+++ /dev/null
-#ifndef __RK2928_HDMI_HW_H__
-#define __RK2928_HDMI_HW_H__
-
-
-//0x00
-#define INT_POL 1
-#define SYS_PWR_ON 0
-#define SYS_PWR_OFF 1
-#define PHY_CLK 0
-#define SYS_CLK 1
-
-#define MCLK_FS 0x01 //256fs
-//0x01
-// INPUT_VIDEO_FORMAT
-#define RGB_YUV444 0x00
-#define DDR_RGB444_YUV444 0x05
-#define DDR_YUV422 0x06
-
-//0x02
-//video output format
-#define RGB444 0x00
-#define YUV444 0x01
-#define YUV422 0x02
-
-//DATA WIDTH
-#define DATA_12BIT 0X00
-#define DATA_10BIT 0X01
-#define DATA_8BIT 0X03
-
-//0X04
-//1:after 0:not After 1st sof for external DE sample
-#define DE_AFTER_SOF 0
-#define DE_NOAFTER_SOF 1
-
-#define CSC_ENABLE 0
-#define CSC_DISABLE 1
-
-//0X05
-#define CLEAR_AVMUTE(x) (x)<<7
-#define SET_AVMUTE(x) (x)<<6
-#define AUDIO_MUTE(x) (x)<<1
-#define VIDEO_BLACK(x) (x)<<0 //1:black 0:normal
-
-//0x08
-#define VSYNC_POL(x) (x)<<3 //0:Negative 1:Positive
-#define HSYNC_POL(x) (x)<<2 //0:Negative 1:Positive
-#define INTER_PROGRESSIVE(x) (x)<<1 //0: progressive 1:interlace
-#define VIDEO_SET_ENABLE(x) (x)<<0 //0:disable 1: enable
-
-/* 0xe1 */
-//Main-driver strength :0000~1111: the strength from low to high
-#define M_DRIVER_STR(x) (((x)&0xf)<<4)
-//Pre-driver strength :00~11: the strength from low to high
-#define P_DRIVER_STR(x) (((x)&3)<<2)
-//TX driver enable 1: enable 0: disable
-#define TX_DRIVER_EN(x) (((x)&1)<<1)
-/* 0xe2 */
-//Pre-emphasis strength 00~11: the strength from 0 to high
-#define P_EMPHASIS_STR(x) (((x)&3)<<4)
-//Power down TMDS driver 1: power down. 0: not
-#define PWR_DOWN_TMDS(x) (((x)&1)<<0)
-/* 0xe3 */
-//PLL out enable. Just for test. need set to 1’b0
-#define PLL_OUT_EN(x) (((x)&1)<<7)
-/* 0xe4 */
-// Band-Gap power down 11: power down 00: not
-#define BAND_PWR(x) (((x)&3)<<0)
-/* 0xe5 */
-//PLL disable 1: disable 0: enable
-#define PLL_PWR(x) (((x)&1)<<4)
-// PLL reset 1: reset 0: not
-#define PLL_RST(x) (((x)&1)<<3)
-//PHY TMDS channels reset 1: reset 0: not
-#define TMDS_RST(x) (((x)&1)<<2)
-/* 0xe7 */
-// PLL LDO power down 1: power down 0: not
-#define PLL_LDO_PWR(x) (((x)&1)<<2)
-
-enum PWR_MODE{
- NORMAL,
- LOWER_PWR,
-};
-
-#if 0
-/* HDMI_SYS_CONTROL */
-#define SYS_CTRL 0x0
-
-enum {
- PWR_SAVE_MODE_A = 1,
- PWR_SAVE_MODE_B = 2,
- PWR_SAVE_MODE_D = 4,
- PWR_SAVE_MODE_E = 8
-};
-#define m_PWR_SAVE_MODE 0xF0
