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-rw-r--r--linux/drivers/media/dvb/frontends/tda10048.c222
-rw-r--r--linux/drivers/media/dvb/frontends/tda10048.h17
-rw-r--r--linux/drivers/media/video/cx18/cx18-av-core.c234
-rw-r--r--linux/drivers/media/video/cx23885/cx23885-dvb.c4
-rw-r--r--linux/drivers/media/video/pvrusb2/pvrusb2-devattr.c3
-rw-r--r--linux/drivers/media/video/soc_camera.c71
-rw-r--r--linux/include/media/soc_camera.h5
7 files changed, 480 insertions, 76 deletions
diff --git a/linux/drivers/media/dvb/frontends/tda10048.c b/linux/drivers/media/dvb/frontends/tda10048.c
index cb5b1efd8..3163aad5b 100644
--- a/linux/drivers/media/dvb/frontends/tda10048.c
+++ b/linux/drivers/media/dvb/frontends/tda10048.c
@@ -25,6 +25,7 @@
#include <linux/string.h>
#include <linux/slab.h>
#include <linux/delay.h>
+#include <asm/div64.h>
#include "dvb_frontend.h"
#include "dvb_math.h"
#include "tda10048.h"
@@ -143,6 +144,15 @@ struct tda10048_state {
struct dvb_frontend frontend;
int fwloaded;
+
+ u32 freq_if_hz;
+ u32 xtal_hz;
+ u32 pll_mfactor;
+ u32 pll_nfactor;
+ u32 pll_pfactor;
+ u32 sample_freq;
+
+ enum fe_bandwidth bandwidth;
};
static struct init_tab {
@@ -271,6 +281,199 @@ error:
return ret;
}
+static int tda10048_set_phy2(struct dvb_frontend *fe, u32 sample_freq_hz,
+ u32 if_hz)
+{
+ struct tda10048_state *state = fe->demodulator_priv;
+ u64 t;
+
+ dprintk(1, "%s()\n", __func__);
+
+ if (sample_freq_hz == 0)
+ return -EINVAL;
+
+ if (if_hz < (sample_freq_hz / 2)) {
+ /* PHY2 = (if2/fs) * 2^15 */
+ t = if_hz;
+ t *= 10;
+ t *= 32768;
+ do_div(t, sample_freq_hz);
+ t += 5;
+ do_div(t, 10);
+ } else {
+ /* PHY2 = ((IF1-fs)/fs) * 2^15 */
+ t = sample_freq_hz - if_hz;
+ t *= 10;
+ t *= 32768;
+ do_div(t, sample_freq_hz);
+ t += 5;
+ do_div(t, 10);
+ t = ~t + 1;
+ }
+
+ tda10048_writereg(state, TDA10048_FREQ_PHY2_LSB, (u8)t);
+ tda10048_writereg(state, TDA10048_FREQ_PHY2_MSB, (u8)(t >> 8));
+
+ return 0;
+}
+
+static int tda10048_set_wref(struct dvb_frontend *fe, u32 sample_freq_hz,
+ u32 bw)
+{
+ struct tda10048_state *state = fe->demodulator_priv;
+ u64 t, z;
+ u32 b = 8000000;
+
+ dprintk(1, "%s()\n", __func__);
+
+ if (sample_freq_hz == 0)
+ return -EINVAL;
+
+ if (bw == BANDWIDTH_6_MHZ)
+ b = 6000000;
+ else
+ if (bw == BANDWIDTH_7_MHZ)
+ b = 7000000;
+
+ /* WREF = (B / (7 * fs)) * 2^31 */
+ t = b * 10;
+ /* avoid warning: this decimal constant is unsigned only in ISO C90 */
+ /* t *= 2147483648 on 32bit platforms */
+ t *= (2048 * 1024);
+ t *= 1024;
+ z = 7 * sample_freq_hz;
+ do_div(t, z);
+ t += 5;
+ do_div(t, 10);
+
+ tda10048_writereg(state, TDA10048_TIME_WREF_LSB, (u8)t);
+ tda10048_writereg(state, TDA10048_TIME_WREF_MID1, (u8)(t >> 8));
+ tda10048_writereg(state, TDA10048_TIME_WREF_MID2, (u8)(t >> 16));
+ tda10048_writereg(state, TDA10048_TIME_WREF_MSB, (u8)(t >> 24));
+
+ return 0;
+}
+
+static int tda10048_set_invwref(struct dvb_frontend *fe, u32 sample_freq_hz,
+ u32 bw)
+{
+ struct tda10048_state *state = fe->demodulator_priv;
+ u64 t;
+ u32 b = 8000000;
+
+ dprintk(1, "%s()\n", __func__);
+
+ if (sample_freq_hz == 0)
+ return -EINVAL;
+
+ if (bw == BANDWIDTH_6_MHZ)
+ b = 6000000;
+ else
+ if (bw == BANDWIDTH_7_MHZ)
+ b = 7000000;
+
