2 * Abilis Systems Single DVB-T Receiver
3 * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2, or (at your option)
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
16 #include <linux/kernel.h>
17 #include "as102_drv.h"
18 #include "as10x_cmd.h"
21 * as10x_cmd_add_PID_filter - send add filter command to AS10x
22 * @adap: pointer to AS10x bus adapter
23 * @filter: TSFilter filter for DVB-T
25 * Return 0 on success or negative value in case of error.
27 int as10x_cmd_add_PID_filter(struct as10x_bus_adapter_t *adap,
28 struct as10x_ts_filter *filter)
31 struct as10x_cmd_t *pcmd, *prsp;
37 as10x_cmd_build(pcmd, (++adap->cmd_xid),
38 sizeof(pcmd->body.add_pid_filter.req));
41 pcmd->body.add_pid_filter.req.proc_id =
42 cpu_to_le16(CONTROL_PROC_SETFILTER);
43 pcmd->body.add_pid_filter.req.pid = cpu_to_le16(filter->pid);
44 pcmd->body.add_pid_filter.req.stream_type = filter->type;
47 pcmd->body.add_pid_filter.req.idx = filter->idx;
49 pcmd->body.add_pid_filter.req.idx = 0xFF;
52 if (adap->ops->xfer_cmd) {
53 error = adap->ops->xfer_cmd(adap, (uint8_t *) pcmd,
54 sizeof(pcmd->body.add_pid_filter.req)
55 + HEADER_SIZE, (uint8_t *) prsp,
56 sizeof(prsp->body.add_pid_filter.rsp)
59 error = AS10X_CMD_ERROR;
66 error = as10x_rsp_parse(prsp, CONTROL_PROC_SETFILTER_RSP);
69 /* Response OK -> get response data */
70 filter->idx = prsp->body.add_pid_filter.rsp.filter_id;
78 * as10x_cmd_del_PID_filter - Send delete filter command to AS10x
79 * @adap: pointer to AS10x bus adapte
80 * @pid_value: PID to delete
82 * Return 0 on success or negative value in case of error.
84 int as10x_cmd_del_PID_filter(struct as10x_bus_adapter_t *adap,
88 struct as10x_cmd_t *pcmd, *prsp;
94 as10x_cmd_build(pcmd, (++adap->cmd_xid),
95 sizeof(pcmd->body.del_pid_filter.req));
98 pcmd->body.del_pid_filter.req.proc_id =
99 cpu_to_le16(CONTROL_PROC_REMOVEFILTER);
100 pcmd->body.del_pid_filter.req.pid = cpu_to_le16(pid_value);
103 if (adap->ops->xfer_cmd) {
104 error = adap->ops->xfer_cmd(adap, (uint8_t *) pcmd,
105 sizeof(pcmd->body.del_pid_filter.req)
106 + HEADER_SIZE, (uint8_t *) prsp,
107 sizeof(prsp->body.del_pid_filter.rsp)
110 error = AS10X_CMD_ERROR;
117 error = as10x_rsp_parse(prsp, CONTROL_PROC_REMOVEFILTER_RSP);
124 * as10x_cmd_start_streaming - Send start streaming command to AS10x
125 * @adap: pointer to AS10x bus adapter
127 * Return 0 on success or negative value in case of error.
129 int as10x_cmd_start_streaming(struct as10x_bus_adapter_t *adap)
132 struct as10x_cmd_t *pcmd, *prsp;
137 /* prepare command */
138 as10x_cmd_build(pcmd, (++adap->cmd_xid),
139 sizeof(pcmd->body.start_streaming.req));
142 pcmd->body.start_streaming.req.proc_id =
143 cpu_to_le16(CONTROL_PROC_START_STREAMING);
146 if (adap->ops->xfer_cmd) {
147 error = adap->ops->xfer_cmd(adap, (uint8_t *) pcmd,
148 sizeof(pcmd->body.start_streaming.req)
149 + HEADER_SIZE, (uint8_t *) prsp,
150 sizeof(prsp->body.start_streaming.rsp)
153 error = AS10X_CMD_ERROR;
160 error = as10x_rsp_parse(prsp, CONTROL_PROC_START_STREAMING_RSP);
167 * as10x_cmd_stop_streaming - Send stop streaming command to AS10x
168 * @adap: pointer to AS10x bus adapter
170 * Return 0 on success or negative value in case of error.
172 int as10x_cmd_stop_streaming(struct as10x_bus_adapter_t *adap)
175 struct as10x_cmd_t *pcmd, *prsp;
180 /* prepare command */
181 as10x_cmd_build(pcmd, (++adap->cmd_xid),
182 sizeof(pcmd->body.stop_streaming.req));
185 pcmd->body.stop_streaming.req.proc_id =
186 cpu_to_le16(CONTROL_PROC_STOP_STREAMING);
189 if (adap->ops->xfer_cmd) {
190 error = adap->ops->xfer_cmd(adap, (uint8_t *) pcmd,
191 sizeof(pcmd->body.stop_streaming.req)
192 + HEADER_SIZE, (uint8_t *) prsp,
193 sizeof(prsp->body.stop_streaming.rsp)
196 error = AS10X_CMD_ERROR;
203 error = as10x_rsp_parse(prsp, CONTROL_PROC_STOP_STREAMING_RSP);