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V4L/DVB (10459): radio-mr800: fix amradio_set_freq 

Fixing frequency adjustment to provide better diapason(band?) fit.
Also, add AMRADIO_SET_FREQ to the list of commands.

Signed-off-by: Alexey Klimov <klimov.linux@gmail.com>
Signed-off-by: Douglas Schilling Landgraf <dougsland@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Alexey Klimov 2009-02-05 08:54:17 -03:00 committed by Mauro Carvalho Chehab
parent db821804f4
commit f7c1a3809b
1 changed files with 3 additions and 2 deletions
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5
drivers/media/radio/radio-mr800.c
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@ -91,6 +91,7 @@ devices, that would be 76 and 91. */
* Commands that device should understand
* List isnt full and will be updated with implementation of new functions
*/
#define AMRADIO_SET_FREQ 0xa4
#define AMRADIO_SET_MUTE 0xab
/* Comfortable defines for amradio_set_mute */
@ -220,7 +221,7 @@ static int amradio_setfreq(struct amradio_device *radio, int freq)
{
int retval;
int size;
unsigned short freq_send = 0x13 + (freq >> 3) / 25;
unsigned short freq_send = 0x10 + (freq >> 3) / 25;
/* safety check */
if (radio->removed)
@ -232,7 +233,7 @@ static int amradio_setfreq(struct amradio_device *radio, int freq)
radio->buffer[1] = 0x55;
radio->buffer[2] = 0xaa;
radio->buffer[3] = 0x03;
radio->buffer[4] = 0xa4;
radio->buffer[4] = AMRADIO_SET_FREQ;
radio->buffer[5] = 0x00;
radio->buffer[6] = 0x00;
radio->buffer[7] = 0x08;