+ /* INVWREF = ((7 * fs) / B) * 2^5 */
+ t = sample_freq_hz;
+ t *= 7;
+ t *= 32;
+ t *= 10;
+ do_div(t, b);
+ t += 5;
+ do_div(t, 10);
+
+ tda10048_writereg(state, TDA10048_TIME_INVWREF_LSB, (u8)t);
+ tda10048_writereg(state, TDA10048_TIME_INVWREF_MSB, (u8)(t >> 8));
+
+ return 0;
+}
+
+static int tda10048_set_bandwidth(struct dvb_frontend *fe,
+ enum fe_bandwidth bw)
+{
+ struct tda10048_state *state = fe->demodulator_priv;
+ dprintk(1, "%s(bw=%d)\n", __func__, bw);
+
+ /* Bandwidth setting may need to be adjusted */
+ switch (bw) {
+ case BANDWIDTH_6_MHZ:
+ case BANDWIDTH_7_MHZ:
+ case BANDWIDTH_8_MHZ:
+ tda10048_set_wref(fe, state->sample_freq, bw);
+ tda10048_set_invwref(fe, state->sample_freq, bw);
+ break;
+ default:
+ printk(KERN_ERR "%s() invalid bandwidth\n", __func__);
+ return -EINVAL;
+ }
+
+ state->bandwidth = bw;
+
+ return 0;
+}
+
+static int tda10048_set_pll(struct dvb_frontend *fe)
+{
+ struct tda10048_state *state = fe->demodulator_priv;
+ int ret = 0;
+
+ dprintk(1, "%s()\n", __func__);
+
+ if ((state->config->clk_freq_khz == TDA10048_CLK_4000) &&
+ (state->config->if_freq_khz == TDA10048_IF_36130)) {
+ state->freq_if_hz = TDA10048_IF_36130 * 1000;
+ state->xtal_hz = TDA10048_CLK_4000 * 1000;
+ state->pll_mfactor = 10;
+ state->pll_nfactor = 0;
+ state->pll_pfactor = 0;
+ } else
+ if ((state->config->clk_freq_khz == TDA10048_CLK_16000) &&
+ (state->config->if_freq_khz == TDA10048_IF_4300)) {
+ state->freq_if_hz = TDA10048_IF_4300 * 1000;
+ state->xtal_hz = TDA10048_CLK_16000 * 1000;
+ state->pll_mfactor = 10;
+ state->pll_nfactor = 3;
+ state->pll_pfactor = 0;
+ } else
+ if ((state->config->clk_freq_khz == TDA10048_CLK_16000) &&
+ (state->config->if_freq_khz == TDA10048_IF_4000)) {
+ state->freq_if_hz = TDA10048_IF_4000 * 1000;
+ state->xtal_hz = TDA10048_CLK_16000 * 1000;
+ state->pll_mfactor = 10;
+ state->pll_nfactor = 3;
+ state->pll_pfactor = 0;
+ } else
+ if ((state->config->clk_freq_khz == TDA10048_CLK_16000) &&
+ (state->config->if_freq_khz == TDA10048_IF_36130)) {
+ state->freq_if_hz = TDA10048_IF_36130 * 1000;
+ state->xtal_hz = TDA10048_CLK_16000 * 1000;
+ state->pll_mfactor = 10;
+ state->pll_nfactor = 3;
+ state->pll_pfactor = 0;
+ } else {
+ printk(KERN_ERR "%s() Incorrect attach settings\n", __func__);
+ ret = -EINVAL;
+ }
+
+ dprintk(1, "- freq_if_hz = %d\n", state->freq_if_hz);
+ dprintk(1, "- xtal_hz = %d\n", state->xtal_hz);
+ dprintk(1, "- pll_mfactor = %d\n", state->pll_mfactor);
+ dprintk(1, "- pll_nfactor = %d\n", state->pll_nfactor);
+ dprintk(1, "- pll_pfactor = %d\n", state->pll_pfactor);
+
+ /* Calculate the sample frequency */
+ state->sample_freq = state->xtal_hz * (state->pll_mfactor + 45);
+ state->sample_freq /= (state->pll_nfactor + 1);
+ state->sample_freq /= (state->pll_pfactor + 4);
+ dprintk(1, "- sample_freq = %d\n", state->sample_freq);
+
+ tda10048_set_phy2(fe, state->sample_freq,
+ state->config->if_freq_khz * 1000);
+ tda10048_set_wref(fe, state->sample_freq, state->bandwidth);
+ tda10048_set_invwref(fe, state->sample_freq, state->bandwidth);
+
+ return ret;
+}
+
static int tda10048_firmware_upload(struct dvb_frontend *fe)
{
struct tda10048_state *state = fe->demodulator_priv;
