diff options
Diffstat (limited to 'drivers/staging/media/as102/as10x_cmd_cfg.c')
| -rw-r--r-- | drivers/staging/media/as102/as10x_cmd_cfg.c | 206 |
1 files changed, 0 insertions, 206 deletions
diff --git a/drivers/staging/media/as102/as10x_cmd_cfg.c b/drivers/staging/media/as102/as10x_cmd_cfg.c deleted file mode 100644 index b1e300d88753..000000000000 --- a/drivers/staging/media/as102/as10x_cmd_cfg.c +++ /dev/null @@ -1,206 +0,0 @@ -/* - * Abilis Systems Single DVB-T Receiver - * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.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, 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., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include <linux/kernel.h> -#include "as102_drv.h" -#include "as10x_types.h" -#include "as10x_cmd.h" - -/***************************/ -/* FUNCTION DEFINITION */ -/***************************/ - -/** - * as10x_cmd_get_context - Send get context command to AS10x - * @adap: pointer to AS10x bus adapter - * @tag: context tag - * @pvalue: pointer where to store context value read - * - * Return 0 on success or negative value in case of error. - */ -int as10x_cmd_get_context(struct as10x_bus_adapter_t *adap, uint16_t tag, - uint32_t *pvalue) -{ - int error; - struct as10x_cmd_t *pcmd, *prsp; - - pcmd = adap->cmd; - prsp = adap->rsp; - - /* prepare command */ - as10x_cmd_build(pcmd, (++adap->cmd_xid), - sizeof(pcmd->body.context.req)); - - /* fill command */ - pcmd->body.context.req.proc_id = cpu_to_le16(CONTROL_PROC_CONTEXT); - pcmd->body.context.req.tag = cpu_to_le16(tag); - pcmd->body.context.req.type = cpu_to_le16(GET_CONTEXT_DATA); - - /* send command */ - if (adap->ops->xfer_cmd) { - error = adap->ops->xfer_cmd(adap, - (uint8_t *) pcmd, - sizeof(pcmd->body.context.req) - + HEADER_SIZE, - (uint8_t *) prsp, - sizeof(prsp->body.context.rsp) - + HEADER_SIZE); - } else { - error = AS10X_CMD_ERROR; - } - - if (error < 0) - goto out; - - /* parse response: context command do not follow the common response */ - /* structure -> specific handling response parse required */ - error = as10x_context_rsp_parse(prsp, CONTROL_PROC_CONTEXT_RSP); - - if (error == 0) { - /* Response OK -> get response data */ - *pvalue = le32_to_cpu(prsp->body.context.rsp.reg_val.u.value32); - /* value returned is always a 32-bit value */ - } - -out: - return error; -} - -/** - * as10x_cmd_set_context - send set context command to AS10x - * @adap: pointer to AS10x bus adapter - * @tag: context tag - * @value: value to set in context - * - * Return 0 on success or negative value in case of error. - */ -int as10x_cmd_set_context(struct as10x_bus_adapter_t *adap, uint16_t tag, - uint32_t value) -{ - int error; - struct as10x_cmd_t *pcmd, *prsp; - - pcmd = adap->cmd; - prsp = adap->rsp; - - /* prepare command */ - as10x_cmd_build(pcmd, (++adap->cmd_xid), - sizeof(pcmd->body.context.req)); - - /* fill command */ - pcmd->body.context.req.proc_id = cpu_to_le16(CONTROL_PROC_CONTEXT); - /* pcmd->body.context.req.reg_val.mode initialization is not required */ - pcmd->body.context.req.reg_val.u.value32 = cpu_to_le32(value); - pcmd->body.context.req.tag = cpu_to_le16(tag); - pcmd->body.context.req.type = cpu_to_le16(SET_CONTEXT_DATA); - - /* send command */ - if (adap->ops->xfer_cmd) { - error = adap->ops->xfer_cmd(adap, - (uint8_t *) pcmd, - sizeof(pcmd->body.context.req) - + HEADER_SIZE, - (uint8_t *) prsp, - sizeof(prsp->body.context.rsp) - + HEADER_SIZE); - } else { - error = AS10X_CMD_ERROR; - } - - if (error < 0) - goto out; - - /* parse response: context command do not follow the common response */ - /* structure -> specific handling response parse required */ - error = as10x_context_rsp_parse(prsp, CONTROL_PROC_CONTEXT_RSP); - -out: - return error; -} - -/** - * as10x_cmd_eLNA_change_mode - send eLNA change mode command to AS10x - * @adap: pointer to AS10x bus adapter - * @mode: mode selected: - * - ON : 0x0 => eLNA always ON - * - OFF : 0x1 => eLNA always OFF - * - AUTO : 0x2 => eLNA follow hysteresis parameters - * to be ON or OFF - * - * Return 0 on success or negative value in case of error. - */ -int as10x_cmd_eLNA_change_mode(struct as10x_bus_adapter_t *adap, uint8_t mode) -{ - int error; - struct as10x_cmd_t *pcmd, *prsp; - - pcmd = adap->cmd; - prsp = adap->rsp; - - /* prepare command */ - as10x_cmd_build(pcmd, (++adap->cmd_xid), - sizeof(pcmd->body.cfg_change_mode.req)); - - /* fill command */ - pcmd->body.cfg_change_mode.req.proc_id = - cpu_to_le16(CONTROL_PROC_ELNA_CHANGE_MODE); - pcmd->body.cfg_change_mode.req.mode = mode; - - /* send command */ - if (adap->ops->xfer_cmd) { - error = adap->ops->xfer_cmd(adap, (uint8_t *) pcmd, - sizeof(pcmd->body.cfg_change_mode.req) - + HEADER_SIZE, (uint8_t *) prsp, - sizeof(prsp->body.cfg_change_mode.rsp) - + HEADER_SIZE); - } else { - error = AS10X_CMD_ERROR; - } - - if (error < 0) - goto out; - - /* parse response */ - error = as10x_rsp_parse(prsp, CONTROL_PROC_ELNA_CHANGE_MODE_RSP); - -out: - return error; -} - -/** - * as10x_context_rsp_parse - Parse context command response - * @prsp: pointer to AS10x command response buffer - * @proc_id: id of the command - * - * Since the contex command response does not follow the common - * response, a specific parse function is required. - * Return 0 on success or negative value in case of error. - */ -int as10x_context_rsp_parse(struct as10x_cmd_t *prsp, uint16_t proc_id) -{ - int err; - - err = prsp->body.context.rsp.error; - - if ((err == 0) && - (le16_to_cpu(prsp->body.context.rsp.proc_id) == proc_id)) { - return 0; - } - return AS10X_CMD_ERROR; -} |