG_AUDIO_CFG3                 0x14
+#define ADV7511_REG_I2C_FREQ_ID_CFG            0x15
+#define ADV7511_REG_VIDEO_INPUT_CFG1           0x16
+#define ADV7511_REG_CSC_UPPER(x)               (0x18 + (x) * 2)
+#define ADV7511_REG_CSC_LOWER(x)               (0x19 + (x) * 2)
+#define ADV7511_REG_SYNC_DECODER(x)            (0x30 + (x))
+#define ADV7511_REG_DE_GENERATOR               (0x35 + (x))
+#define ADV7511_REG_PIXEL_REPETITION           0x3b
+#define ADV7511_REG_VIC_MANUAL                 0x3c
+#define ADV7511_REG_VIC_SEND                   0x3d
+#define ADV7511_REG_VIC_DETECTED               0x3e
+#define ADV7511_REG_AUX_VIC_DETECTED           0x3f
+#define ADV7511_REG_PACKET_ENABLE0             0x40
+#define ADV7511_REG_POWER                      0x41
+#define ADV7511_REG_STATUS                     0x42
+#define ADV7511_REG_EDID_I2C_ADDR              0x43
+#define ADV7511_REG_PACKET_ENABLE1             0x44
+#define ADV7511_REG_PACKET_I2C_ADDR            0x45
+#define ADV7511_REG_DSD_ENABLE                 0x46
+#define ADV7511_REG_VIDEO_INPUT_CFG2           0x48
+#define ADV7511_REG_INFOFRAME_UPDATE           0x4a
+#define ADV7511_REG_GC(x)                      (0x4b + (x)) /* 0x4b - 0x51 */
+#define ADV7511_REG_AVI_INFOFRAME_VERSION      0x52
+#define ADV7511_REG_AVI_INFOFRAME_LENGTH       0x53
+#define ADV7511_REG_AVI_INFOFRAME_CHECKSUM     0x54
+#define ADV7511_REG_AVI_INFOFRAME(x)           (0x55 + (x)) /* 0x55 - 0x6f */
+#define ADV7511_REG_AUDIO_INFOFRAME_VERSION    0x70
+#define ADV7511_REG_AUDIO_INFOFRAME_LENGTH     0x71
+#define ADV7511_REG_AUDIO_INFOFRAME_CHECKSUM   0x72
+#define ADV7511_REG_AUDIO_INFOFRAME(x)         (0x73 + (x)) /* 0x73 - 0x7c */
+#define ADV7511_REG_INT_ENABLE(x)              (0x94 + (x))
+#define ADV7511_REG_INT(x)                     (0x96 + (x))
+#define ADV7511_REG_INPUT_CLK_DIV              0x9d
+#define ADV7511_REG_PLL_STATUS                 0x9e
+#define ADV7511_REG_HDMI_POWER                 0xa1
+#define ADV7511_REG_HDCP_HDMI_CFG              0xaf
+#define ADV7511_REG_AN(x)                      (0xb0 + (x)) /* 0xb0 - 0xb7 */
+#define ADV7511_REG_HDCP_STATUS                        0xb8
+#define ADV7511_REG_BCAPS                      0xbe
+#define ADV7511_REG_BKSV(x)                    (0xc0 + (x)) /* 0xc0 - 0xc3 */
+#define ADV7511_REG_EDID_SEGMENT               0xc4
+#define ADV7511_REG_DDC_STATUS                 0xc8
+#define ADV7511_REG_EDID_READ_CTRL             0xc9
+#define ADV7511_REG_BSTATUS(x)                 (0xca + (x)) /* 0xca - 0xcb */
+#define ADV7511_REG_TIMING_GEN_SEQ             0xd0
+#define ADV7511_REG_POWER2                     0xd6
+#define ADV7511_REG_HSYNC_PLACEMENT_MSB                0xfa
+
+#define ADV7511_REG_SYNC_ADJUSTMENT(x)         (0xd7 + (x)) /* 0xd7 - 0xdc */
+#define ADV7511_REG_TMDS_CLOCK_INV             0xde
