Add CEC support to the adv7511 driver.
Signed-off-by: Hans Verkuil <hansverk@xxxxxxxxx>
[k.debski@xxxxxxxxxxx: Merged changes from CEC Updates commit by Hans Verkuil]
Signed-off-by: Kamil Debski <kamil@xxxxxxxxx>
Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
---
drivers/media/i2c/adv7511.c | 359 +++++++++++++++++++++++++++++++++++++++++++-
include/media/adv7511.h | 6 +-
2 files changed, 353 insertions(+), 12 deletions(-)
diff --git a/drivers/media/i2c/adv7511.c b/drivers/media/i2c/adv7511.c
index e4900df..645d4ba 100644
--- a/drivers/media/i2c/adv7511.c
+++ b/drivers/media/i2c/adv7511.c
@@ -33,6 +33,7 @@
#include <media/v4l2-ctrls.h>
#include <media/v4l2-dv-timings.h>
#include <media/adv7511.h>
+#include <media/cec.h>
static int debug;
module_param(debug, int, 0644);
@@ -59,6 +60,8 @@ MODULE_LICENSE("GPL v2");
#define ADV7511_MIN_PIXELCLOCK 20000000
#define ADV7511_MAX_PIXELCLOCK 225000000
+#define ADV7511_MAX_ADDRS (3)
+
/*
**********************************************************************
*
@@ -90,12 +93,19 @@ struct adv7511_state {
struct v4l2_ctrl_handler hdl;
int chip_revision;
u8 i2c_edid_addr;
- u8 i2c_cec_addr;
u8 i2c_pktmem_addr;
+ u8 i2c_cec_addr;
+
+ struct i2c_client *i2c_cec;
+ u8 cec_addr[ADV7511_MAX_ADDRS];
+ u8 cec_valid_addrs;
+ bool cec_enabled_adap;
+
/* Is the adv7511 powered on? */
bool power_on;
/* Did we receive hotplug and rx-sense signals? */
bool have_monitor;
+ bool enabled_irq;
/* timings from s_dv_timings */
struct v4l2_dv_timings dv_timings;
u32 fmt_code;
@@ -225,7 +235,7 @@ static int adv_smbus_read_i2c_block_data(struct i2c_client *client,
return ret;
}
-static inline void adv7511_edid_rd(struct v4l2_subdev *sd, u16 len, u8 *buf)
+static void adv7511_edid_rd(struct v4l2_subdev *sd, uint16_t len, uint8_t *buf)
{
struct adv7511_state *state = get_adv7511_state(sd);
int i;
@@ -240,6 +250,34 @@ static inline void adv7511_edid_rd(struct v4l2_subdev *sd, u16 len, u8 *buf)
v4l2_err(sd, "%s: i2c read error\n", __func__);
}
+static inline int adv7511_cec_read(struct v4l2_subdev *sd, u8 reg)
+{
+ struct adv7511_state *state = get_adv7511_state(sd);
+
+ return i2c_smbus_read_byte_data(state->i2c_cec, reg);
+}
+
+static int adv7511_cec_write(struct v4l2_subdev *sd, u8 reg, u8 val)
+{
+ struct adv7511_state *state = get_adv7511_state(sd);
+ int ret;
+ int i;
+
+ for (i = 0; i < 3; i++) {
+ ret = i2c_smbus_write_byte_data(state->i2c_cec, reg, val);
+ if (ret == 0)
+ return 0;
+ }
+ v4l2_err(sd, "%s: I2C Write Problem\n", __func__);
+ return ret;
+}
+
+static inline int adv7511_cec_write_and_or(struct v4l2_subdev *sd, u8 reg, u8 mask,
+ u8 val)
+{
+ return adv7511_cec_write(sd, reg, (adv7511_cec_read(sd, reg) & mask) | val);
+}
+
static int adv7511_pktmem_rd(struct v4l2_subdev *sd, u8 reg)
