diff options
Diffstat (limited to 'drivers/media/tdmb/tdmb_port_mtv318.c')
| -rw-r--r-- | drivers/media/tdmb/tdmb_port_mtv318.c | 257 |
1 files changed, 0 insertions, 257 deletions
diff --git a/drivers/media/tdmb/tdmb_port_mtv318.c b/drivers/media/tdmb/tdmb_port_mtv318.c deleted file mode 100644 index aa29a9b..0000000 --- a/drivers/media/tdmb/tdmb_port_mtv318.c +++ /dev/null @@ -1,257 +0,0 @@ -/* -* -* drivers/media/tdmb/tdmb_port_mtv318.c -* -* tdmb driver -* -* Copyright (C) (2011, Samsung Electronics) -* -* 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 version 2. -* -* This program is distributed "as is" WITHOUT ANY WARRANTY of any -* kind, whether express or implied; without even the implied warranty -* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -* GNU General Public License for more details. -* -*/ - -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/device.h> -#include <linux/init.h> -#include <linux/types.h> -#include <linux/fcntl.h> - -#include <linux/workqueue.h> -#include <linux/irq.h> -#include <linux/interrupt.h> -#include <linux/io.h> - -#include <linux/fs.h> -#include <linux/uaccess.h> - -#include <linux/time.h> -#include <linux/timer.h> - -#include <linux/vmalloc.h> - -#include "raontv.h" -#include "raontv_internal.h" -#include "raontv_ficdec_internal.h" -#include "raontv_ficdec.h" - -#include "tdmb.h" - -#define MTV318_INTERRUPT_SIZE (188*10) -/* #define TDMB_DEBUG_SCAN */ - -static bool mtv318_on_air; -static bool mtv318_pwr_on; -static unsigned char stream_buff[MTV318_INTERRUPT_SIZE + 1]; - -static void __print_ensemble_info(struct ensemble_info_type *e_info) -{ - int i = 0; - - DPRINTK("ensem_freq(%ld)\n", e_info->ensem_freq); - DPRINTK("ensem_label(%s)\n", e_info->ensem_label); - for (i = 0; i < e_info->tot_sub_ch; i++) { - DPRINTK("sub_ch_id(0x%x)\n", e_info->sub_ch[i].sub_ch_id); - DPRINTK("start_addr(0x%x)\n", e_info->sub_ch[i].start_addr); - DPRINTK("tmid(0x%x)\n", e_info->sub_ch[i].tmid); - DPRINTK("svc_type(0x%x)\n", e_info->sub_ch[i].svc_type); - DPRINTK("svc_label(%s)\n", e_info->sub_ch[i].svc_label); - } -} - -static bool __get_ensemble_info(struct ensemble_info_type *e_info - , unsigned long freq) -{ - DPRINTK("%s\n", __func__); - memcpy(e_info, - rtvFICDEC_GetEnsembleInfo(freq), - sizeof(struct ensemble_info_type)); - - if (e_info->tot_sub_ch) { -#ifdef TDMB_DEBUG_SCAN - __print_ensemble_info(e_info); -#endif - return true; - } else { - return false; - } -} - -static void mtv318_power_off(void) -{ - DPRINTK("mtv318_power_off\n"); - - if (mtv318_pwr_on) { - mtv318_on_air = false; - tdmb_control_irq(false); - tdmb_control_gpio(false); - - mtv318_pwr_on = false; - - RTV_GUARD_DEINIT; - } -} - -static bool mtv318_power_on(void) -{ - DPRINTK("mtv318_power_on\n"); - - if (mtv318_pwr_on) { - return true; - } else { - tdmb_control_gpio(true); - - if (rtvTDMB_Initialize(RTV_COUNTRY_BAND_KOREA) != RTV_SUCCESS) { - tdmb_control_gpio(false); - return false; - } else { - tdmb_control_irq(true); - mtv318_pwr_on = true; - return true; - } - } -} - -static void mtv318_get_dm(struct tdmb_dm *info) -{ - if (mtv318_pwr_on == true && mtv318_on_air == true) { - info->rssi = (rtvTDMB_GetRSSI() / RTV_TDMB_RSSI_DIVIDER); - info->per = rtvTDMB_GetPER(); - info->ber = rtvTDMB_GetCER(); - info->antenna = rtvTDMB_GetAntennaLevel(info->ber); - } else { - info->rssi = 100; - info->ber = 2000; - info->per = 0; - info->antenna = 0; - } -} - -static bool mtv318_set_ch(unsigned long freq - , unsigned char subchid - , bool factory_test) -{ - bool ret = false; - enum E_RTV_TDMB_SERVICE_TYPE eServiceType; - - DPRINTK("%s : %ld %d\n", __func__, freq, subchid); - - if (mtv318_pwr_on) { - if (subchid >= 64) { - subchid -= 64; - eServiceType = RTV_TDMB_SERVICE_VIDEO; - } else { - eServiceType = RTV_TDMB_SERVICE_AUDIO; - } - - ret = rtvTDMB_OpenSubChannel((freq/1000), - subchid, - eServiceType, - MTV318_INTERRUPT_SIZE); - if (ret == RTV_SUCCESS || ret == RTV_NO_MORE_SUB_CHANNEL) { - mtv318_on_air = true; - ret = TRUE; - DPRINTK("mtv318_set_ch Success\n"); - } else { - DPRINTK("mtv318_set_ch Fail\n"); - } - } - - return ret; -} - -static bool mtv318_scan_ch(struct ensemble_info_type *e_info - , unsigned long freq) -{ - bool ret = false; - - if (mtv318_pwr_on == true && e_info != NULL) { - if (rtvTDMB_ScanFrequency(freq/1000) == RTV_SUCCESS) { - rtvTDMB_OpenFIC(); - ret = rtvFICDEC_Decode(freq/1000); - rtvTDMB_CloseFIC(); - if (ret == true) - __get_ensemble_info(e_info, (freq)); - } - } - - return ret; -} - -static void mtv318_pull_data(void) -{ - unsigned char int_type_val1; - unsigned char int_type_val2; - - RTV_GUARD_LOCK; - - RTV_REG_MAP_SEL(DD_PAGE); - int_type_val1 = RTV_REG_GET(INT_E_STATL); - int_type_val2 = RTV_REG_GET(INT_E_STATH); - - /*=========================================== - * Processing MSC1 interrupt. - * T-DMB/DAB: 1 VIDEO data or 1 AUDIO data - * 1 seg: 1 VIDEO data - * FM: PCM data - *===========================================*/ - /* MSC1 memory overflow or under run */ - if (int_type_val1&(MSC1_E_INT|MSC1_E_OVER_FLOW|MSC1_E_UNDER_FLOW)) { - if (int_type_val1 & (MSC1_E_OVER_FLOW|MSC1_E_UNDER_FLOW)) { - rtv_ClearAndSetupMemory_MSC1(); - /* MSC1 Interrupt status clear */ - RTV_REG_SET(INT_E_UCLRL, 0x04); - DPRINTK("%s : int_type 0x%x\n", - __func__, int_type_val1); - } else { - /* Get the frame data using CPU or DMA. - RTV_REG_BURST_GET() macro should implemented by user. */ - RTV_REG_MAP_SEL(MSC1_PAGE); - RTV_REG_BURST_GET(0x10, stream_buff, - MTV318_INTERRUPT_SIZE+1); - - RTV_REG_MAP_SEL(DD_PAGE); - /* MSC1 Interrupt status clear */ - RTV_REG_SET(INT_E_UCLRL, 0x04); - - tdmb_store_data(&stream_buff[1], MTV318_INTERRUPT_SIZE); - } - } - - RTV_GUARD_FREE; -} - -static unsigned long mtv318_int_size(void) -{ - return MTV318_INTERRUPT_SIZE; -} - -static bool mtv318_init(void) -{ - RTV_GUARD_INIT; - return true; -} - -static struct tdmb_drv_func raontech_mtv318_drv_func = { - .init = mtv318_init, - .power_on = mtv318_power_on, - .power_off = mtv318_power_off, - .scan_ch = mtv318_scan_ch, - .get_dm = mtv318_get_dm, - .set_ch = mtv318_set_ch, - .pull_data = mtv318_pull_data, - .get_int_size = mtv318_int_size, -}; - -struct tdmb_drv_func *mtv318_drv_func(void) -{ - DPRINTK("tdmb_get_drv_func : mtv318\n"); - return &raontech_mtv318_drv_func; -} |