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authorMark Brown <broonie@linaro.org>2014-02-14 12:15:57 +0000
committerMark Brown <broonie@linaro.org>2014-02-14 12:15:57 +0000
commit6a7fe00e1f5a2e77b777b6e3b90c924c95bfa866 (patch)
tree1446c710e4a76d79fe11b1fa01ccb508f0d12d67 /drivers/media
parentccf1801b089f5575144c4346e4d7d3883a6c9163 (diff)
parent8415e604452966f981f20cb4d8a8a30e38a772dd (diff)
downloadlinaro-lsk-linux-linaro-lsk-v3.10-android.tar.gz
Merge branch 'linux-linaro-lsk' into linux-linaro-lsk-androidlinux-linaro-lsk-v3.10-androidlinux-linaro-lsk-android
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/dvb-frontends/dib8000.c42
-rw-r--r--drivers/media/dvb-frontends/m88rs2000.c117
-rw-r--r--drivers/media/dvb-frontends/m88rs2000.h2
-rw-r--r--drivers/media/dvb-frontends/nxt200x.c2
-rw-r--r--drivers/media/platform/s5p-mfc/s5p_mfc.c28
-rw-r--r--drivers/media/platform/s5p-mfc/s5p_mfc_common.h9
-rw-r--r--drivers/media/usb/dvb-usb-v2/anysee.c3
7 files changed, 130 insertions, 73 deletions
diff --git a/drivers/media/dvb-frontends/dib8000.c b/drivers/media/dvb-frontends/dib8000.c
index a54182dd0e9..362de38a7d8 100644
--- a/drivers/media/dvb-frontends/dib8000.c
+++ b/drivers/media/dvb-frontends/dib8000.c
@@ -157,15 +157,10 @@ static u16 dib8000_i2c_read16(struct i2c_device *i2c, u16 reg)
return ret;
}
-static u16 dib8000_read_word(struct dib8000_state *state, u16 reg)
+static u16 __dib8000_read_word(struct dib8000_state *state, u16 reg)
{
u16 ret;
- if (mutex_lock_interruptible(&state->i2c_buffer_lock) < 0) {
- dprintk("could not acquire lock");
- return 0;
- }
-
state->i2c_write_buffer[0] = reg >> 8;
state->i2c_write_buffer[1] = reg & 0xff;
@@ -183,6 +178,21 @@ static u16 dib8000_read_word(struct dib8000_state *state, u16 reg)
dprintk("i2c read error on %d", reg);
ret = (state->i2c_read_buffer[0] << 8) | state->i2c_read_buffer[1];
+
+ return ret;
+}
+
+static u16 dib8000_read_word(struct dib8000_state *state, u16 reg)
+{
+ u16 ret;
+
+ if (mutex_lock_interruptible(&state->i2c_buffer_lock) < 0) {
+ dprintk("could not acquire lock");
+ return 0;
+ }
+
+ ret = __dib8000_read_word(state, reg);
+
mutex_unlock(&state->i2c_buffer_lock);
return ret;
@@ -192,8 +202,15 @@ static u32 dib8000_read32(struct dib8000_state *state, u16 reg)
{
u16 rw[2];
- rw[0] = dib8000_read_word(state, reg + 0);
- rw[1] = dib8000_read_word(state, reg + 1);
+ if (mutex_lock_interruptible(&state->i2c_buffer_lock) < 0) {
+ dprintk("could not acquire lock");
+ return 0;
+ }
+
+ rw[0] = __dib8000_read_word(state, reg + 0);
+ rw[1] = __dib8000_read_word(state, reg + 1);
+
+ mutex_unlock(&state->i2c_buffer_lock);
return ((rw[0] << 16) | (rw[1]));
}