+#define ADV7511_REG_ARC_CTRL                   0xdf
+#define ADV7511_REG_CEC_I2C_ADDR               0xe1
+#define ADV7511_REG_CEC_CTRL                   0xe2
+#define ADV7511_REG_CHIP_ID_HIGH               0xf5
+#define ADV7511_REG_CHIP_ID_LOW                        0xf6
+
+#define ADV7511_CSC_ENABLE                     BIT(7)
+#define ADV7511_CSC_UPDATE_MODE                        BIT(5)
+
+#define ADV7511_INT0_HDP                       BIT(7)
+#define ADV7511_INT0_VSYNC                     BIT(5)
+#define ADV7511_INT0_AUDIO_FIFO_FULL           BIT(4)
+#define ADV7511_INT0_EDID_READY                        BIT(2)
+#define ADV7511_INT0_HDCP_AUTHENTICATED                BIT(1)
+
+#define ADV7511_INT1_DDC_ERROR                 BIT(7)
+#define ADV7511_INT1_BKSV                      BIT(6)
+#define ADV7511_INT1_CEC_TX_READY              BIT(5)
+#define ADV7511_INT1_CEC_TX_ARBIT_LOST         BIT(4)
+#define ADV7511_INT1_CEC_TX_RETRY_TIMEOUT      BIT(3)
+#define ADV7511_INT1_CEC_RX_READY3             BIT(2)
+#define ADV7511_INT1_CEC_RX_READY2             BIT(1)
+#define ADV7511_INT1_CEC_RX_READY1             BIT(0)
+
+#define ADV7511_ARC_CTRL_POWER_DOWN            BIT(0)
+
+#define ADV7511_CEC_CTRL_POWER_DOWN            BIT(0)
+
+#define ADV7511_POWER_POWER_DOWN               BIT(6)
+
+#define ADV7511_HDMI_CFG_MODE_MASK             0x2
+#define ADV7511_HDMI_CFG_MODE_DVI              0x0
+#define ADV7511_HDMI_CFG_MODE_HDMI             0x2
+
+#define ADV7511_AUDIO_SELECT_I2C               0x0
+#define ADV7511_AUDIO_SELECT_SPDIF             0x1
+#define ADV7511_AUDIO_SELECT_DSD               0x2
+#define ADV7511_AUDIO_SELECT_HBR               0x3
+#define ADV7511_AUDIO_SELECT_DST               0x4
+
+#define ADV7511_I2S_SAMPLE_LEN_16              0x2
+#define ADV7511_I2S_SAMPLE_LEN_20              0x3
+#define ADV7511_I2S_SAMPLE_LEN_18              0x4
+#define ADV7511_I2S_SAMPLE_LEN_22              0x5
+#define ADV7511_I2S_SAMPLE_LEN_19              0x8
+#define ADV7511_I2S_SAMPLE_LEN_23              0x9
+#define ADV7511_I2S_SAMPLE_LEN_24              0xb
+#define ADV7511_I2S_SAMPLE_LEN_17              0xc
+#define ADV7511_I2S_SAMPLE_LEN_21              0xd
+
+#define ADV7511_SAMPLE_FREQ_44100              0x0
+#define ADV7511_SAMPLE_FREQ_48000              0x2
+#define ADV7511_SAMPLE_FREQ_32000              0x3
+#define ADV7511_SAMPLE_FREQ_88200              0x8
+#define ADV7511_SAMPLE_FREQ_96000              0xa
+#define ADV7511_SAMPLE_FREQ_176400             0xc
+#define ADV7511_SAMPLE_FREQ_192000             0xe
+
+#define ADV7511_STATUS_POWER_DOWN_POLARITY     BIT(7)
+#define ADV7511_STATUS_HPD                     BIT(6)
+#define ADV7511_STATUS_MONITOR_SENSE           BIT(5)
+#define ADV7511_STATUS_I2S_32BIT_MODE          BIT(3)
+
+#define ADV7511_PACKET_ENABLE_N_CTS            BIT(8+6)
