mantis-objs = mantis_core.o \
+ mantis_uart.o \
mantis_dma.o \
mantis_pci.o \
mantis_i2c.o \
mantis_vp1041.o \
mantis_vp2033.o \
mantis_vp2040.o \
+ mantis_vp3028.o \
mantis_vp3030.o
obj-$(CONFIG_DVB_MANTIS) += mantis.o
#include <linux/kernel.h>
#include <linux/pci.h>
#include <linux/mutex.h>
+#include <linux/workqueue.h>
#include "dvbdev.h"
#include "dvb_demux.h"
#include "dvb_net.h"
#include <linux/i2c.h>
#include "mantis_reg.h"
+#include "mantis_uart.h"
#include "mantis_link.h"
char *model_name;
char *dev_type;
u32 ts_size;
+
+ enum mantis_baud baud_rate;
+ enum mantis_parity parity;
+ u32 bytes;
};
struct mantis_pci {
u32 gpif_status;
struct mantis_ca *mantis_ca;
+
+ wait_queue_head_t uart_wq;
+ struct work_struct uart_work;
+ spinlock_t uart_lock;
};
#define MANTIS_HIF_STATUS (mantis->gpio_status)
dprintk(verbose, MANTIS_DEBUG, 1, "Mantis DVB init failed");
return err;
}
+ if ((err = mantis_uart_init(mantis)) < 0) {
+ dprintk(verbose, MANTIS_DEBUG, 1, "Mantis UART init failed");
+ return err;
+ }
return 0;
}
{
mantis_dma_stop(mantis);
dprintk(verbose, MANTIS_ERROR, 1, "DMA engine stopping");
+
+ mantis_uart_exit(mantis);
+ dprintk(verbose, MANTIS_ERROR, 1, "UART exit failed");
+
if (mantis_dma_exit(mantis) < 0)
dprintk(verbose, MANTIS_ERROR, 1, "DMA exit failed");
if (mantis_dvb_exit(mantis) < 0)
#include <linux/device.h>
#include "mantis_common.h"
#include "mantis_core.h"
+#include "mantis_uart.h"
#include <asm/irq.h>
#include <linux/signal.h>
}
if (stat & MANTIS_INT_IRQ1) {
dprintk(verbose, MANTIS_DEBUG, 0, "* INT IRQ-1 *");
+ schedule_work(&mantis->uart_work);
}
if (stat & MANTIS_INT_OCERR) {
dprintk(verbose, MANTIS_DEBUG, 0, "* INT OCERR *");
--- /dev/null
+#include <linux/spinlock.h>
+#include "mantis_common.h"
+
+struct mantis_uart_params {
+ enum mantis_baud baud_rate;
+ enum mantis_parity parity;
+};
+
+#define UART_MAX_BUF 16
+
+int mantis_uart_read(struct mantis_pci *mantis, u8 *data)
+{
+ struct mantis_hwconfig *config = mantis->hwconfig;
+ u32 stat, i;
+ unsigned long flags;
+
+ /* get data */
+ for (i = 0; i < (config->bytes + 1); i++) {
+
+ if (stat & MANTIS_UART_RXFIFO_FULL) {
+ dprintk(verbose, MANTIS_ERROR, 1, "RX Fifo FULL");
+ }
+ data[i] = mmread(MANTIS_UART_RXD) & 0x3f;
+
+ stat = mmread(MANTIS_UART_STAT);
+
+ dprintk(verbose, MANTIS_DEBUG, 1, "Reading ... <%02x>", data[i] & 0x3f);
+
+ if (data[i] & (1 << 7)) {
+ dprintk(verbose, MANTIS_ERROR, 1, "UART framing error");
+ return -EINVAL;
+ }
+ if (data[i] & (1 << 6)) {
+ dprintk(verbose, MANTIS_ERROR, 1, "UART parity error");
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+static void mantis_uart_work(struct work_struct *work)
+{
+ struct mantis_pci *mantis = container_of(work, struct mantis_pci, uart_work);
+ struct mantis_hwconfig *config = mantis->hwconfig;
