diff options
author | Sean Paul <seanpaul@chromium.org> | 2017-09-21 14:18:46 -0700 |
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committer | Sean Paul <seanpaul@chromium.org> | 2017-09-21 14:18:46 -0700 |
commit | 1ebfc603d046f1dda6507d11803f9b4046cee712 (patch) | |
tree | 3be6790f2ce819929b1ccff7993c636e0944705a /drivers/gpu/drm/sun4i/sun4i_hdmi.h | |
parent | b0e07da3f5c8d069d186a7983ff64eaebf2ea230 (diff) | |
parent | 4a704d6db0ee4a349d5d523813a718e429b4914d (diff) | |
download | linux-1ebfc603d046f1dda6507d11803f9b4046cee712.tar.bz2 |
Merge remote-tracking branch 'origin/master' into drm-misc-fixes
Pick up 4.14-rc1
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun4i_hdmi.h')
-rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_hdmi.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi.h b/drivers/gpu/drm/sun4i/sun4i_hdmi.h index 2f2f2ff1ea63..1457750988da 100644 --- a/drivers/gpu/drm/sun4i/sun4i_hdmi.h +++ b/drivers/gpu/drm/sun4i/sun4i_hdmi.h @@ -15,6 +15,8 @@ #include <drm/drm_connector.h> #include <drm/drm_encoder.h> +#include <media/cec.h> + #define SUN4I_HDMI_CTRL_REG 0x004 #define SUN4I_HDMI_CTRL_ENABLE BIT(31) @@ -86,6 +88,11 @@ #define SUN4I_HDMI_PLL_DBG0_TMDS_PARENT_MASK BIT(21) #define SUN4I_HDMI_PLL_DBG0_TMDS_PARENT_SHIFT 21 +#define SUN4I_HDMI_CEC 0x214 +#define SUN4I_HDMI_CEC_ENABLE BIT(11) +#define SUN4I_HDMI_CEC_TX BIT(9) +#define SUN4I_HDMI_CEC_RX BIT(8) + #define SUN4I_HDMI_PKT_CTRL_REG(n) (0x2f0 + (4 * (n))) #define SUN4I_HDMI_PKT_CTRL_TYPE(n, t) ((t) << (((n) % 4) * 4)) @@ -96,6 +103,7 @@ #define SUN4I_HDMI_DDC_CTRL_ENABLE BIT(31) #define SUN4I_HDMI_DDC_CTRL_START_CMD BIT(30) #define SUN4I_HDMI_DDC_CTRL_FIFO_DIR_MASK BIT(8) +#define SUN4I_HDMI_DDC_CTRL_FIFO_DIR_WRITE (1 << 8) #define SUN4I_HDMI_DDC_CTRL_FIFO_DIR_READ (0 << 8) #define SUN4I_HDMI_DDC_CTRL_RESET BIT(0) @@ -105,14 +113,34 @@ #define SUN4I_HDMI_DDC_ADDR_OFFSET(off) (((off) & 0xff) << 8) #define SUN4I_HDMI_DDC_ADDR_SLAVE(addr) ((addr) & 0xff) +#define SUN4I_HDMI_DDC_INT_STATUS_REG 0x50c +#define SUN4I_HDMI_DDC_INT_STATUS_ILLEGAL_FIFO_OPERATION BIT(7) +#define SUN4I_HDMI_DDC_INT_STATUS_DDC_RX_FIFO_UNDERFLOW BIT(6) +#define SUN4I_HDMI_DDC_INT_STATUS_DDC_TX_FIFO_OVERFLOW BIT(5) +#define SUN4I_HDMI_DDC_INT_STATUS_FIFO_REQUEST BIT(4) +#define SUN4I_HDMI_DDC_INT_STATUS_ARBITRATION_ERROR BIT(3) +#define SUN4I_HDMI_DDC_INT_STATUS_ACK_ERROR BIT(2) +#define SUN4I_HDMI_DDC_INT_STATUS_BUS_ERROR BIT(1) +#define SUN4I_HDMI_DDC_INT_STATUS_TRANSFER_COMPLETE BIT(0) + #define SUN4I_HDMI_DDC_FIFO_CTRL_REG 0x510 #define SUN4I_HDMI_DDC_FIFO_CTRL_CLEAR BIT(31) +#define SUN4I_HDMI_DDC_FIFO_CTRL_RX_THRES(n) (((n) & 0xf) << 4) +#define SUN4I_HDMI_DDC_FIFO_CTRL_RX_THRES_MASK GENMASK(7, 4) +#define SUN4I_HDMI_DDC_FIFO_CTRL_RX_THRES_MAX (BIT(4) - 1) +#define SUN4I_HDMI_DDC_FIFO_CTRL_TX_THRES(n) ((n) & 0xf) +#define SUN4I_HDMI_DDC_FIFO_CTRL_TX_THRES_MASK GENMASK(3, 0) +#define SUN4I_HDMI_DDC_FIFO_CTRL_TX_THRES_MAX (BIT(4) - 1) #define SUN4I_HDMI_DDC_FIFO_DATA_REG 0x518 + #define SUN4I_HDMI_DDC_BYTE_COUNT_REG 0x51c +#define SUN4I_HDMI_DDC_BYTE_COUNT_MAX (BIT(10) - 1) #define SUN4I_HDMI_DDC_CMD_REG 0x520 #define SUN4I_HDMI_DDC_CMD_EXPLICIT_EDDC_READ 6 +#define SUN4I_HDMI_DDC_CMD_IMPLICIT_READ 5 +#define SUN4I_HDMI_DDC_CMD_IMPLICIT_WRITE 3 #define SUN4I_HDMI_DDC_CLK_REG 0x528 #define SUN4I_HDMI_DDC_CLK_M(m) (((m) & 0x7) << 3) @@ -146,12 +174,16 @@ struct sun4i_hdmi { struct clk *ddc_clk; struct clk *tmds_clk; + struct i2c_adapter *i2c; + struct sun4i_drv *drv; bool hdmi_monitor; + struct cec_adapter *cec_adap; }; int sun4i_ddc_create(struct sun4i_hdmi *hdmi, struct clk *clk); int sun4i_tmds_create(struct sun4i_hdmi *hdmi); +int sun4i_hdmi_i2c_create(struct device *dev, struct sun4i_hdmi *hdmi); #endif /* _SUN4I_HDMI_H_ */ |