Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6

* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (442 commits)
  [media] videobuf2-dma-contig: make cookie() return a pointer to dma_addr_t
  [media] sh_mobile_ceu_camera: Do not call vb2's mem_ops directly
  [media] V4L: soc-camera: explicitly require V4L2_BUF_TYPE_VIDEO_CAPTURE
  [media] v4l: soc-camera: Store negotiated buffer settings
  [media] rc: interim support for 32-bit NEC-ish scancodes
  [media] mceusb: topseed 0x0011 needs gen3 init for tx to work
  [media] lirc_zilog: error out if buffer read bytes != chunk size
  [media] lirc: silence some compile warnings
  [media] hdpvr: use same polling interval as other OS
  [media] ir-kbd-i2c: pass device code w/key in hauppauge case
  [media] rc/keymaps: Remove the obsolete rc-rc5-tv keymap
  [media] remove the old RC_MAP_HAUPPAUGE_NEW RC map
  [media] rc/keymaps: Rename Hauppauge table as rc-hauppauge
  [media] rc-rc5-hauppauge-new: Fix Hauppauge Grey mapping
  [media] rc-rc5-hauppauge-new: Add support for the old Black RC
  [media] rc-rc5-hauppauge-new: Add the old control to the table
  [media] rc-winfast: Fix the keycode tables
  [media] a800: Fix a few wrong IR key assignments
  [media] opera1: Use multimedia keys instead of an app-specific mapping
  [media] dw2102: Use multimedia keys instead of an app-specific mapping
  ...

Fix up trivial conflicts (remove/modify and some real conflicts) in:
	arch/arm/mach-omap2/devices.c
	drivers/staging/Kconfig
	drivers/staging/Makefile
	drivers/staging/dabusb/dabusb.c
	drivers/staging/dabusb/dabusb.h
	drivers/staging/easycap/easycap_ioctl.c
	drivers/staging/usbvideo/usbvideo.c
	drivers/staging/usbvideo/vicam.c

1 files changed, 266 insertions, 13 deletions

diff --git a/drivers/media/dvb/frontends/dibx000_common.c b/drivers/media/dvb/frontends/dibx000_common.c
index 2311c0a3406c..f6938f97feb4 100644
--- a/drivers/media/dvb/frontends/dibx000_common.c
+++ b/drivers/media/dvb/frontends/dibx000_common.c
@@ -17,9 +17,145 @@ static int dibx000_write_word(struct dibx000_i2c_master *mst, u16 reg, u16 val)
         struct i2c_msg msg = {
                 .addr = mst->i2c_addr,.flags = 0,.buf = b,.len = 4
         };
+
         return i2c_transfer(mst->i2c_adap, &msg, 1) != 1 ? -EREMOTEIO : 0;
 }
 
