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SubjectRe: [PATCH v3 1/2] drm: rockchip/hdmi: add Innosilicon HDMI support
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Hi Caesar,


On 01/24/2016 03:34 PM, Caesar Wang wrote:
> Hi
>
> 在 2016年01月18日 09:21, Mark yao 写道:
>> Hi Yakir
>>
>> I'd like you can change your patch title into "drm/rockchip/hdmi", so
>> when I search patches use "drm/rockchip" can find your patch.
>>
>> and I have some advices mail inline.
>>
>> Thanks:-)
>>
>> On 2016年01月15日 17:38, Yakir Yang wrote:
>>> The Innosilicon HDMI is a low power HDMI 1.4 transmitter
>>> IP, and it have been integrated on some rockchip CPUs
>>> (like RK3036, RK312x).
>>>
>>> Signed-off-by: Yakir Yang <ykk@rock-chips.com>
>>> ---
>>> Changes in v3:
>>> - Use encoder enable/disable function, and remove the encoder DPMS
>>> function
>>> - Keep HDMI PLL power on in standby mode
>>>
>>> Changes in v2:
>>> - Using DRM atomic helper functions for connector init (Mark)
>>> - Remove "hdmi->connector.encoder = encoder;" (Mark)
>>>
>>> drivers/gpu/drm/rockchip/Kconfig | 8 +
>>> drivers/gpu/drm/rockchip/Makefile | 1 +
>>> drivers/gpu/drm/rockchip/inno_hdmi.c | 999
>>> +++++++++++++++++++++++++++++++++++
>>> drivers/gpu/drm/rockchip/inno_hdmi.h | 364 +++++++++++++
>>> 4 files changed, 1372 insertions(+)
>>> create mode 100644 drivers/gpu/drm/rockchip/inno_hdmi.c
>>> create mode 100644 drivers/gpu/drm/rockchip/inno_hdmi.h
>>>
>>> diff --git a/drivers/gpu/drm/rockchip/Kconfig
>>> b/drivers/gpu/drm/rockchip/Kconfig
>>> index 35215f6..a5014e0 100644
>>> --- a/drivers/gpu/drm/rockchip/Kconfig
>>> +++ b/drivers/gpu/drm/rockchip/Kconfig
>>> @@ -25,3 +25,11 @@ config ROCKCHIP_DW_HDMI
>>> for the Synopsys DesignWare HDMI driver. If you want to
>>> enable HDMI on RK3288 based SoC, you should selet this
>>> option.
>>> +
>>> +config ROCKCHIP_INNO_HDMI
>>> + tristate "Rockchip specific extensions for Innosilicon HDMI"
>>> + depends on DRM_ROCKCHIP
>>> + help
>>> + This selects support for Rockchip SoC specific extensions
>>> + for the Innosilicon HDMI driver. If you want to enable
>>> + HDMI on RK3036 based SoC, you should selet this option.
>
> That's seem has some conflicts since the MIPI driver land in mainline.
> So you need update it based on the lastest kernel.
>

Yep, thanks for your reminder, need to update the patch. And by the way
the latest version of this patch have been updated to v5 :)
https://patchwork.kernel.org/patch/8058061/

>>> diff --git a/drivers/gpu/drm/rockchip/Makefile
>>> b/drivers/gpu/drm/rockchip/Makefile
>>> index a9d380f..da2bf76 100644
>>> --- a/drivers/gpu/drm/rockchip/Makefile
>>> +++ b/drivers/gpu/drm/rockchip/Makefile
>>> @@ -6,6 +6,7 @@ rockchipdrm-y := rockchip_drm_drv.o
>>> rockchip_drm_fb.o rockchip_drm_fbdev.o \
>>> rockchip_drm_gem.o
>>> obj-$(CONFIG_ROCKCHIP_DW_HDMI) += dw_hdmi-rockchip.o
>>> +obj-$(CONFIG_ROCKCHIP_INNO_HDMI) += inno_hdmi.o
>>> obj-$(CONFIG_DRM_ROCKCHIP) += rockchipdrm.o rockchip_drm_vop.o \
>>> rockchip_vop_reg.o
>>> diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c
>>> b/drivers/gpu/drm/rockchip/inno_hdmi.c
>>> new file mode 100644
>>> index 0000000..dc98179
>>> --- /dev/null
>>> +++ b/drivers/gpu/drm/rockchip/inno_hdmi.c
>>> @@ -0,0 +1,999 @@
>>> +/*
>>> + * Copyright (C) Fuzhou Rockchip Electronics Co.Ltd
>>> + * Zheng Yang <zhengyang@rock-chips.com>
>>> + * Yakir Yang <ykk@rock-chips.com>
>>> + *
>>> + * This software is licensed under the terms of the GNU General Public
>>> + * License version 2, as published by the Free Software Foundation,
>>> and
>>> + * may be copied, distributed, and modified under those terms.
>>> + *
>>> + * This program is distributed in the hope that it will be useful,
>>> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
>>> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
>>> + * GNU General Public License for more details.
>>> + */
>>> +
>>> +#include <linux/irq.h>
>>> +#include <linux/clk.h>
>>> +#include <linux/delay.h>
>>> +#include <linux/err.h>
>>> +#include <linux/hdmi.h>
>>> +#include <linux/mfd/syscon.h>
>>> +#include <linux/module.h>
>>> +#include <linux/mutex.h>
>>> +#include <linux/of_device.h>
>>> +
>>> +#include <drm/drm_of.h>
>>> +#include <drm/drmP.h>
>>> +#include <drm/drm_atomic_helper.h>
>>> +#include <drm/drm_crtc_helper.h>
>>> +#include <drm/drm_edid.h>
>>> +#include <drm/drm_encoder_slave.h>
>>> +
>>> +#include "rockchip_drm_drv.h"
>>> +#include "rockchip_drm_vop.h"
>>> +
>>> +#include "inno_hdmi.h"
>>> +
>>> +#define to_inno_hdmi(x) container_of(x, struct inno_hdmi, x)
>>> +
>>> +struct hdmi_data_info {
>>> + int vic;
>>> + bool sink_is_hdmi;
>>> + bool sink_has_audio;
>>> + unsigned int enc_in_format;
>>> + unsigned int enc_out_format;
>>> + unsigned int colorimetry;
>>> +};
>>> +
>>> +struct inno_hdmi_i2c {
>>> + struct i2c_adapter adap;
>>> +
>>> + u8 ddc_addr;
>>> + u8 segment_addr;
>>> +
>>> + struct mutex lock;
>>> + struct completion cmp;
>>> +};
>>> +
>>> +struct inno_hdmi {
>>> + struct device *dev;
>>> + struct drm_device *drm_dev;
>>> +
>>> + int irq;
>>> + struct clk *pclk;
>>> + void __iomem *regs;
>>> +
>>> + struct drm_connector connector;
>>> + struct drm_encoder encoder;
>>> +
>>> + struct inno_hdmi_i2c *i2c;
>>> + struct i2c_adapter *ddc;
>>> +
>>> + unsigned int tmds_rate;
>>> +
>>> + struct hdmi_data_info hdmi_data;
>>> + struct drm_display_mode previous_mode;
>>> +};
>>> +
>>> +enum {
>>> + CSC_ITU601_16_235_TO_RGB_0_255_8BIT,
>>> + CSC_ITU601_0_255_TO_RGB_0_255_8BIT,
>>> + CSC_ITU709_16_235_TO_RGB_0_255_8BIT,
>>> + CSC_RGB_0_255_TO_ITU601_16_235_8BIT,
>>> + CSC_RGB_0_255_TO_ITU709_16_235_8BIT,
>>> + CSC_RGB_0_255_TO_RGB_16_235_8BIT,
>>> +};
>>> +
>>> +static const char coeff_csc[][24] = {
>>> + /*
>>> + * YUV2RGB:601 SD mode(Y[16:235], UV[16:240], RGB[0:255]):
>>> + * R = 1.164*Y + 1.596*V - 204
>>> + * G = 1.164*Y - 0.391*U - 0.813*V + 154
>>> + * B = 1.164*Y + 2.018*U - 258
>>> + */
>>> + {
>>> + 0x04, 0xa7, 0x00, 0x00, 0x06, 0x62, 0x02, 0xcc,
>>> + 0x04, 0xa7, 0x11, 0x90, 0x13, 0x40, 0x00, 0x9a,
>>> + 0x04, 0xa7, 0x08, 0x12, 0x00, 0x00, 0x03, 0x02
>>> + },
>>> + /*
>>> + * YUV2RGB:601 SD mode(YUV[0:255],RGB[0:255]):
>>> + * R = Y + 1.402*V - 248
>>> + * G = Y - 0.344*U - 0.714*V + 135
>>> + * B = Y + 1.772*U - 227
>>> + */
>>> + {
>>> + 0x04, 0x00, 0x00, 0x00, 0x05, 0x9b, 0x02, 0xf8,
>>> + 0x04, 0x00, 0x11, 0x60, 0x12, 0xdb, 0x00, 0x87,
>>> + 0x04, 0x00, 0x07, 0x16, 0x00, 0x00, 0x02, 0xe3
>>> + },
>>> + /*
>>> + * YUV2RGB:709 HD mode(Y[16:235],UV[16:240],RGB[0:255]):