@@ -2445,7 +2462,8 @@ static int dib8000_autosearch_start(struct dvb_frontend *fe)
if (state->revision == 0x8090)
internal = dib8000_read32(state, 23) / 1000;
- if (state->autosearch_state == AS_SEARCHING_FFT) {
+ if ((state->revision >= 0x8002) &&
+ (state->autosearch_state == AS_SEARCHING_FFT)) {
dib8000_write_word(state, 37, 0x0065); /* P_ctrl_pha_off_max default values */
dib8000_write_word(state, 116, 0x0000); /* P_ana_gain to 0 */
@@ -2481,7 +2499,8 @@ static int dib8000_autosearch_start(struct dvb_frontend *fe)
dib8000_write_word(state, 770, (dib8000_read_word(state, 770) & 0xdfff) | (1 << 13)); /* P_restart_ccg = 1 */
dib8000_write_word(state, 770, (dib8000_read_word(state, 770) & 0xdfff) | (0 << 13)); /* P_restart_ccg = 0 */
dib8000_write_word(state, 0, (dib8000_read_word(state, 0) & 0x7ff) | (0 << 15) | (1 << 13)); /* P_restart_search = 0; */
- } else if (state->autosearch_state == AS_SEARCHING_GUARD) {
+ } else if ((state->revision >= 0x8002) &&
+ (state->autosearch_state == AS_SEARCHING_GUARD)) {
c->transmission_mode = TRANSMISSION_MODE_8K;
c->guard_interval = GUARD_INTERVAL_1_8;
c->inversion = 0;
@@ -2583,7 +2602,8 @@ static int dib8000_autosearch_irq(struct dvb_frontend *fe)
struct dib8000_state *state = fe->demodulator_priv;
u16 irq_pending = dib8000_read_word(state, 1284);
- if (state->autosearch_state == AS_SEARCHING_FFT) {
+ if ((state->revision >= 0x8002) &&
+ (state->autosearch_state == AS_SEARCHING_FFT)) {
if (irq_pending & 0x1) {
dprintk("dib8000_autosearch_irq: max correlation result available");
return 3;
diff --git a/drivers/media/dvb-frontends/m88rs2000.c b/drivers/media/dvb-frontends/m88rs2000.c
index 4da5272075c..02699c11101 100644
--- a/drivers/media/dvb-frontends/m88rs2000.c
+++ b/drivers/media/dvb-frontends/m88rs2000.c
@@ -110,28 +110,94 @@ static u8 m88rs2000_readreg(struct m88rs2000_state *state, u8 reg)
return b1[0];
}
+static u32 m88rs2000_get_mclk(struct dvb_frontend *fe)
+{
+ struct m88rs2000_state *state = fe->demodulator_priv;
+ u32 mclk;
+ u8 reg;
+ /* Must not be 0x00 or 0xff */
+ reg = m88rs2000_readreg(state, 0x86);
+ if (!reg || reg == 0xff)
+ return 0;
+
+ reg /= 2;
+ reg += 1;
+
+ mclk = (u32)(reg * RS2000_FE_CRYSTAL_KHZ + 28 / 2) / 28;
+
+ return mclk;
+}
+
+static int m88rs2000_set_carrieroffset(struct dvb_frontend *fe, s16 offset)
+{
+ struct m88rs2000_state *state = fe->demodulator_priv;
+ u32 mclk;
+ s32 tmp;
+ u8 reg;
+ int ret;
+
+ mclk = m88rs2000_get_mclk(fe);
+ if (!mclk)
+ return -EINVAL;
+
+ tmp = (offset * 4096 + (s32)mclk / 2) / (s32)mclk;
+ if (tmp < 0)
+ tmp += 4096;
+
+ /* Carrier Offset */
+ ret = m88rs2000_writereg(state, 0x9c, (u8)(tmp >> 4));
+
+ reg = m88rs2000_readreg(state, 0x9d);
