| /* Copyright (c) 2012, Code Aurora Forum. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 and |
| * only version 2 as published by the Free Software Foundation. |
| * |
| * 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 __MHL_MSM_H__ |
| #define __MHL_MSM_H__ |
| |
| #include <linux/types.h> |
| #include <linux/platform_device.h> |
| #include <mach/board.h> |
| #include <linux/mhl_devcap.h> |
| #include <linux/mhl_defs.h> |
| |
| #define MHL_DEVICE_NAME "sii8334" |
| #define MHL_DRIVER_NAME "sii8334" |
| |
| #define HPD_UP 1 |
| #define HPD_DOWN 0 |
| |
| enum discovery_result_enum { |
| MHL_DISCOVERY_RESULT_USB = 0, |
| MHL_DISCOVERY_RESULT_MHL, |
| }; |
| |
| struct msc_command_struct { |
| u8 command; |
| u8 offset; |
| u8 length; |
| union { |
| u8 data[16]; |
| u8 *burst_data; |
| } payload; |
| u8 retval; |
| }; |
| |
| /* USB driver interface */ |
| |
| #ifdef CONFIG_FB_MSM_HDMI_MHL_8334 |
| /* mhl_device_discovery */ |
| extern int mhl_device_discovery(const char *name, int *result); |
| |
| /* - register|unregister MHL cable plug callback. */ |
| extern int mhl_register_callback |
| (const char *name, void (*callback)(int online)); |
| extern int mhl_unregister_callback(const char *name); |
| #else |
| static inline int mhl_device_discovery(const char *name, int *result) |
| { |
| return -ENODEV; |
| } |
| |
| static inline int |
| mhl_register_callback(const char *name, void (*callback)(int online)) |
| { |
| return -ENODEV; |
| } |
| |
| static inline int mhl_unregister_callback(const char *name) |
| { |
| return -ENODEV; |
| } |
| #endif |
| |
| |
| struct msc_cmd_envelope { |
| /* |
| * this list head is for list APIs |
| */ |
| struct list_head msc_queue_envelope; |
| struct msc_command_struct msc_cmd_msg; |
| }; |
| |
| struct mhl_msm_state_t { |
| struct i2c_client *i2c_client; |
| struct i2c_driver *i2c_driver; |
| uint8_t cur_state; |
| uint8_t chip_rev_id; |
| struct msm_mhl_platform_data *mhl_data; |
| /* Device Discovery stuff */ |
| int mhl_mode; |
| struct completion rgnd_done; |
| struct completion msc_cmd_done; |
| uint8_t devcap_state; |
| uint8_t path_en_state; |
| struct work_struct mhl_msc_send_work; |
| struct list_head list_cmd; |
| void (*msc_command_put_work) (struct msc_command_struct *); |
| struct msc_command_struct* (*msc_command_get_work) (void); |
| }; |
| |
| enum { |
| TX_PAGE_TPI = 0x00, |
| TX_PAGE_L0 = 0x01, |
| TX_PAGE_L1 = 0x02, |
| TX_PAGE_2 = 0x03, |
| TX_PAGE_3 = 0x04, |
| TX_PAGE_CBUS = 0x05, |
| TX_PAGE_DDC_EDID = 0x06, |
| TX_PAGE_DDC_SEGM = 0x07, |
| }; |
| |
| enum mhl_st_type { |
| POWER_STATE_D0_NO_MHL = 0, |
| POWER_STATE_D0_MHL = 2, |
| POWER_STATE_D3 = 3, |
| }; |
| |
| enum { |
| DEV_PAGE_TPI_0 = (0x72), |
| DEV_PAGE_TX_L0_0 = (0x72), |
| DEV_PAGE_TPI_1 = (0x76), |