+static u16 dibx000_read_word(struct dibx000_i2c_master *mst, u16 reg)
+{
+        u8 wb[2] = { reg >> 8, reg & 0xff };
+        u8 rb[2];
+        struct i2c_msg msg[2] = {
+                {.addr = mst->i2c_addr, .flags = 0, .buf = wb, .len = 2},
+                {.addr = mst->i2c_addr, .flags = I2C_M_RD, .buf = rb, .len = 2},
+        };
+
+        if (i2c_transfer(mst->i2c_adap, msg, 2) != 2)
+                dprintk("i2c read error on %d", reg);
+
+        return (rb[0] << 8) | rb[1];
+}
+
+static int dibx000_is_i2c_done(struct dibx000_i2c_master *mst)
+{
+        int i = 100;
+        u16 status;
+
+        while (((status = dibx000_read_word(mst, mst->base_reg + 2)) & 0x0100) == 0 && --i > 0)
+                ;
+
+        /* i2c timed out */
+        if (i == 0)
+                return -EREMOTEIO;
+
+        /* no acknowledge */
+        if ((status & 0x0080) == 0)
+                return -EREMOTEIO;
+
+        return 0;
+}
+
+static int dibx000_master_i2c_write(struct dibx000_i2c_master *mst, struct i2c_msg *msg, u8 stop)
+{
+        u16 data;
+        u16 da;
+        u16 i;
+        u16 txlen = msg->len, len;
+        const u8 *b = msg->buf;
+
+        while (txlen) {
+                dibx000_read_word(mst, mst->base_reg + 2);
+
+                len = txlen > 8 ? 8 : txlen;
+                for (i = 0; i < len; i += 2) {
+                        data = *b++ << 8;
+                        if (i+1 < len)
+                                data |= *b++;
+                        dibx000_write_word(mst, mst->base_reg, data);
+                }
+                da = (((u8) (msg->addr))  << 9) |
+                        (1           << 8) |
+                        (1           << 7) |
+                        (0           << 6) |
+                        (0           << 5) |
+                        ((len & 0x7) << 2) |
+                        (0           << 1) |
+                        (0           << 0);
+
+                if (txlen == msg->len)
+                        da |= 1 << 5; /* start */
+
+                if (txlen-len == 0 && stop)
+                        da |= 1 << 6; /* stop */
+
+                dibx000_write_word(mst, mst->base_reg+1, da);
+
+                if (dibx000_is_i2c_done(mst) != 0)
+                        return -EREMOTEIO;
+                txlen -= len;
+        }
+
+        return 0;
+}
+
+static int dibx000_master_i2c_read(struct dibx000_i2c_master *mst, struct i2c_msg *msg)
+{
+        u16 da;
+        u8 *b = msg->buf;
+        u16 rxlen = msg->len, len;
+
+        while (rxlen) {
+                len = rxlen > 8 ? 8 : rxlen;
+                da = (((u8) (msg->addr)) << 9) |
+                        (1           << 8) |
+                        (1           << 7) |
+                        (0           << 6) |
+                        (0           << 5) |
+                        ((len & 0x7) << 2) |
+                        (1           << 1) |
+                        (0           << 0);
+
+                if (rxlen == msg->len)
+                        da |= 1 << 5; /* start */
+
+                if (rxlen-len == 0)
+                        da |= 1 << 6; /* stop */
+                dibx000_write_word(mst, mst->base_reg+1, da);
+
+                if (dibx000_is_i2c_done(mst) != 0)
+                        return -EREMOTEIO;
+
+                rxlen -= len;
+
+                while (len) {
+                        da = dibx000_read_word(mst, mst->base_reg);
+                        *b++ = (da >> 8) & 0xff;
+                        len--;
+                        if (len >= 1) {
+                                *b++ =  da   & 0xff;
+                                len--;
+                        }
+                }
+        }
+
+        return 0;
+}
+
+int dibx000_i2c_set_speed(struct i2c_adapter *i2c_adap, u16 speed)
+{
+        struct dibx000_i2c_master *mst = i2c_get_adapdata(i2c_adap);
+
+        if (mst->device_rev < DIB7000MC && speed < 235)
+                speed = 235;
+        return dibx000_write_word(mst, mst->base_reg + 3, (u16)(60000 / speed));
+
+}
+EXPORT_SYMBOL(dibx000_i2c_set_speed);
+
+static u32 dibx000_i2c_func(struct i2c_adapter *adapter)
+{
+        return I2C_FUNC_I2C;
+}
 
 static int dibx000_i2c_select_interface(struct dibx000_i2c_master *mst,
                                         enum dibx000_i2c_interface intf)
@@ -32,6 +168,60 @@ static int dibx000_i2c_select_interface(struct dibx000_i2c_master *mst,
         return 0;
 }
 