+ u8 buf[16];
+ int i;
+
+ dprintk(verbose, MANTIS_DEBUG, 1, "UART read");
+ mantis_uart_read(mantis, buf);
+
+ dprintk(verbose, MANTIS_DEBUG, 1, "UART: ");
+ for (i = 0; i < (config->bytes + 1); i++)
+ dprintk(verbose, MANTIS_DEBUG, 0, "<%02x> ", buf[i]);
+
+ dprintk(verbose, MANTIS_DEBUG, 0, "\n");
+}
+
+static int mantis_uart_setup(struct mantis_pci *mantis,
+ struct mantis_uart_params *params)
+{
+ char* rates[] = { "B_9600", "B_19200", "B_38400", "B_57600", "B_115200" };
+ char* parity[] = { "NONE", "ODD", "EVEN" };
+
+ u32 reg;
+
+ dprintk(verbose, MANTIS_DEBUG, 1, "Set Parity <%s> Baud Rate <%s>",
+ parity[params->parity],
+ rates[params->baud_rate]);
+
+ mmwrite((mmread(MANTIS_UART_CTL) | (params->parity & 0x3)), MANTIS_UART_CTL);
+
+ reg = mmread(MANTIS_UART_BAUD);
+
+ switch (params->baud_rate) {
+ case MANTIS_BAUD_9600:
+ reg |= 0xd8;
+ break;
+ case MANTIS_BAUD_19200:
+ reg |= 0x6c;
+ break;
+ case MANTIS_BAUD_38400:
+ reg |= 0x36;
+ break;
+ case MANTIS_BAUD_57600:
+ reg |= 0x23;
+ break;
+ case MANTIS_BAUD_115200:
+ reg |= 0x11;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ mmwrite(reg, MANTIS_UART_BAUD);
+
+ return 0;
+}
+
+int mantis_uart_init(struct mantis_pci *mantis)
+{
+ struct mantis_hwconfig *config = mantis->hwconfig;
+ struct mantis_uart_params params;
+
+ dprintk(verbose, MANTIS_DEBUG, 1, "Initializing UART ..");
+ /* default parity: */
+ params.baud_rate = config->baud_rate;
+ params.parity = config->parity;
+
+ init_waitqueue_head(&mantis->uart_wq);
+ spin_lock_init(&mantis->uart_lock);
+
+ INIT_WORK(&mantis->uart_work, mantis_uart_work);
+
+ /* disable interrupt */
+ mmwrite(mmread(MANTIS_UART_CTL) & 0xffef, MANTIS_UART_CTL);
+
+ mantis_uart_setup(mantis, ¶ms);
+
+ /* default 1 byte */
+ mmwrite((mmread(MANTIS_UART_BAUD) | (config->bytes << 8)), MANTIS_UART_BAUD);
+
+ /* flush buffer */
+ mmwrite((mmread(MANTIS_UART_CTL) | MANTIS_UART_RXFLUSH), MANTIS_UART_CTL);
+
+ /* enable interrupt */
+ mmwrite(mmread(MANTIS_INT_MASK) | 0x800, MANTIS_INT_MASK);
+ mmwrite(mmread(MANTIS_UART_CTL) | MANTIS_UART_RXINT, MANTIS_UART_CTL);
+
+ schedule_work(&mantis->uart_work);
+
+ return 0;
+}
+
+void mantis_uart_exit(struct mantis_pci *mantis)
+{
+ /* disable interrupt */
+ mmwrite(mmread(MANTIS_UART_CTL) & 0xffef, MANTIS_UART_CTL);
+}
#ifndef __MANTIS_UART_H
#define __MANTIS_UART_H
+#define MANTIS_UART_CTL 0xe0
+#define MANTIS_UART_RXINT (1 << 4)
+#define MANTIS_UART_RXFLUSH (1 << 2)
+
+#define MANTIS_UART_RXD 0xe8
+#define MANTIS_UART_BAUD 0xec
+
+#define MANTIS_UART_STAT 0xf0
+#define MANTIS_UART_RXFIFO_DATA (1 << 7)
+#define MANTIS_UART_RXFIFO_EMPTY (1 << 6)
+#define MANTIS_UART_RXFIFO_FULL (1 << 3)
+#define MANTIS_UART_FRAME_ERR (1 << 2)
+#define MANTIS_UART_PARITY_ERR (1 << 1)
+#define MANTIS_UART_RXTHRESH_INT (1 << 0)
+
