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author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-10-05 16:36:26 +0400 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-10-05 16:36:26 +0400 |
commit | bd0d10498826ed150da5e4c45baf8b9c7088fb71 (patch) | |
tree | cdee4371121a355d627a655c4eef5c0047b0462a /drivers/media/pci/mantis/mantis_vp1034.c | |
parent | 89de0f2cda8b784e51ebd6655fff7339e4ac552b (diff) | |
parent | 2425bb3d4016ed95ce83a90b53bd92c7f31091e4 (diff) | |
download | linux-bd0d10498826ed150da5e4c45baf8b9c7088fb71.tar.xz |
Merge branch 'staging/for_v3.7' into v4l_for_linus
* staging/for_v3.7: (2891 commits)
em28xx: regression fix: use DRX-K sync firmware requests on em28xx
drxk: allow loading firmware synchrousnously
em28xx: Make all em28xx extensions to be initialized asynchronously
[media] tda18271: properly report read errors in tda18271_get_id
[media] tda18271: delay IR & RF calibration until init() if delay_cal is set
[media] MAINTAINERS: add Michael Krufky as tda827x maintainer
[media] MAINTAINERS: add Michael Krufky as tda8290 maintainer
[media] MAINTAINERS: add Michael Krufky as cxusb maintainer
[media] MAINTAINERS: add Michael Krufky as lg2160 maintainer
[media] MAINTAINERS: add Michael Krufky as lgdt3305 maintainer
[media] MAINTAINERS: add Michael Krufky as mxl111sf maintainer
[media] MAINTAINERS: add Michael Krufky as mxl5007t maintainer
[media] MAINTAINERS: add Michael Krufky as tda18271 maintainer
[media] s5p-tv: Report only multi-plane capabilities in vidioc_querycap
[media] s5p-mfc: Fix misplaced return statement in s5p_mfc_suspend()
[media] exynos-gsc: Add missing static storage class specifiers
[media] exynos-gsc: Remove <linux/version.h> header file inclusion
[media] s5p-fimc: Fix incorrect condition in fimc_lite_reqbufs()
[media] s5p-tv: Fix potential NULL pointer dereference error
[media] s5k6aa: Fix possible NULL pointer dereference
...
Conflicts:
drivers/media/platform/s5p-fimc/fimc-capture.c
drivers/media/platform/s5p-fimc/fimc-lite.c
Diffstat (limited to 'drivers/media/pci/mantis/mantis_vp1034.c')
-rw-r--r-- | drivers/media/pci/mantis/mantis_vp1034.c | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/drivers/media/pci/mantis/mantis_vp1034.c b/drivers/media/pci/mantis/mantis_vp1034.c new file mode 100644 index 000000000000..430ae84ce528 --- /dev/null +++ b/drivers/media/pci/mantis/mantis_vp1034.c @@ -0,0 +1,120 @@ +/* + Mantis VP-1034 driver + + Copyright (C) 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 <linux/signal.h> +#include <linux/sched.h> +#include <linux/interrupt.h> +#include <asm/io.h> + +#include "dmxdev.h" +#include "dvbdev.h" +#include "dvb_demux.h" +#include "dvb_frontend.h" +#include "dvb_net.h" + +#include "mb86a16.h" +#include "mantis_common.h" +#include "mantis_ioc.h" +#include "mantis_dvb.h" +#include "mantis_vp1034.h" +#include "mantis_reg.h" + +struct mb86a16_config vp1034_mb86a16_config = { + .demod_address = 0x08, + .set_voltage = vp1034_set_voltage, +}; + +#define MANTIS_MODEL_NAME "VP-1034" +#define MANTIS_DEV_TYPE "DVB-S/DSS" + +int vp1034_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage) +{ + struct mantis_pci *mantis = fe->dvb->priv; + + switch (voltage) { + case SEC_VOLTAGE_13: + dprintk(MANTIS_ERROR, 1, "Polarization=[13V]"); + mantis_gpio_set_bits(mantis, 13, 1); + mantis_gpio_set_bits(mantis, 14, 0); + break; + case SEC_VOLTAGE_18: + dprintk(MANTIS_ERROR, 1, "Polarization=[18V]"); + mantis_gpio_set_bits(mantis, 13, 1); + mantis_gpio_set_bits(mantis, 14, 1); + break; + case SEC_VOLTAGE_OFF: + dprintk(MANTIS_ERROR, 1, "Frontend (dummy) POWERDOWN"); + break; + default: + dprintk(MANTIS_ERROR, 1, "Invalid = (%d)", (u32) voltage); + return -EINVAL; + } + mmwrite(0x00, MANTIS_GPIF_DOUT); + + return 0; +} + +static int vp1034_frontend_init(struct mantis_pci *mantis, struct dvb_frontend *fe) +{ + struct i2c_adapter *adapter = &mantis->adapter; + + int err = 0; + + err = mantis_frontend_power(mantis, POWER_ON); + if (err == 0) { + mantis_frontend_soft_reset(mantis); + msleep(250); + + dprintk(MANTIS_ERROR, 1, "Probing for MB86A16 (DVB-S/DSS)"); + fe = dvb_attach(mb86a16_attach, &vp1034_mb86a16_config, adapter); + if (fe) { + dprintk(MANTIS_ERROR, 1, + "found MB86A16 DVB-S/DSS frontend @0x%02x", + vp1034_mb86a16_config.demod_address); + + } else { + return -1; + } + } else { + dprintk(MANTIS_ERROR, 1, "Frontend on <%s> POWER ON failed! <%d>", + adapter->name, + err); + + return -EIO; + } + mantis->fe = fe; + dprintk(MANTIS_ERROR, 1, "Done!"); + + return 0; +} + +struct mantis_hwconfig vp1034_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, + + .frontend_init = vp1034_frontend_init, + .power = GPIF_A12, + .reset = GPIF_A13, +}; |