+static int dibx000_i2c_master_xfer_gpio12(struct i2c_adapter *i2c_adap, struct i2c_msg msg[], int num)
+{
+        struct dibx000_i2c_master *mst = i2c_get_adapdata(i2c_adap);
+        int msg_index;
+        int ret = 0;
+
+        dibx000_i2c_select_interface(mst, DIBX000_I2C_INTERFACE_GPIO_1_2);
+        for (msg_index = 0; msg_index < num; msg_index++) {
+                if (msg[msg_index].flags & I2C_M_RD) {
+                        ret = dibx000_master_i2c_read(mst, &msg[msg_index]);
+                        if (ret != 0)
+                                return 0;
+                } else {
+                        ret = dibx000_master_i2c_write(mst, &msg[msg_index], 1);
+                        if (ret != 0)
+                                return 0;
+                }
+        }
+
+        return num;
+}
+
+static int dibx000_i2c_master_xfer_gpio34(struct i2c_adapter *i2c_adap, struct i2c_msg msg[], int num)
+{
+        struct dibx000_i2c_master *mst = i2c_get_adapdata(i2c_adap);
+        int msg_index;
+        int ret = 0;
+
+        dibx000_i2c_select_interface(mst, DIBX000_I2C_INTERFACE_GPIO_3_4);
+        for (msg_index = 0; msg_index < num; msg_index++) {
+                if (msg[msg_index].flags & I2C_M_RD) {
+                        ret = dibx000_master_i2c_read(mst, &msg[msg_index]);
+                        if (ret != 0)
+                                return 0;
+                } else {
+                        ret = dibx000_master_i2c_write(mst, &msg[msg_index], 1);
+                        if (ret != 0)
+                                return 0;
+                }
+        }
+
+        return num;
+}
+
+static struct i2c_algorithm dibx000_i2c_master_gpio12_xfer_algo = {
+        .master_xfer = dibx000_i2c_master_xfer_gpio12,
+        .functionality = dibx000_i2c_func,
+};
+
+static struct i2c_algorithm dibx000_i2c_master_gpio34_xfer_algo = {
+        .master_xfer = dibx000_i2c_master_xfer_gpio34,
+        .functionality = dibx000_i2c_func,
+};
+
 static int dibx000_i2c_gate_ctrl(struct dibx000_i2c_master *mst, u8 tx[4],
                                  u8 addr, int onoff)
 {
@@ -54,11 +244,37 @@ static int dibx000_i2c_gate_ctrl(struct dibx000_i2c_master *mst, u8 tx[4],
         return 0;
 }
 
-static u32 dibx000_i2c_func(struct i2c_adapter *adapter)
+static int dibx000_i2c_gated_gpio67_xfer(struct i2c_adapter *i2c_adap,
+                                        struct i2c_msg msg[], int num)
 {
-        return I2C_FUNC_I2C;
+        struct dibx000_i2c_master *mst = i2c_get_adapdata(i2c_adap);
+        struct i2c_msg m[2 + num];
+        u8 tx_open[4], tx_close[4];
+
+        memset(m, 0, sizeof(struct i2c_msg) * (2 + num));
+
+        dibx000_i2c_select_interface(mst, DIBX000_I2C_INTERFACE_GPIO_6_7);
+
+        dibx000_i2c_gate_ctrl(mst, tx_open, msg[0].addr, 1);
+        m[0].addr = mst->i2c_addr;
+        m[0].buf = tx_open;
+        m[0].len = 4;
+
+        memcpy(&m[1], msg, sizeof(struct i2c_msg) * num);
+
+        dibx000_i2c_gate_ctrl(mst, tx_close, 0, 0);
+        m[num + 1].addr = mst->i2c_addr;
+        m[num + 1].buf = tx_close;
+        m[num + 1].len = 4;
+
+        return i2c_transfer(mst->i2c_adap, m, 2 + num) == 2 + num ? num : -EIO;
 }
 
+static struct i2c_algorithm dibx000_i2c_gated_gpio67_algo = {
+        .master_xfer = dibx000_i2c_gated_gpio67_xfer,
+        .functionality = dibx000_i2c_func,
+};
+
 static int dibx000_i2c_gated_tuner_xfer(struct i2c_adapter *i2c_adap,
                                         struct i2c_msg msg[], int num)
 {
@@ -91,8 +307,8 @@ static struct i2c_algorithm dibx000_i2c_gated_tuner_algo = {
 };
 
 struct i2c_adapter *dibx000_get_i2c_adapter(struct dibx000_i2c_master *mst,
-                                            enum dibx000_i2c_interface intf,
-                                            int gating)
+                                                enum dibx000_i2c_interface intf,
+                                                int gating)
 {
         struct i2c_adapter *i2c = NULL;
 
@@ -101,6 +317,18 @@ struct i2c_adapter *dibx000_get_i2c_adapter(struct dibx000_i2c_master *mst,
                 if (gating)
                         i2c = &mst->gated_tuner_i2c_adap;
                 break;
+        case DIBX000_I2C_INTERFACE_GPIO_1_2:
+                if (!gating)
+                        i2c = &mst->master_i2c_adap_gpio12;
+                break;
+        case DIBX000_I2C_INTERFACE_GPIO_3_4:
+                if (!gating)
+                        i2c = &mst->master_i2c_adap_gpio34;
+                break;
+        case DIBX000_I2C_INTERFACE_GPIO_6_7:
+                if (gating)
+                        i2c = &mst->master_i2c_adap_gpio67;
+                break;
         default:
                 printk(KERN_ERR "DiBX000: incorrect I2C interface selected\n");
                 break;
@@ -126,8 +354,8 @@ void dibx000_reset_i2c_master(struct dibx000_i2c_master *mst)
 EXPORT_SYMBOL(dibx000_reset_i2c_master);
 
