summaryrefslogtreecommitdiff
path: root/arch/arm
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/include/asm/arch-exynos/dp.h751
-rw-r--r--arch/arm/include/asm/arch-exynos/dp_info.h214
2 files changed, 965 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-exynos/dp.h b/arch/arm/include/asm/arch-exynos/dp.h
new file mode 100644
index 0000000..69c65f7
--- /dev/null
+++ b/arch/arm/include/asm/arch-exynos/dp.h
@@ -0,0 +1,751 @@
+/*
+ * Copyright (C) 2012 Samsung Electronics
+ *
+ * Author: Donghwa Lee <dh09.lee@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __ASM_ARM_ARCH_DP_H_
+#define __ASM_ARM_ARCH_DP_H_
+
+#ifndef __ASSEMBLY__
+
+struct exynos_dp {
+ unsigned char res1[0x10];
+ unsigned int tx_version;
+ unsigned int tx_sw_reset;
+ unsigned int func_en1;
+ unsigned int func_en2;
+ unsigned int video_ctl1;
+ unsigned int video_ctl2;
+ unsigned int video_ctl3;
+ unsigned int video_ctl4;
+ unsigned int color_blue_cb;
+ unsigned int color_green_y;
+ unsigned int color_red_cr;
+ unsigned int video_ctl8;
+ unsigned char res2[0x4];
+ unsigned int video_ctl10;
+ unsigned int total_ln_cfg_l;
+ unsigned int total_ln_cfg_h;
+ unsigned int active_ln_cfg_l;
+ unsigned int active_ln_cfg_h;
+ unsigned int vfp_cfg;
+ unsigned int vsw_cfg;
+ unsigned int vbp_cfg;
+ unsigned int total_pix_cfg_l;
+ unsigned int total_pix_cfg_h;
+ unsigned int active_pix_cfg_l;
+ unsigned int active_pix_cfg_h;
+ unsigned int hfp_cfg_l;
+ unsigned int hfp_cfg_h;
+ unsigned int hsw_cfg_l;
+ unsigned int hsw_cfg_h;
+ unsigned int hbp_cfg_l;
+ unsigned int hbp_cfg_h;
+ unsigned int video_status;
+ unsigned int total_ln_sta_l;
+ unsigned int total_ln_sta_h;
+ unsigned int active_ln_sta_l;
+ unsigned int active_ln_sta_h;
+
+ unsigned int vfp_sta;
+ unsigned int vsw_sta;
+ unsigned int vbp_sta;
+
+ unsigned int total_pix_sta_l;
+ unsigned int total_pix_sta_h;
+ unsigned int active_pix_sta_l;
+ unsigned int active_pix_sta_h;
+
+ unsigned int hfp_sta_l;
+ unsigned int hfp_sta_h;
+ unsigned int hsw_sta_l;
+ unsigned int hsw_sta_h;
+ unsigned int hbp_sta_l;
+ unsigned int hbp_sta_h;
+
+ unsigned char res3[0x288];
+
+ unsigned int lane_map;
+ unsigned char res4[0x10];
+ unsigned int analog_ctl1;
+ unsigned int analog_ctl2;
+ unsigned int analog_ctl3;
+
+ unsigned int pll_filter_ctl1;
+ unsigned int amp_tuning_ctl;
+ unsigned char res5[0xc];
+
+ unsigned int aux_hw_retry_ctl;
+ unsigned char res6[0x2c];
+ unsigned int int_state;
+ unsigned int common_int_sta1;
+ unsigned int common_int_sta2;
+ unsigned int common_int_sta3;
+ unsigned int common_int_sta4;
+ unsigned char res7[0x8];
+
+ unsigned int int_sta;
+ unsigned char res8[0x1c];
+ unsigned int int_ctl;
+ unsigned char res9[0x200];
+ unsigned int sys_ctl1;
+ unsigned int sys_ctl2;
+ unsigned int sys_ctl3;
+ unsigned int sys_ctl4;
+ unsigned int vid_ctl;
+ unsigned char res10[0x2c];
+ unsigned int pkt_send_ctl;
+ unsigned char res[0x4];
+ unsigned int hdcp_ctl;
+ unsigned char res11[0x34];
+ unsigned int link_bw_set;
+
+ unsigned int lane_count_set;
+ unsigned int training_ptn_set;
+ unsigned int ln0_link_training_ctl;
+ unsigned int ln1_link_training_ctl;
+ unsigned int ln2_link_training_ctl;
+ unsigned int ln3_link_training_ctl;
+ unsigned int dn_spread_ctl;
+ unsigned int hw_link_training_ctl;
+ unsigned char res12[0x1c];
+
+ unsigned int debug_ctl;
+ unsigned int hpd_deglitch_l;
+ unsigned int hpd_deglitch_h;
+
+ unsigned char res13[0x14];
+ unsigned int link_debug_ctl;
+
+ unsigned char res14[0x1c];