@@ -486,6 +689,9 @@ static int tda10048_i2c_gate_ctrl(struct dvb_frontend *fe, int enable)
struct tda10048_state *state = fe->demodulator_priv;
dprintk(1, "%s(%d)\n", __func__, enable);
+ if (state->config->disable_gate_access)
+ return 0;
+
if (enable)
return tda10048_writereg(state, TDA10048_CONF_C4_1,
tda10048_readreg(state, TDA10048_CONF_C4_1) | 0x02);
@@ -523,6 +729,9 @@ static int tda10048_set_frontend(struct dvb_frontend *fe,
dprintk(1, "%s(frequency=%d)\n", __func__, p->frequency);
+ if (p->u.ofdm.bandwidth != state->bandwidth)
+ tda10048_set_bandwidth(fe, p->u.ofdm.bandwidth);
+
if (fe->ops.tuner_ops.set_params) {
if (fe->ops.i2c_gate_ctrl)
@@ -558,9 +767,15 @@ static int tda10048_init(struct dvb_frontend *fe)
/* Set either serial or parallel */
tda10048_output_mode(fe, state->config->output_mode);
- /* set inversion */
+ /* Set inversion */
tda10048_set_inversion(fe, state->config->inversion);
+ /* Establish default PLL values */
+ tda10048_set_pll(fe);
+
+ /* Establish default bandwidth */
+ tda10048_set_bandwidth(fe, BANDWIDTH_8_MHZ);
+
/* Ensure we leave the gate closed */
tda10048_i2c_gate_ctrl(fe, 0);
@@ -835,6 +1050,7 @@ struct dvb_frontend *tda10048_attach(const struct tda10048_config *config,
state->config = config;
state->i2c = i2c;
state->fwloaded = 0;
+ state->bandwidth = BANDWIDTH_8_MHZ;
/* check if the demod is present */
if (tda10048_readreg(state, TDA10048_IDENTITY) != 0x048)
@@ -845,6 +1061,10 @@ struct dvb_frontend *tda10048_attach(const struct tda10048_config *config,
sizeof(struct dvb_frontend_ops));
state->frontend.demodulator_priv = state;
+ /* Set the xtal and freq defaults */
+ if (tda10048_set_pll(&state->frontend) != 0)
+ goto error;
+
/* Leave the gate closed */
tda10048_i2c_gate_ctrl(&state->frontend, 0);
diff --git a/linux/drivers/media/dvb/frontends/tda10048.h b/linux/drivers/media/dvb/frontends/tda10048.h
index 0457b2460..ee07b50e9 100644
--- a/linux/drivers/media/dvb/frontends/tda10048.h
+++ b/linux/drivers/media/dvb/frontends/tda10048.h
@@ -43,6 +43,23 @@ struct tda10048_config {
#define TDA10048_INVERSION_OFF 0
#define TDA10048_INVERSION_ON 1
u8 inversion;
+
+#define TDA10048_IF_3300 3300
+#define TDA10048_IF_3500 3500
+#define TDA10048_IF_3800 3800
+#define TDA10048_IF_4000 4000
+#define TDA10048_IF_4300 4300
+#define TDA10048_IF_4500 4500
+#define TDA10048_IF_4750 4750
+#define TDA10048_IF_36130 36130
+ u16 if_freq_khz;
+
+#define TDA10048_CLK_4000 4000
+#define TDA10048_CLK_16000 16000
+ u16 clk_freq_khz;
+
+ /* Disable I2C gate access */
+ u8 disable_gate_access;
};
#if defined(CONFIG_DVB_TDA10048) || \
diff --git a/linux/drivers/media/video/cx18/cx18-av-core.c b/linux/drivers/media/video/cx18/cx18-av-core.c
index cf2bd888a..2b07b1563 100644
--- a/linux/drivers/media/video/cx18/cx18-av-core.c
+++ b/linux/drivers/media/video/cx18/cx18-av-core.c
@@ -99,9 +99,39 @@ int cx18_av_and_or4(struct cx18 *cx, u16 addr, u32 and_mask,
or_value);
}
-static void cx18_av_initialize(struct cx18 *cx)
+static int cx18_av_init(struct v4l2_subdev *sd, u32 val)
{
- struct cx18_av_state *state = &cx->av_state;
+ struct cx18 *cx = v4l2_get_subdevdata(sd);
+
+ /*
+ * The crystal freq used in calculations in this driver will be
+ * 28.636360 MHz.