 static int i2c_adapter_init(struct i2c_adapter *i2c_adap,
-                            struct i2c_algorithm *algo, const char *name,
-                            struct dibx000_i2c_master *mst)
+                                struct i2c_algorithm *algo, const char *name,
+                                struct dibx000_i2c_master *mst)
 {
         strncpy(i2c_adap->name, name, sizeof(i2c_adap->name));
         i2c_adap->algo = algo;
@@ -139,7 +367,7 @@ static int i2c_adapter_init(struct i2c_adapter *i2c_adap,
 }
 
 int dibx000_init_i2c_master(struct dibx000_i2c_master *mst, u16 device_rev,
-                            struct i2c_adapter *i2c_adap, u8 i2c_addr)
+                                struct i2c_adapter *i2c_adap, u8 i2c_addr)
 {
         u8 tx[4];
         struct i2c_msg m = {.addr = i2c_addr >> 1,.buf = tx,.len = 4 };
@@ -153,11 +381,33 @@ int dibx000_init_i2c_master(struct dibx000_i2c_master *mst, u16 device_rev,
         else
                 mst->base_reg = 768;
 
+        mst->gated_tuner_i2c_adap.dev.parent = mst->i2c_adap->dev.parent;
+        if (i2c_adapter_init
+                        (&mst->gated_tuner_i2c_adap, &dibx000_i2c_gated_tuner_algo,
+                         "DiBX000 tuner I2C bus", mst) != 0)
+                printk(KERN_ERR
+                                "DiBX000: could not initialize the tuner i2c_adapter\n");
+
+        mst->master_i2c_adap_gpio12.dev.parent = mst->i2c_adap->dev.parent;
+        if (i2c_adapter_init
+                        (&mst->master_i2c_adap_gpio12, &dibx000_i2c_master_gpio12_xfer_algo,
+                         "DiBX000 master GPIO12 I2C bus", mst) != 0)
+                printk(KERN_ERR
+                                "DiBX000: could not initialize the master i2c_adapter\n");
+
+        mst->master_i2c_adap_gpio34.dev.parent = mst->i2c_adap->dev.parent;
+        if (i2c_adapter_init
+                        (&mst->master_i2c_adap_gpio34, &dibx000_i2c_master_gpio34_xfer_algo,
+                         "DiBX000 master GPIO34 I2C bus", mst) != 0)
+                printk(KERN_ERR
+                                "DiBX000: could not initialize the master i2c_adapter\n");
+
+        mst->master_i2c_adap_gpio67.dev.parent = mst->i2c_adap->dev.parent;
         if (i2c_adapter_init
-            (&mst->gated_tuner_i2c_adap, &dibx000_i2c_gated_tuner_algo,
-             "DiBX000 tuner I2C bus", mst) != 0)
+                        (&mst->master_i2c_adap_gpio67, &dibx000_i2c_gated_gpio67_algo,
+                         "DiBX000 master GPIO67 I2C bus", mst) != 0)
                 printk(KERN_ERR
-                       "DiBX000: could not initialize the tuner i2c_adapter\n");
+                                "DiBX000: could not initialize the master i2c_adapter\n");
 
         /* initialize the i2c-master by closing the gate */
         dibx000_i2c_gate_ctrl(mst, tx, 0, 0);
@@ -170,16 +420,19 @@ EXPORT_SYMBOL(dibx000_init_i2c_master);
 void dibx000_exit_i2c_master(struct dibx000_i2c_master *mst)
 {
         i2c_del_adapter(&mst->gated_tuner_i2c_adap);
+        i2c_del_adapter(&mst->master_i2c_adap_gpio12);
+        i2c_del_adapter(&mst->master_i2c_adap_gpio34);
+        i2c_del_adapter(&mst->master_i2c_adap_gpio67);
 }
 EXPORT_SYMBOL(dibx000_exit_i2c_master);
 
 
 u32 systime(void)
 {
-    struct timespec t;
+        struct timespec t;
 
-    t = current_kernel_time();
-    return (t.tv_sec * 10000) + (t.tv_nsec / 100000);
+        t = current_kernel_time();
+        return (t.tv_sec * 10000) + (t.tv_nsec / 100000);
 }
 EXPORT_SYMBOL(systime);