+
+ unsigned int m_vid0;
+ unsigned int m_vid1;
+ unsigned int m_vid2;
+ unsigned int n_vid0;
+ unsigned int n_vid1;
+ unsigned int n_vid2;
+ unsigned int m_vid_mon;
+ unsigned int pll_ctl;
+ unsigned int phy_pd;
+ unsigned int phy_test;
+ unsigned char res15[0x8];
+
+ unsigned int video_fifo_thrd;
+ unsigned char res16[0x8];
+ unsigned int audio_margin;
+
+ unsigned int dn_spread_ctl1;
+ unsigned int dn_spread_ctl2;
+ unsigned char res17[0x18];
+ unsigned int m_cal_ctl;
+ unsigned int m_vid_gen_filter_th;
+ unsigned char res18[0x10];
+ unsigned int m_aud_gen_filter_th;
+ unsigned char res50[0x4];
+
+ unsigned int aux_ch_sta;
+ unsigned int aux_err_num;
+ unsigned int aux_ch_defer_ctl;
+ unsigned int aux_rx_comm;
+ unsigned int buffer_data_ctl;
+
+ unsigned int aux_ch_ctl1;
+ unsigned int aux_addr_7_0;
+ unsigned int aux_addr_15_8;
+ unsigned int aux_addr_19_16;
+ unsigned int aux_ch_ctl2;
+ unsigned char res19[0x18];
+ unsigned int buf_data0;
+ unsigned char res20[0x3c];
+
+ unsigned int soc_general_ctl;
+ unsigned char res21[0x8c];
+ unsigned int crc_con;
+ unsigned int crc_result;
+ unsigned char res22[0x8];
+
+ unsigned int common_int_mask1;
+ unsigned int common_int_mask2;
+ unsigned int common_int_mask3;
+ unsigned int common_int_mask4;
+ unsigned int int_sta_mask1;
+ unsigned int int_sta_mask2;
+ unsigned int int_sta_mask3;
+ unsigned int int_sta_mask4;
+ unsigned int int_sta_mask;
+ unsigned int crc_result2;
+ unsigned int scrambler_reset_cnt;
+
+ unsigned int pn_inv;
+ unsigned int psr_config;
+ unsigned int psr_command0;
+ unsigned int psr_command1;
+ unsigned int psr_crc_mon0;
+ unsigned int psr_crc_mon1;
+
+ unsigned char res24[0x30];
+ unsigned int phy_bist_ctrl;
+ unsigned char res25[0xc];
+ unsigned int phy_ctrl;
+ unsigned char res26[0x1c];
+ unsigned int test_pattern_gen_en;
+ unsigned int test_pattern_gen_ctrl;
+};
+
+#endif /* __ASSEMBLY__ */
+
+/* For DP VIDEO CTL 1 */
+#define VIDEO_EN_MASK (0x01 << 7)
+#define VIDEO_MUTE_MASK (0x01 << 6)
+
+/* For DP VIDEO CTL 4 */
+#define VIDEO_BIST_MASK (0x1 << 3)
+
+/* EXYNOS_DP_ANALOG_CTL_1 */
+#define SEL_BG_NEW_BANDGAP (0x0 << 6)
+#define SEL_BG_INTERNAL_RESISTOR (0x1 << 6)
+#define TX_TERMINAL_CTRL_73_OHM (0x0 << 4)
+#define TX_TERMINAL_CTRL_61_OHM (0x1 << 4)
+#define TX_TERMINAL_CTRL_50_OHM (0x2 << 4)
+#define TX_TERMINAL_CTRL_45_OHM (0x3 << 4)
+#define SWING_A_30PER_G_INCREASE (0x1 << 3)
+#define SWING_A_30PER_G_NORMAL (0x0 << 3)
+
+/* EXYNOS_DP_ANALOG_CTL_2 */
+#define CPREG_BLEED (0x1 << 4)
+#define SEL_24M (0x1 << 3)
+#define TX_DVDD_BIT_1_0000V (0x3 << 0)
+#define TX_DVDD_BIT_1_0625V (0x4 << 0)
+#define TX_DVDD_BIT_1_1250V (0x5 << 0)
+
+/* EXYNOS_DP_ANALOG_CTL_3 */
+#define DRIVE_DVDD_BIT_1_0000V (0x3 << 5)
+#define DRIVE_DVDD_BIT_1_0625V (0x4 << 5)
+#define DRIVE_DVDD_BIT_1_1250V (0x5 << 5)
+#define SEL_CURRENT_DEFAULT (0x0 << 3)
+#define VCO_BIT_000_MICRO (0x0 << 0)
+#define VCO_BIT_200_MICRO (0x1 << 0)
+#define VCO_BIT_300_MICRO (0x2 << 0)
+#define VCO_BIT_400_MICRO (0x3 << 0)
+#define VCO_BIT_500_MICRO (0x4 << 0)
+#define VCO_BIT_600_MICRO (0x5 << 0)
+#define VCO_BIT_700_MICRO (0x6 << 0)
+#define VCO_BIT_900_MICRO (0x7 << 0)
+
+/* EXYNOS_DP_PLL_FILTER_CTL_1 */
+#define PD_RING_OSC (0x1 << 6)
+#define AUX_TERMINAL_CTRL_52_OHM (0x3 << 4)
+#define AUX_TERMINAL_CTRL_69_OHM (0x2 << 4)
+#define AUX_TERMINAL_CTRL_102_OHM (0x1 << 4)
+#define AUX_TERMINAL_CTRL_200_OHM (0x0 << 4)
+#define TX_CUR1_1X (0x0 << 2)
+#define TX_CUR1_2X (0x1 << 2)
+#define TX_CUR1_3X (0x2 << 2)