>>> + * R = 1.164*Y + 1.793*V - 248
>>> + * G = 1.164*Y - 0.213*U - 0.534*V + 77
>>> + * B = 1.164*Y + 2.115*U - 289
>>> + */
>>> + {
>>> + 0x04, 0xa7, 0x00, 0x00, 0x07, 0x2c, 0x02, 0xf8,
>>> + 0x04, 0xa7, 0x10, 0xda, 0x12, 0x22, 0x00, 0x4d,
>>> + 0x04, 0xa7, 0x08, 0x74, 0x00, 0x00, 0x03, 0x21
>>> + },
>>> +
>>> + /*
>>> + * RGB2YUV:601 SD mode:
>>> + * Cb = -0.291G - 0.148R + 0.439B + 128
>>> + * Y = 0.504G + 0.257R + 0.098B + 16
>>> + * Cr = -0.368G + 0.439R - 0.071B + 128
>>> + */
>>> + {
>>> + 0x11, 0x5f, 0x01, 0x82, 0x10, 0x23, 0x00, 0x80,
>>> + 0x02, 0x1c, 0x00, 0xa1, 0x00, 0x36, 0x00, 0x1e,
>>> + 0x11, 0x29, 0x10, 0x59, 0x01, 0x82, 0x00, 0x80
>>> + },
>>> + /*
>>> + * RGB2YUV:709 HD mode:
>>> + * Cb = - 0.338G - 0.101R + 0.439B + 128
>>> + * Y = 0.614G + 0.183R + 0.062B + 16
>>> + * Cr = - 0.399G + 0.439R - 0.040B + 128
>>> + */
>>> + {
>>> + 0x11, 0x98, 0x01, 0xc1, 0x10, 0x28, 0x00, 0x80,
>>> + 0x02, 0x74, 0x00, 0xbb, 0x00, 0x3f, 0x00, 0x10,
>>> + 0x11, 0x5a, 0x10, 0x67, 0x01, 0xc1, 0x00, 0x80
>>> + },
>>> + /*
>>> + * RGB[0:255]2RGB[16:235]:
>>> + * R' = R x (235-16)/255 + 16;
>>> + * G' = G x (235-16)/255 + 16;
>>> + * B' = B x (235-16)/255 + 16;
>>> + */
>>> + {
>>> + 0x00, 0x00, 0x03, 0x6F, 0x00, 0x00, 0x00, 0x10,
>>> + 0x03, 0x6F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10,
>>> + 0x00, 0x00, 0x00, 0x00, 0x03, 0x6F, 0x00, 0x10
>>> + },
>>> +};
>>> +
>>> +static inline u8 hdmi_readb(struct inno_hdmi *hdmi, u16 offset)
>>> +{
>>> + return readl_relaxed(hdmi->regs + (offset) * 0x04);
>>> +}
>>> +
>>> +static inline void hdmi_writeb(struct inno_hdmi *hdmi, u16 offset,
>>> u32 val)
>>> +{
>>> + writel_relaxed(val, hdmi->regs + (offset) * 0x04);
>>> +}
>>> +
>>> +static inline void hdmi_modb(struct inno_hdmi *hdmi, u16 offset,
>>> + u32 msk, u32 val)
>>> +{
>>> + u8 temp = hdmi_readb(hdmi, offset) & ~msk;
>>> +
>>> + temp |= val & msk;
>>> + hdmi_writeb(hdmi, offset, temp);
>>> +}
>>> +
>>> +static void inno_hdmi_i2c_init(struct inno_hdmi *hdmi)
>>> +{
>>> + int ddc_bus_freq;
>>> +
>>> + ddc_bus_freq = (hdmi->tmds_rate >> 2) / HDMI_SCL_RATE;
>>> +
>>> + hdmi_writeb(hdmi, DDC_BUS_FREQ_L, ddc_bus_freq & 0xFF);
>>> + hdmi_writeb(hdmi, DDC_BUS_FREQ_H, (ddc_bus_freq >> 8) & 0xFF);
>>> +
>>> + /* Clear the EDID interrupt flag and mute the interrupt */
>>> + hdmi_writeb(hdmi, HDMI_INTERRUPT_MASK1, 0);
>>> + hdmi_writeb(hdmi, HDMI_INTERRUPT_STATUS1, m_INT_EDID_READY);
>>> +}
>>> +
>>> +static void inno_hdmi_sys_power(struct inno_hdmi *hdmi, bool enable)
>>> +{
>>> + if (enable)
>>> + hdmi_modb(hdmi, HDMI_SYS_CTRL, m_POWER, v_PWR_ON);
>>> + else
>>> + hdmi_modb(hdmi, HDMI_SYS_CTRL, m_POWER, v_PWR_OFF);
>>> +}
>>> +
>>> +static void inno_hdmi_set_pwr_mode(struct inno_hdmi *hdmi, int mode)
>>> +{
>>> + switch (mode) {
>>> + case NORMAL:
>>> + inno_hdmi_sys_power(hdmi, false);
>>> +
>>> + hdmi_writeb(hdmi, HDMI_PHY_PRE_EMPHASIS, 0x6f);
>>> + hdmi_writeb(hdmi, HDMI_PHY_DRIVER, 0xbb);
>>> +
>>> + hdmi_writeb(hdmi, HDMI_PHY_SYS_CTL, 0x15);
>>> + hdmi_writeb(hdmi, HDMI_PHY_SYS_CTL, 0x14);
>>> + hdmi_writeb(hdmi, HDMI_PHY_SYS_CTL, 0x10);
>>> + hdmi_writeb(hdmi, HDMI_PHY_CHG_PWR, 0x0f);
>>> + hdmi_writeb(hdmi, HDMI_PHY_SYNC, 0x00);
>>> + hdmi_writeb(hdmi, HDMI_PHY_SYNC, 0x01);
>>> +
>>> + inno_hdmi_sys_power(hdmi, true);
>>> + break;
>>> +
>>> + case LOWER_PWR:
>>> + inno_hdmi_sys_power(hdmi, false);
>>> + hdmi_writeb(hdmi, HDMI_PHY_DRIVER, 0x00);
>>> + hdmi_writeb(hdmi, HDMI_PHY_PRE_EMPHASIS, 0x00);
>>> + hdmi_writeb(hdmi, HDMI_PHY_CHG_PWR, 0x00);
>>> + hdmi_writeb(hdmi, HDMI_PHY_SYS_CTL, 0x15);
>>> +
>>> + break;
>>> +
>>> + default:
>>> + dev_err(hdmi->dev, "Unknown power mode %d\n", mode);
>>> + }
>>> +}
>>> +
>>> +static void inno_hdmi_reset(struct inno_hdmi *hdmi)
>>> +{
>>> + u32 val;
>>> + u32 msk;
>>> +
>>> + hdmi_modb(hdmi, HDMI_SYS_CTRL, m_RST_DIGITAL, v_NOT_RST_DIGITAL);
>>> + udelay(100);
>>> +
>>> + hdmi_modb(hdmi, HDMI_SYS_CTRL, m_RST_ANALOG, v_NOT_RST_ANALOG);
>>> + udelay(100);
>>> +
>>> + msk = m_REG_CLK_INV | m_REG_CLK_SOURCE | m_POWER | m_INT_POL;
>>> + val = v_REG_CLK_INV | v_REG_CLK_SOURCE_SYS | v_PWR_ON |
>>> v_INT_POL_HIGH;
>>> + hdmi_modb(hdmi, HDMI_SYS_CTRL, msk, val);
>>> +
>>> + inno_hdmi_set_pwr_mode(hdmi, NORMAL);
>>> +}
>>> +
>>> +static int inno_hdmi_config_video_avi(struct inno_hdmi *hdmi)
>>> +{
>>> + char info[HDMI_SIZE_AVI_INFOFRAME] = {0};
>>> + int avi_color_mode;
>>> + int i;
>>> +
>>> + hdmi_writeb(hdmi, HDMI_CONTROL_PACKET_BUF_INDEX, INFOFRAME_AVI);
>>> +
>>> + info[0] = 0x82;
>>> + info[1] = 0x02;
>>> + info[2] = 0x0D;
>>> + info[3] = info[0] + info[1] + info[2];
>>> +
>>> + if (hdmi->hdmi_data.enc_out_format == HDMI_COLORSPACE_RGB)
>>> + avi_color_mode = AVI_COLOR_MODE_RGB;
>>> + else if (hdmi->hdmi_data.enc_out_format == HDMI_COLORSPACE_YUV444)
>>> + avi_color_mode = AVI_COLOR_MODE_YCBCR444;
>>> + else if (hdmi->hdmi_data.enc_out_format == HDMI_COLORSPACE_YUV422)
>>> + avi_color_mode = AVI_COLOR_MODE_YCBCR422;
>>> + else
>>> + avi_color_mode = AVI_COLOR_MODE_RGB;
>>> +
>>> + info[4] = (avi_color_mode << 5);
>>> + info[5] = (AVI_COLORIMETRY_NO_DATA << 6) |
>>> + (AVI_CODED_FRAME_ASPECT_NO_DATA << 4) |
>>> + ACTIVE_ASPECT_RATE_SAME_AS_CODED_FRAME;
>>> +
>>> + info[6] = 0;
>>> + info[7] = hdmi->hdmi_data.vic;
>>> +
>>> + if (hdmi->hdmi_data.vic == 6 || hdmi->hdmi_data.vic == 7 ||
>>> + hdmi->hdmi_data.vic == 21 || hdmi->hdmi_data.vic == 22)
>>> + info[8] = 1;
>>> + else
>>> + info[8] = 0;
>>> +
>>> + /* Calculate avi info frame checKsum */
>>> + for (i = 4; i < HDMI_SIZE_AVI_INFOFRAME; i++)
>>> + info[3] += info[i];
>>> + info[3] = 0x100 - info[3];
>>> +
>>> + for (i = 0; i < HDMI_SIZE_AVI_INFOFRAME; i++)
>>> + hdmi_writeb(hdmi, HDMI_CONTROL_PACKET_ADDR + i, info[i]);
>>> +
>>> + return 0;
>>> +}
>>> +
>>> +static int inno_hdmi_config_video_vsi(struct inno_hdmi *hdmi)
>>> +{
>>> + char info[HDMI_SIZE_VSI_INFOFRAME] = {0};
>>> + int i;
>>> +
>>> + hdmi_modb(hdmi, HDMI_PACKET_SEND_AUTO, m_PACKET_VSI_EN,
>>> + v_PACKET_VSI_EN(0));
>>> +
>>> + hdmi_writeb(hdmi, HDMI_CONTROL_PACKET_BUF_INDEX, INFOFRAME_VSI);
>>> +
>>> + /* Header Bytes */
>>> + info[0] = 0x81;
>>> + info[1] = 0x01;
>>> +
>>> + /* PB1 - PB3 contain the 24bit IEEE Registration Identifier */
>>> + info[4] = 0x03;
>>> + info[5] = 0x0c;
>>> + info[6] = 0x00;
>>> +
>>> + /* PB4 - HDMI_Video_Format into bits 7:5 */
>>> + info[7] = 0;
>>> +
>>> + /*
>>> + * PB5 - Depending on the video format, this byte will contain
>>> + * either the HDMI_VIC code in buts 7:0, OR the 3D_Structure in
>>> + * bits 7:4.