enum mantis_baud {
MANTIS_BAUD_9600 = 0,
MANTIS_BAUD_19200,
};
enum mantis_parity {
- MANTIS_PARITY_NONE = 0,
+ MANTIS_PARITY_UNDEFINED = 0,
MANTIS_PARITY_EVEN,
- MANTIS_PARITY_ODD
+ MANTIS_PARITY_ODD,
+ MANTIS_PARITY_NONE
};
+struct mantis_pci;
+
+extern int mantis_uart_init(struct mantis_pci *mantis);
+extern void mantis_uart_exit(struct mantis_pci *mantis);
+
#endif // __MANTIS_UART_H
.model_name = MANTIS_MODEL_NAME,
.dev_type = MANTIS_DEV_TYPE,
.ts_size = MANTIS_TS_204,
+ .baud_rate = MANTIS_BAUD_9600,
+ .parity = MANTIS_PARITY_NONE,
+ .bytes = 0,
};
int lgtdqcs001f_tuner_set(struct dvb_frontend *fe,
.model_name = MANTIS_MODEL_NAME,
.dev_type = MANTIS_DEV_TYPE,
.ts_size = MANTIS_TS_204,
+ .baud_rate = MANTIS_BAUD_9600,
+ .parity = MANTIS_PARITY_NONE,
+ .bytes = 0,
};
int vp1034_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
.model_name = MANTIS_MODEL_NAME,
.dev_type = MANTIS_DEV_TYPE,
.ts_size = MANTIS_TS_188,
+ .baud_rate = MANTIS_BAUD_9600,
+ .parity = MANTIS_PARITY_NONE,
+ .bytes = 0,
};
static const struct stb0899_s1_reg vp1041_stb0899_s1_init_1[] = {
.model_name = MANTIS_MODEL_NAME,
.dev_type = MANTIS_DEV_TYPE,
.ts_size = MANTIS_TS_204,
+ .baud_rate = MANTIS_BAUD_9600,
+ .parity = MANTIS_PARITY_NONE,
+ .bytes = 0,
};
struct tda1002x_config philips_cu1216_config = {
.model_name = MANTIS_MODEL_NAME,
.dev_type = MANTIS_DEV_TYPE,
.ts_size = MANTIS_TS_204,
+ .baud_rate = MANTIS_BAUD_9600,
+ .parity = MANTIS_PARITY_NONE,
+ .bytes = 0,
};
struct tda10023_config tda10023_cu1216_config = {
--- /dev/null
+/*
+ Mantis VP-3028 driver
+
+ Copyright (C) 2005, 2006 Manu Abraham (abraham.manu@gmail.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 of the License, 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 "mantis_common.h"
+#include "mantis_vp3028.h"
+
+struct zl10353_config mantis_vp3028_config = {
+ .demod_address = 0x0f,
+};
+
+#define MANTIS_MODEL_NAME "VP-3028"
+#define MANTIS_DEV_TYPE "DVB-T"
+
+struct mantis_hwconfig vp3028_mantis_config = {
+ .model_name = MANTIS_MODEL_NAME,
+ .dev_type = MANTIS_DEV_TYPE,
+ .ts_size = MANTIS_TS_188,
+ .baud_rate = MANTIS_BAUD_9600,
+ .parity = MANTIS_PARITY_NONE,
+ .bytes = 0,
+};
--- /dev/null
+#ifndef __MANTIS_VP3028_H
+#define __MANTIS_VP3028_H
+
+#include "dvb_frontend.h"
+#include "mantis_common.h"
+#include "zl10353.h"
+
+#define MANTIS_VP_3028_DVB_T 0x0028
+
+extern struct zl10353_config mantis_vp3028_config;
+extern struct mantis_hwconfig vp3028_mantis_config;
+
+#endif /* __MANTIS_VP3028_H */
.model_name = MANTIS_MODEL_NAME,
.dev_type = MANTIS_DEV_TYPE,
.ts_size = MANTIS_TS_188,
+ .baud_rate = MANTIS_BAUD_9600,
+ .parity = MANTIS_PARITY_NONE,
+ .bytes = 0,
};
int panasonic_en57h12d5_set_params(struct dvb_frontend *fe,
projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / commitdiff