+#define ADV7511_PACKET_ENABLE_AUDIO_SAMPLE     BIT(8+5)
+#define ADV7511_PACKET_ENABLE_AVI_INFOFRAME    BIT(8+4)
+#define ADV7511_PACKET_ENABLE_AUDIO_INFOFRAME  BIT(8+3)
+#define ADV7511_PACKET_ENABLE_GC               BIT(7)
+#define ADV7511_PACKET_ENABLE_SPD              BIT(6)
+#define ADV7511_PACKET_ENABLE_MPEG             BIT(5)
+#define ADV7511_PACKET_ENABLE_ACP              BIT(4)
+#define ADV7511_PACKET_ENABLE_ISRC             BIT(3)
+#define ADV7511_PACKET_ENABLE_GM               BIT(2)
+#define ADV7511_PACKET_ENABLE_SPARE2           BIT(1)
+#define ADV7511_PACKET_ENABLE_SPARE1           BIT(0)
+
+#define ADV7511_REG_POWER2_HDP_SRC_MASK                0xc0
+#define ADV7511_REG_POWER2_HDP_SRC_BOTH                0x00
+#define ADV7511_REG_POWER2_HDP_SRC_HDP         0x40
+#define ADV7511_REG_POWER2_HDP_SRC_CEC         0x80
+#define ADV7511_REG_POWER2_HDP_SRC_NONE                0xc0
+#define ADV7511_REG_POWER2_TDMS_ENABLE         BIT(4)
+#define ADV7511_REG_POWER2_GATE_INPUT_CLK      BIT(0)
+
+#define ADV7511_LOW_REFRESH_RATE_NONE          0x0
+#define ADV7511_LOW_REFRESH_RATE_24HZ          0x1
+#define ADV7511_LOW_REFRESH_RATE_25HZ          0x2
+#define ADV7511_LOW_REFRESH_RATE_30HZ          0x3
+
+#define ADV7511_AUDIO_CFG3_LEN_MASK            0x0f
+#define ADV7511_I2C_FREQ_ID_CFG_RATE_MASK      0xf0
+
+#define ADV7511_AUDIO_SOURCE_I2S               0
+#define ADV7511_AUDIO_SOURCE_SPDIF             1
+
+#define ADV7511_I2S_FORMAT_I2S                 0
+#define ADV7511_I2S_FORMAT_RIGHT_J             1
+#define ADV7511_I2S_FORMAT_LEFT_J              2
+
+#define ADV7511_PACKET(p, x)       ((p) * 0x20 + (x))
+#define ADV7511_PACKET_SDP(x)      ADV7511_PACKET(0, x)
+#define ADV7511_PACKET_MPEG(x)     ADV7511_PACKET(1, x)
+#define ADV7511_PACKET_ACP(x)      ADV7511_PACKET(2, x)
+#define ADV7511_PACKET_ISRC1(x)            ADV7511_PACKET(3, x)
+#define ADV7511_PACKET_ISRC2(x)            ADV7511_PACKET(4, x)
+#define ADV7511_PACKET_GM(x)       ADV7511_PACKET(5, x)
+#define ADV7511_PACKET_SPARE(x)            ADV7511_PACKET(6, x)
+
+enum adv7511_input_clock {
+       ADV7511_INPUT_CLOCK_1X,
+       ADV7511_INPUT_CLOCK_2X,
+       ADV7511_INPUT_CLOCK_DDR,
+};
+
+enum adv7511_input_justification {
+       ADV7511_INPUT_JUSTIFICATION_EVENLY = 0,
+       ADV7511_INPUT_JUSTIFICATION_RIGHT = 1,
+       ADV7511_INPUT_JUSTIFICATION_LEFT = 2,
+};
+
+enum adv7511_input_sync_pulse {
+       ADV7511_INPUT_SYNC_PULSE_DE = 0,
+       ADV7511_INPUT_SYNC_PULSE_HSYNC = 1,
+       ADV7511_INPUT_SYNC_PULSE_VSYNC = 2,
+       ADV7511_INPUT_SYNC_PULSE_NONE = 3,
+};
+
+/**
+ * enum adv7511_sync_polarity - Polarity for the input sync signals
+ * @ADV7511_SYNC_POLARITY_PASSTHROUGH:  Sync polarity matches that of
+ *                                    the currently configured mode.