>>> + */
>>> + info[2] = 0x06 - 2;
>>> + info[8] = 0;
>>> + info[9] = 0;
>>> +
>>> + info[3] = info[0] + info[1] + info[2];
>>> +
>>> + /* Calculate info frame checKsum */
>>> + for (i = 4; i < HDMI_SIZE_VSI_INFOFRAME; i++)
>>> + info[3] += info[i];
>>> + info[3] = 0x100 - info[3];
>>> +
>>> + for (i = 0; i < HDMI_SIZE_VSI_INFOFRAME; i++)
>>> + hdmi_writeb(hdmi, HDMI_CONTROL_PACKET_ADDR + i, info[i]);
>>> +
>>> + hdmi_modb(hdmi, HDMI_PACKET_SEND_AUTO, m_PACKET_VSI_EN,
>>> + v_PACKET_VSI_EN(1));
>>> +
>>> + return 0;
>>> +}
>>> +
>>> +static int inno_hdmi_config_video_csc(struct inno_hdmi *hdmi)
>>> +{
>>> + struct hdmi_data_info *data = &hdmi->hdmi_data;
>>> + int c0_c2_change = 0;
>>> + int csc_enable = 0;
>>> + int csc_mode = 0;
>>> + int auto_csc = 0;
>>> + int value;
>>> + int i;
>>> +
>>> + /* Input video mode is SDR RGB24bit, data enable signal from
>>> external */
>>> + hdmi_writeb(hdmi, HDMI_VIDEO_CONTRL1, v_DE_EXTERNAL |
>>> + v_VIDEO_INPUT_FORMAT(VIDEO_INPUT_SDR_RGB444));
>>> +
>>> + /* Input color hardcode to RGB, and output color hardcode to
>>> RGB888 */
>>> + value = v_VIDEO_INPUT_BITS(VIDEO_INPUT_8BITS) |
>>> + v_VIDEO_OUTPUT_COLOR(0) |
>>> + v_VIDEO_INPUT_CSP(0);
>>> + hdmi_writeb(hdmi, HDMI_VIDEO_CONTRL2, value);
>>> +
>>> + if (data->enc_out_format == data->enc_out_format) {
>>> + if ((data->enc_in_format == HDMI_COLORSPACE_RGB) ||
>>> + (data->enc_in_format >= HDMI_COLORSPACE_YUV444)) {
>>> + value = v_SOF_DISABLE | v_COLOR_DEPTH_NOT_INDICATED(1);
>>> + hdmi_writeb(hdmi, HDMI_VIDEO_CONTRL3, value);
>>> +
>>> + hdmi_modb(hdmi, HDMI_VIDEO_CONTRL,
>>> + m_VIDEO_AUTO_CSC | m_VIDEO_C0_C2_SWAP,
>>> + v_VIDEO_AUTO_CSC(AUTO_CSC_DISABLE) |
>>> + v_VIDEO_C0_C2_SWAP(C0_C2_CHANGE_DISABLE));
>>> + return 0;
>>> + }
>>> + }
>>> +
>>> + if (data->colorimetry == HDMI_COLORIMETRY_ITU_601) {
>>> + if ((data->enc_in_format == HDMI_COLORSPACE_RGB) &&
>>> + (data->enc_out_format == HDMI_COLORSPACE_YUV444)) {
>>> + csc_mode = CSC_RGB_0_255_TO_ITU601_16_235_8BIT;
>>> + auto_csc = AUTO_CSC_DISABLE;
>>> + c0_c2_change = C0_C2_CHANGE_DISABLE;
>>> + csc_enable = v_CSC_ENABLE;
>>> + } else if ((data->enc_in_format == HDMI_COLORSPACE_YUV444) &&
>>> + (data->enc_out_format == HDMI_COLORSPACE_RGB)) {
>>> + csc_mode = CSC_ITU601_16_235_TO_RGB_0_255_8BIT;
>>> + auto_csc = AUTO_CSC_ENABLE;
>>> + c0_c2_change = C0_C2_CHANGE_DISABLE;
>>> + csc_enable = v_CSC_DISABLE;
>>> + }
>>> + } else {
>>> + if ((data->enc_in_format == HDMI_COLORSPACE_RGB) &&
>>> + (data->enc_out_format == HDMI_COLORSPACE_YUV444)) {
>>> + csc_mode = CSC_RGB_0_255_TO_ITU709_16_235_8BIT;
>>> + auto_csc = AUTO_CSC_DISABLE;
>>> + c0_c2_change = C0_C2_CHANGE_DISABLE;
>>> + csc_enable = v_CSC_ENABLE;
>>> + } else if ((data->enc_in_format == HDMI_COLORSPACE_YUV444) &&
>>> + (data->enc_out_format == HDMI_COLORSPACE_RGB)) {
>>> + csc_mode = CSC_ITU709_16_235_TO_RGB_0_255_8BIT;
>>> + auto_csc = AUTO_CSC_ENABLE;
>>> + c0_c2_change = C0_C2_CHANGE_DISABLE;
>>> + csc_enable = v_CSC_DISABLE;
>>> + }
>>> + }
>>> +
>>> + for (i = 0; i < 24; i++)
>>> + hdmi_writeb(hdmi, HDMI_VIDEO_CSC_COEF + i,
>>> + coeff_csc[csc_mode][i]);
>>> +
>>> + value = v_SOF_DISABLE | csc_enable |
>>> v_COLOR_DEPTH_NOT_INDICATED(1);
>>> + hdmi_writeb(hdmi, HDMI_VIDEO_CONTRL3, value);
>>> + hdmi_modb(hdmi, HDMI_VIDEO_CONTRL, m_VIDEO_AUTO_CSC |
>>> + m_VIDEO_C0_C2_SWAP, v_VIDEO_AUTO_CSC(auto_csc) |
>>> + v_VIDEO_C0_C2_SWAP(c0_c2_change));
>>> +
>>> + return 0;
>>> +}
>>> +
>>> +static int inno_hdmi_config_video_timing(struct inno_hdmi *hdmi,
>>> + struct drm_display_mode *mode)
>>> +{
>>> + int value;
>>> +
>>> + /* Set detail external video timing polarity and interlace mode */
>>> + value = v_EXTERANL_VIDEO(1);
>>> + value |= mode->flags & DRM_MODE_FLAG_PHSYNC ?
>>> + v_HSYNC_POLARITY(1) : v_HSYNC_POLARITY(0);
>>> + value |= mode->flags & DRM_MODE_FLAG_PVSYNC ?
>>> + v_VSYNC_POLARITY(1) : v_VSYNC_POLARITY(0);
>>> + value |= mode->flags & DRM_MODE_FLAG_INTERLACE ?