+#define TX_CUR_1_MA (0x0 << 0)
+#define TX_CUR_2_MA (0x1 << 0)
+#define TX_CUR_3_MA (0x2 << 0)
+#define TX_CUR_4_MA (0x3 << 0)
+
+/* EXYNOS_DP_PLL_FILTER_CTL_2 */
+#define CH3_AMP_0_MV (0x3 << 12)
+#define CH2_AMP_0_MV (0x3 << 8)
+#define CH1_AMP_0_MV (0x3 << 4)
+#define CH0_AMP_0_MV (0x3 << 0)
+
+/* EXYNOS_DP_PLL_CTL */
+#define DP_PLL_PD (0x1 << 7)
+#define DP_PLL_RESET (0x1 << 6)
+#define DP_PLL_LOOP_BIT_DEFAULT (0x1 << 4)
+#define DP_PLL_REF_BIT_1_1250V (0x5 << 0)
+#define DP_PLL_REF_BIT_1_2500V (0x7 << 0)
+
+/* EXYNOS_DP_INT_CTL */
+#define SOFT_INT_CTRL (0x1 << 2)
+#define INT_POL (0x1 << 0)
+
+/* DP TX SW RESET */
+#define RESET_DP_TX (0x01 << 0)
+
+/* DP FUNC_EN_1 */
+#define MASTER_VID_FUNC_EN_N (0x1 << 7)
+#define SLAVE_VID_FUNC_EN_N (0x1 << 5)
+#define AUD_FIFO_FUNC_EN_N (0x1 << 4)
+#define AUD_FUNC_EN_N (0x1 << 3)
+#define HDCP_FUNC_EN_N (0x1 << 2)
+#define CRC_FUNC_EN_N (0x1 << 1)
+#define SW_FUNC_EN_N (0x1 << 0)
+
+/* DP FUNC_EN_2 */
+#define SSC_FUNC_EN_N (0x1 << 7)
+#define AUX_FUNC_EN_N (0x1 << 2)
+#define SERDES_FIFO_FUNC_EN_N (0x1 << 1)
+#define LS_CLK_DOMAIN_FUNC_EN_N (0x1 << 0)
+
+/* EXYNOS_DP_PHY_PD */
+#define PHY_PD (0x1 << 5)
+#define AUX_PD (0x1 << 4)
+#define CH3_PD (0x1 << 3)
+#define CH2_PD (0x1 << 2)
+#define CH1_PD (0x1 << 1)
+#define CH0_PD (0x1 << 0)
+
+/* EXYNOS_DP_COMMON_INT_STA_1 */
+#define VSYNC_DET (0x1 << 7)
+#define PLL_LOCK_CHG (0x1 << 6)
+#define SPDIF_ERR (0x1 << 5)
+#define SPDIF_UNSTBL (0x1 << 4)
+#define VID_FORMAT_CHG (0x1 << 3)
+#define AUD_CLK_CHG (0x1 << 2)
+#define VID_CLK_CHG (0x1 << 1)
+#define SW_INT (0x1 << 0)
+
+/* EXYNOS_DP_DEBUG_CTL */
+#define PLL_LOCK (0x1 << 4)
+#define F_PLL_LOCK (0x1 << 3)
+#define PLL_LOCK_CTRL (0x1 << 2)
+
+/* EXYNOS_DP_FUNC_EN_2 */
+#define SSC_FUNC_EN_N (0x1 << 7)
+#define AUX_FUNC_EN_N (0x1 << 2)
+#define SERDES_FIFO_FUNC_EN_N (0x1 << 1)
+#define LS_CLK_DOMAIN_FUNC_EN_N (0x1 << 0)
+
+/* EXYNOS_DP_COMMON_INT_STA_4 */
+#define PSR_ACTIVE (0x1 << 7)
+#define PSR_INACTIVE (0x1 << 6)
+#define SPDIF_BI_PHASE_ERR (0x1 << 5)
+#define HOTPLUG_CHG (0x1 << 2)
+#define HPD_LOST (0x1 << 1)
+#define PLUG (0x1 << 0)
+
+/* EXYNOS_DP_INT_STA */
+#define INT_HPD (0x1 << 6)
+#define HW_TRAINING_FINISH (0x1 << 5)
+#define RPLY_RECEIV (0x1 << 1)
+#define AUX_ERR (0x1 << 0)
+
+/* EXYNOS_DP_SYS_CTL_3 */
+#define HPD_STATUS (0x1 << 6)
+#define F_HPD (0x1 << 5)
+#define HPD_CTRL (0x1 << 4)
+#define HDCP_RDY (0x1 << 3)
+#define STRM_VALID (0x1 << 2)
+#define F_VALID (0x1 << 1)
+#define VALID_CTRL (0x1 << 0)
+
+/* EXYNOS_DP_AUX_HW_RETRY_CTL */
+#define AUX_BIT_PERIOD_EXPECTED_DELAY(x) (((x) & 0x7) << 8)
+#define AUX_HW_RETRY_INTERVAL_MASK (0x3 << 3)
+#define AUX_HW_RETRY_INTERVAL_600_MICROSECONDS (0x0 << 3)
+#define AUX_HW_RETRY_INTERVAL_800_MICROSECONDS (0x1 << 3)
+#define AUX_HW_RETRY_INTERVAL_1000_MICROSECONDS (0x2 << 3)
+#define AUX_HW_RETRY_INTERVAL_1800_MICROSECONDS (0x3 << 3)
+#define AUX_HW_RETRY_COUNT_SEL(x) (((x) & 0x7) << 0)
+
+/* EXYNOS_DP_AUX_CH_DEFER_CTL */
+#define DEFER_CTRL_EN (0x1 << 7)
+#define DEFER_COUNT(x) (((x) & 0x7f) << 0)
+
+#define COMMON_INT_MASK_1 (0)
+#define COMMON_INT_MASK_2 (0)
+#define COMMON_INT_MASK_3 (0)
+#define COMMON_INT_MASK_4 (0)
+#define INT_STA_MASK (0)
+
+/* EXYNOS_DP_BUFFER_DATA_CTL */
+#define BUF_CLR (0x1 << 7)
+#define BUF_DATA_COUNT(x) (((x) & 0x1f) << 0)
+
+/* EXYNOS_DP_AUX_ADDR_7_0 */
+#define AUX_ADDR_7_0(x) (((x) >> 0) & 0xff)
+
+/* EXYNOS_DP_AUX_ADDR_15_8 */
+#define AUX_ADDR_15_8(x) (((x) >> 8) & 0xff)