{
struct adv7511_state *state = get_adv7511_state(sd);
@@ -413,16 +451,28 @@ static const struct v4l2_ctrl_ops adv7511_ctrl_ops = {
#ifdef CONFIG_VIDEO_ADV_DEBUG
static void adv7511_inv_register(struct v4l2_subdev *sd)
{
+ struct adv7511_state *state = get_adv7511_state(sd);
+
v4l2_info(sd, "0x000-0x0ff: Main Map\n");
+ if (state->i2c_cec)
+ v4l2_info(sd, "0x100-0x1ff: CEC Map\n");
}
static int adv7511_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
{
+ struct adv7511_state *state = get_adv7511_state(sd);
+
reg->size = 1;
switch (reg->reg >> 8) {
case 0:
reg->val = adv7511_rd(sd, reg->reg & 0xff);
break;
+ case 1:
+ if (state->i2c_cec) {
+ reg->val = adv7511_cec_read(sd, reg->reg & 0xff);
+ break;
+ }
+ /* fall through */
default:
v4l2_info(sd, "Register %03llx not supported\n", reg->reg);
adv7511_inv_register(sd);
@@ -433,10 +483,18 @@ static int adv7511_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *
static int adv7511_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg)
{
+ struct adv7511_state *state = get_adv7511_state(sd);
+
switch (reg->reg >> 8) {
case 0:
adv7511_wr(sd, reg->reg & 0xff, reg->val & 0xff);
break;
+ case 1:
+ if (state->i2c_cec) {
+ adv7511_cec_write(sd, reg->reg & 0xff, reg->val & 0xff);
+ break;
+ }
+ /* fall through */
default:
v4l2_info(sd, "Register %03llx not supported\n", reg->reg);
adv7511_inv_register(sd);
@@ -524,6 +582,7 @@ static int adv7511_log_status(struct v4l2_subdev *sd)
{
struct adv7511_state *state = get_adv7511_state(sd);
struct adv7511_state_edid *edid = &state->edid;
+ int i;
static const char * const states[] = {
"in reset",
@@ -593,7 +652,23 @@ static int adv7511_log_status(struct v4l2_subdev *sd)
else
v4l2_info(sd, "no timings set\n");
v4l2_info(sd, "i2c edid addr: 0x%x\n", state->i2c_edid_addr);
+
+ if (state->i2c_cec == NULL)
+ return 0;
+
v4l2_info(sd, "i2c cec addr: 0x%x\n", state->i2c_cec_addr);
+
+ v4l2_info(sd, "CEC: %s\n", state->cec_enabled_adap ?
+ "enabled" : "disabled");
+ if (state->cec_enabled_adap) {
+ for (i = 0; i < ADV7511_MAX_ADDRS; i++) {
+ bool is_valid = state->cec_valid_addrs & (1 << i);
+
+ if (is_valid)
+ v4l2_info(sd, "CEC Logical Address: 0x%x\n",
+ state->cec_addr[i]);
+ }
+ }
v4l2_info(sd, "i2c pktmem addr: 0x%x\n", state->i2c_pktmem_addr);
return 0;
}
@@ -651,15 +726,138 @@ static int adv7511_s_power(struct v4l2_subdev *sd, int on)
return true;
}
+static unsigned adv7511_cec_available_log_addrs(struct v4l2_subdev *sd)
+{
+ return ADV7511_MAX_ADDRS;
+}
+
+static int adv7511_cec_enable(struct v4l2_subdev *sd, bool enable)
+{
+ struct adv7511_state *state = get_adv7511_state(sd);
+
+ if (state->i2c_cec == NULL)
+ return -EIO;
+
+ if (!state->cec_enabled_adap && enable) {