+ reg &= 0xf;
+ reg |= (u8)(tmp & 0xf) << 4;
+
+ ret |= m88rs2000_writereg(state, 0x9d, reg);
+
+ return ret;
+}
+
static int m88rs2000_set_symbolrate(struct dvb_frontend *fe, u32 srate)
{
struct m88rs2000_state *state = fe->demodulator_priv;
int ret;
- u32 temp;
+ u64 temp;
+ u32 mclk;
u8 b[3];
if ((srate < 1000000) || (srate > 45000000))
return -EINVAL;
+ mclk = m88rs2000_get_mclk(fe);
+ if (!mclk)
+ return -EINVAL;
+
temp = srate / 1000;
- temp *= 11831;
- temp /= 68;
- temp -= 3;
+ temp *= 1 << 24;
+
+ do_div(temp, mclk);
b[0] = (u8) (temp >> 16) & 0xff;
b[1] = (u8) (temp >> 8) & 0xff;
b[2] = (u8) temp & 0xff;
+
ret = m88rs2000_writereg(state, 0x93, b[2]);
ret |= m88rs2000_writereg(state, 0x94, b[1]);
ret |= m88rs2000_writereg(state, 0x95, b[0]);
+ if (srate > 10000000)
+ ret |= m88rs2000_writereg(state, 0xa0, 0x20);
+ else
+ ret |= m88rs2000_writereg(state, 0xa0, 0x60);
+
+ ret |= m88rs2000_writereg(state, 0xa1, 0xe0);
+
+ if (srate > 12000000)
+ ret |= m88rs2000_writereg(state, 0xa3, 0x20);
+ else if (srate > 2800000)
+ ret |= m88rs2000_writereg(state, 0xa3, 0x98);
+ else
+ ret |= m88rs2000_writereg(state, 0xa3, 0x90);
+
deb_info("m88rs2000: m88rs2000_set_symbolrate\n");
return ret;
}
@@ -261,8 +327,6 @@ struct inittab m88rs2000_shutdown[] = {
struct inittab fe_reset[] = {
{DEMOD_WRITE, 0x00, 0x01},
- {DEMOD_WRITE, 0xf1, 0xbf},
- {DEMOD_WRITE, 0x00, 0x01},
{DEMOD_WRITE, 0x20, 0x81},
{DEMOD_WRITE, 0x21, 0x80},
{DEMOD_WRITE, 0x10, 0x33},
@@ -305,9 +369,6 @@ struct inittab fe_trigger[] = {
{DEMOD_WRITE, 0x9b, 0x64},
{DEMOD_WRITE, 0x9e, 0x00},
{DEMOD_WRITE, 0x9f, 0xf8},
- {DEMOD_WRITE, 0xa0, 0x20},
- {DEMOD_WRITE, 0xa1, 0xe0},
- {DEMOD_WRITE, 0xa3, 0x38},
{DEMOD_WRITE, 0x98, 0xff},
{DEMOD_WRITE, 0xc0, 0x0f},
{DEMOD_WRITE, 0x89, 0x01},
@@ -540,9 +601,8 @@ static int m88rs2000_set_frontend(struct dvb_frontend *fe)
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
fe_status_t status;
int i, ret = 0;
- s32 tmp;
u32 tuner_freq;
- u16 offset = 0;
+ s16 offset = 0;
u8 reg;
state->no_lock_count = 0;
@@ -567,29 +627,26 @@ static int m88rs2000_set_frontend(struct dvb_frontend *fe)
if (ret < 0)
return -ENODEV;
- offset = tuner_freq - c->frequency;
-
- /* calculate offset assuming 96000kHz*/
- tmp = offset;
- tmp *= 65536;
-
- tmp = (2 * tmp + 96000) / (2 * 96000);
- if (tmp < 0)
- tmp += 65536;
+ offset = (s16)((s32)tuner_freq - c->frequency);
- offset = tmp & 0xffff;
+ /* default mclk value 96.4285 * 2 * 1000 = 192857 */
+ if (((c->frequency % 192857) >= (192857 - 3000)) ||
+ (c->frequency % 192857) <= 3000)
+ ret = m88rs2000_writereg(state, 0x86, 0xc2);
+ else
+ ret = m88rs2000_writereg(state, 0x86, 0xc6);
- ret = m88rs2000_writereg(state, 0x9a, 0x30);