+ * Aim to run the PLLs' VCOs near 400 MHz to minimze errors.
+ */
+
+ /*
+ * VDCLK Integer = 0x0f, Post Divider = 0x04
+ * AIMCLK Integer = 0x0e, Post Divider = 0x16
+ */
+ cx18_av_write4(cx, CXADEC_PLL_CTRL1, 0x160e040f);
+
+ /* VDCLK Fraction = 0x2be2fe */
+ /* xtal * 0xf.15f17f0/4 = 108 MHz: 432 MHz before post divide */
+ cx18_av_write4(cx, CXADEC_VID_PLL_FRAC, 0x002be2fe);
+
+ /* AIMCLK Fraction = 0x05227ad */
+ /* xtal * 0xe.2913d68/0x16 = 48000 * 384: 406 MHz pre post-div*/
+ cx18_av_write4(cx, CXADEC_AUX_PLL_FRAC, 0x005227ad);
+
+ /* SA_MCLK_SEL=1, SA_MCLK_DIV=0x16 */
+ cx18_av_write(cx, CXADEC_I2S_MCLK, 0x56);
+ return 0;
+}
+
+static void cx18_av_initialize(struct v4l2_subdev *sd)
+{
+ struct cx18_av_state *state = to_cx18_av_state(sd);
+ struct cx18 *cx = v4l2_get_subdevdata(sd);
u32 v;
cx18_av_loadfw(cx);
@@ -150,6 +180,26 @@ static void cx18_av_initialize(struct cx18 *cx)
cx18_av_write4(cx, CXADEC_SOFT_RST_CTRL, 0x8000);
cx18_av_write4(cx, CXADEC_SOFT_RST_CTRL, 0);
+ /*
+ * Disable Video Auto-config of the Analog Front End and Video PLL.
+ *
+ * Since we only use BT.656 pixel mode, which works for both 525 and 625
+ * line systems, it's just easier for us to set registers
+ * 0x102 (CXADEC_CHIP_CTRL), 0x104-0x106 (CXADEC_AFE_CTRL),
+ * 0x108-0x109 (CXADEC_PLL_CTRL1), and 0x10c-0x10f (CXADEC_VID_PLL_FRAC)
+ * ourselves, than to run around cleaning up after the auto-config.
+ *
+ * (Note: my CX23418 chip doesn't seem to let the ACFG_DIS bit
+ * get set to 1, but OTOH, it doesn't seem to do AFE and VID PLL
+ * autoconfig either.)
+ *
+ * As a default, also turn off Dual mode for ADC2 and set ADC2 to CH3.
