diff options
author | Gon Solo <gonsolo@gmail.com> | 2019-10-10 06:51:01 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-10-10 07:07:14 -0300 |
commit | 57df53738a8134955beee6ab1b3b006669c0e82e (patch) | |
tree | fdb2a0cdc1f1b0cdceabdfcaaf9df6fd3846208b /drivers/media/tuners | |
parent | d7f9e85082f6ed47731fc5fb591eb65fed9547c6 (diff) |
media: si2157: Add option for not downloading firmware.
While at it, convert to kernel-doc format and use bits instead of bools.
Signed-off-by: Gon Solo <gonsolo@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/tuners')
-rw-r--r-- | drivers/media/tuners/si2157.c | 6 | ||||
-rw-r--r-- | drivers/media/tuners/si2157.h | 33 | ||||
-rw-r--r-- | drivers/media/tuners/si2157_priv.h | 5 |
3 files changed, 28 insertions, 16 deletions
diff --git a/drivers/media/tuners/si2157.c b/drivers/media/tuners/si2157.c index e87040d6eca7..898e0f9f8b70 100644 --- a/drivers/media/tuners/si2157.c +++ b/drivers/media/tuners/si2157.c @@ -118,6 +118,11 @@ static int si2157_init(struct dvb_frontend *fe) goto err; } + if (dev->dont_load_firmware) { + dev_info(&client->dev, "device is buggy, skipping firmware download\n"); + goto skip_fw_download; + } + /* query chip revision */ memcpy(cmd.args, "\x02", 1); cmd.wlen = 1; @@ -440,6 +445,7 @@ static int si2157_probe(struct i2c_client *client, i2c_set_clientdata(client, dev); dev->fe = cfg->fe; dev->inversion = cfg->inversion; + dev->dont_load_firmware = cfg->dont_load_firmware; dev->if_port = cfg->if_port; dev->chiptype = (u8)id->driver_data; dev->if_frequency = 5000000; /* default value of property 0x0706 */ diff --git a/drivers/media/tuners/si2157.h b/drivers/media/tuners/si2157.h index c22ca784f43f..ffdece3c2eaa 100644 --- a/drivers/media/tuners/si2157.h +++ b/drivers/media/tuners/si2157.h @@ -11,29 +11,34 @@ #include <media/media-device.h> #include <media/dvb_frontend.h> -/* - * I2C address - * 0x60 +/** + * struct si2157_config - configuration parameters for si2157 + * + * @fe: + * frontend returned by driver + * @mdev: + * media device returned by driver + * @inversion: + * spectral inversion + * @dont_load_firmware: + * Instead of uploading a new firmware, use the existing one + * @if_port: + * Port selection + * Select the RF interface to use (pins 9+11 or 12+13) + * + * Note: + * The I2C address of this demod is 0x60. */ struct si2157_config { - /* - * frontend - */ struct dvb_frontend *fe; #if defined(CONFIG_MEDIA_CONTROLLER) struct media_device *mdev; #endif - /* - * Spectral Inversion - */ - bool inversion; + unsigned int inversion:1; + unsigned int dont_load_firmware:1; - /* - * Port selection - * Select the RF interface to use (pins 9+11 or 12+13) - */ u8 if_port; }; diff --git a/drivers/media/tuners/si2157_priv.h b/drivers/media/tuners/si2157_priv.h index 2bda903358da..778f81b39996 100644 --- a/drivers/media/tuners/si2157_priv.h +++ b/drivers/media/tuners/si2157_priv.h @@ -23,8 +23,9 @@ enum si2157_pads { struct si2157_dev { struct mutex i2c_mutex; struct dvb_frontend *fe; - bool active; - bool inversion; + unsigned int active:1; + unsigned int inversion:1; + unsigned int dont_load_firmware:1; u8 chiptype; u8 if_port; u32 if_frequency; |