>>> + v_INETLACE(1) : v_INETLACE(0);
>>> + hdmi_writeb(hdmi, HDMI_VIDEO_TIMING_CTL, value);
>>> +
>>> + /* Set detail external video timing */
>>> + value = mode->htotal;
>>> + hdmi_writeb(hdmi, HDMI_VIDEO_EXT_HTOTAL_L, value & 0xFF);
>>> + hdmi_writeb(hdmi, HDMI_VIDEO_EXT_HTOTAL_H, (value >> 8) & 0xFF);
>>> +
>>> + value = mode->htotal - mode->hdisplay;
>>> + hdmi_writeb(hdmi, HDMI_VIDEO_EXT_HBLANK_L, value & 0xFF);
>>> + hdmi_writeb(hdmi, HDMI_VIDEO_EXT_HBLANK_H, (value >> 8) & 0xFF);
>>> +
>>> + value = mode->hsync_start - mode->hdisplay;
>>> + hdmi_writeb(hdmi, HDMI_VIDEO_EXT_HDELAY_L, value & 0xFF);
>>> + hdmi_writeb(hdmi, HDMI_VIDEO_EXT_HDELAY_H, (value >> 8) & 0xFF);
>>> +
>>> + value = mode->hsync_end - mode->hsync_start;
>>> + hdmi_writeb(hdmi, HDMI_VIDEO_EXT_HDURATION_L, value & 0xFF);
>>> + hdmi_writeb(hdmi, HDMI_VIDEO_EXT_HDURATION_H, (value >> 8) &
>>> 0xFF);
>>> +
>>> + value = mode->vtotal;
>>> + hdmi_writeb(hdmi, HDMI_VIDEO_EXT_VTOTAL_L, value & 0xFF);
>>> + hdmi_writeb(hdmi, HDMI_VIDEO_EXT_VTOTAL_H, (value >> 8) & 0xFF);
>>> +
>>> + value = mode->vtotal - mode->vdisplay;
>>> + hdmi_writeb(hdmi, HDMI_VIDEO_EXT_VBLANK, value & 0xFF);
>>> +
>>> + value = mode->vsync_start - mode->vdisplay;
>>> + hdmi_writeb(hdmi, HDMI_VIDEO_EXT_VDELAY, value & 0xFF);
>>> +
>>> + value = mode->vsync_end - mode->vsync_start;
>>> + hdmi_writeb(hdmi, HDMI_VIDEO_EXT_VDURATION, value & 0xFF);
>>> +
>>> + hdmi_writeb(hdmi, HDMI_PHY_PRE_DIV_RATIO, 0x1e);
>>> + hdmi_writeb(hdmi, HDMI_PHY_FEEDBACK_DIV_RATIO_LOW, 0x2c);
>>> + hdmi_writeb(hdmi, HDMI_PHY_FEEDBACK_DIV_RATIO_HIGH, 0x01);
>>> +
>>> + return 0;
>>> +}
>>> +
>>> +static int inno_hdmi_setup(struct inno_hdmi *hdmi,
>>> + struct drm_display_mode *mode)
>>> +{
>>> + int value;
>
> Where be used?
> I guess you should remove it.
>
>
>
> -
> Caesar
>>> +
>>> + hdmi->hdmi_data.vic = drm_match_cea_mode(mode);
>>> +
>>> + hdmi->hdmi_data.enc_in_format = HDMI_COLORSPACE_RGB;
>>> + hdmi->hdmi_data.enc_out_format = HDMI_COLORSPACE_RGB;
>>> +
>>> + if ((hdmi->hdmi_data.vic == 6) || (hdmi->hdmi_data.vic == 7) ||
>>> + (hdmi->hdmi_data.vic == 21) || (hdmi->hdmi_data.vic == 22) ||
>>> + (hdmi->hdmi_data.vic == 2) || (hdmi->hdmi_data.vic == 3) ||
>>> + (hdmi->hdmi_data.vic == 17) || (hdmi->hdmi_data.vic == 18))
>>> + hdmi->hdmi_data.colorimetry = HDMI_COLORIMETRY_ITU_601;
>>> + else
>>> + hdmi->hdmi_data.colorimetry = HDMI_COLORIMETRY_ITU_709;
>>> +
>>> + /* Mute video and audio output */
>>> + hdmi_modb(hdmi, HDMI_AV_MUTE, m_AUDIO_MUTE | m_VIDEO_BLACK,
>>> + v_AUDIO_MUTE(1) | v_VIDEO_MUTE(1));
>>> +
>>> + /* Set HDMI Mode */
>>> + hdmi_writeb(hdmi, HDMI_HDCP_CTRL,
>>> + v_HDMI_DVI(hdmi->hdmi_data.sink_is_hdmi));
>>> +
>>> + inno_hdmi_config_video_timing(hdmi, mode);
>>> +
>>> + inno_hdmi_config_video_csc(hdmi);
>>> +
>>> + if (hdmi->hdmi_data.sink_is_hdmi) {
>>> + inno_hdmi_config_video_avi(hdmi);
>>> + inno_hdmi_config_video_vsi(hdmi);
>>> + }
>>> +
>>> + /*
>>> + * When IP controller have configured to an accurate video
>>> + * timing, then the TMDS clock source would be switched to
>>> + * DCLK_LCDC, so we need to init the TMDS rate to mode pixel
>>> + * clock rate, and reconfigure the DDC clock.
>>> + */
>>> + hdmi->tmds_rate = mode->clock * 1000;
>>> + inno_hdmi_i2c_init(hdmi);
>>> +
>>> + /* Unmute video and audio output */
>>> + hdmi_modb(hdmi, HDMI_AV_MUTE, m_AUDIO_MUTE | m_VIDEO_BLACK,
>>> + v_AUDIO_MUTE(0) | v_VIDEO_MUTE(0));
>>> +
>>> + return 0;
>>> +}
>>> +
>>> +static void inno_hdmi_encoder_mode_set(struct drm_encoder *encoder,
>>> + struct drm_display_mode *mode,
>>> + struct drm_display_mode *adj_mode)
>>> +{
>>> + struct inno_hdmi *hdmi = to_inno_hdmi(encoder);
>>> +
>>> + inno_hdmi_setup(hdmi, adj_mode);
>>> +
>>> + /* Store the display mode for plugin/DKMS poweron events */
>>
>> I think DKMS should be DPMS.
>>
>>> + memcpy(&hdmi->previous_mode, adj_mode,
>>> sizeof(hdmi->previous_mode));
>>> +}
>>> +
>>> +static void inno_hdmi_encoder_enable(struct drm_encoder *encoder)
>>> +{
>>> + struct inno_hdmi *hdmi = to_inno_hdmi(encoder);
>>> +
>>> + inno_hdmi_set_pwr_mode(hdmi, NORMAL);
>>> +}
>>> +
>>> +static void inno_hdmi_encoder_disable(struct drm_encoder *encoder)
>>> +{
>>> + struct inno_hdmi *hdmi = to_inno_hdmi(encoder);
>>> +
>>> + inno_hdmi_set_pwr_mode(hdmi, LOWER_PWR);
>>> +}
>>> +
>>> +static void inno_hdmi_encoder_commit(struct drm_encoder *encoder)
>>> +{
>>> +}
>>> +
>>> +static void inno_hdmi_encoder_prepare(struct drm_encoder *encoder)
>>> +{
>>> + rockchip_drm_crtc_mode_config(encoder->crtc,
>>> DRM_MODE_CONNECTOR_HDMIA,
>>> + ROCKCHIP_OUT_MODE_P888);
>>
>> Can you move mode_config into inno_hdmi_encoder_enable, and remove
>> .prepare and .commit?
>>
>>> +}
>>> +
>>> +static bool inno_hdmi_encoder_mode_fixup(struct drm_encoder *encoder,
>>> + const struct drm_display_mode *mode,
>>> + struct drm_display_mode *adj_mode)
>>> +{
>>> + return true;
>>> +}
>>> +
>>> +static struct drm_encoder_helper_funcs
>>> inno_hdmi_encoder_helper_funcs = {
>>> + .enable = inno_hdmi_encoder_enable,
>>> + .disable = inno_hdmi_encoder_disable,
>>> + .mode_fixup = inno_hdmi_encoder_mode_fixup,
>>> + .mode_set = inno_hdmi_encoder_mode_set,
>>> + .prepare = inno_hdmi_encoder_prepare,
>>> + .commit = inno_hdmi_encoder_commit,
>>
>> On drm atomic, I think if support .enable and .disable callbacks,
>> then .prepare and .commit is not needed.
>>
>>> +};
>>> +
>>> +static struct drm_encoder_funcs inno_hdmi_encoder_funcs = {
>>> + .destroy = drm_encoder_cleanup,
>>> +};
>>> +
>>> +static enum drm_connector_status
>>> +inno_hdmi_connector_detect(struct drm_connector *connector, bool
>>> force)
>>> +{
>>> + struct inno_hdmi *hdmi = to_inno_hdmi(connector);
>>> +
>>> + return (hdmi_readb(hdmi, HDMI_STATUS) & m_HOTPLUG) ?