| DEV_PAGE_TX_L0_1 = (0x76), |
| DEV_PAGE_TX_L1_0 = (0x7A), |
| DEV_PAGE_TX_L1_1 = (0x7E), |
| DEV_PAGE_TX_2_0 = (0x92), |
| DEV_PAGE_TX_2_1 = (0x96), |
| DEV_PAGE_TX_3_0 = (0x9A), |
| DEV_PAGE_TX_3_1 = (0x9E), |
| DEV_PAGE_CBUS = (0xC8), |
| DEV_PAGE_DDC_EDID = (0xA0), |
| DEV_PAGE_DDC_SEGM = (0x60), |
| }; |
| |
| #define MHL_SII_PAGE0_RD(off) \ |
| mhl_i2c_reg_read(client, TX_PAGE_L0, off) |
| #define MHL_SII_PAGE0_WR(off, val) \ |
| mhl_i2c_reg_write(client, TX_PAGE_L0, off, val) |
| #define MHL_SII_PAGE0_MOD(off, mask, val) \ |
| mhl_i2c_reg_modify(client, TX_PAGE_L0, off, mask, val) |
| |
| |
| #define MHL_SII_PAGE1_RD(off) \ |
| mhl_i2c_reg_read(client, TX_PAGE_L1, off) |
| #define MHL_SII_PAGE1_WR(off, val) \ |
| mhl_i2c_reg_write(client, TX_PAGE_L1, off, val) |
| #define MHL_SII_PAGE1_MOD(off, mask, val) \ |
| mhl_i2c_reg_modify(client, TX_PAGE_L1, off, mask, val) |
| |
| |
| #define MHL_SII_PAGE2_RD(off) \ |
| mhl_i2c_reg_read(client, TX_PAGE_2, off) |
| #define MHL_SII_PAGE2_WR(off, val) \ |
| mhl_i2c_reg_write(client, TX_PAGE_2, off, val) |
| #define MHL_SII_PAGE2_MOD(off, mask, val) \ |
| mhl_i2c_reg_modify(client, TX_PAGE_2, off, mask, val) |
| |
| |
| #define MHL_SII_PAGE3_RD(off) \ |
| mhl_i2c_reg_read(client, TX_PAGE_3, off) |
| #define MHL_SII_PAGE3_WR(off, val) \ |
| mhl_i2c_reg_write(client, TX_PAGE_3, off, val) |
| #define MHL_SII_PAGE3_MOD(off, mask, val) \ |
| mhl_i2c_reg_modify(client, TX_PAGE_3, off, mask, val) |
| |
| #define MHL_SII_CBUS_RD(off) \ |
| mhl_i2c_reg_read(client, TX_PAGE_CBUS, off) |
| #define MHL_SII_CBUS_WR(off, val) \ |
| mhl_i2c_reg_write(client, TX_PAGE_CBUS, off, val) |
| #define MHL_SII_CBUS_MOD(off, mask, val) \ |
| mhl_i2c_reg_modify(client, TX_PAGE_CBUS, off, mask, val) |
| |
| #define REG_SRST ((TX_PAGE_3 << 16) | 0x0000) |
| #define REG_INTR1 ((TX_PAGE_L0 << 16) | 0x0071) |
| #define REG_INTR1_MASK ((TX_PAGE_L0 << 16) | 0x0075) |
| #define REG_INTR2 ((TX_PAGE_L0 << 16) | 0x0072) |
| #define REG_TMDS_CCTRL ((TX_PAGE_L0 << 16) | 0x0080) |
| |
| #define REG_DISC_CTRL1 ((TX_PAGE_3 << 16) | 0x0010) |
| #define REG_DISC_CTRL2 ((TX_PAGE_3 << 16) | 0x0011) |
| #define REG_DISC_CTRL3 ((TX_PAGE_3 << 16) | 0x0012) |
| #define REG_DISC_CTRL4 ((TX_PAGE_3 << 16) | 0x0013) |
| #define REG_DISC_CTRL5 ((TX_PAGE_3 << 16) | 0x0014) |
| #define REG_DISC_CTRL6 ((TX_PAGE_3 << 16) | 0x0015) |
| #define REG_DISC_CTRL7 ((TX_PAGE_3 << 16) | 0x0016) |
| #define REG_DISC_CTRL8 ((TX_PAGE_3 << 16) | 0x0017) |
| #define REG_DISC_CTRL9 ((TX_PAGE_3 << 16) | 0x0018) |
| #define REG_DISC_CTRL10 ((TX_PAGE_3 << 16) | 0x0019) |
| #define REG_DISC_CTRL11 ((TX_PAGE_3 << 16) | 0x001A) |
| #define REG_DISC_STAT ((TX_PAGE_3 << 16) | 0x001B) |
| #define REG_DISC_STAT2 ((TX_PAGE_3 << 16) | 0x001C) |
| |
| #define REG_INT_CTRL ((TX_PAGE_3 << 16) | 0x0020) |