- /* Unknown usually 0xc6 sometimes 0xc1 */
- reg = m88rs2000_readreg(state, 0x86);
- ret |= m88rs2000_writereg(state, 0x86, reg);
- /* Offset lower nibble always 0 */
- ret |= m88rs2000_writereg(state, 0x9c, (offset >> 8));
- ret |= m88rs2000_writereg(state, 0x9d, offset & 0xf0);
+ ret |= m88rs2000_set_carrieroffset(fe, offset);
+ if (ret < 0)
+ return -ENODEV;
+ /* Reset demod by symbol rate */
+ if (c->symbol_rate > 27500000)
+ ret = m88rs2000_writereg(state, 0xf1, 0xa4);
+ else
+ ret = m88rs2000_writereg(state, 0xf1, 0xbf);
- /* Reset Demod */
- ret = m88rs2000_tab_set(state, fe_reset);
+ ret |= m88rs2000_tab_set(state, fe_reset);
if (ret < 0)
return -ENODEV;
diff --git a/drivers/media/dvb-frontends/m88rs2000.h b/drivers/media/dvb-frontends/m88rs2000.h
index 14ce31e76ae..0a50ea90736 100644
--- a/drivers/media/dvb-frontends/m88rs2000.h
+++ b/drivers/media/dvb-frontends/m88rs2000.h
@@ -53,6 +53,8 @@ static inline struct dvb_frontend *m88rs2000_attach(
}
#endif /* CONFIG_DVB_M88RS2000 */
+#define RS2000_FE_CRYSTAL_KHZ 27000
+
enum {
DEMOD_WRITE = 0x1,
WRITE_DELAY = 0x10,
diff --git a/drivers/media/dvb-frontends/nxt200x.c b/drivers/media/dvb-frontends/nxt200x.c
index fbca9856313..4bf05754460 100644
--- a/drivers/media/dvb-frontends/nxt200x.c
+++ b/drivers/media/dvb-frontends/nxt200x.c
@@ -40,7 +40,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
/* Max transfer size done by I2C transfer functions */
-#define MAX_XFER_SIZE 64
+#define MAX_XFER_SIZE 256
#define NXT2002_DEFAULT_FIRMWARE "dvb-fe-nxt2002.fw"
#define NXT2004_DEFAULT_FIRMWARE "dvb-fe-nxt2004.fw"
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c
index d12faa691af..961d7ff7542 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c
@@ -177,21 +177,6 @@ unlock:
mutex_unlock(&dev->mfc_mutex);
}
-static enum s5p_mfc_node_type s5p_mfc_get_node_type(struct file *file)
-{
- struct video_device *vdev = video_devdata(file);
-
- if (!vdev) {
- mfc_err("failed to get video_device");
- return MFCNODE_INVALID;
- }
- if (vdev->index == 0)
- return MFCNODE_DECODER;
- else if (vdev->index == 1)
- return MFCNODE_ENCODER;
- return MFCNODE_INVALID;
-}
-
static void s5p_mfc_clear_int_flags(struct s5p_mfc_dev *dev)
{
mfc_write(dev, 0, S5P_FIMV_RISC_HOST_INT);
@@ -701,6 +686,7 @@ irq_cleanup_hw:
/* Open an MFC node */
static int s5p_mfc_open(struct file *file)
{
+ struct video_device *vdev = video_devdata(file);
struct s5p_mfc_dev *dev = video_drvdata(file);
struct s5p_mfc_ctx *ctx = NULL;
struct vb2_queue *q;
@@ -738,7 +724,7 @@ static int s5p_mfc_open(struct file *file)
/* Mark context as idle */
clear_work_bit_irqsave(ctx);
dev->ctx[ctx->num] = ctx;