-#define v_PWR_SAVE_MODE(n) (n << 4)
-#define PLL_B_RESET (1 << 3)
-
-#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 LR_SWAP_N3 0x04
-#define N_2 0x08
-#define N_1 0x0c
-
-#define AUDIO_CTRL1 0x28
-#define AUDIO_CTRL2 0x2c
-#define I2S_AUDIO_CTRL 0x30
-enum {
- I2S_MODE_STANDARD = 0,
- I2S_MODE_RIGHT_JUSTIFIED,
- I2S_MODE_LEFT_JUSTIFIED
-};
-#define v_I2S_MODE(n) n
-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 )
-
-#define I2S_INPUT_SWAP 0x40
-
-#define SRC_NUM_AUDIO_LEN 0x50
-
-/* HDMI_AV_CTRL1*/
-#define AV_CTRL1 0x54
-enum {
- AUDIO_32K = 0x3,
- AUDIO_441K = 0x0,
- AUDIO_48K = 0x2,
- AUDIO_882K = 0x8,
- AUDIO_96K = 0xa,
- AUDIO_1764K = 0xc,
- AUDIO_192K = 0xe,
-};
-#define m_AUDIO_SAMPLE_RATE 0xF0
-#define v_AUDIO_SAMPLE_RATE(n) (n << 4)
-#define m_INPUT_VIDEO_MODE (7 << 1)
-#define v_INPUT_VIDEO_MODE(n) (n << 1)
-enum {
- INTERNAL_DE = 0,
- EXTERNAL_DE
-};
-#define m_DE_SIGNAL_SELECT (1 << 0)
-
-/* HDMI_AV_CTRL2 */
-#define AV_CTRL2 0xec
-#define m_CSC_ENABLE (1 << 0)
-#define v_CSC_ENABLE(n) (n)
-
-/* HDMI_VIDEO_CTRL1 */
-#define VIDEO_CTRL1 0x58
-
-#define m_VIDEO_OUTPUT_MODE (0x3 << 6)
-#define v_VIDEO_OUTPUT_MODE(n) (n << 6)
-enum {
- VIDEO_INPUT_DEPTH_12BIT = 0,
- VIDEO_INPUT_DEPTH_10BIT = 0x1,
- VIDEO_INPUT_DEPTH_8BIT = 0x3
-};
-#define m_VIDEO_INPUT_DEPTH (3 << 4)
-#define v_VIDEO_INPUT_DEPTH(n) (n << 4)
-enum {
- VIDEO_EMBEDDED_SYNC_LOCATION_0 = 0,
- VIDEO_EMBEDDED_SYNC_LOCATION_1,
- VIDEO_EMBEDDED_SYNC_LOCATION_2
-};
-#define m_VIDEO_EMBEDDED_SYNC_LOCATION (3 << 2)
-#define VIDEO_EMBEDDED_SYNC_LOCATION(n) (n << 2)
-#define m_VIDEO_INPUT_COLOR_MODE (1 << 0)
-
-/* DEEP_COLOR_MODE */
-#define DEEP_COLOR_MODE 0x5c
-enum{
- TMDS_CLOCK_MODE_8BIT = 0,
- TMDS_CLOKK_MODE_10BIT,
- TMDS_CLOKK_MODE_12BIT
-};
-#define TMDS_CLOCK_MODE_MASK 0x3 << 6
-#define TMDS_CLOCK_MODE(n) (n) << 6
-
-/* VIDEO_CTRL2 */
-#define VIDEO_SETTING2 0x114
-#define m_UNMUTE (1 << 7)
-#define m_MUTE (1 << 6)
-#define m_AUDIO_RESET (1 << 2)
-#define m_NOT_SEND_AUDIO (1 << 1)
-#define m_NOT_SEND_VIDEO (1 << 0)
-#define AV_UNMUTE (1 << 7) // Unmute video and audio, send normal video and audio data
-#define AV_MUTE (1 << 6) // Mute video and audio, send black video data and silent audio data
-#define AUDIO_CAPTURE_RESET (1 << 2) // Reset audio process logic, only available in pwr_e mode.