+
+/* EXYNOS_DP_AUX_ADDR_19_16 */
+#define AUX_ADDR_19_16(x) (((x) >> 16) & 0x0f)
+
+/* EXYNOS_DP_AUX_CH_CTL_1 */
+#define AUX_LENGTH(x) (((x - 1) & 0xf) << 4)
+#define AUX_TX_COMM_MASK (0xf << 0)
+#define AUX_TX_COMM_DP_TRANSACTION (0x1 << 3)
+#define AUX_TX_COMM_I2C_TRANSACTION (0x0 << 3)
+#define AUX_TX_COMM_MOT (0x1 << 2)
+#define AUX_TX_COMM_WRITE (0x0 << 0)
+#define AUX_TX_COMM_READ (0x1 << 0)
+
+/* EXYNOS_DP_AUX_CH_CTL_2 */
+#define ADDR_ONLY (0x1 << 1)
+#define AUX_EN (0x1 << 0)
+
+/* EXYNOS_DP_AUX_CH_STA */
+#define AUX_BUSY (0x1 << 4)
+#define AUX_STATUS_MASK (0xf << 0)
+
+/* EXYNOS_DP_AUX_RX_COMM */
+#define AUX_RX_COMM_I2C_DEFER (0x2 << 2)
+#define AUX_RX_COMM_AUX_DEFER (0x2 << 0)
+
+/* EXYNOS_DP_PHY_TEST */
+#define MACRO_RST (0x1 << 5)
+#define CH1_TEST (0x1 << 1)
+#define CH0_TEST (0x1 << 0)
+
+/* EXYNOS_DP_TRAINING_PTN_SET */
+#define SCRAMBLER_TYPE (0x1 << 9)
+#define HW_LINK_TRAINING_PATTERN (0x1 << 8)
+#define SCRAMBLING_DISABLE (0x1 << 5)
+#define SCRAMBLING_ENABLE (0x0 << 5)
+#define LINK_QUAL_PATTERN_SET_MASK (0x3 << 2)
+#define LINK_QUAL_PATTERN_SET_PRBS7 (0x3 << 2)
+#define LINK_QUAL_PATTERN_SET_D10_2 (0x1 << 2)
+#define LINK_QUAL_PATTERN_SET_DISABLE (0x0 << 2)
+#define SW_TRAINING_PATTERN_SET_MASK (0x3 << 0)
+#define SW_TRAINING_PATTERN_SET_PTN2 (0x2 << 0)
+#define SW_TRAINING_PATTERN_SET_PTN1 (0x1 << 0)
+#define SW_TRAINING_PATTERN_SET_NORMAL (0x0 << 0)
+
+/* EXYNOS_DP_TOTAL_LINE_CFG */
+#define TOTAL_LINE_CFG_L(x) ((x) & 0xff)
+#define TOTAL_LINE_CFG_H(x) ((((x) >> 8)) & 0xff)
+#define ACTIVE_LINE_CFG_L(x) ((x) & 0xff)
+#define ACTIVE_LINE_CFG_H(x) (((x) >> 8) & 0xff)
+#define TOTAL_PIXEL_CFG_L(x) ((x) & 0xff)
+#define TOTAL_PIXEL_CFG_H(x) ((((x) >> 8)) & 0xff)
+#define ACTIVE_PIXEL_CFG_L(x) ((x) & 0xff)
+#define ACTIVE_PIXEL_CFG_H(x) ((((x) >> 8)) & 0xff)
+
+#define H_F_PORCH_CFG_L(x) ((x) & 0xff)
+#define H_F_PORCH_CFG_H(x) ((((x) >> 8)) & 0xff)
+#define H_SYNC_PORCH_CFG_L(x) ((x) & 0xff)
+#define H_SYNC_PORCH_CFG_H(x) ((((x) >> 8)) & 0xff)
+#define H_B_PORCH_CFG_L(x) ((x) & 0xff)
+#define H_B_PORCH_CFG_H(x) ((((x) >> 8)) & 0xff)
+
+/* EXYNOS_DP_LN0_LINK_TRAINING_CTL */
+#define MAX_PRE_EMPHASIS_REACH_0 (0x1 << 5)
+#define PRE_EMPHASIS_SET_0_SET(x) (((x) & 0x3) << 3)
+#define PRE_EMPHASIS_SET_0_GET(x) (((x) >> 3) & 0x3)
+#define PRE_EMPHASIS_SET_0_MASK (0x3 << 3)
+#define PRE_EMPHASIS_SET_0_SHIFT (3)
+#define PRE_EMPHASIS_SET_0_LEVEL_3 (0x3 << 3)
+#define PRE_EMPHASIS_SET_0_LEVEL_2 (0x2 << 3)
+#define PRE_EMPHASIS_SET_0_LEVEL_1 (0x1 << 3)
+#define PRE_EMPHASIS_SET_0_LEVEL_0 (0x0 << 3)
+#define MAX_DRIVE_CURRENT_REACH_0 (0x1 << 2)
+#define DRIVE_CURRENT_SET_0_MASK (0x3 << 0)
+#define DRIVE_CURRENT_SET_0_SET(x) (((x) & 0x3) << 0)
+#define DRIVE_CURRENT_SET_0_GET(x) (((x) >> 0) & 0x3)
+#define DRIVE_CURRENT_SET_0_LEVEL_3 (0x3 << 0)
+#define DRIVE_CURRENT_SET_0_LEVEL_2 (0x2 << 0)
+#define DRIVE_CURRENT_SET_0_LEVEL_1 (0x1 << 0)
+#define DRIVE_CURRENT_SET_0_LEVEL_0 (0x0 << 0)
+
+/* EXYNOS_DP_LN1_LINK_TRAINING_CTL */
+#define MAX_PRE_EMPHASIS_REACH_1 (0x1 << 5)
+#define PRE_EMPHASIS_SET_1_SET(x) (((x) & 0x3) << 3)
+#define PRE_EMPHASIS_SET_1_GET(x) (((x) >> 3) & 0x3)
+#define PRE_EMPHASIS_SET_1_MASK (0x3 << 3)
+#define PRE_EMPHASIS_SET_1_SHIFT (3)
+#define PRE_EMPHASIS_SET_1_LEVEL_3 (0x3 << 3)
+#define PRE_EMPHASIS_SET_1_LEVEL_2 (0x2 << 3)
+#define PRE_EMPHASIS_SET_1_LEVEL_1 (0x1 << 3)
+#define PRE_EMPHASIS_SET_1_LEVEL_0 (0x0 << 3)
+#define MAX_DRIVE_CURRENT_REACH_1 (0x1 << 2)