>>> + connector_status_connected : connector_status_disconnected;
>>> +}
>>> +
>>> +static int inno_hdmi_connector_get_modes(struct drm_connector
>>> *connector)
>>> +{
>>> + struct inno_hdmi *hdmi = to_inno_hdmi(connector);
>>> + struct edid *edid;
>>> + int ret = 0;
>>> +
>>> + if (!hdmi->ddc)
>>> + return 0;
>>> +
>>> + edid = drm_get_edid(connector, hdmi->ddc);
>>> + if (edid) {
>>> + hdmi->hdmi_data.sink_is_hdmi = drm_detect_hdmi_monitor(edid);
>>> + hdmi->hdmi_data.sink_has_audio =
>>> drm_detect_monitor_audio(edid);
>>> + drm_mode_connector_update_edid_property(connector, edid);
>>> + ret = drm_add_edid_modes(connector, edid);
>>> + kfree(edid);
>>> + }
>>> +
>>> + return ret;
>>> +}
>>> +
>>> +static enum drm_mode_status
>>> +inno_hdmi_connector_mode_valid(struct drm_connector *connector,
>>> + struct drm_display_mode *mode)
>>> +{
>>> + return MODE_OK;
>>> +}
>>> +
>>> +static struct drm_encoder *
>>> +inno_hdmi_connector_best_encoder(struct drm_connector *connector)
>>> +{
>>> + struct inno_hdmi *hdmi = to_inno_hdmi(connector);
>>> +
>>> + return &hdmi->encoder;
>>> +}
>>> +
>>> +static int
>>> +inno_hdmi_probe_single_connector_modes(struct drm_connector
>>> *connector,
>>> + uint32_t maxX, uint32_t maxY)
>>> +{
>>> + return drm_helper_probe_single_connector_modes(connector, 1920,
>>> 1080);
>>> +}
>>> +
>>> +static void inno_hdmi_connector_destroy(struct drm_connector
>>> *connector)
>>> +{
>>> + drm_connector_unregister(connector);
>>> + drm_connector_cleanup(connector);
>>> +}
>>> +
>>> +static struct drm_connector_funcs inno_hdmi_connector_funcs = {
>>> + .dpms = drm_atomic_helper_connector_dpms,
>>> + .fill_modes = inno_hdmi_probe_single_connector_modes,
>>> + .detect = inno_hdmi_connector_detect,
>>> + .destroy = inno_hdmi_connector_destroy,
>>> + .reset = drm_atomic_helper_connector_reset,
>>> + .atomic_duplicate_state =
>>> drm_atomic_helper_connector_duplicate_state,
>>> + .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
>>> +};
>>> +
>>> +static struct drm_connector_helper_funcs
>>> inno_hdmi_connector_helper_funcs = {
>>> + .get_modes = inno_hdmi_connector_get_modes,
>>> + .mode_valid = inno_hdmi_connector_mode_valid,
>>> + .best_encoder = inno_hdmi_connector_best_encoder,
>>> +};
>>> +
>>> +static int inno_hdmi_register(struct drm_device *drm, struct
>>> inno_hdmi *hdmi)
>>> +{
>>> + struct drm_encoder *encoder = &hdmi->encoder;
>>> +
>>> + encoder->possible_crtcs = drm_of_find_possible_crtcs(drm,
>>> hdmi->dev->of_node);
>>
>> Keep 80 characters :-) .
>>
>>> + /*
>>> + * If we failed to find the CRTC(s) which this encoder is
>>> + * supposed to be connected to, it's because the CRTC has
>>> + * not been registered yet. Defer probing, and hope that
>>> + * the required CRTC is added later.
>>> + */
>>> + if (encoder->possible_crtcs == 0)
>>> + return -EPROBE_DEFER;
>>> +
>>> + drm_encoder_helper_add(encoder, &inno_hdmi_encoder_helper_funcs);
>>> + drm_encoder_init(drm, encoder, &inno_hdmi_encoder_funcs,
>>> + DRM_MODE_ENCODER_TMDS, NULL);
>>> +
>>> + hdmi->connector.polled = DRM_CONNECTOR_POLL_HPD;
>>> +
>>> + drm_connector_helper_add(&hdmi->connector,
>>> + &inno_hdmi_connector_helper_funcs);
>>> + drm_connector_init(drm, &hdmi->connector,
>>> &inno_hdmi_connector_funcs,
>>> + DRM_MODE_CONNECTOR_HDMIA);
>>> +
>>> + drm_mode_connector_attach_encoder(&hdmi->connector, encoder);
>>> +
>>> + return 0;
>>> +}
>>> +
>>> +static irqreturn_t inno_hdmi_i2c_irq(struct inno_hdmi *hdmi)
>>> +{
>>> + struct inno_hdmi_i2c *i2c = hdmi->i2c;
>>> + u8 stat;
>>> +
>>> + stat = hdmi_readb(hdmi, HDMI_INTERRUPT_STATUS1);
>>> + if (!(stat & m_INT_EDID_READY))
>>> + return IRQ_NONE;
>>> +
>>> + /* Clear HDMI EDID interrupt flag */
>>> + hdmi_writeb(hdmi, HDMI_INTERRUPT_STATUS1, m_INT_EDID_READY);
>>> +
>>> + complete(&i2c->cmp);
>>> +
>>> + return IRQ_HANDLED;
>>> +}
>>> +
>>> +static irqreturn_t inno_hdmi_hardirq(int irq, void *dev_id)
>>> +{
>>> + struct inno_hdmi *hdmi = dev_id;
>>> + irqreturn_t ret = IRQ_NONE;
>>> + u8 interrupt;
>>> +
>>> + if (hdmi->i2c)
>>> + ret = inno_hdmi_i2c_irq(hdmi);
>>> +
>>> + interrupt = hdmi_readb(hdmi, HDMI_STATUS);
>>> + if (interrupt & m_INT_HOTPLUG) {
>>> + hdmi_modb(hdmi, HDMI_STATUS, m_INT_HOTPLUG, m_INT_HOTPLUG);
>>> + ret = IRQ_WAKE_THREAD;
>>> + }
>>> +
>>> + return ret;
>>> +}
>>> +
>>> +static irqreturn_t inno_hdmi_irq(int irq, void *dev_id)
>>> +{
>>> + struct inno_hdmi *hdmi = dev_id;
>>> +
>>> + drm_helper_hpd_irq_event(hdmi->connector.dev);
>>> +
>>> + return IRQ_HANDLED;
>>> +}
>>> +
>>> +static int inno_hdmi_i2c_wait(struct inno_hdmi *hdmi)
>>> +{
>>> + struct inno_hdmi_i2c *i2c = hdmi->i2c;
>>> + int stat;
>>> +
>>> + stat = wait_for_completion_timeout(&i2c->cmp, HZ / 10);
>>> + if (!stat) {
>>> + stat = wait_for_completion_timeout(&i2c->cmp, HZ / 10);
>>> + if (!stat)
>>> + return -EAGAIN;
>>> + }
>>> +
>>> + return 0;
>>> +}
>>> +
>>> +static int inno_hdmi_i2c_read(struct inno_hdmi *hdmi, struct
>>> i2c_msg *msgs)
>>> +{
>>> + int length = msgs->len;
>>> + u8 *buf = msgs->buf;
>>> + int ret;
>>> +
>>> + ret = inno_hdmi_i2c_wait(hdmi);
>>> + if (ret)
>>> + return ret;
>>> +
>>> + while (length--)
>>> + *buf++ = hdmi_readb(hdmi, HDMI_EDID_FIFO_ADDR);
>>> +
>>> + return 0;
>>> +}
>>> +
>>> +static int inno_hdmi_i2c_write(struct inno_hdmi *hdmi, struct
>>> i2c_msg *msgs)
>>> +{
>>> + struct inno_hdmi_i2c *i2c = hdmi->i2c;
>>> +
>>> + /*
>>> + * The DDC module only support read EDID message, so
>>> + * we assume that each word write to this i2c adapter
>>> + * should be the offset of EDID word address.
>>> + */
>>> + if ((msgs->len != 1) ||
>>> + ((msgs->addr != DDC_ADDR) && (msgs->addr !=
>>> DDC_SEGMENT_ADDR)))
>>> + return -EINVAL;
>>> +
>>> + reinit_completion(&i2c->cmp);
>>> +
>>> + if (msgs->addr == DDC_SEGMENT_ADDR)
>>> + hdmi->i2c->segment_addr = msgs->buf[0];
>>> + if (msgs->addr == DDC_ADDR)
>>> + hdmi->i2c->ddc_addr = msgs->buf[0];
>>> +
>>> + /* Set edid fifo first addr */
>>> + hdmi_writeb(hdmi, HDMI_EDID_FIFO_OFFSET, 0x00);
>>> +
>>> + /* Set edid word address 0x00/0x80 */
>>> + hdmi_writeb(hdmi, HDMI_EDID_WORD_ADDR, hdmi->i2c->ddc_addr);
>>> +
>>> + /* Set edid segment pointer */
>>> + hdmi_writeb(hdmi, HDMI_EDID_SEGMENT_POINTER,
>>> hdmi->i2c->segment_addr);
>>> +
>>> + return 0;
>>> +}
>>> +
>>> +static int inno_hdmi_i2c_xfer(struct i2c_adapter *adap,
>>> + struct i2c_msg *msgs, int num)
>>> +{
>>> + struct inno_hdmi *hdmi = i2c_get_adapdata(adap);
>>> + struct inno_hdmi_i2c *i2c = hdmi->i2c;
>>> + int i, ret = 0;
>>> +
>>> + mutex_lock(&i2c->lock);
>>> +