+ /* power up cec section */
+ adv7511_cec_write_and_or(sd, 0x4e, 0xfc, 0x01);
+ /* legacy mode and clear all rx buffers */
+ adv7511_cec_write(sd, 0x4a, 0x07);
+ adv7511_cec_write(sd, 0x4a, 0);
+ adv7511_cec_write_and_or(sd, 0x11, 0xfe, 0); /* initially disable tx */
+ /* enabled irqs: */
+ /* tx: ready */
+ /* tx: arbitration lost */
+ /* tx: retry timeout */
+ /* rx: ready 1 */
+ if (state->enabled_irq)
+ adv7511_wr_and_or(sd, 0x95, 0xc0, 0x39);
+ } else if (state->cec_enabled_adap && !enable) {
+ if (state->enabled_irq)
+ adv7511_wr_and_or(sd, 0x95, 0xc0, 0x00);
+ /* disable address mask 1-3 */
+ adv7511_cec_write_and_or(sd, 0x4b, 0x8f, 0x00);
+ /* power down cec section */
+ adv7511_cec_write_and_or(sd, 0x4e, 0xfc, 0x00);
+ state->cec_valid_addrs = 0;
+ }
+ state->cec_enabled_adap = enable;
+ return 0;
+}
+
+static int adv7511_cec_log_addr(struct v4l2_subdev *sd, u8 addr)
+{
+ struct adv7511_state *state = get_adv7511_state(sd);
+ unsigned i, free_idx = ADV7511_MAX_ADDRS;
+
+ if (!state->cec_enabled_adap)
+ return -EIO;
+
+ if (addr == CEC_LOG_ADDR_INVALID) {
+ adv7511_cec_write_and_or(sd, 0x4b, 0x8f, 0);
+ state->cec_valid_addrs = 0;
+ return 0;
+ }
+
+ for (i = 0; i < ADV7511_MAX_ADDRS; i++) {
+ bool is_valid = state->cec_valid_addrs & (1 << i);
+
+ if (free_idx == ADV7511_MAX_ADDRS && !is_valid)
+ free_idx = i;
+ if (is_valid && state->cec_addr[i] == addr)
+ return 0;
+ }
+ if (i == ADV7511_MAX_ADDRS) {
+ i = free_idx;
+ if (i == ADV7511_MAX_ADDRS)
+ return -ENXIO;
+ }
+ state->cec_addr[i] = addr;
+ state->cec_valid_addrs |= 1 << i;
+
+ switch (i) {
+ case 0:
+ /* enable address mask 0 */
+ adv7511_cec_write_and_or(sd, 0x4b, 0xef, 0x10);
+ /* set address for mask 0 */
+ adv7511_cec_write_and_or(sd, 0x4c, 0xf0, addr);
+ break;
+ case 1:
+ /* enable address mask 1 */
+ adv7511_cec_write_and_or(sd, 0x4b, 0xdf, 0x20);
+ /* set address for mask 1 */
+ adv7511_cec_write_and_or(sd, 0x4c, 0x0f, addr << 4);
+ break;
+ case 2:
+ /* enable address mask 2 */
+ adv7511_cec_write_and_or(sd, 0x4b, 0xbf, 0x40);
+ /* set address for mask 1 */
+ adv7511_cec_write_and_or(sd, 0x4d, 0xf0, addr);
+ break;
+ }
+ return 0;
+}
+
+static int adv7511_cec_transmit(struct v4l2_subdev *sd, u32 timeout_ms, struct cec_msg *msg)
+{
+ u8 len = msg->len;
+ unsigned i;
+
+ v4l2_dbg(1, debug, sd, "%s: len %d\n", __func__, len);
+
+ if (len > 16) {
+ v4l2_err(sd, "%s: len exceeded 16 (%d)\n", __func__, len);
+ return -EINVAL;
+ }
+
+ /* blocking, clear cec tx irq status */
+ adv7511_wr_and_or(sd, 0x97, 0xc7, 0x38);
+
+ /* write data */
+ for (i = 0; i < len; i++)
+ adv7511_cec_write(sd, i, msg->msg[i]);
+
+ /* set length (data + header) */
+ adv7511_cec_write(sd, 0x10, len);
+ /* start transmit, enable tx */
+ adv7511_cec_write(sd, 0x11, 0x01);