+ */
+ cx18_av_and_or4(cx, CXADEC_CHIP_CTRL, 0xFFFBFFFF, 0x00120000);
+
+ /* Setup the Video and and Aux/Audio PLLs */
+ cx18_av_init(sd, 0);
+
/* set video to auto-detect */
/* Clear bits 11-12 to enable slow locking mode. Set autodetect mode */
/* set the comb notch = 1 */
@@ -176,12 +226,23 @@ static void cx18_av_initialize(struct cx18 *cx)
/* EncSetSignalStd(dwDevNum, pEnc->dwSigStd); */
/* EncSetVideoInput(dwDevNum, pEnc->VidIndSelection); */
- v = cx18_av_read4(cx, CXADEC_AFE_CTRL);
- v &= 0xFFFBFFFF; /* turn OFF bit 18 for droop_comp_ch1 */
- v &= 0xFFFF7FFF; /* turn OFF bit 9 for clamp_sel_ch1 */
- v &= 0xFFFFFFFE; /* turn OFF bit 0 for 12db_ch1 */
- /* v |= 0x00000001;*/ /* turn ON bit 0 for 12db_ch1 */
- cx18_av_write4(cx, CXADEC_AFE_CTRL, v);
+ /*
+ * Analog Front End (AFE)
+ * Default to luma on ch1/ADC1, chroma on ch2/ADC2, SIF on ch3/ADC2
+ * bypass_ch[1-3] use filter
+ * droop_comp_ch[1-3] disable
+ * clamp_en_ch[1-3] disable
+ * aud_in_sel ADC2
+ * luma_in_sel ADC1
+ * chroma_in_sel ADC2
+ * clamp_sel_ch[2-3] midcode
+ * clamp_sel_ch1 video decoder
+ * vga_sel_ch3 audio decoder
+ * vga_sel_ch[1-2] video decoder
+ * half_bw_ch[1-3] disable
+ * +12db_ch[1-3] disable
+ */
+ cx18_av_and_or4(cx, CXADEC_AFE_CTRL, 0xFF000000, 0x00005D00);
/* if(dwEnable && dw3DCombAvailable) { */
/* CxDevWrReg(CXADEC_SRC_COMB_CFG, 0x7728021F); */
@@ -195,50 +256,18 @@ static void cx18_av_initialize(struct cx18 *cx)
static int cx18_av_reset(struct v4l2_subdev *sd, u32 val)
{
- struct cx18 *cx = v4l2_get_subdevdata(sd);
-
- cx18_av_initialize(cx);
- return 0;
-}
-
-static int cx18_av_init(struct v4l2_subdev *sd, u32 val)
-{
- struct cx18 *cx = v4l2_get_subdevdata(sd);
-
- /*
- * The crystal freq used in calculations in this driver will be
- * 28.636360 MHz.
- * Aim to run the PLLs' VCOs near 400 MHz to minimze errors.
- */
-
- /*
- * VDCLK Integer = 0x0f, Post Divider = 0x04
- * AIMCLK Integer = 0x0e, Post Divider = 0x16
- */
- cx18_av_write4(cx, CXADEC_PLL_CTRL1, 0x160e040f);
-
- /* VDCLK Fraction = 0x2be2fe */
- /* xtal * 0xf.15f17f0/4 = 108 MHz: 432 MHz before post divide */
- cx18_av_write4(cx, CXADEC_VID_PLL_FRAC, 0x002be2fe);
-
- /* AIMCLK Fraction = 0x05227ad */
- /* xtal * 0xe.2913d68/0x16 = 48000 * 384: 406 MHz pre post-div*/
- cx18_av_write4(cx, CXADEC_AUX_PLL_FRAC, 0x005227ad);
-
- /* SA_MCLK_SEL=1, SA_MCLK_DIV=0x16 */
- cx18_av_write(cx, CXADEC_I2S_MCLK, 0x56);
+ cx18_av_initialize(sd);
return 0;
}
static int cx18_av_load_fw(struct v4l2_subdev *sd)
{
struct cx18_av_state *state = to_cx18_av_state(sd);
- struct cx18 *cx = v4l2_get_subdevdata(sd);
if (!state->is_initialized) {
/* initialize on first use */
state->is_initialized = 1;
- cx18_av_initialize(cx);
+ cx18_av_initialize(sd);
}
return 0;
}
@@ -470,16 +499,23 @@ static int set_input(struct cx18 *cx, enum cx18_av_video_input vid_input,
{
struct cx18_av_state *state = &cx->av_state;
struct v4l2_subdev *sd = &state->sd;
- u8 is_composite = (vid_input >= CX18_AV_COMPOSITE1 &&