| #define REG_INTR4 ((TX_PAGE_3 << 16) | 0x0021) |
| #define REG_INTR4_MASK ((TX_PAGE_3 << 16) | 0x0022) |
| #define REG_INTR5 ((TX_PAGE_3 << 16) | 0x0023) |
| #define REG_INTR5_MASK ((TX_PAGE_3 << 16) | 0x0024) |
| |
| #define REG_MHLTX_CTL1 ((TX_PAGE_3 << 16) | 0x0030) |
| #define REG_MHLTX_CTL2 ((TX_PAGE_3 << 16) | 0x0031) |
| #define REG_MHLTX_CTL3 ((TX_PAGE_3 << 16) | 0x0032) |
| #define REG_MHLTX_CTL4 ((TX_PAGE_3 << 16) | 0x0033) |
| #define REG_MHLTX_CTL5 ((TX_PAGE_3 << 16) | 0x0034) |
| #define REG_MHLTX_CTL6 ((TX_PAGE_3 << 16) | 0x0035) |
| #define REG_MHLTX_CTL7 ((TX_PAGE_3 << 16) | 0x0036) |
| #define REG_MHLTX_CTL8 ((TX_PAGE_3 << 16) | 0x0037) |
| |
| #define REG_TMDS_CSTAT ((TX_PAGE_3 << 16) | 0x0040) |
| |
| #define REG_CBUS_INTR_ENABLE ((TX_PAGE_CBUS << 16) | 0x0009) |
| |
| #define REG_DDC_ABORT_REASON ((TX_PAGE_CBUS << 16) | 0x000B) |
| #define REG_CBUS_BUS_STATUS ((TX_PAGE_CBUS << 16) | 0x000A) |
| #define REG_PRI_XFR_ABORT_REASON ((TX_PAGE_CBUS << 16) | 0x000D) |
| #define REG_CBUS_PRI_FWR_ABORT_REASON ((TX_PAGE_CBUS << 16) | 0x000E) |
| #define REG_CBUS_PRI_START ((TX_PAGE_CBUS << 16) | 0x0012) |
| #define REG_CBUS_PRI_ADDR_CMD ((TX_PAGE_CBUS << 16) | 0x0013) |
| #define REG_CBUS_PRI_WR_DATA_1ST ((TX_PAGE_CBUS << 16) | 0x0014) |
| #define REG_CBUS_PRI_WR_DATA_2ND ((TX_PAGE_CBUS << 16) | 0x0015) |
| #define REG_CBUS_PRI_RD_DATA_1ST ((TX_PAGE_CBUS << 16) | 0x0016) |
| #define REG_CBUS_PRI_RD_DATA_2ND ((TX_PAGE_CBUS << 16) | 0x0017) |
| #define REG_CBUS_PRI_VS_CMD ((TX_PAGE_CBUS << 16) | 0x0018) |
| #define REG_CBUS_PRI_VS_DATA ((TX_PAGE_CBUS << 16) | 0x0019) |
| #define REG_CBUS_MSC_RETRY_INTERVAL ((TX_PAGE_CBUS << 16) | 0x001A) |
| #define REG_CBUS_DDC_FAIL_LIMIT ((TX_PAGE_CBUS << 16) | 0x001C) |
| #define REG_CBUS_MSC_FAIL_LIMIT ((TX_PAGE_CBUS << 16) | 0x001D) |
| #define REG_CBUS_MSC_INT2_STATUS ((TX_PAGE_CBUS << 16) | 0x001E) |
| #define REG_CBUS_MSC_INT2_ENABLE ((TX_PAGE_CBUS << 16) | 0x001F) |
| #define REG_MSC_WRITE_BURST_LEN ((TX_PAGE_CBUS << 16) | 0x0020) |
| #define REG_MSC_HEARTBEAT_CONTROL ((TX_PAGE_CBUS << 16) | 0x0021) |
| #define REG_MSC_TIMEOUT_LIMIT ((TX_PAGE_CBUS << 16) | 0x0022) |
| #define REG_CBUS_LINK_CONTROL_1 ((TX_PAGE_CBUS << 16) | 0x0030) |
| #define REG_CBUS_LINK_CONTROL_2 ((TX_PAGE_CBUS << 16) | 0x0031) |
| #define REG_CBUS_LINK_CONTROL_3 ((TX_PAGE_CBUS << 16) | 0x0032) |
| #define REG_CBUS_LINK_CONTROL_4 ((TX_PAGE_CBUS << 16) | 0x0033) |
| #define REG_CBUS_LINK_CONTROL_5 ((TX_PAGE_CBUS << 16) | 0x0034) |
| #define REG_CBUS_LINK_CONTROL_6 ((TX_PAGE_CBUS << 16) | 0x0035) |
| #define REG_CBUS_LINK_CONTROL_7 ((TX_PAGE_CBUS << 16) | 0x0036) |
| #define REG_CBUS_LINK_STATUS_1 ((TX_PAGE_CBUS << 16) | 0x0037) |
| #define REG_CBUS_LINK_STATUS_2 ((TX_PAGE_CBUS << 16) | 0x0038) |
| #define REG_CBUS_LINK_CONTROL_8 ((TX_PAGE_CBUS << 16) | 0x0039) |