-#define NOT_SEND_AUDIO (1 << 1) // Send silent audio data
-#define NOT_SEND_VIDEO (1 << 0) // Send black video data
-
-/* Color Space Convertion Parameter*/
-#define CSC_PARA_C0_H 0x60
-#define CSC_PARA_C0_L 0x64
-#define CSC_PARA_C1_H 0x68
-#define CSC_PARA_C1_L 0x6c
-#define CSC_PARA_C2_H 0x70
-#define CSC_PARA_C2_L 0x74
-#define CSC_PARA_C3_H 0x78
-#define CSC_PARA_C3_L 0x7c
-#define CSC_PARA_C4_H 0x80
-#define CSC_PARA_C4_L 0x84
-#define CSC_PARA_C5_H 0x88
-#define CSC_PARA_C5_L 0x8c
-#define CSC_PARA_C6_H 0x90
-#define CSC_PARA_C6_L 0x94
-#define CSC_PARA_C7_H 0x98
-#define CSC_PARA_C7_L 0x9c
-#define CSC_PARA_C8_H 0xa0
-#define CSC_PARA_C8_L 0xa4
-#define CSC_PARA_C9_H 0xa8
-#define CSC_PARA_C9_L 0xac
-#define CSC_PARA_C10_H 0xac
-#define CSC_PARA_C10_L 0xb4
-#define CSC_PARA_C11_H 0xb8
-#define CSC_PARA_C11_L 0xbc
-
-#define CSC_CONFIG1 0x34c
-#define m_CSC_MODE (1 << 7)
-#define m_CSC_COEF_MODE (0xF << 3) //Only used in auto csc mode
-#define m_CSC_STATUS (1 << 2)
-#define m_CSC_VID_SELECT (1 << 1)
-#define m_CSC_BRSWAP_DIABLE (1)
-
-enum {
- CSC_MODE_MANUAL = 0,
- CSC_MODE_AUTO
-};
-#define v_CSC_MODE(n) (n << 7)
-enum {
- COE_SDTV_LIMITED_RANGE = 0x08,
- COE_SDTV_FULL_RANGE = 0x04,
- COE_HDTV_60Hz = 0x2,
- COE_HDTV_50Hz = 0x1
-};
-#define v_CSC_COE_MODE(n) (n << 3)
-enum {
- CSC_INPUT_VID_5_19 = 0,
- CSC_INPUT_VID_28_29
-};
-#define v_CSC_VID_SELECT(n) (n << 1)
-#define v_CSC_BRSWAP_DIABLE(n) (n)
-#endif
-/* CONTROL_PACKET_BUF_INDEX */
-#define CONTROL_PACKET_BUF_INDEX 0x17c
-enum {
- INFOFRAME_AVI = 0x06,
- INFOFRAME_AAI = 0x08
-};
-#define CONTROL_PACKET_HB0 0x180
-#define CONTROL_PACKET_HB1 0x184
-#define CONTROL_PACKET_HB2 0x188
-#define CONTROL_PACKET_PB_ADDR 0x18c
-#define SIZE_AVI_INFOFRAME 0x11 // 17 bytes
-#define SIZE_AUDIO_INFOFRAME 0x0F // 15 bytes
-enum {
- AVI_COLOR_MODE_RGB = 0,
- AVI_COLOR_MODE_YCBCR422,
- AVI_COLOR_MODE_YCBCR444
-};
-enum {
- AVI_COLORIMETRY_NO_DATA = 0,
- AVI_COLORIMETRY_SMPTE_170M,
- AVI_COLORIMETRY_ITU709,
- AVI_COLORIMETRY_EXTENDED
-};
-enum {
- AVI_CODED_FRAME_ASPECT_NO_DATA,
- AVI_CODED_FRAME_ASPECT_4_3,
- AVI_CODED_FRAME_ASPECT_16_9
-};
-enum {
- ACTIVE_ASPECT_RATE_SAME_AS_CODED_FRAME = 0x08,
- ACTIVE_ASPECT_RATE_4_3,
- ACTIVE_ASPECT_RATE_16_9,
- ACTIVE_ASPECT_RATE_14_9
-};
-#if 0
-/* External Video Parameter Setting*/
-#define EXT_VIDEO_PARA 0xC0
-#define m_VSYNC_OFFSET (0xF << 4)