- if (s5p_mfc_get_node_type(file) == MFCNODE_DECODER) {
+ if (vdev == dev->vfd_dec) {
ctx->type = MFCINST_DECODER;
ctx->c_ops = get_dec_codec_ops();
s5p_mfc_dec_init(ctx);
@@ -748,7 +734,7 @@ static int s5p_mfc_open(struct file *file)
mfc_err("Failed to setup mfc controls\n");
goto err_ctrls_setup;
}
- } else if (s5p_mfc_get_node_type(file) == MFCNODE_ENCODER) {
+ } else if (vdev == dev->vfd_enc) {
ctx->type = MFCINST_ENCODER;
ctx->c_ops = get_enc_codec_ops();
/* only for encoder */
@@ -793,10 +779,10 @@ static int s5p_mfc_open(struct file *file)
q = &ctx->vq_dst;
q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
q->drv_priv = &ctx->fh;
- if (s5p_mfc_get_node_type(file) == MFCNODE_DECODER) {
+ if (vdev == dev->vfd_dec) {
q->io_modes = VB2_MMAP;
q->ops = get_dec_queue_ops();
- } else if (s5p_mfc_get_node_type(file) == MFCNODE_ENCODER) {
+ } else if (vdev == dev->vfd_enc) {
q->io_modes = VB2_MMAP | VB2_USERPTR;
q->ops = get_enc_queue_ops();
} else {
@@ -815,10 +801,10 @@ static int s5p_mfc_open(struct file *file)
q->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
q->io_modes = VB2_MMAP;
q->drv_priv = &ctx->fh;
- if (s5p_mfc_get_node_type(file) == MFCNODE_DECODER) {
+ if (vdev == dev->vfd_dec) {
q->io_modes = VB2_MMAP;
q->ops = get_dec_queue_ops();
- } else if (s5p_mfc_get_node_type(file) == MFCNODE_ENCODER) {
+ } else if (vdev == dev->vfd_enc) {
q->io_modes = VB2_MMAP | VB2_USERPTR;
q->ops = get_enc_queue_ops();
} else {
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h
index ef4074cd531..f804c1faa7f 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h
@@ -113,15 +113,6 @@ enum s5p_mfc_fmt_type {
};
/**
- * enum s5p_mfc_node_type - The type of an MFC device node.
- */
-enum s5p_mfc_node_type {
- MFCNODE_INVALID = -1,
- MFCNODE_DECODER = 0,
- MFCNODE_ENCODER = 1,
-};
-
-/**
* enum s5p_mfc_inst_type - The type of an MFC instance.
*/
enum s5p_mfc_inst_type {
diff --git a/drivers/media/usb/dvb-usb-v2/anysee.c b/drivers/media/usb/dvb-usb-v2/anysee.c
index 90cfa35ef6e..eeab79bdd2a 100644
--- a/drivers/media/usb/dvb-usb-v2/anysee.c
+++ b/drivers/media/usb/dvb-usb-v2/anysee.c
@@ -442,6 +442,7 @@ static struct cxd2820r_config anysee_cxd2820r_config = {
* IOD[0] ZL10353 1=enabled
* IOE[0] tuner 0=enabled
* tuner is behind ZL10353 I2C-gate
+ * tuner is behind TDA10023 I2C-gate
*
* E7 TC VID=1c73 PID=861f HW=18 FW=0.7 AMTCI=0.5 "anysee-E7TC(LP)"
* PCB: 508TC (rev0.6)
@@ -956,7 +957,7 @@ static int anysee_tuner_attach(struct dvb_usb_adapter *adap)
if (fe && adap->fe[1]) {
/* attach tuner for 2nd FE */
- fe = dvb_attach(dvb_pll_attach, adap->fe[0],
+ fe = dvb_attach(dvb_pll_attach, adap->fe[1],
(0xc0 >> 1), &d->i2c_adap,
DVB_PLL_SAMSUNG_DTOS403IH102A);
}