+#define DRIVE_CURRENT_SET_1_MASK (0x3 << 0)
+#define DRIVE_CURRENT_SET_1_SET(x) (((x) & 0x3) << 0)
+#define DRIVE_CURRENT_SET_1_GET(x) (((x) >> 0) & 0x3)
+#define DRIVE_CURRENT_SET_1_LEVEL_3 (0x3 << 0)
+#define DRIVE_CURRENT_SET_1_LEVEL_2 (0x2 << 0)
+#define DRIVE_CURRENT_SET_1_LEVEL_1 (0x1 << 0)
+#define DRIVE_CURRENT_SET_1_LEVEL_0 (0x0 << 0)
+
+/* EXYNOS_DP_LN2_LINK_TRAINING_CTL */
+#define MAX_PRE_EMPHASIS_REACH_2 (0x1 << 5)
+#define PRE_EMPHASIS_SET_2_SET(x) (((x) & 0x3) << 3)
+#define PRE_EMPHASIS_SET_2_GET(x) (((x) >> 3) & 0x3)
+#define PRE_EMPHASIS_SET_2_MASK (0x3 << 3)
+#define PRE_EMPHASIS_SET_2_SHIFT (3)
+#define PRE_EMPHASIS_SET_2_LEVEL_3 (0x3 << 3)
+#define PRE_EMPHASIS_SET_2_LEVEL_2 (0x2 << 3)
+#define PRE_EMPHASIS_SET_2_LEVEL_1 (0x1 << 3)
+#define PRE_EMPHASIS_SET_2_LEVEL_0 (0x0 << 3)
+#define MAX_DRIVE_CURRENT_REACH_2 (0x1 << 2)
+#define DRIVE_CURRENT_SET_2_MASK (0x3 << 0)
+#define DRIVE_CURRENT_SET_2_SET(x) (((x) & 0x3) << 0)
+#define DRIVE_CURRENT_SET_2_GET(x) (((x) >> 0) & 0x3)
+#define DRIVE_CURRENT_SET_2_LEVEL_3 (0x3 << 0)
+#define DRIVE_CURRENT_SET_2_LEVEL_2 (0x2 << 0)
+#define DRIVE_CURRENT_SET_2_LEVEL_1 (0x1 << 0)
+#define DRIVE_CURRENT_SET_2_LEVEL_0 (0x0 << 0)
+
+/* EXYNOS_DP_LN3_LINK_TRAINING_CTL */
+#define MAX_PRE_EMPHASIS_REACH_3 (0x1 << 5)
+#define PRE_EMPHASIS_SET_3_SET(x) (((x) & 0x3) << 3)
+#define PRE_EMPHASIS_SET_3_GET(x) (((x) >> 3) & 0x3)
+#define PRE_EMPHASIS_SET_3_MASK (0x3 << 3)
+#define PRE_EMPHASIS_SET_3_SHIFT (3)
+#define PRE_EMPHASIS_SET_3_LEVEL_3 (0x3 << 3)
+#define PRE_EMPHASIS_SET_3_LEVEL_2 (0x2 << 3)
+#define PRE_EMPHASIS_SET_3_LEVEL_1 (0x1 << 3)
+#define PRE_EMPHASIS_SET_3_LEVEL_0 (0x0 << 3)
+#define MAX_DRIVE_CURRENT_REACH_3 (0x1 << 2)
+#define DRIVE_CURRENT_SET_3_MASK (0x3 << 0)
+#define DRIVE_CURRENT_SET_3_SET(x) (((x) & 0x3) << 0)
+#define DRIVE_CURRENT_SET_3_GET(x) (((x) >> 0) & 0x3)
+#define DRIVE_CURRENT_SET_3_LEVEL_3 (0x3 << 0)
+#define DRIVE_CURRENT_SET_3_LEVEL_2 (0x2 << 0)
+#define DRIVE_CURRENT_SET_3_LEVEL_1 (0x1 << 0)
+#define DRIVE_CURRENT_SET_3_LEVEL_0 (0x0 << 0)
+
+/* EXYNOS_DP_VIDEO_CTL_10 */
+#define FORMAT_SEL (0x1 << 4)
+#define INTERACE_SCAN_CFG (0x1 << 2)
+#define INTERACE_SCAN_CFG_SHIFT (2)
+#define VSYNC_POLARITY_CFG (0x1 << 1)
+#define V_S_POLARITY_CFG_SHIFT (1)
+#define HSYNC_POLARITY_CFG (0x1 << 0)
+#define H_S_POLARITY_CFG_SHIFT (0)
+
+/* EXYNOS_DP_SOC_GENERAL_CTL */
+#define AUDIO_MODE_SPDIF_MODE (0x1 << 8)
+#define AUDIO_MODE_MASTER_MODE (0x0 << 8)
+#define MASTER_VIDEO_INTERLACE_EN (0x1 << 4)
+#define VIDEO_MASTER_CLK_SEL (0x1 << 2)
+#define VIDEO_MASTER_MODE_EN (0x1 << 1)
+#define VIDEO_MODE_MASK (0x1 << 0)
+#define VIDEO_MODE_SLAVE_MODE (0x1 << 0)
+#define VIDEO_MODE_MASTER_MODE (0x0 << 0)
+
+/* EXYNOS_DP_VIDEO_CTL_1 */
+#define VIDEO_EN (0x1 << 7)
+#define HDCP_VIDEO_MUTE (0x1 << 6)
+
+/* EXYNOS_DP_VIDEO_CTL_2 */
+#define IN_D_RANGE_MASK (0x1 << 7)
+#define IN_D_RANGE_SHIFT (7)
+#define IN_D_RANGE_CEA (0x1 << 7)
+#define IN_D_RANGE_VESA (0x0 << 7)
+#define IN_BPC_MASK (0x7 << 4)
+#define IN_BPC_SHIFT (4)
+#define IN_BPC_12_BITS (0x3 << 4)
+#define IN_BPC_10_BITS (0x2 << 4)
+#define IN_BPC_8_BITS (0x1 << 4)
+#define IN_BPC_6_BITS (0x0 << 4)
+#define IN_COLOR_F_MASK (0x3 << 0)
+#define IN_COLOR_F_SHIFT (0)
+#define IN_COLOR_F_YCBCR444 (0x2 << 0)
+#define IN_COLOR_F_YCBCR422 (0x1 << 0)
+#define IN_COLOR_F_RGB (0x0 << 0)
+
+/* EXYNOS_DP_VIDEO_CTL_3 */
+#define IN_YC_COEFFI_MASK (0x1 << 7)
+#define IN_YC_COEFFI_SHIFT (7)
+#define IN_YC_COEFFI_ITU709 (0x1 << 7)