- vid_input <= CX18_AV_COMPOSITE8);
- u8 reg;
- u8 v;
+
+ enum analog_signal_type {
+ NONE, CVBS, Y, C, SIF, Pb, Pr
+ } ch[3] = {NONE, NONE, NONE};
+
+ u8 afe_mux_cfg;
+ u8 adc2_cfg;
+ u32 afe_cfg;
+ int i;
CX18_DEBUG_INFO_DEV(sd, "decoder set video input %d, audio input %d\n",
vid_input, aud_input);
- if (is_composite) {
- reg = 0xf0 + (vid_input - CX18_AV_COMPOSITE1);
+ if (vid_input >= CX18_AV_COMPOSITE1 &&
+ vid_input <= CX18_AV_COMPOSITE8) {
+ afe_mux_cfg = 0xf0 + (vid_input - CX18_AV_COMPOSITE1);
+ ch[0] = CVBS;
} else {
int luma = vid_input & 0xf0;
int chroma = vid_input & 0xf00;
@@ -493,26 +529,45 @@ static int set_input(struct cx18 *cx, enum cx18_av_video_input vid_input,
vid_input);
return -EINVAL;
}
- reg = 0xf0 + ((luma - CX18_AV_SVIDEO_LUMA1) >> 4);
+ afe_mux_cfg = 0xf0 + ((luma - CX18_AV_SVIDEO_LUMA1) >> 4);
+ ch[0] = Y;
if (chroma >= CX18_AV_SVIDEO_CHROMA7) {
- reg &= 0x3f;
- reg |= (chroma - CX18_AV_SVIDEO_CHROMA7) >> 2;
+ afe_mux_cfg &= 0x3f;
+ afe_mux_cfg |= (chroma - CX18_AV_SVIDEO_CHROMA7) >> 2;
+ ch[2] = C;
} else {
- reg &= 0xcf;
- reg |= (chroma - CX18_AV_SVIDEO_CHROMA4) >> 4;
+ afe_mux_cfg &= 0xcf;
+ afe_mux_cfg |= (chroma - CX18_AV_SVIDEO_CHROMA4) >> 4;
+ ch[1] = C;
}
}
+ /* TODO: LeadTek WinFast DVR3100 H & WinFast PVR2100 can do Y/Pb/Pr */
switch (aud_input) {
case CX18_AV_AUDIO_SERIAL1:
case CX18_AV_AUDIO_SERIAL2:
/* do nothing, use serial audio input */
break;
- case CX18_AV_AUDIO4: reg &= ~0x30; break;
- case CX18_AV_AUDIO5: reg &= ~0x30; reg |= 0x10; break;
- case CX18_AV_AUDIO6: reg &= ~0x30; reg |= 0x20; break;
- case CX18_AV_AUDIO7: reg &= ~0xc0; break;
- case CX18_AV_AUDIO8: reg &= ~0xc0; reg |= 0x40; break;
+ case CX18_AV_AUDIO4:
+ afe_mux_cfg &= ~0x30;
+ ch[1] = SIF;
+ break;
+ case CX18_AV_AUDIO5:
+ afe_mux_cfg = (afe_mux_cfg & ~0x30) | 0x10;
+ ch[1] = SIF;
+ break;
+ case CX18_AV_AUDIO6:
+ afe_mux_cfg = (afe_mux_cfg & ~0x30) | 0x20;
+ ch[1] = SIF;
+ break;
+ case CX18_AV_AUDIO7:
+ afe_mux_cfg &= ~0xc0;
+ ch[2] = SIF;
+ break;
+ case CX18_AV_AUDIO8:
+ afe_mux_cfg = (afe_mux_cfg & ~0xc0) | 0x40;
+ ch[2] = SIF;
+ break;
default:
CX18_ERR_DEV(sd, "0x%04x is not a valid audio input!\n",
@@ -520,24 +575,65 @@ static int set_input(struct cx18 *cx, enum cx18_av_video_input vid_input,
return -EINVAL;
}
- cx18_av_write_expect(cx, 0x103, reg, reg, 0xf7);
+ /* Set up analog front end multiplexers */
+ cx18_av_write_expect(cx, 0x103, afe_mux_cfg, afe_mux_cfg, 0xf7);
/* Set INPUT_MODE to Composite (0) or S-Video (1) */
- cx18_av_and_or(cx, 0x401, ~0x6, is_composite ? 0 : 0x02);
+ cx18_av_and_or(cx, 0x401, ~0x6, ch[0] == CVBS ? 0 : 0x02);
/* Set CH_SEL_ADC2 to 1 if input comes from CH3 */
- v = cx18_av_read(cx, 0x102);
- if (reg & 0x80)
- v &= ~0x2;
+ adc2_cfg = cx18_av_read(cx, 0x102);
+ if (ch[2] == NONE)
+ adc2_cfg &= ~0x2; /* No sig on CH3, set ADC2 to CH2 for input */
else
- v |= 0x2;
+ adc2_cfg |= 0x2; /* Signal on CH3, set ADC2 to CH3 for input */
+
/* Set DUAL_MODE_ADC2 to 1 if input comes from both CH2 and CH3 */