>>> + /* Clear the EDID interrupt flag and unmute the interrupt */
>>> + hdmi_writeb(hdmi, HDMI_INTERRUPT_MASK1, m_INT_EDID_READY);
>>> + hdmi_writeb(hdmi, HDMI_INTERRUPT_STATUS1, m_INT_EDID_READY);
>>> +
>>> + for (i = 0; i < num; i++) {
>>> + dev_dbg(hdmi->dev, "xfer: num: %d/%d, len: %d, flags: %#x\n",
>>> + i + 1, num, msgs[i].len, msgs[i].flags);
>>> +
>>> + if (msgs[i].flags & I2C_M_RD)
>>> + ret = inno_hdmi_i2c_read(hdmi, &msgs[i]);
>>> + else
>>> + ret = inno_hdmi_i2c_write(hdmi, &msgs[i]);
>>> +
>>> + if (ret < 0)
>>> + break;
>>> + }
>>> +
>>> + if (!ret)
>>> + ret = num;
>>> +
>>> + /* Mute HDMI EDID interrupt */
>>> + hdmi_writeb(hdmi, HDMI_INTERRUPT_MASK1, 0);
>>> +
>>> + mutex_unlock(&i2c->lock);
>>> +
>>> + return ret;
>>> +}
>>> +
>>> +static u32 inno_hdmi_i2c_func(struct i2c_adapter *adapter)
>>> +{
>>> + return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
>>> +}
>>> +
>>> +static const struct i2c_algorithm inno_hdmi_algorithm = {
>>> + .master_xfer = inno_hdmi_i2c_xfer,
>>> + .functionality = inno_hdmi_i2c_func,
>>> +};
>>> +
>>> +static struct i2c_adapter *inno_hdmi_i2c_adapter(struct inno_hdmi
>>> *hdmi)
>>> +{
>>> + struct i2c_adapter *adap;
>>> + struct inno_hdmi_i2c *i2c;
>>> + int ret;
>>> +
>>> + i2c = devm_kzalloc(hdmi->dev, sizeof(*i2c), GFP_KERNEL);
>>> + if (!i2c)
>>> + return ERR_PTR(-ENOMEM);
>>> +
>>> + mutex_init(&i2c->lock);
>>> + init_completion(&i2c->cmp);
>>> +
>>> + adap = &i2c->adap;
>>> + adap->class = I2C_CLASS_DDC;
>>> + adap->owner = THIS_MODULE;
>>> + adap->dev.parent = hdmi->dev;
>>> + adap->dev.of_node = hdmi->dev->of_node;
>>> + adap->algo = &inno_hdmi_algorithm;
>>> + strlcpy(adap->name, "Inno HDMI", sizeof(adap->name));
>>> + i2c_set_adapdata(adap, hdmi);
>>> +
>>> + ret = i2c_add_adapter(adap);
>>> + if (ret) {
>>> + dev_warn(hdmi->dev, "cannot add %s I2C adapter\n",
>>> adap->name);
>>> + devm_kfree(hdmi->dev, i2c);
>>> + return ERR_PTR(ret);
>>> + }
>>> +
>>> + hdmi->i2c = i2c;
>>> +
>>> + dev_info(hdmi->dev, "registered %s I2C bus driver\n", adap->name);
>>> +
>>> + return adap;
>>> +}
>>> +
>>> +static int inno_hdmi_bind(struct device *dev, struct device *master,
>>> + void *data)
>>> +{
>>> + struct platform_device *pdev = to_platform_device(dev);
>>> + struct drm_device *drm = data;
>>> + struct inno_hdmi *hdmi;
>>> + struct resource *iores;
>>> + int irq;
>>> + int ret;
>>> +
>>> + hdmi = devm_kzalloc(dev, sizeof(*hdmi), GFP_KERNEL);
>>> + if (!hdmi)
>>> + return -ENOMEM;
>>> +
>>> + hdmi->dev = dev;
>>> + hdmi->drm_dev = drm;
>>> +
>>> + iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
>>> + if (!iores)
>>> + return -ENXIO;
>>> +
>>> + hdmi->regs = devm_ioremap_resource(dev, iores);
>>> + if (IS_ERR(hdmi->regs))
>>> + return PTR_ERR(hdmi->regs);
>>> +
>>> + hdmi->pclk = devm_clk_get(hdmi->dev, "pclk");
>>> + if (IS_ERR(hdmi->pclk)) {
>>> + dev_err(hdmi->dev, "Unable to get HDMI pclk clk\n");
>>> + return PTR_ERR(hdmi->pclk);
>>> + }
>>> +
>>> + ret = clk_prepare_enable(hdmi->pclk);
>>> + if (ret) {
>>> + dev_err(hdmi->dev, "Cannot enable HDMI pclk clock: %d\n",
>>> ret);
>>> + return ret;
>>> + }
>>> +
>>> + irq = platform_get_irq(pdev, 0);
>>> + if (irq < 0)
>>> + return irq;
>>> +
>>> + inno_hdmi_reset(hdmi);
>>> +
>>> + hdmi->ddc = inno_hdmi_i2c_adapter(hdmi);
>>> + if (IS_ERR(hdmi->ddc)) {
>>> + hdmi->ddc = NULL;
>>> + return PTR_ERR(hdmi->ddc);
>>> + }
>>> +
>>> + /*
>>> + * When IP controller haven't configured to an accurate video
>>> + * timing, then the TMDS clock source would be switched to
>>> + * PCLK_HDMI, so we need to init the TMDS rate to PCLK rate,
>>> + * and reconfigure the DDC clock.
>>> + */
>>> + hdmi->tmds_rate = clk_get_rate(hdmi->pclk);
>>> + inno_hdmi_i2c_init(hdmi);
>>> +
>>> + ret = inno_hdmi_register(drm, hdmi);
>>> + if (ret)
>>> + return ret;
>>> +
>>> + dev_set_drvdata(dev, hdmi);
>>> +
>>> + /* Unmute hotplug interrupt */
>>> + hdmi_modb(hdmi, HDMI_STATUS, m_MASK_INT_HOTPLUG,
>>> v_MASK_INT_HOTPLUG(1));
>>> +
>>> + ret = devm_request_threaded_irq(dev, irq, inno_hdmi_hardirq,
>>> + inno_hdmi_irq, IRQF_SHARED,
>>> + dev_name(dev), hdmi);
>>> +
>>> + return ret;
>>> +}
>>> +
>>> +static void inno_hdmi_unbind(struct device *dev, struct device
>>> *master,
>>> + void *data)
>>> +{
>>> + struct inno_hdmi *hdmi = dev_get_drvdata(dev);
>>> +
>>> + hdmi->connector.funcs->destroy(&hdmi->connector);
>>> + hdmi->encoder.funcs->destroy(&hdmi->encoder);
>>> +
>>> + clk_disable_unprepare(hdmi->pclk);
>>> + i2c_put_adapter(hdmi->ddc);
>>> +}
>>> +
>>> +static const struct component_ops inno_hdmi_ops = {
>>> + .bind = inno_hdmi_bind,
>>> + .unbind = inno_hdmi_unbind,
>>> +};
>>> +
>>> +static int inno_hdmi_probe(struct platform_device *pdev)
>>> +{
>>> + return component_add(&pdev->dev, &inno_hdmi_ops);
>>> +}
>>> +
>>> +static int inno_hdmi_remove(struct platform_device *pdev)
>>> +{
>>> + component_del(&pdev->dev, &inno_hdmi_ops);
>>> +
>>> + return 0;
>>> +}
>>> +
>>> +static const struct of_device_id inno_hdmi_dt_ids[] = {
>>> + { .compatible = "rockchip,rk3036-inno-hdmi",
>>> + },
>>> + {},
>>> +};
>>> +MODULE_DEVICE_TABLE(of, inno_hdmi_dt_ids);
>>> +
>>> +static struct platform_driver inno_hdmi_driver = {
>>> + .probe = inno_hdmi_probe,
>>> + .remove = inno_hdmi_remove,
>>> + .driver = {
>>> + .name = "innohdmi-rockchip",
>>> + .of_match_table = inno_hdmi_dt_ids,
>>> + },
>>> +};
>>> +
>>> +module_platform_driver(inno_hdmi_driver);
>>> +
>>> +MODULE_AUTHOR("Zheng Yang <zhengyang@rock-chips.com>");
>>> +MODULE_AUTHOR("Yakir Yang <ykk@rock-chips.com>");
>>> +MODULE_DESCRIPTION("Rockchip Specific INNO-HDMI Driver");
>>> +MODULE_LICENSE("GPL");
>>> +MODULE_ALIAS("platform:innohdmi-rockchip");
>>> diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.h
>>> b/drivers/gpu/drm/rockchip/inno_hdmi.h
>>> new file mode 100644
>>> index 0000000..4ff17ad
>>> --- /dev/null
>>> +++ b/drivers/gpu/drm/rockchip/inno_hdmi.h
>>> @@ -0,0 +1,364 @@
>>> +/*
>>> + * Copyright (C) Fuzhou Rockchip Electronics Co.Ltd
>>> + * Zheng Yang <zhengyang@rock-chips.com>
>>> + * Yakir Yang <ykk@rock-chips.com>
>>> + *
>>> + * This software is licensed under the terms of the GNU General Public
>>> + * License version 2, as published by the Free Software Foundation,
>>> and
>>> + * may be copied, distributed, and modified under those terms.
>>> + *
>>> + * This program is distributed in the hope that it will be useful,
>>> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
>>> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
>>> + * GNU General Public License for more details.