+#define IN_YC_COEFFI_ITU601 (0x0 << 7)
+#define VID_CHK_UPDATE_TYPE_MASK (0x1 << 4)
+#define VID_CHK_UPDATE_TYPE_SHIFT (4)
+#define VID_CHK_UPDATE_TYPE_1 (0x1 << 4)
+#define VID_CHK_UPDATE_TYPE_0 (0x0 << 4)
+
+/* EXYNOS_DP_TEST_PATTERN_GEN_EN */
+#define TEST_PATTERN_GEN_EN (0x1 << 0)
+#define TEST_PATTERN_GEN_DIS (0x0 << 0)
+
+/* EXYNOS_DP_TEST_PATTERN_GEN_CTRL */
+#define TEST_PATTERN_MODE_COLOR_SQUARE (0x3 << 0)
+#define TEST_PATTERN_MODE_BALCK_WHITE_V_LINES (0x2 << 0)
+#define TEST_PATTERN_MODE_COLOR_RAMP (0x1 << 0)
+
+/* EXYNOS_DP_VIDEO_CTL_4 */
+#define BIST_EN (0x1 << 3)
+#define BIST_WIDTH_MASK (0x1 << 2)
+#define BIST_WIDTH_BAR_32_PIXEL (0x0 << 2)
+#define BIST_WIDTH_BAR_64_PIXEL (0x1 << 2)
+#define BIST_TYPE_MASK (0x3 << 0)
+#define BIST_TYPE_COLOR_BAR (0x0 << 0)
+#define BIST_TYPE_WHITE_GRAY_BLACK_BAR (0x1 << 0)
+#define BIST_TYPE_MOBILE_WHITE_BAR (0x2 << 0)
+
+/* EXYNOS_DP_SYS_CTL_1 */
+#define DET_STA (0x1 << 2)
+#define FORCE_DET (0x1 << 1)
+#define DET_CTRL (0x1 << 0)
+
+/* EXYNOS_DP_SYS_CTL_2 */
+#define CHA_CRI(x) (((x) & 0xf) << 4)
+#define CHA_STA (0x1 << 2)
+#define FORCE_CHA (0x1 << 1)
+#define CHA_CTRL (0x1 << 0)
+
+/* EXYNOS_DP_SYS_CTL_3 */
+#define HPD_STATUS (0x1 << 6)
+#define F_HPD (0x1 << 5)
+#define HPD_CTRL (0x1 << 4)
+#define HDCP_RDY (0x1 << 3)
+#define STRM_VALID (0x1 << 2)
+#define F_VALID (0x1 << 1)
+#define VALID_CTRL (0x1 << 0)
+
+/* EXYNOS_DP_SYS_CTL_4 */
+#define FIX_M_AUD (0x1 << 4)
+#define ENHANCED (0x1 << 3)
+#define FIX_M_VID (0x1 << 2)
+#define M_VID_UPDATE_CTRL (0x3 << 0)
+
+/* EXYNOS_M_VID_X */
+#define M_VID0_CFG(x) ((x) & 0xff)
+#define M_VID1_CFG(x) (((x) >> 8) & 0xff)
+#define M_VID2_CFG(x) (((x) >> 16) & 0xff)
+
+/* EXYNOS_M_VID_X */
+#define N_VID0_CFG(x) ((x) & 0xff)
+#define N_VID1_CFG(x) (((x) >> 8) & 0xff)
+#define N_VID2_CFG(x) (((x) >> 16) & 0xff)
+
+/* DPCD_TRAINING_PATTERN_SET */
+#define DPCD_SCRAMBLING_DISABLED (0x1 << 5)
+#define DPCD_SCRAMBLING_ENABLED (0x0 << 5)
+#define DPCD_TRAINING_PATTERN_2 (0x2 << 0)
+#define DPCD_TRAINING_PATTERN_1 (0x1 << 0)
+#define DPCD_TRAINING_PATTERN_DISABLED (0x0 << 0)
+
+/* Definition for DPCD Register */
+#define DPCD_DPCD_REV (0x0000)
+#define DPCD_MAX_LINK_RATE (0x0001)
+#define DPCD_MAX_LANE_COUNT (0x0002)
+#define DPCD_LINK_BW_SET (0x0100)
+#define DPCD_LANE_COUNT_SET (0x0101)
+#define DPCD_TRAINING_PATTERN_SET (0x0102)
+#define DPCD_TRAINING_LANE0_SET (0x0103)
+#define DPCD_LANE0_1_STATUS (0x0202)
+#define DPCD_LN_ALIGN_UPDATED (0x0204)
+#define DPCD_ADJUST_REQUEST_LANE0_1 (0x0206)
+#define DPCD_ADJUST_REQUEST_LANE2_3 (0x0207)
+#define DPCD_TEST_REQUEST (0x0218)
+#define DPCD_TEST_RESPONSE (0x0260)
+#define DPCD_TEST_EDID_CHECKSUM (0x0261)
+#define DPCD_SINK_POWER_STATE (0x0600)
+
+/* DPCD_TEST_REQUEST */
+#define DPCD_TEST_EDID_READ (0x1 << 2)
+
+/* DPCD_TEST_RESPONSE */
+#define DPCD_TEST_EDID_CHECKSUM_WRITE (0x1 << 2)
+
+/* DPCD_SINK_POWER_STATE */
+#define DPCD_SET_POWER_STATE_D0 (0x1 << 0)
+#define DPCD_SET_POWER_STATE_D4 (0x2 << 0)
+
+/* I2C EDID Chip ID, Slave Address */
+#define I2C_EDID_DEVICE_ADDR (0x50)
+#define I2C_E_EDID_DEVICE_ADDR (0x30)
+#define EDID_BLOCK_LENGTH (0x80)
+#define EDID_HEADER_PATTERN (0x00)
+#define EDID_EXTENSION_FLAG (0x7e)
+#define EDID_CHECKSUM (0x7f)
+
+/* DPCD_LANE0_1_STATUS */
+#define DPCD_LANE1_SYMBOL_LOCKED (0x1 << 6)
+#define DPCD_LANE1_CHANNEL_EQ_DONE (0x1 << 5)
+#define DPCD_LANE1_CR_DONE (0x1 << 4)
+#define DPCD_LANE0_SYMBOL_LOCKED (0x1 << 2)
+#define DPCD_LANE0_CHANNEL_EQ_DONE (0x1 << 1)