| #define REG_CBUS_LINK_CONTROL_9 ((TX_PAGE_CBUS << 16) | 0x003A) |
| #define REG_CBUS_LINK_CONTROL_10 ((TX_PAGE_CBUS << 16) | 0x003B) |
| #define REG_CBUS_LINK_CONTROL_11 ((TX_PAGE_CBUS << 16) | 0x003C) |
| #define REG_CBUS_LINK_CONTROL_12 ((TX_PAGE_CBUS << 16) | 0x003D) |
| |
| |
| #define REG_CBUS_LINK_CTRL9_0 ((TX_PAGE_CBUS << 16) | 0x003A) |
| #define REG_CBUS_LINK_CTRL9_1 ((TX_PAGE_CBUS << 16) | 0x00BA) |
| |
| #define REG_CBUS_DRV_STRENGTH_0 ((TX_PAGE_CBUS << 16) | 0x0040) |
| #define REG_CBUS_DRV_STRENGTH_1 ((TX_PAGE_CBUS << 16) | 0x0041) |
| #define REG_CBUS_ACK_CONTROL ((TX_PAGE_CBUS << 16) | 0x0042) |
| #define REG_CBUS_CAL_CONTROL ((TX_PAGE_CBUS << 16) | 0x0043) |
| |
| #define REG_CBUS_SCRATCHPAD_0 ((TX_PAGE_CBUS << 16) | 0x00C0) |
| #define REG_CBUS_DEVICE_CAP_0 ((TX_PAGE_CBUS << 16) | 0x0080) |
| #define REG_CBUS_DEVICE_CAP_1 ((TX_PAGE_CBUS << 16) | 0x0081) |
| #define REG_CBUS_DEVICE_CAP_2 ((TX_PAGE_CBUS << 16) | 0x0082) |
| #define REG_CBUS_DEVICE_CAP_3 ((TX_PAGE_CBUS << 16) | 0x0083) |
| #define REG_CBUS_DEVICE_CAP_4 ((TX_PAGE_CBUS << 16) | 0x0084) |
| #define REG_CBUS_DEVICE_CAP_5 ((TX_PAGE_CBUS << 16) | 0x0085) |
| #define REG_CBUS_DEVICE_CAP_6 ((TX_PAGE_CBUS << 16) | 0x0086) |
| #define REG_CBUS_DEVICE_CAP_7 ((TX_PAGE_CBUS << 16) | 0x0087) |
| #define REG_CBUS_DEVICE_CAP_8 ((TX_PAGE_CBUS << 16) | 0x0088) |
| #define REG_CBUS_DEVICE_CAP_9 ((TX_PAGE_CBUS << 16) | 0x0089) |
| #define REG_CBUS_DEVICE_CAP_A ((TX_PAGE_CBUS << 16) | 0x008A) |
| #define REG_CBUS_DEVICE_CAP_B ((TX_PAGE_CBUS << 16) | 0x008B) |
| #define REG_CBUS_DEVICE_CAP_C ((TX_PAGE_CBUS << 16) | 0x008C) |
| #define REG_CBUS_DEVICE_CAP_D ((TX_PAGE_CBUS << 16) | 0x008D) |
| #define REG_CBUS_DEVICE_CAP_E ((TX_PAGE_CBUS << 16) | 0x008E) |
| #define REG_CBUS_DEVICE_CAP_F ((TX_PAGE_CBUS << 16) | 0x008F) |
| #define REG_CBUS_SET_INT_0 ((TX_PAGE_CBUS << 16) | 0x00A0) |
| #define REG_CBUS_SET_INT_1 ((TX_PAGE_CBUS << 16) | 0x00A1) |
| #define REG_CBUS_SET_INT_2 ((TX_PAGE_CBUS << 16) | 0x00A2) |
| #define REG_CBUS_SET_INT_3 ((TX_PAGE_CBUS << 16) | 0x00A3) |
| #define REG_CBUS_WRITE_STAT_0 ((TX_PAGE_CBUS << 16) | 0x00B0) |
| #define REG_CBUS_WRITE_STAT_1 ((TX_PAGE_CBUS << 16) | 0x00B1) |
| #define REG_CBUS_WRITE_STAT_2 ((TX_PAGE_CBUS << 16) | 0x00B2) |
| #define REG_CBUS_WRITE_STAT_3 ((TX_PAGE_CBUS << 16) | 0x00B3) |
| |
| #define GET_PAGE(x) (x >> 16) |
| #define GET_OFF(x) (x & 0xffff) |
| |
| |
| #define MHL_SII_REG_NAME_RD(arg)\ |
| mhl_i2c_reg_read(client, GET_PAGE(arg), GET_OFF(arg)) |
| #define MHL_SII_REG_NAME_WR(arg, val)\ |
| mhl_i2c_reg_write(client, GET_PAGE(arg), GET_OFF(arg), val) |
| #define MHL_SII_REG_NAME_MOD(arg, mask, val)\ |
| mhl_i2c_reg_modify(client, GET_PAGE(arg), GET_OFF(arg), mask, val) |
| |
| #endif /* __MHL_MSM_H__ */ |