>>> + */
>>> +
>>> +#ifndef __INNO_HDMI_H__
>>> +#define __INNO_HDMI_H__
>>> +
>>> +#define DDC_SEGMENT_ADDR 0x30
>>> +
>>> +enum PWR_MODE {
>>> + NORMAL,
>>> + LOWER_PWR,
>>> +};
>>> +
>>> +#define HDMI_SCL_RATE (100*1000)
>>> +#define DDC_BUS_FREQ_L 0x4b
>>> +#define DDC_BUS_FREQ_H 0x4c
>>> +
>>> +#define HDMI_SYS_CTRL 0x00
>>> +#define m_RST_ANALOG (1 << 6)
>>> +#define v_RST_ANALOG (0 << 6)
>>> +#define v_NOT_RST_ANALOG (1 << 6)
>>> +#define m_RST_DIGITAL (1 << 5)
>>> +#define v_RST_DIGITAL (0 << 5)
>>> +#define v_NOT_RST_DIGITAL (1 << 5)
>>> +#define m_REG_CLK_INV (1 << 4)
>>> +#define v_REG_CLK_NOT_INV (0 << 4)
>>> +#define v_REG_CLK_INV (1 << 4)
>>> +#define m_VCLK_INV (1 << 3)
>>> +#define v_VCLK_NOT_INV (0 << 3)
>>> +#define v_VCLK_INV (1 << 3)
>>> +#define m_REG_CLK_SOURCE (1 << 2)
>>> +#define v_REG_CLK_SOURCE_TMDS (0 << 2)
>>> +#define v_REG_CLK_SOURCE_SYS (1 << 2)
>>> +#define m_POWER (1 << 1)
>>> +#define v_PWR_ON (0 << 1)
>>> +#define v_PWR_OFF (1 << 1)
>>> +#define m_INT_POL (1 << 0)
>>> +#define v_INT_POL_HIGH 1
>>> +#define v_INT_POL_LOW 0
>>> +
>>> +#define HDMI_VIDEO_CONTRL1 0x01
>>> +#define m_VIDEO_INPUT_FORMAT (7 << 1)
>>> +#define m_DE_SOURCE (1 << 0)
>>> +#define v_VIDEO_INPUT_FORMAT(n) (n << 1)
>>> +#define v_DE_EXTERNAL 1
>>> +#define v_DE_INTERNAL 0
>>> +enum {
>>> + VIDEO_INPUT_SDR_RGB444 = 0,
>>> + VIDEO_INPUT_DDR_RGB444 = 5,
>>> + VIDEO_INPUT_DDR_YCBCR422 = 6
>>> +};
>>> +
>>> +#define HDMI_VIDEO_CONTRL2 0x02
>>> +#define m_VIDEO_OUTPUT_COLOR (3 << 6)
>>> +#define m_VIDEO_INPUT_BITS (3 << 4)
>>> +#define m_VIDEO_INPUT_CSP (1 << 0)
>>> +#define v_VIDEO_OUTPUT_COLOR(n) (((n) & 0x3) << 6)
>>> +#define v_VIDEO_INPUT_BITS(n) (n << 4)
>>> +#define v_VIDEO_INPUT_CSP(n) (n << 0)
>>> +enum {
>>> + VIDEO_INPUT_12BITS = 0,
>>> + VIDEO_INPUT_10BITS = 1,
>>> + VIDEO_INPUT_REVERT = 2,
>>> + VIDEO_INPUT_8BITS = 3,
>>> +};
>>> +
>>> +#define HDMI_VIDEO_CONTRL 0x03
>>> +#define m_VIDEO_AUTO_CSC (1 << 7)
>>> +#define v_VIDEO_AUTO_CSC(n) (n << 7)
>>> +#define m_VIDEO_C0_C2_SWAP (1 << 0)
>>> +#define v_VIDEO_C0_C2_SWAP(n) (n << 0)
>>> +enum {
>>> + C0_C2_CHANGE_ENABLE = 0,
>>> + C0_C2_CHANGE_DISABLE = 1,
>>> + AUTO_CSC_DISABLE = 0,
>>> + AUTO_CSC_ENABLE = 1,
>>> +};
>>> +
>>> +#define HDMI_VIDEO_CONTRL3 0x04
>>> +#define m_COLOR_DEPTH_NOT_INDICATED (1 << 4)
>>> +#define m_SOF (1 << 3)
>>> +#define m_COLOR_RANGE (1 << 2)
>>> +#define m_CSC (1 << 0)
>>> +#define v_COLOR_DEPTH_NOT_INDICATED(n) ((n) << 4)
>>> +#define v_SOF_ENABLE (0 << 3)
>>> +#define v_SOF_DISABLE (1 << 3)
>>> +#define v_COLOR_RANGE_FULL (1 << 2)
>>> +#define v_COLOR_RANGE_LIMITED (0 << 2)
>>> +#define v_CSC_ENABLE 1
>>> +#define v_CSC_DISABLE 0
>>> +
>>> +#define HDMI_AV_MUTE 0x05
>>> +#define m_AVMUTE_CLEAR (1 << 7)
>>> +#define m_AVMUTE_ENABLE (1 << 6)
>>> +#define m_AUDIO_MUTE (1 << 1)
>>> +#define m_VIDEO_BLACK (1 << 0)
>>> +#define v_AVMUTE_CLEAR(n) (n << 7)
>>> +#define v_AVMUTE_ENABLE(n) (n << 6)
>>> +#define v_AUDIO_MUTE(n) (n << 1)
>>> +#define v_VIDEO_MUTE(n) (n << 0)
>>> +
>>> +#define HDMI_VIDEO_TIMING_CTL 0x08
>>> +#define v_HSYNC_POLARITY(n) (n << 3)
>>> +#define v_VSYNC_POLARITY(n) (n << 2)
>>> +#define v_INETLACE(n) (n << 1)
>>> +#define v_EXTERANL_VIDEO(n) (n << 0)
>>> +
>>> +#define HDMI_VIDEO_EXT_HTOTAL_L 0x09
>>> +#define HDMI_VIDEO_EXT_HTOTAL_H 0x0a
>>> +#define HDMI_VIDEO_EXT_HBLANK_L 0x0b
>>> +#define HDMI_VIDEO_EXT_HBLANK_H 0x0c
>>> +#define HDMI_VIDEO_EXT_HDELAY_L 0x0d
>>> +#define HDMI_VIDEO_EXT_HDELAY_H 0x0e
>>> +#define HDMI_VIDEO_EXT_HDURATION_L 0x0f
>>> +#define HDMI_VIDEO_EXT_HDURATION_H 0x10
>>> +#define HDMI_VIDEO_EXT_VTOTAL_L 0x11
>>> +#define HDMI_VIDEO_EXT_VTOTAL_H 0x12
>>> +#define HDMI_VIDEO_EXT_VBLANK 0x13
>>> +#define HDMI_VIDEO_EXT_VDELAY 0x14
>>> +#define HDMI_VIDEO_EXT_VDURATION 0x15
>>> +
>>> +#define HDMI_VIDEO_CSC_COEF 0x18
>>> +
>>> +#define HDMI_AUDIO_CTRL1 0x35
>>> +enum {
>>> + CTS_SOURCE_INTERNAL = 0,
>>> + CTS_SOURCE_EXTERNAL = 1,
>>> +};
>>> +#define v_CTS_SOURCE(n) (n << 7)
>>> +
>>> +enum {
>>> + DOWNSAMPLE_DISABLE = 0,
>>> + DOWNSAMPLE_1_2 = 1,
>>> + DOWNSAMPLE_1_4 = 2,
>>> +};
>>> +#define v_DOWN_SAMPLE(n) (n << 5)
>>> +
>>> +enum {
>>> + AUDIO_SOURCE_IIS = 0,
>>> + AUDIO_SOURCE_SPDIF = 1,
>>> +};
>>> +#define v_AUDIO_SOURCE(n) (n << 3)
>>> +
>>> +#define v_MCLK_ENABLE(n) (n << 2)
>>> +enum {
>>> + MCLK_128FS = 0,
>>> + MCLK_256FS = 1,
>>> + MCLK_384FS = 2,
>>> + MCLK_512FS = 3,
>>> +};
>>> +#define v_MCLK_RATIO(n) (n)
>>> +
>>> +#define AUDIO_SAMPLE_RATE 0x37
>>> +enum {
>>> + AUDIO_32K = 0x3,
>>> + AUDIO_441K = 0x0,
>>> + AUDIO_48K = 0x2,
>>> + AUDIO_882K = 0x8,
>>> + AUDIO_96K = 0xa,
>>> + AUDIO_1764K = 0xc,
>>> + AUDIO_192K = 0xe,
>>> +};
>>> +
>>> +#define AUDIO_I2S_MODE 0x38
>>> +enum {
>>> + I2S_CHANNEL_1_2 = 1,
>>> + I2S_CHANNEL_3_4 = 3,
>>> + I2S_CHANNEL_5_6 = 7,
>>> + I2S_CHANNEL_7_8 = 0xf
>>> +};
>>> +#define v_I2S_CHANNEL(n) ((n) << 2)
>>> +enum {
>>> + I2S_STANDARD = 0,
>>> + I2S_LEFT_JUSTIFIED = 1,
>>> + I2S_RIGHT_JUSTIFIED = 2,
>>> +};
>>> +#define v_I2S_MODE(n) (n)
>>> +
>>> +#define AUDIO_I2S_MAP 0x39
>>> +#define AUDIO_I2S_SWAPS_SPDIF 0x3a
>>> +#define v_SPIDF_FREQ(n) (n)
>>> +
>>> +#define N_32K 0x1000
>>> +#define N_441K 0x1880
>>> +#define N_882K 0x3100
>>> +#define N_1764K 0x6200
>>> +#define N_48K 0x1800
>>> +#define N_96K 0x3000
>>> +#define N_192K 0x6000
>>> +
>>> +#define HDMI_AUDIO_CHANNEL_STATUS 0x3e
>>> +#define m_AUDIO_STATUS_NLPCM (1 << 7)