-#define m_VSYNC_POLARITY (1 << 3)
-#define m_HSYNC_POLARITY (1 << 2)
-#define m_INTERLACE (1 << 1)
-#define m_EXT_VIDEO_ENABLE (1 << 0)
-
-#define v_VSYNC_OFFSET(n) (n << 4)
-#define v_VSYNC_POLARITY(n) (n << 3)
-#define v_HSYNC_POLARITY(n) (n << 2)
-#define v_INTERLACE(n) (n << 1)
-#define v_EXT_VIDEO_ENABLE(n) (n << 0)
-
-#define EXT_VIDEO_PARA_HTOTAL_L 0xC4
-#define EXT_VIDEO_PARA_HTOTAL_H 0xC8
-#define EXT_VIDEO_PARA_HBLANK_L 0xCC
-#define EXT_VIDEO_PARA_HBLANK_H 0xD0
-#define EXT_VIDEO_PARA_HDELAY_L 0xD4
-#define EXT_VIDEO_PARA_HDELAY_H 0xD8
-#define EXT_VIDEO_PARA_HSYNCWIDTH_L 0xDC
-#define EXT_VIDEO_PARA_HSYNCWIDTH_H 0xE0
-
-#define EXT_VIDEO_PARA_VTOTAL_L 0xE4
-#define EXT_VIDEO_PARA_VTOTAL_H 0xE8
-#define EXT_VIDEO_PARA_VBLANK_L 0xF4
-#define EXT_VIDEO_PARA_VDELAY 0xF8
-#define EXT_VIDEO_PARA_VSYNCWIDTH 0xFC
-
-#define PHY_PLL_SPEED 0x158
- #define v_TEST_EN(n) (n << 6)
- #define v_PLLA_BYPASS(n) (n << 4)
- #define v_PLLB_SPEED(n) (n << 2)
- #define v_PLLA_SPEED(n) (n)
- enum {
- PLL_SPEED_LOWEST = 0,
- PLL_SPEED_MIDLOW,
- PLL_SPEED_MIDHIGH,
- PLL_SPEED_HIGHEST
- };
-
-#define PHY_PLL_17 0x15c // PLL A & B config bit 17
- #define v_PLLA_BIT17(n) (n << 2)
- #define v_PLLB_BIT17(n) (n << 1)
-
-#define PHY_BGR 0x160
- #define v_BGR_DISCONNECT(n) (n << 7)
- #define v_BGR_V_OFFSET(n) (n << 4)
- #define v_BGR_I_OFFSET(n) (n)
-
-#define PHY_PLLA_1 0x164
-#define PHY_PLLA_2 0x168
-#define PHY_PLLB_1 0x16c
-#define PHY_PLLB_2 0x170
-
-#define PHY_DRIVER_PREEMPHASIS 0x174
- #define v_TMDS_SWING(n) (n << 4)
- #define v_PRE_EMPHASIS(n) (n)
-
-#define PHY_PLL_16_AML 0x178 // PLL A & B config bit 16 and AML control
- #define v_PLLA_BIT16(n) (n << 5)
- #define v_PLLB_BIT16(n) (n << 4)
- #define v_AML(n) (n)
-#endif
-/* Interrupt Setting */
-#define INTR_MASK1 0xc0
-#define INTR_STATUS1 0xc1
- #define m_INT_HOTPLUG (1 << 7)
- #define m_INT_VSYNC (1 << 5)
- #define m_INT_EDID_READY (1 << 2)
-
-#define INTR_MASK2 0xc2
-#define INTR_STATUS2 0xc3
- #define m_INT_HDCP_ERR (1 << 7) // HDCP error detected
- #define m_INT_BKSV_RPRDY (1 << 6) // BKSV list ready from repeater
- #define m_INT_AUTH_DONE (1 << 4) // HDCP authentication done
-
-#if 0
-#define DDC_READ_FIFO_ADDR 0x200
-#define DDC_BUS_FREQ_L 0x204
-#define DDC_BUS_FREQ_H 0x208
-#define DDC_BUS_CTRL 0x2dc
-#define DDC_I2C_LEN 0x278
-#define DDC_I2C_OFFSET 0x280
-#define DDC_I2C_CTRL 0x284