- if ((reg & 0xc0) != 0xc0 && (reg & 0x30) != 0x30)
- v |= 0x4;
+ if (ch[1] != NONE && ch[2] != NONE)
+ adc2_cfg |= 0x4; /* Set dual mode */
else
- v &= ~0x4;
- cx18_av_write_expect(cx, 0x102, v, v, 0x17);
+ adc2_cfg &= ~0x4; /* Clear dual mode */
+ cx18_av_write_expect(cx, 0x102, adc2_cfg, adc2_cfg, 0x17);
+
+ /* Configure the analog front end */
+ afe_cfg = cx18_av_read4(cx, CXADEC_AFE_CTRL);
+ afe_cfg &= 0xff000000;
+ afe_cfg |= 0x00005000; /* CHROMA_IN, AUD_IN: ADC2; LUMA_IN: ADC1 */
+ if (ch[1] != NONE && ch[2] != NONE)
+ afe_cfg |= 0x00000030; /* half_bw_ch[2-3] since in dual mode */
+
+ for (i = 0; i < 3; i++) {
+ switch (ch[i]) {
+ default:
+ case NONE:
+ /* CLAMP_SEL = Fixed to midcode clamp level */
+ afe_cfg |= (0x00000200 << i);
+ break;
+ case CVBS:
+ case Y:
+ if (i > 0)
+ afe_cfg |= 0x00002000; /* LUMA_IN_SEL: ADC2 */
+ break;
+ case C:
+ case Pb:
+ case Pr:
+ /* CLAMP_SEL = Fixed to midcode clamp level */
+ afe_cfg |= (0x00000200 << i);
+ if (i == 0 && ch[i] == C)
+ afe_cfg &= ~0x00001000; /* CHROMA_IN_SEL ADC1 */
+ break;
+ case SIF:
+ /*
+ * VGA_GAIN_SEL = Audio Decoder
+ * CLAMP_SEL = Fixed to midcode clamp level
+ */
+ afe_cfg |= (0x00000240 << i);
+ if (i == 0)
+ afe_cfg &= ~0x00004000; /* AUD_IN_SEL ADC1 */
+ break;
+ }
+ }
- /*cx18_av_and_or4(cx, 0x104, ~0x001b4180, 0x00004180);*/
+ cx18_av_write4(cx, CXADEC_AFE_CTRL, afe_cfg);
state->vid_input = vid_input;
state->aud_input = aud_input;
diff --git a/linux/drivers/media/video/cx23885/cx23885-dvb.c b/linux/drivers/media/video/cx23885/cx23885-dvb.c
index a45e80573..eb3293789 100644
--- a/linux/drivers/media/video/cx23885/cx23885-dvb.c
+++ b/linux/drivers/media/video/cx23885/cx23885-dvb.c
@@ -123,7 +123,9 @@ static struct tda10048_config hauppauge_hvr1200_config = {
.demod_address = 0x10 >> 1,
.output_mode = TDA10048_SERIAL_OUTPUT,
.fwbulkwritelen = TDA10048_BULKWRITE_200,
- .inversion = TDA10048_INVERSION_ON
+ .inversion = TDA10048_INVERSION_ON,
+ .if_freq_khz = TDA10048_IF_4300,
+ .clk_freq_khz = TDA10048_CLK_16000,
};
static struct s5h1409_config hauppauge_ezqam_config = {
diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-devattr.c b/linux/drivers/media/video/pvrusb2/pvrusb2-devattr.c
index 1cb6a260e..129de13da 100644
--- a/linux/drivers/media/video/pvrusb2/pvrusb2-devattr.c
+++ b/linux/drivers/media/video/pvrusb2/pvrusb2-devattr.c
@@ -284,6 +284,9 @@ static struct tda10048_config hauppauge_tda10048_config = {
.output_mode = TDA10048_PARALLEL_OUTPUT,
.fwbulkwritelen = TDA10048_BULKWRITE_50,
.inversion = TDA10048_INVERSION_ON,
+ .if_freq_khz = TDA10048_IF_4300,
+ .clk_freq_khz = TDA10048_CLK_16000,
+ .disable_gate_access = 1,
};
static struct tda829x_config tda829x_no_probe = {
diff --git a/linux/drivers/media/video/soc_camera.c b/linux/drivers/media/video/soc_camera.c
index 9dca8f470..f792ab2e5 100644
--- a/linux/drivers/media/video/soc_camera.c
+++ b/linux/drivers/media/video/soc_camera.c
@@ -16,19 +16,21 @@
* published by the Free Software Foundation.