>>> +#define m_AUDIO_STATUS_USE (1 << 6)
>>> +#define m_AUDIO_STATUS_COPYRIGHT (1 << 5)
>>> +#define m_AUDIO_STATUS_ADDITION (3 << 2)
>>> +#define m_AUDIO_STATUS_CLK_ACCURACY (2 << 0)
>>> +#define v_AUDIO_STATUS_NLPCM(n) ((n & 1) << 7)
>>> +#define AUDIO_N_H 0x3f
>>> +#define AUDIO_N_M 0x40
>>> +#define AUDIO_N_L 0x41
>>> +
>>> +#define HDMI_AUDIO_CTS_H 0x45
>>> +#define HDMI_AUDIO_CTS_M 0x46
>>> +#define HDMI_AUDIO_CTS_L 0x47
>>> +
>>> +#define HDMI_DDC_CLK_L 0x4b
>>> +#define HDMI_DDC_CLK_H 0x4c
>>> +
>>> +#define HDMI_EDID_SEGMENT_POINTER 0x4d
>>> +#define HDMI_EDID_WORD_ADDR 0x4e
>>> +#define HDMI_EDID_FIFO_OFFSET 0x4f
>>> +#define HDMI_EDID_FIFO_ADDR 0x50
>>> +
>>> +#define HDMI_PACKET_SEND_MANUAL 0x9c
>>> +#define HDMI_PACKET_SEND_AUTO 0x9d
>>> +#define m_PACKET_GCP_EN (1 << 7)
>>> +#define m_PACKET_MSI_EN (1 << 6)
>>> +#define m_PACKET_SDI_EN (1 << 5)
>>> +#define m_PACKET_VSI_EN (1 << 4)
>>> +#define v_PACKET_GCP_EN(n) ((n & 1) << 7)
>>> +#define v_PACKET_MSI_EN(n) ((n & 1) << 6)
>>> +#define v_PACKET_SDI_EN(n) ((n & 1) << 5)
>>> +#define v_PACKET_VSI_EN(n) ((n & 1) << 4)
>>> +
>>> +#define HDMI_CONTROL_PACKET_BUF_INDEX 0x9f
>>> +enum {
>>> + INFOFRAME_VSI = 0x05,
>>> + INFOFRAME_AVI = 0x06,
>>> + INFOFRAME_AAI = 0x08,
>>> +};
>>> +
>>> +#define HDMI_CONTROL_PACKET_ADDR 0xa0
>>> +#define HDMI_SIZE_VSI_INFOFRAME 0x0A
>>> +#define HDMI_SIZE_AVI_INFOFRAME 0x11
>>> +#define HDMI_SIZE_AUDIO_INFOFRAME 0x0F
>>> +enum {
>>> + AVI_COLOR_MODE_RGB = 0,
>>> + AVI_COLOR_MODE_YCBCR422 = 1,
>>> + AVI_COLOR_MODE_YCBCR444 = 2,
>>> + AVI_COLORIMETRY_NO_DATA = 0,
>>> +
>>> + AVI_COLORIMETRY_SMPTE_170M = 1,
>>> + AVI_COLORIMETRY_ITU709 = 2,
>>> + AVI_COLORIMETRY_EXTENDED = 3,
>>> +
>>> + AVI_CODED_FRAME_ASPECT_NO_DATA = 0,
>>> + AVI_CODED_FRAME_ASPECT_4_3 = 1,
>>> + AVI_CODED_FRAME_ASPECT_16_9 = 2,
>>> +
>>> + ACTIVE_ASPECT_RATE_SAME_AS_CODED_FRAME = 0x08,
>>> + ACTIVE_ASPECT_RATE_4_3 = 0x09,
>>> + ACTIVE_ASPECT_RATE_16_9 = 0x0A,
>>> + ACTIVE_ASPECT_RATE_14_9 = 0x0B,
>>> +};
>>> +
>>> +#define HDMI_HDCP_CTRL 0x52
>>> +#define m_HDMI_DVI (1 << 1)
>>> +#define v_HDMI_DVI(n) (n << 1)
>>> +
>>> +#define HDMI_INTERRUPT_MASK1 0xc0
>>> +#define HDMI_INTERRUPT_STATUS1 0xc1
>>> +#define m_INT_ACTIVE_VSYNC (1 << 5)
>>> +#define m_INT_EDID_READY (1 << 2)
>>> +
>>> +#define HDMI_INTERRUPT_MASK2 0xc2
>>> +#define HDMI_INTERRUPT_STATUS2 0xc3
>>> +#define m_INT_HDCP_ERR (1 << 7)
>>> +#define m_INT_BKSV_FLAG (1 << 6)
>>> +#define m_INT_HDCP_OK (1 << 4)
>>> +
>>> +#define HDMI_STATUS 0xc8
>>> +#define m_HOTPLUG (1 << 7)
>>> +#define m_MASK_INT_HOTPLUG (1 << 5)
>>> +#define m_INT_HOTPLUG (1 << 1)
>>> +#define v_MASK_INT_HOTPLUG(n) ((n & 0x1) << 5)
>>> +
>>> +#define HDMI_COLORBAR 0xc9
>>> +
>>> +#define HDMI_PHY_SYNC 0xce
>>> +#define HDMI_PHY_SYS_CTL 0xe0
>>> +#define m_TMDS_CLK_SOURCE (1 << 5)
>>> +#define v_TMDS_FROM_PLL (0 << 5)
>>> +#define v_TMDS_FROM_GEN (1 << 5)
>>> +#define m_PHASE_CLK (1 << 4)
>>> +#define v_DEFAULT_PHASE (0 << 4)
>>> +#define v_SYNC_PHASE (1 << 4)
>>> +#define m_TMDS_CURRENT_PWR (1 << 3)
>>> +#define v_TURN_ON_CURRENT (0 << 3)
>>> +#define v_CAT_OFF_CURRENT (1 << 3)
>>> +#define m_BANDGAP_PWR (1 << 2)
>>> +#define v_BANDGAP_PWR_UP (0 << 2)
>>> +#define v_BANDGAP_PWR_DOWN (1 << 2)
>>> +#define m_PLL_PWR (1 << 1)
>>> +#define v_PLL_PWR_UP (0 << 1)
>>> +#define v_PLL_PWR_DOWN (1 << 1)
>>> +#define m_TMDS_CHG_PWR (1 << 0)
>>> +#define v_TMDS_CHG_PWR_UP (0 << 0)
>>> +#define v_TMDS_CHG_PWR_DOWN (1 << 0)
>>> +
>>> +#define HDMI_PHY_CHG_PWR 0xe1
>>> +#define v_CLK_CHG_PWR(n) ((n & 1) << 3)
>>> +#define v_DATA_CHG_PWR(n) ((n & 7) << 0)
>>> +
>>> +#define HDMI_PHY_DRIVER 0xe2
>>> +#define v_CLK_MAIN_DRIVER(n) (n << 4)
>>> +#define v_DATA_MAIN_DRIVER(n) (n << 0)
>>> +
>>> +#define HDMI_PHY_PRE_EMPHASIS 0xe3
>>> +#define v_PRE_EMPHASIS(n) ((n & 7) << 4)
>>> +#define v_CLK_PRE_DRIVER(n) ((n & 3) << 2)
>>> +#define v_DATA_PRE_DRIVER(n) ((n & 3) << 0)
>>> +
>>> +#define HDMI_PHY_FEEDBACK_DIV_RATIO_LOW 0xe7
>>> +#define v_FEEDBACK_DIV_LOW(n) (n & 0xff)
>>> +#define HDMI_PHY_FEEDBACK_DIV_RATIO_HIGH 0xe8
>>> +#define v_FEEDBACK_DIV_HIGH(n) (n & 1)
>>> +
>>> +#define HDMI_PHY_PRE_DIV_RATIO 0xed
>>> +#define v_PRE_DIV_RATIO(n) (n & 0x1f)
>>> +
>>> +#define HDMI_CEC_CTRL 0xd0
>>> +#define m_ADJUST_FOR_HISENSE (1 << 6)
>>> +#define m_REJECT_RX_BROADCAST (1 << 5)
>>> +#define m_BUSFREETIME_ENABLE (1 << 2)
>>> +#define m_REJECT_RX (1 << 1)
>>> +#define m_START_TX (1 << 0)
>>> +
>>> +#define HDMI_CEC_DATA 0xd1
>>> +#define HDMI_CEC_TX_OFFSET 0xd2
>>> +#define HDMI_CEC_RX_OFFSET 0xd3
>>> +#define HDMI_CEC_CLK_H 0xd4
>>> +#define HDMI_CEC_CLK_L 0xd5
>>> +#define HDMI_CEC_TX_LENGTH 0xd6
>>> +#define HDMI_CEC_RX_LENGTH 0xd7
>>> +#define HDMI_CEC_TX_INT_MASK 0xd8
>>> +#define m_TX_DONE (1 << 3)
>>> +#define m_TX_NOACK (1 << 2)
>>> +#define m_TX_BROADCAST_REJ (1 << 1)
>>> +#define m_TX_BUSNOTFREE (1 << 0)
>>> +
>>> +#define HDMI_CEC_RX_INT_MASK 0xd9
>>> +#define m_RX_LA_ERR (1 << 4)
>>> +#define m_RX_GLITCH (1 << 3)
>>> +#define m_RX_DONE (1 << 0)
>>> +
>>> +#define HDMI_CEC_TX_INT 0xda
>>> +#define HDMI_CEC_RX_INT 0xdb
>>> +#define HDMI_CEC_BUSFREETIME_L 0xdc
>>> +#define HDMI_CEC_BUSFREETIME_H 0xdd
>>> +#define HDMI_CEC_LOGICADDR 0xde
>>> +
>>> +#endif /* __INNO_HDMI_H__ */
>>
>>
>
>


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  Last update: 2016-01-25 02:41    [W:0.095 / U:1.320 seconds]
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