-#define DDC_I2C_READ_BUF0 0x288
-#define DDC_I2C_READ_BUF1 0x28c
-#define DDC_I2C_READ_BUF2 0x290
-#define DDC_I2C_READ_BUF3 0x294
-#define DDC_I2C_WRITE_BUF0 0x298
-#define DDC_I2C_WRITE_BUF1 0x29c
-#define DDC_I2C_WRITE_BUF2 0x2a0
-#define DDC_I2C_WRITE_BUF3 0x2a4
-#define DDC_I2C_WRITE_BUF4 0x2ac
-#define DDC_I2C_WRITE_BUF5 0x2b0
-#define DDC_I2C_WRITE_BUF6 0x2b4
-
-#endif
-#define EDID_SEGMENT_POINTER 0x4d
-#define EDID_WORD_ADDR 0x4e
-#define EDID_FIFO_ADDR 0x4f
-
-#define PIN_STATUS 0xc8
-#define m_HOTPLUG_STATUS (1 << 7)
-#define m_DDCSDA_STATUS (1 << 5)
-#define m_DDCSCL_STATUS (1 << 4)
-#if 0
-/* HDCP_CTRL */
-#define HDCP_CTRL 0x2bc
- enum {
- OUTPUT_DVI = 0,
- OUTPUT_HDMI
- };
- #define m_HDCP_AUTH_START (1 << 7) // start hdcp
- #define m_HDCP_BKSV_PASS (1 << 6) // bksv valid
- #define m_HDCP_BKSV_FAILED (1 << 5) // bksv invalid
- #define m_HDCP_FRAMED_ENCRYPED (1 << 4)
- #define m_HDCP_AUTH_STOP (1 << 3) // stop hdcp
- #define m_HDCP_ADV_CIPHER (1 << 2) // advanced cipher mode
- #define m_HDMI_DVI (1 << 1)
- #define m_HDCP_RESET (1 << 0) // reset hdcp
- #define v_HDCP_AUTH_START(n) (n << 7)
- #define v_HDCP_BKSV_PASS(n) (n << 6)
- #define v_HDCP_BKSV_FAILED(n) (n << 5)
- #define v_HDCP_FRAMED_ENCRYPED(n) (n << 4)
- #define v_HDCP_AUTH_STOP(n) (n << 3)
- #define v_HDCP_ADV_CIPHER(n) (n << 2)
- #define v_HDMI_DVI(n) (n << 1)
- #define v_HDCP_RESET(n) (n << 0)
-#define HDCP_CTRL2 0x340
-
-/* HDCP Key Memory Access Control */
-#define HDCP_KEY_ACCESS_CTRL1 0x338
-#define HDCP_KEY_ACCESS_CTRL2 0x33c
- #define m_LOAD_FACSIMILE_HDCP_KEY (1 << 1)
- #define m_LOAD_HDCP_KEY (1 << 0)
-/* HDCP Key Memory Control */
-#define HDCP_KEY_MEM_CTRL 0x348
- #define m_USE_KEY1 (1 << 6)
- #define m_USE_KEY2 (1 << 5)
- #define m_LOAD_AKSV (1 << 4)
- #define m_KSV_SELECTED (1 << 3)
- #define m_KSV_VALID (1 << 2)
- #define m_KEY_VALID (1 << 1)
- #define m_KEY_READY (1 << 0)
- #define v_USE_KEY1(n) (n << 6)
- #define v_USE_KEY2(n) (n << 5)
- #define v_LOAD_AKSV(n) (n << 4)
-
-/* HDCP B device capacity */
-#define HDCP_BCAPS 0x2f8
- #define m_HDMI_RECEIVED (1 << 7) //If HDCP receiver support HDMI, this bit must be 1.
- #define m_REPEATER (1 << 6)
- #define m_KSV_FIFO_READY (1 << 5)
- #define m_DDC_FAST (1 << 4)
- #define m_1_1_FEATURE (1 << 1)
- #define m_FAST_REAUTHENTICATION (1 << 0) //For HDMI, this function is supported whether this bit is enabled or not.