+ return 0;
+}
+
/* Enable interrupts */
static void adv7511_set_isr(struct v4l2_subdev *sd, bool enable)
{
+ struct adv7511_state *state = get_adv7511_state(sd);
u8 irqs = MASK_ADV7511_HPD_INT | MASK_ADV7511_MSEN_INT;
u8 irqs_rd;
int retries = 100;
v4l2_dbg(2, debug, sd, "%s: %s\n", __func__, enable ? "enable" : "disable");
+ if (state->enabled_irq == enable)
+ return;
+ state->enabled_irq = enable;
+
/* The datasheet says that the EDID ready interrupt should be
disabled if there is no hotplug. */
if (!enable)
@@ -667,6 +865,9 @@ static void adv7511_set_isr(struct v4l2_subdev *sd, bool enable)
else if (adv7511_have_hotplug(sd))
irqs |= MASK_ADV7511_EDID_RDY_INT;
+ if (state->cec_enabled_adap)
+ adv7511_wr_and_or(sd, 0x95, 0xc0, enable ? 0x39 : 0x00);
+
/*
* This i2c write can fail (approx. 1 in 1000 writes). But it
* is essential that this register is correct, so retry it
@@ -685,24 +886,82 @@ static void adv7511_set_isr(struct v4l2_subdev *sd, bool enable)
v4l2_err(sd, "Could not set interrupts: hw failure?\n");
}
+static void adv_cec_tx_raw_status(struct v4l2_subdev *sd, u8 tx_raw_status)
+{
+ if ((adv7511_cec_read(sd, 0x11) & 0x01) == 0) {
+ v4l2_dbg(1, debug, sd, "%s: tx raw: tx disabled\n", __func__);
+ return;
+ }
+
+ if (tx_raw_status & 0x10) {
+ v4l2_dbg(1, debug, sd,
+ "%s: tx raw: arbitration lost\n", __func__);
+ v4l2_subdev_notify(sd, V4L2_SUBDEV_CEC_TX_DONE,
+ (void *)CEC_TX_STATUS_ARB_LOST);
+ return;
+ }
+ if (tx_raw_status & 0x08) {
+ v4l2_dbg(1, debug, sd, "%s: tx raw: retry failed\n", __func__);
+ v4l2_subdev_notify(sd, V4L2_SUBDEV_CEC_TX_DONE,
+ (void *)CEC_TX_STATUS_RETRY_TIMEOUT);
+ return;
+ }
+ if (tx_raw_status & 0x20) {
+ v4l2_dbg(1, debug, sd, "%s: tx raw: ready ok\n", __func__);
+ v4l2_subdev_notify(sd, V4L2_SUBDEV_CEC_TX_DONE,
+ (void *)CEC_TX_STATUS_OK);
+ return;
+ }
+}
+
/* Interrupt handler */
static int adv7511_isr(struct v4l2_subdev *sd, u32 status, bool *handled)
{
u8 irq_status;
+ u8 cec_irq;
/* disable interrupts to prevent a race condition */
adv7511_set_isr(sd, false);
irq_status = adv7511_rd(sd, 0x96);
+ cec_irq = adv7511_rd(sd, 0x97);
/* clear detected interrupts */
adv7511_wr(sd, 0x96, irq_status);
+ adv7511_wr(sd, 0x97, cec_irq);
- v4l2_dbg(1, debug, sd, "%s: irq 0x%x\n", __func__, irq_status);
+ v4l2_dbg(1, debug, sd, "%s: irq 0x%x, cec-irq 0x%x\n", __func__,
+ irq_status, cec_irq);
if (irq_status & (MASK_ADV7511_HPD_INT | MASK_ADV7511_MSEN_INT))
adv7511_check_monitor_present_status(sd);
if (irq_status & MASK_ADV7511_EDID_RDY_INT)
adv7511_check_edid_status(sd);
+ if (cec_irq & 0x38)
+ adv_cec_tx_raw_status(sd, cec_irq);
+
+ if (cec_irq & 1) {
+ struct cec_msg msg;
+
+ msg.len = adv7511_cec_read(sd, 0x25) & 0x1f;
+