+ * @ADV7511_SYNC_POLARITY_LOW:     Sync polarity is low
+ * @ADV7511_SYNC_POLARITY_HIGH:            Sync polarity is high
+ *
+ * If the polarity is set to either LOW or HIGH the driver will configure the
+ * ADV7511 to internally invert the sync signal if required to match the sync
+ * polarity setting for the currently selected output mode.
+ *
+ * If the polarity is set to PASSTHROUGH, the ADV7511 will route the signal
+ * unchanged. This is used when the upstream graphics core already generates
+ * the sync signals with the correct polarity.
+ */
+enum adv7511_sync_polarity {
+       ADV7511_SYNC_POLARITY_PASSTHROUGH,
+       ADV7511_SYNC_POLARITY_LOW,
+       ADV7511_SYNC_POLARITY_HIGH,
+};
+
+/**
+ * struct adv7511_link_config - Describes adv7511 hardware configuration
+ * @input_color_depth:         Number of bits per color component (8, 10 or 12)
+ * @input_colorspace:          The input colorspace (RGB, YUV444, YUV422)
+ * @input_clock:               The input video clock style (1x, 2x, DDR)
+ * @input_style:               The input component arrangement variant
+ * @input_justification:       Video input format bit justification
+ * @clock_delay:               Clock delay for the input clock (in ps)
+ * @embedded_sync:             Video input uses BT.656-style embedded sync
+ * @sync_pulse:                        Select the sync pulse
+ * @vsync_polarity:            vsync input signal configuration
+ * @hsync_polarity:            hsync input signal configuration
+ */
+struct adv7511_link_config {
+       unsigned int input_color_depth;
+       enum hdmi_colorspace input_colorspace;
+       enum adv7511_input_clock input_clock;
+       unsigned int input_style;
+       enum adv7511_input_justification input_justification;
+
+       int clock_delay;
+
+       bool embedded_sync;
+       enum adv7511_input_sync_pulse sync_pulse;
+       enum adv7511_sync_polarity vsync_polarity;
+       enum adv7511_sync_polarity hsync_polarity;
+};
+
+/**
+ * enum adv7511_csc_scaling - Scaling factor for the ADV7511 CSC
+ * @ADV7511_CSC_SCALING_1: CSC results are not scaled
+ * @ADV7511_CSC_SCALING_2: CSC results are scaled by a factor of two
+ * @ADV7511_CSC_SCALING_4: CSC results are scalled by a factor of four
+ */
+enum adv7511_csc_scaling {
+       ADV7511_CSC_SCALING_1 = 0,
+       ADV7511_CSC_SCALING_2 = 1,
+       ADV7511_CSC_SCALING_4 = 2,
+};
+
+/**
+ * struct adv7511_video_config - Describes adv7511 hardware configuration
+ * @csc_enable:                        Whether to enable color space conversion
+ * @csc_scaling_factor:                Color space conversion scaling factor
+ * @csc_coefficents:           Color space conversion coefficents
+ * @hdmi_mode:                 Whether to use HDMI or DVI output mode
+ * @avi_infoframe:             HDMI infoframe
+ */
+struct adv7511_video_config {
+       bool csc_enable;
+       enum adv7511_csc_scaling csc_scaling_factor;
+       const uint16_t *csc_coefficents;
+
+       bool hdmi_mode;
+       struct hdmi_avi_infoframe avi_infoframe;
+};
+
+#endif /* __DRM_I2C_ADV7511_H__ */