-
-/* HDCP KSV Value */
-#define HDCP_KSV_BYTE0 0x2fc
-#define HDCP_KSV_BYTE1 0x300
-#define HDCP_KSV_BYTE2 0x304
-#define HDCP_KSV_BYTE3 0x308
-#define HDCP_KSV_BYTE4 0x30c
-
-/* HDCP error status */
-#define HDCP_ERROR 0x320
-
-/* HDCP 100 ms timer */
-#define HDCP_TIMER_100MS 0x324
-/* HDCP 5s timer */
-#define HDCP_TIMER_5S 0x328
-
-/* HDCP Key ram address */
-#define HDCP_RAM_KEY_KSV1 0x400
-#define HDCP_RAM_KEY_KSV2 0x407
-#define HDCP_RAM_KEY_PRIVATE 0x40e
-#define HDCP_KEY_LENGTH 0x13C
-
-
-#define HDCP_ENABLE_HW_AUTH // Enable hardware authentication mode
-#define HDMI_INTERANL_CLK_DIV 0x19
-
-#define HDMIRdReg(addr) __raw_readl(hdmi->regbase + addr)
-#define HDMIWrReg(addr, val) __raw_writel((val), hdmi->regbase + addr);
-#define HDMIMskReg(temp, addr, msk, val) \
- temp = __raw_readl(hdmi->regbase + addr) & (0xFF - (msk)) ; \
- __raw_writel(temp | ( (val) & (msk) ), hdmi->regbase + addr);
-
-
-
-/* Color Space Convertion Mode */
-enum {
- CSC_RGB_0_255_TO_ITU601_16_235 = 0, //RGB 0-255 input to YCbCr 16-235 output according BT601
- CSC_RGB_0_255_TO_ITU709_16_235, //RGB 0-255 input to YCbCr 16-235 output accroding BT709
- CSC_ITU601_16_235_TO_RGB_16_235, //YCbCr 16-235 input to RGB 16-235 output according BT601
- CSC_ITU709_16_235_TO_RGB_16_235, //YCbCr 16-235 input to RGB 16-235 output according BT709
- CSC_ITU601_16_235_TO_RGB_0_255, //YCbCr 16-235 input to RGB 0-255 output according BT601
- CSC_ITU709_16_235_TO_RGB_0_255 //YCbCr 16-235 input to RGB 0-255 output according BT709
-};
-#endif
-extern int rk2928_hdmi_initial(void);
-extern int rk2928_hdmi_detect_hotplug(void);
-extern int rk2928_hdmi_read_edid(int block, unsigned char *buff);
-extern int rk2928_hdmi_removed(void);
-extern int rk2928_hdmi_config_video(struct hdmi_video_para *vpara);
-extern int rk2928_hdmi_config_audio(struct hdmi_audio *audio);
-extern void rk2928_hdmi_control_output(int enable);
-
-#endif
+++ /dev/null
-#include <linux/kernel.h>\r
-#include <linux/delay.h>\r
-#include <linux/module.h>\r
-#include <linux/err.h>\r
-#include <linux/slab.h>\r
-#include <linux/hdmi.h>\r
-#include <linux/input.h>\r
-\r
-\r
-struct class *hdmi_class;\r
-struct hdmi_id_ref_info {\r
- struct hdmi *hdmi;\r
- int id;\r
- int ref;\r
-}ref_info[HDMI_MAX_ID];\r
-#ifdef CONFIG_SYSFS\r
-\r
-extern int hdmi_create_attrs(struct hdmi *hdmi);\r
-extern void hdmi_remove_attrs(struct hdmi *hdmi);\r
-\r
-#else\r
-\r
-static inline int hdmi_create_attrs(struct hdmi *hdmi)\r
-{ return 0; }\r
-static inline void hdmi_remove_attrs(struct hdmi *hdmi) {}\r
-\r
-#endif /* CONFIG_SYSFS */\r
-static void __hdmi_changed(struct hdmi *hdmi)\r
-{\r
- int precent;\r
- \r
- mutex_lock(&hdmi->lock);\r