+#define DPCD_LANE0_CR_DONE (0x1 << 0)
+
+/* DPCD_ADJUST_REQUEST_LANE0_1 */
+#define DPCD_PRE_EMPHASIS_LANE1_MASK (0x3 << 6)
+#define DPCD_PRE_EMPHASIS_LANE1(x) (((x) >> 6) & 0x3)
+#define DPCD_PRE_EMPHASIS_LANE1_LEVEL_3 (0x3 << 6)
+#define DPCD_PRE_EMPHASIS_LANE1_LEVEL_2 (0x2 << 6)
+#define DPCD_PRE_EMPHASIS_LANE1_LEVEL_1 (0x1 << 6)
+#define DPCD_PRE_EMPHASIS_LANE1_LEVEL_0 (0x0 << 6)
+#define DPCD_VOLTAGE_SWING_LANE1_MASK (0x3 << 4)
+#define DPCD_VOLTAGE_SWING_LANE1(x) (((x) >> 4) & 0x3)
+#define DPCD_VOLTAGE_SWING_LANE1_LEVEL_3 (0x3 << 4)
+#define DPCD_VOLTAGE_SWING_LANE1_LEVEL_2 (0x2 << 4)
+#define DPCD_VOLTAGE_SWING_LANE1_LEVEL_1 (0x1 << 4)
+#define DPCD_VOLTAGE_SWING_LANE1_LEVEL_0 (0x0 << 4)
+#define DPCD_PRE_EMPHASIS_LANE0_MASK (0x3 << 2)
+#define DPCD_PRE_EMPHASIS_LANE0(x) (((x) >> 2) & 0x3)
+#define DPCD_PRE_EMPHASIS_LANE0_LEVEL_3 (0x3 << 2)
+#define DPCD_PRE_EMPHASIS_LANE0_LEVEL_2 (0x2 << 2)
+#define DPCD_PRE_EMPHASIS_LANE0_LEVEL_1 (0x1 << 2)
+#define DPCD_PRE_EMPHASIS_LANE0_LEVEL_0 (0x0 << 2)
+#define DPCD_VOLTAGE_SWING_LANE0_MASK (0x3 << 0)
+#define DPCD_VOLTAGE_SWING_LANE0(x) (((x) >> 0) & 0x3)
+#define DPCD_VOLTAGE_SWING_LANE0_LEVEL_3 (0x3 << 0)
+#define DPCD_VOLTAGE_SWING_LANE0_LEVEL_2 (0x2 << 0)
+#define DPCD_VOLTAGE_SWING_LANE0_LEVEL_1 (0x1 << 0)
+#define DPCD_VOLTAGE_SWING_LANE0_LEVEL_0 (0x0 << 0)
+
+/* DPCD_ADJUST_REQUEST_LANE2_3 */
+#define DPCD_PRE_EMPHASIS_LANE2_MASK (0x3 << 6)
+#define DPCD_PRE_EMPHASIS_LANE2(x) (((x) >> 6) & 0x3)
+#define DPCD_PRE_EMPHASIS_LANE2_LEVEL_3 (0x3 << 6)
+#define DPCD_PRE_EMPHASIS_LANE2_LEVEL_2 (0x2 << 6)
+#define DPCD_PRE_EMPHASIS_LANE2_LEVEL_1 (0x1 << 6)
+#define DPCD_PRE_EMPHASIS_LANE2_LEVEL_0 (0x0 << 6)
+#define DPCD_VOLTAGE_SWING_LANE2_MASK (0x3 << 4)
+#define DPCD_VOLTAGE_SWING_LANE2(x) (((x) >> 4) & 0x3)
+#define DPCD_VOLTAGE_SWING_LANE2_LEVEL_3 (0x3 << 4)
+#define DPCD_VOLTAGE_SWING_LANE2_LEVEL_2 (0x2 << 4)
+#define DPCD_VOLTAGE_SWING_LANE2_LEVEL_1 (0x1 << 4)
+#define DPCD_VOLTAGE_SWING_LANE2_LEVEL_0 (0x0 << 4)
+#define DPCD_PRE_EMPHASIS_LANE3_MASK (0x3 << 2)
+#define DPCD_PRE_EMPHASIS_LANE3(x) (((x) >> 2) & 0x3)
+#define DPCD_PRE_EMPHASIS_LANE3_LEVEL_3 (0x3 << 2)
+#define DPCD_PRE_EMPHASIS_LANE3_LEVEL_2 (0x2 << 2)
+#define DPCD_PRE_EMPHASIS_LANE3_LEVEL_1 (0x1 << 2)
+#define DPCD_PRE_EMPHASIS_LANE3_LEVEL_0 (0x0 << 2)
+#define DPCD_VOLTAGE_SWING_LANE3_MASK (0x3 << 0)
+#define DPCD_VOLTAGE_SWING_LANE3(x) (((x) >> 0) & 0x3)
+#define DPCD_VOLTAGE_SWING_LANE3_LEVEL_3 (0x3 << 0)
+#define DPCD_VOLTAGE_SWING_LANE3_LEVEL_2 (0x2 << 0)
+#define DPCD_VOLTAGE_SWING_LANE3_LEVEL_1 (0x1 << 0)
+#define DPCD_VOLTAGE_SWING_LANE3_LEVEL_0 (0x0 << 0)
+
+/* DPCD_LANE_COUNT_SET */
+#define DPCD_ENHANCED_FRAME_EN (0x1 << 7)
+#define DPCD_LN_COUNT_SET(x) ((x) & 0x1f)
+
+/* DPCD_LANE_ALIGN__STATUS_UPDATED */
+#define DPCD_LINK_STATUS_UPDATED (0x1 << 7)
+#define DPCD_DOWNSTREAM_PORT_STATUS_CHANGED (0x1 << 6)
+#define DPCD_INTERLANE_ALIGN_DONE (0x1 << 0)
+
+/* DPCD_TRAINING_LANE0_SET */
+#define DPCD_PRE_EMPHASIS_SET_PATTERN_2_LEVEL_3 (0x3 << 3)
+#define DPCD_PRE_EMPHASIS_SET_PATTERN_2_LEVEL_2 (0x2 << 3)
+#define DPCD_PRE_EMPHASIS_SET_PATTERN_2_LEVEL_1 (0x1 << 3)
+#define DPCD_PRE_EMPHASIS_SET_PATTERN_2_LEVEL_0 (0x0 << 3)
+#define DPCD_VOLTAGE_SWING_SET_PATTERN_1_LEVEL_3 (0x3 << 0)
+#define DPCD_VOLTAGE_SWING_SET_PATTERN_1_LEVEL_2 (0x2 << 0)
+#define DPCD_VOLTAGE_SWING_SET_PATTERN_1_LEVEL_1 (0x1 << 0)
+#define DPCD_VOLTAGE_SWING_SET_PATTERN_1_LEVEL_0 (0x0 << 0)
+
