| Banajit Goswami | de8271c | 2017-01-18 00:28:59 -0800 | [diff] [blame] | 1 | /* Copyright (c) 2015-2016, The Linux Foundation. All rights reserved. |
| 2 | * |
| 3 | * This program is free software; you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License version 2 and |
| 5 | * only version 2 as published by the Free Software Foundation. |
| 6 | * |
| 7 | * This program is distributed in the hope that it will be useful, |
| 8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 10 | * GNU General Public License for more details. |
| 11 | */ |
| 12 | |
| 13 | #ifndef _SWR_WCD_CTRL_H |
| 14 | #define _SWR_WCD_CTRL_H |
| 15 | #include <linux/module.h> |
| 16 | #include <linux/soundwire/swr-wcd.h> |
| 17 | |
| 18 | #define SWR_MAX_ROW 0 /* Rows = 48 */ |
| 19 | #define SWR_MAX_COL 7 /* Cols = 16 */ |
| 20 | #define SWR_MIN_COL 0 /* Cols = 2 */ |
| 21 | |
| 22 | #define SWR_WCD_NAME "swr-wcd" |
| 23 | |
| 24 | #define SWR_MSTR_PORT_LEN 8 /* Number of master ports */ |
| 25 | |
| 26 | enum { |
| 27 | SWR_MSTR_PAUSE, |
| 28 | SWR_MSTR_RESUME, |
| 29 | SWR_MSTR_UP, |
| 30 | SWR_MSTR_DOWN, |
| 31 | }; |
| 32 | |
| 33 | enum { |
| 34 | SWR_IRQ_FREE, |
| 35 | SWR_IRQ_REGISTER, |
| 36 | }; |
| 37 | |
| 38 | enum { |
| 39 | SWR_DAC_PORT, |
| 40 | SWR_COMP_PORT, |
| 41 | SWR_BOOST_PORT, |
| 42 | SWR_VISENSE_PORT, |
| 43 | }; |
| 44 | |
| 45 | struct usecase { |
| 46 | u8 num_port; |
| 47 | u8 num_ch; |
| 48 | u32 chrate; |
| 49 | }; |
| 50 | |
| 51 | struct port_params { |
| 52 | u8 si; |
| 53 | u8 off1; |
| 54 | u8 off2; |
| 55 | }; |
| 56 | |
| 57 | struct swrm_mports { |
| 58 | struct list_head list; |
| 59 | u8 id; |
| 60 | }; |
| 61 | |
| 62 | struct swr_ctrl_platform_data { |
| 63 | void *handle; /* holds priv data */ |
| 64 | int (*read)(void *handle, int reg); |
| 65 | int (*write)(void *handle, int reg, int val); |
| 66 | int (*bulk_write)(void *handle, u32 *reg, u32 *val, size_t len); |
| 67 | int (*clk)(void *handle, bool enable); |
| 68 | int (*reg_irq)(void *handle, irqreturn_t(*irq_handler)(int irq, |
| 69 | void *data), void *swr_handle, int type); |
| 70 | }; |
| 71 | |
| 72 | struct swr_mstr_ctrl { |
| 73 | struct swr_master master; |
| 74 | struct device *dev; |
| 75 | struct resource *supplies; |
| 76 | struct clk *mclk; |
| 77 | struct completion reset; |
| 78 | struct completion broadcast; |
| 79 | struct mutex mlock; |
| 80 | struct mutex reslock; |
| 81 | u8 rcmd_id; |
| 82 | u8 wcmd_id; |
| 83 | void *handle; /* SWR Master handle from client for read and writes */ |
| 84 | int (*read)(void *handle, int reg); |
| 85 | int (*write)(void *handle, int reg, int val); |
| 86 | int (*bulk_write)(void *handle, u32 *reg, u32 *val, size_t len); |
| 87 | int (*clk)(void *handle, bool enable); |
| 88 | int (*reg_irq)(void *handle, irqreturn_t(*irq_handler)(int irq, |
| 89 | void *data), void *swr_handle, int type); |
| 90 | int irq; |
| 91 | int num_enum_slaves; |
| 92 | int slave_status; |
| 93 | struct swr_mstr_port *mstr_port; |
| 94 | struct list_head mport_list; |
| 95 | int state; |
| 96 | struct platform_device *pdev; |
| 97 | int num_rx_chs; |
| 98 | u8 num_cfg_devs; |
| 99 | }; |
| 100 | |
| 101 | #endif /* _SWR_WCD_CTRL_H */ |