- precent = hdmi->ops->hdmi_precent(hdmi);\r
- if(precent && (hdmi->mode == DISP_ON_LCD) && hdmi->display_on){\r
- if(hdmi->ops->insert(hdmi) == 0){\r
- hdmi->mode = hdmi->display_on;\r
- kobject_uevent(&hdmi->dev->kobj, KOBJ_CHANGE);\r
- }\r
- else\r
- hdmi_dbg(hdmi->dev, "insert error\n");\r
- hdmi_set_backlight(hdmi->display_on==DISP_ON_HDMI?HDMI_DISABLE: HDMI_ENABLE);\r
-\r
- }\r
- else if(precent &&(hdmi->mode != hdmi->display_on)&& hdmi->display_on){\r
- hdmi->mode = hdmi->display_on;\r
- hdmi_set_backlight(hdmi->display_on==DISP_ON_HDMI?HDMI_DISABLE: HDMI_ENABLE); \r
- }\r
- else if((!precent || !hdmi->display_on) && hdmi->mode != DISP_ON_LCD){\r
- if(hdmi->ops->remove(hdmi) == 0){\r
- hdmi->mode = DISP_ON_LCD;\r
- hdmi_set_backlight(HDMI_ENABLE);\r
- kobject_uevent(&hdmi->dev->kobj, KOBJ_CHANGE);\r
- }\r
- else\r
- hdmi_dbg(hdmi->dev, "remove error\n");\r
- }\r
- mutex_unlock(&hdmi->lock);\r
- return;\r
-}\r
-\r
-void hdmi_changed(struct hdmi *hdmi, int msec)\r
-{ \r
- schedule_delayed_work(&hdmi->work, msecs_to_jiffies(msec));\r
- return;\r
-}\r
-void hdmi_suspend(struct hdmi *hdmi)\r
-{\r
- del_timer(&hdmi->timer);\r
- flush_delayed_work(&hdmi->work);\r
- if(hdmi->mode != DISP_ON_LCD){\r
- hdmi->ops->remove(hdmi);\r
- hdmi->mode = DISP_ON_LCD;\r
- }\r
- return;\r
-}\r
-void hdmi_resume(struct hdmi *hdmi)\r
-{\r
- mod_timer(&hdmi->timer, jiffies + msecs_to_jiffies(10));\r
- return;\r
-}\r
-\r
-static void hdmi_changed_work(struct work_struct *work)\r
-{\r
- struct hdmi *hdmi = container_of(work, struct hdmi,\r
- work.work);\r
- \r
- __hdmi_changed(hdmi);\r
- return;\r
-}\r
-\r
-void *hdmi_priv(struct hdmi *hdmi)\r
-{\r
- return (void *)hdmi->priv;\r
-}\r
-static void hdmi_detect_timer(unsigned long data)\r
-{\r
- struct hdmi *hdmi = (struct hdmi*)data;\r
- \r
- int precent = hdmi->ops->hdmi_precent(hdmi);\r
-\r
- if((precent && hdmi->mode == DISP_ON_LCD) ||\r
- (!precent && hdmi->mode != DISP_ON_LCD))\r
- hdmi_changed(hdmi, 100);\r
- mod_timer(&hdmi->timer, jiffies + msecs_to_jiffies(200));\r
-}\r
-struct hdmi *hdmi_register(int extra, struct device *parent)\r
-{\r
- int rc = 0, i;\r
- char name[8];\r
- struct hdmi *hdmi = kzalloc(sizeof(struct hdmi)+ extra, GFP_KERNEL);\r
-\r
- if(!hdmi)\r
- return NULL;\r
- for(i = 0; i < HDMI_MAX_ID; i++) \r
- {\r
- if(ref_info[i].ref == 0)\r
- {\r
- ref_info[i].ref = 1;\r
- hdmi->id = i;\r
- break;\r
- }\r
- }\r
- if(i == HDMI_MAX_ID)\r
- {\r
- kfree(hdmi);\r
- return NULL;\r
- }\r
- sprintf(name, "hdmi-%d", hdmi->id);\r
- \r
- hdmi->dev = device_create(hdmi_class, parent, 0,\r
- "%s", name);\r
- if (IS_ERR(hdmi->dev)) {\r
- rc = PTR_ERR(hdmi->dev);\r
- goto dev_create_failed;\r
- }\r