+#define DPCD_REQ_ADJ_SWING (0x00)
+#define DPCD_REQ_ADJ_EMPHASIS (0x01)
+
+#define DP_LANE_STAT_CR_DONE (0x01 << 0)
+#define DP_LANE_STAT_CE_DONE (0x01 << 1)
+#define DP_LANE_STAT_SYM_LOCK (0x01 << 2)
+
+#endif
diff --git a/arch/arm/include/asm/arch-exynos/dp_info.h b/arch/arm/include/asm/arch-exynos/dp_info.h
new file mode 100644
index 0000000..3569498
--- /dev/null
+++ b/arch/arm/include/asm/arch-exynos/dp_info.h
@@ -0,0 +1,214 @@
+/*
+ * Copyright (C) 2012 Samsung Electronics
+ *
+ * Author: Donghwa Lee <dh09.lee@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _DP_INFO_H
+#define _DP_INFO_H
+
+#define msleep(a) udelay(a * 1000)
+
+#define DP_TIMEOUT_LOOP_COUNT 100
+#define MAX_CR_LOOP 5
+#define MAX_EQ_LOOP 4
+
+#define EXYNOS_DP_SUCCESS 0
+
+enum {
+ DP_DISABLE,
+ DP_ENABLE,
+};
+
+struct edp_disp_info {
+ char *name;
+ unsigned int h_total;
+ unsigned int h_res;
+ unsigned int h_sync_width;
+ unsigned int h_back_porch;
+ unsigned int h_front_porch;
+ unsigned int v_total;
+ unsigned int v_res;
+ unsigned int v_sync_width;
+ unsigned int v_back_porch;
+ unsigned int v_front_porch;
+
+ unsigned int v_sync_rate;
+};
+
+struct edp_link_train_info {
+ unsigned int lt_status;
+
+ unsigned int ep_loop;
+ unsigned int cr_loop[4];
+
+};
+
+struct edp_video_info {
+ unsigned int master_mode;
+ unsigned int bist_mode;
+ unsigned int bist_pattern;
+
+ unsigned int h_sync_polarity;
+ unsigned int v_sync_polarity;
+ unsigned int interlaced;
+
+ unsigned int color_space;
+ unsigned int dynamic_range;
+ unsigned int ycbcr_coeff;
+ unsigned int color_depth;
+};
+
+struct edp_device_info {
+ struct edp_disp_info disp_info;
+ struct edp_link_train_info lt_info;
+ struct edp_video_info video_info;
+
+ /*below info get from panel during training*/
+ unsigned char lane_bw;
+ unsigned char lane_cnt;
+ unsigned char dpcd_rev;
+ /*support enhanced frame cap */
+ unsigned char dpcd_efc;
+};
+
+enum analog_power_block {
+ AUX_BLOCK,
+ CH0_BLOCK,
+ CH1_BLOCK,
+ CH2_BLOCK,
+ CH3_BLOCK,
+ ANALOG_TOTAL,
+ POWER_ALL
+};
+
+enum pll_status {
+ PLL_UNLOCKED = 0,
+ PLL_LOCKED
+};
+
+enum {
+ COLOR_RGB,
+ COLOR_YCBCR422,
+ COLOR_YCBCR444
+};
+
+enum {
+ VESA,
+ CEA
+};
+
+enum {
+ COLOR_YCBCR601,
+ COLOR_YCBCR709
+};
+
+enum {
+ COLOR_6,
+ COLOR_8,
+ COLOR_10,
+ COLOR_12
+};
+
+enum {
+ DP_LANE_BW_1_62 = 0x06,
+ DP_LANE_BW_2_70 = 0x0a,
+};
+
+enum {
+ DP_LANE_CNT_1 = 1,
+ DP_LANE_CNT_2 = 2,
+ DP_LANE_CNT_4 = 4,
+};
+
+enum {
+ DP_DPCD_REV_10 = 0x10,
+ DP_DPCD_REV_11 = 0x11,
+};
+
+enum {
+ DP_LT_NONE,
+ DP_LT_START,
+ DP_LT_CR,
+ DP_LT_ET,
+ DP_LT_FINISHED,
+ DP_LT_FAIL,
+};
+
+enum {
+ PRE_EMPHASIS_LEVEL_0,
+ PRE_EMPHASIS_LEVEL_1,
+ PRE_EMPHASIS_LEVEL_2,
+ PRE_EMPHASIS_LEVEL_3,
+};
+
+enum {
+ PRBS7,
+ D10_2,
+ TRAINING_PTN1,
+ TRAINING_PTN2,
+ DP_NONE
+};
+
+enum {
+ VOLTAGE_LEVEL_0,
+ VOLTAGE_LEVEL_1,
+ VOLTAGE_LEVEL_2,
+ VOLTAGE_LEVEL_3,
+};
+
+enum pattern_type {
+ NO_PATTERN,
+ COLOR_RAMP,
+ BALCK_WHITE_V_LINES,
+ COLOR_SQUARE,
+ INVALID_PATTERN,
+ COLORBAR_32,
+ COLORBAR_64,
+ WHITE_GRAY_BALCKBAR_32,
+ WHITE_GRAY_BALCKBAR_64,
+ MOBILE_WHITEBAR_32,
+ MOBILE_WHITEBAR_64
+};
+
+enum {
+ CALCULATED_M,
+ REGISTER_M
+};
+
+enum {
+ VIDEO_TIMING_FROM_CAPTURE,
+ VIDEO_TIMING_FROM_REGISTER
+};
+
+
+struct exynos_dp_platform_data {
+ struct edp_device_info *edp_dev_info;
+ void (*phy_enable)(unsigned int);
+};
+
+#ifdef CONFIG_EXYNOS_DP
+unsigned int exynos_init_dp(void);
+#else
+unsigned int exynos_init_dp(void)
+{
+ return 0;
+}
+#endif
+
+#endif /* _DP_INFO_H */