*/
-#include <linux/module.h>
-#include <linux/init.h>
#include <linux/device.h>
-#include <linux/list.h>
#include <linux/err.h>
+#include <linux/i2c.h>
+#include <linux/init.h>
+#include <linux/list.h>
+#include <linux/module.h>
#include <linux/mutex.h>
+#include <linux/platform_device.h>
#include <linux/vmalloc.h>
+#include <media/soc_camera.h>
#include <media/v4l2-common.h>
-#include <media/v4l2-ioctl.h>
#include <media/v4l2-dev.h>
+#include <media/v4l2-ioctl.h>
#include <media/videobuf-core.h>
-#include <media/soc_camera.h>
#include "compat.h"
/* Default to VGA resolution */
@@ -1160,6 +1162,57 @@ void soc_camera_video_stop(struct soc_camera_device *icd)
}
EXPORT_SYMBOL(soc_camera_video_stop);
+static int __devinit soc_camera_pdrv_probe(struct platform_device *pdev)
+{
+ struct soc_camera_link *icl = pdev->dev.platform_data;
+ struct i2c_adapter *adap;
+ struct i2c_client *client;
+
+ if (!icl)
+ return -EINVAL;
+
+ adap = i2c_get_adapter(icl->i2c_adapter_id);
+ if (!adap) {
+ dev_warn(&pdev->dev, "Cannot get adapter #%d. No driver?\n",
+ icl->i2c_adapter_id);
+ /* -ENODEV and -ENXIO do not produce an error on probe()... */
+ return -ENOENT;
+ }
+
+ icl->board_info->platform_data = icl;
+ client = i2c_new_device(adap, icl->board_info);
+ if (!client) {
+ i2c_put_adapter(adap);
+ return -ENOMEM;
+ }
+
+ platform_set_drvdata(pdev, client);
+
+ return 0;
+}
+
+static int __devexit soc_camera_pdrv_remove(struct platform_device *pdev)
+{
+ struct i2c_client *client = platform_get_drvdata(pdev);
+
+ if (!client)
+ return -ENODEV;
+
+ i2c_unregister_device(client);
+ i2c_put_adapter(client->adapter);
+
+ return 0;
+}
+
+static struct platform_driver soc_camera_pdrv = {
+ .probe = soc_camera_pdrv_probe,
+ .remove = __exit_p(soc_camera_pdrv_remove),
+ .driver = {
+ .name = "soc-camera-pdrv",
+ .owner = THIS_MODULE,
+ },
+};
+
static int __init soc_camera_init(void)
{
int ret = bus_register(&soc_camera_bus_type);
@@ -1169,8 +1222,14 @@ static int __init soc_camera_init(void)
if (ret)
goto edrvr;
+ ret = platform_driver_register(&soc_camera_pdrv);
+ if (ret)
+ goto epdr;
+
return 0;
+epdr:
+ driver_unregister(&ic_drv);
edrvr:
bus_unregister(&soc_camera_bus_type);
return ret;
@@ -1178,6 +1237,7 @@ edrvr:
static void __exit soc_camera_exit(void)
{
+ platform_driver_unregister(&soc_camera_pdrv);
driver_unregister(&ic_drv);
bus_unregister(&soc_camera_bus_type);
}
@@ -1188,3 +1248,4 @@ module_exit(soc_camera_exit);
MODULE_DESCRIPTION("Image capture bus driver");
MODULE_AUTHOR("Guennadi Liakhovetski <kernel@pengutronix.de>");
MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:soc-camera-pdrv");
diff --git a/linux/include/media/soc_camera.h b/linux/include/media/soc_camera.h
index bef5e81d6..23ecead35 100644
--- a/linux/include/media/soc_camera.h
+++ b/linux/include/media/soc_camera.h
@@ -92,11 +92,16 @@ struct soc_camera_host_ops {
#define SOCAM_SENSOR_INVERT_VSYNC (1 << 3)
#define SOCAM_SENSOR_INVERT_DATA (1 << 4)
+struct i2c_board_info;
+
struct soc_camera_link {
/* Camera bus id, used to match a camera and a bus */
int bus_id;
/* Per camera SOCAM_SENSOR_* bus flags */
unsigned long flags;
+ int i2c_adapter_id;
+ struct i2c_board_info *board_info;
+ const char *module_name;
/* Optional callbacks to power on or off and reset the sensor */
int (*power)(struct device *, int);
int (*reset)(struct device *);
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-10 10:00:56 +0000