-\r
- dev_set_drvdata(hdmi->dev, hdmi);\r
- ref_info[i].hdmi = hdmi;\r
-\r
- INIT_DELAYED_WORK(&hdmi->work, hdmi_changed_work);\r
-\r
- rc = hdmi_create_attrs(hdmi);\r
- if (rc)\r
- goto create_attrs_failed;\r
-\r
- goto success;\r
-\r
-create_attrs_failed:\r
- device_unregister(hdmi->dev);\r
-dev_create_failed:\r
- hdmi_remove_attrs(hdmi);\r
- kfree(hdmi);\r
- return NULL;\r
-success:\r
- mutex_init(&hdmi->lock);\r
- setup_timer(&hdmi->timer, hdmi_detect_timer,(unsigned long)hdmi);\r
- mod_timer(&hdmi->timer, jiffies + msecs_to_jiffies(200));\r
- return hdmi;\r
-}\r
-void hdmi_unregister(struct hdmi *hdmi)\r
-{\r
- int id;\r
-\r
- if(!hdmi)\r
- return;\r
- id = hdmi->id;\r
- del_timer(&hdmi->timer);\r
- flush_scheduled_work();\r
- hdmi_remove_attrs(hdmi);\r
- device_unregister(hdmi->dev);\r
-\r
- kfree(hdmi);\r
- hdmi = NULL;\r
- ref_info[id].ref = 0;\r
- ref_info[id].hdmi = NULL;\r
-}\r
-struct hdmi *get_hdmi_struct(int nr)\r
-{\r
- if(ref_info[nr].ref == 0)\r
- return NULL;\r
- else\r
- return ref_info[nr].hdmi;\r
-}\r
-int hdmi_is_insert(void)\r
-{\r
- struct hdmi *hdmi = get_hdmi_struct(0);\r
-\r
- if(hdmi && hdmi->ops && hdmi->ops->hdmi_precent)\r
- return hdmi->ops->hdmi_precent(hdmi);\r
- else\r
- return 0;\r
-}\r
-int hdmi_get_scale(void)\r
-{\r
- struct hdmi* hdmi = get_hdmi_struct(0);\r
- if(!hdmi)\r
- return 100;\r
- else if(hdmi->mode != DISP_ON_LCD)\r
- return hdmi->scale;\r
- else\r
- return 100;\r
-}\r
-\r
-int hdmi_set_scale(int event, char *data, int len)\r
-{\r
- int result;\r
- struct hdmi* hdmi = get_hdmi_struct(0);\r
-\r
- if(!hdmi)\r
- return -1;\r
- if(len != 4)\r
- return -1;\r
- if(fb_get_video_mode() || hdmi->mode == DISP_ON_LCD)\r
- return -1;\r
-\r
- result = data[0] | data[1]<<1 | data[2]<<2;\r
- if(event != MOUSE_NONE && (result & event) != event)\r
- return -1;\r
-\r
- hdmi->scale += data[3];\r
- \r
- hdmi->scale = (hdmi->scale>100)?100:hdmi->scale;\r
- hdmi->scale = (hdmi->scale<MIN_SCALE)?MIN_SCALE:hdmi->scale;\r
- return 0; \r
-}\r
-\r
-static int __init hdmi_class_init(void)\r
-{\r
- int i;\r
- \r
- hdmi_class = class_create(THIS_MODULE, "hdmi");\r
-\r
- if (IS_ERR(hdmi_class))\r
- return PTR_ERR(hdmi_class);\r
- for(i = 0; i < HDMI_MAX_ID; i++) {\r
- ref_info[i].id = i;\r
- ref_info[i].ref = 0;\r
- ref_info[i].hdmi = NULL;\r
- }\r
- return 0;\r
-}\r
-\r
-static void __exit hdmi_class_exit(void)\r
-{\r
- class_destroy(hdmi_class);\r
-}\r
-EXPORT_SYMBOL(hdmi_changed);\r
-EXPORT_SYMBOL(hdmi_register);\r
-EXPORT_SYMBOL(hdmi_unregister);\r
-EXPORT_SYMBOL(get_hdmi_struct);\r
-\r
-subsys_initcall(hdmi_class_init);\r
-module_exit(hdmi_class_exit);\r
-\r
projects / firefly-linux-kernel-4.4.55.git / commitdiff