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authorMauro Carvalho Chehab <mchehab@redhat.com>2012-07-29 21:09:39 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-07-29 21:09:39 -0300
commit73bcc49959e4e40911dd0dd634bf1b353827df66 (patch)
tree6b0c1d440c490a65c51ab5cf5aee7095cb4089d3 /sound/i2c
parent8447c4d15e357a458c9051ddc84aa6c8b9c27000 (diff)
parent28a33cbc24e4256c143dce96c7d93bf423229f92 (diff)
Merge tag 'v3.5'
Linux 3.5 * tag 'v3.5': (1242 commits) Linux 3.5 Remove SYSTEM_SUSPEND_DISK system state kdb: Switch to nolock variants of kmsg_dump functions printk: Implement some unlocked kmsg_dump functions printk: Remove kdb_syslog_data kdb: Revive dmesg command dm raid1: set discard_zeroes_data_unsupported dm thin: do not send discards to shared blocks dm raid1: fix crash with mirror recovery and discard pnfs-obj: Fix __r4w_get_page when offset is beyond i_size pnfs-obj: don't leak objio_state if ore_write/read fails ore: Unlock r4w pages in exact reverse order of locking ore: Remove support of partial IO request (NFS crash) ore: Fix NFS crash by supporting any unaligned RAID IO UBIFS: fix a bug in empty space fix-up cx25821: Remove bad strcpy to read-only char* HID: hid-multitouch: add support for Zytronic panels MIPS: PCI: Move fixups from __init to __devinit. MIPS: Fix bug.h MIPS build regression MIPS: sync-r4k: remove redundant irq operation ...
Diffstat (limited to 'sound/i2c')
-rw-r--r--sound/i2c/other/tea575x-tuner.c21
1 files changed, 14 insertions, 7 deletions
diff --git a/sound/i2c/other/tea575x-tuner.c b/sound/i2c/other/tea575x-tuner.c
index 582aace20ea..7eca25fae41 100644
--- a/sound/i2c/other/tea575x-tuner.c
+++ b/sound/i2c/other/tea575x-tuner.c
@@ -37,8 +37,8 @@ MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
MODULE_DESCRIPTION("Routines for control of TEA5757/5759 Philips AM/FM radio tuner chips");
MODULE_LICENSE("GPL");
-#define FREQ_LO (76U * 16000)
-#define FREQ_HI (108U * 16000)
+#define FREQ_LO ((tea->tea5759 ? 760 : 875) * 1600U)
+#define FREQ_HI ((tea->tea5759 ? 910 : 1080) * 1600U)
/*
* definitions
@@ -120,9 +120,9 @@ static u32 snd_tea575x_read(struct snd_tea575x *tea)
return data;
}
-static u32 snd_tea575x_get_freq(struct snd_tea575x *tea)
+static u32 snd_tea575x_val_to_freq(struct snd_tea575x *tea, u32 val)
{
- u32 freq = snd_tea575x_read(tea) & TEA575X_BIT_FREQ_MASK;
+ u32 freq = val & TEA575X_BIT_FREQ_MASK;
if (freq == 0)
return freq;
@@ -139,6 +139,11 @@ static u32 snd_tea575x_get_freq(struct snd_tea575x *tea)
return clamp(freq * 16, FREQ_LO, FREQ_HI); /* from kHz */
}
+static u32 snd_tea575x_get_freq(struct snd_tea575x *tea)
+{
+ return snd_tea575x_val_to_freq(tea, snd_tea575x_read(tea));
+}
+
static void snd_tea575x_set_freq(struct snd_tea575x *tea)
{
u32 freq = tea->freq;
@@ -156,6 +161,7 @@ static void snd_tea575x_set_freq(struct snd_tea575x *tea)
tea->val &= ~TEA575X_BIT_FREQ_MASK;
tea->val |= freq & TEA575X_BIT_FREQ_MASK;
snd_tea575x_write(tea, tea->val);
+ tea->freq = snd_tea575x_val_to_freq(tea, tea->val);
}
/*
@@ -317,7 +323,6 @@ static int tea575x_s_ctrl(struct v4l2_ctrl *ctrl)
}
static const struct v4l2_file_operations tea575x_fops = {
- .owner = THIS_MODULE,
.unlocked_ioctl = video_ioctl2,
.open = v4l2_fh_open,
.release = v4l2_fh_release,
@@ -337,7 +342,6 @@ static const struct v4l2_ioctl_ops tea575x_ioctl_ops = {
};
static const struct video_device tea575x_radio = {
- .fops = &tea575x_fops,
.ioctl_ops = &tea575x_ioctl_ops,
.release = video_device_release_empty,
};
@@ -349,7 +353,7 @@ static const struct v4l2_ctrl_ops tea575x_ctrl_ops = {
/*
* initialize all the tea575x chips
*/
-int snd_tea575x_init(struct snd_tea575x *tea)
+int snd_tea575x_init(struct snd_tea575x *tea, struct module *owner)
{
int retval;
@@ -374,6 +378,9 @@ int snd_tea575x_init(struct snd_tea575x *tea)
tea->vd.lock = &tea->mutex;
tea->vd.v4l2_dev = tea->v4l2_dev;
tea->vd.ctrl_handler = &tea->ctrl_handler;
+ tea->fops = tea575x_fops;
+ tea->fops.owner = owner;
+ tea->vd.fops = &tea->fops;
set_bit(V4L2_FL_USE_FH_PRIO, &tea->vd.flags);
/* disable hw_freq_seek if we can't use it */
if (tea->cannot_read_data)