+ v4l2_dbg(1, debug, sd, "%s: cec msg len %d\n", __func__,
+ msg.len);
+
+ if (msg.len > 16)
+ msg.len = 16;
+
+ if (msg.len) {
+ u8 i;
+
+ for (i = 0; i < msg.len; i++)
+ msg.msg[i] = adv7511_cec_read(sd, i + 0x15);
+
+ adv7511_cec_write(sd, 0x4a, 1); /* toggle to re-enable rx 1 */
+ adv7511_cec_write(sd, 0x4a, 0);
+ v4l2_subdev_notify(sd, V4L2_SUBDEV_CEC_RX_MSG, &msg);
+ }
+ }
+
/* enable interrupts */
adv7511_set_isr(sd, true);
@@ -806,6 +1065,10 @@ static const struct v4l2_subdev_video_ops adv7511_video_ops = {
.s_stream = adv7511_s_stream,
.s_dv_timings = adv7511_s_dv_timings,
.g_dv_timings = adv7511_g_dv_timings,
+ .cec_available_log_addrs = adv7511_cec_available_log_addrs,
+ .cec_enable = adv7511_cec_enable,
+ .cec_log_addr = adv7511_cec_log_addr,
+ .cec_transmit = adv7511_cec_transmit,
};
/* ------------------------------ AUDIO OPS ------------------------------ */
@@ -1193,6 +1456,7 @@ static void adv7511_edid_handler(struct work_struct *work)
/* We failed to read the EDID, so send an event for this. */
ed.present = false;
ed.segment = adv7511_rd(sd, 0xc4);
+ ed.phys_addr = 0xffff;
v4l2_subdev_notify(sd, ADV7511_EDID_DETECT, (void *)&ed);
v4l2_dbg(1, debug, sd, "%s: no edid found\n", __func__);
}
@@ -1333,10 +1597,36 @@ static bool edid_verify_header(struct v4l2_subdev *sd, u32 segment)
return !memcmp(data, hdmi_header, sizeof(hdmi_header));
}
+static int get_edid_spa_location(const u8 *edid)
+{
+ u8 d;
+
+ if (edid[0x7e] != 1 || edid[0x80] != 0x02 || edid[0x81] != 0x03)
+ return -1;
+
+ /* search Vendor Specific Data Block (tag 3) */
+ d = edid[0x82] & 0x7f;
+ if (d > 4) {
+ int i = 0x84;
+ int end = 0x80 + d;
+
+ do {
+ u8 tag = edid[i] >> 5;
+ u8 len = edid[i] & 0x1f;
+
+ if (tag == 3 && len >= 5)
+ return i + 4;
+ i += len + 1;
+ } while (i < end);
+ }
+ return -1;
+}
+
static bool adv7511_check_edid_status(struct v4l2_subdev *sd)
{
struct adv7511_state *state = get_adv7511_state(sd);
u8 edidRdy = adv7511_rd(sd, 0xc5);
+ int offset;
v4l2_dbg(1, debug, sd, "%s: edid ready (retries: %d)\n",
__func__, EDID_MAX_RETRIES - state->edid.read_retries);
@@ -1382,6 +1672,12 @@ static bool adv7511_check_edid_status(struct v4l2_subdev *sd)
v4l2_dbg(1, debug, sd, "%s: edid complete with %d segment(s)\n", __func__, state->edid.segments);
state->edid.complete = true;
+ offset = get_edid_spa_location(state->edid.data);
+ if (offset > 0)
+ ed.phys_addr = (state->edid.data[offset] << 8) |
+ state->edid.data[offset + 1];
+ else
+ ed.phys_addr = 0xffff;
/* report when we have all segments
but report only for segment 0
@@ -1403,11 +1699,14 @@ static void adv7511_init_setup(struct v4l2_subdev *sd)
{
struct adv7511_state *state = get_adv7511_state(sd);
struct adv7511_state_edid *edid = &state->edid;
+ u32 cec_clk = state->pdata.cec_clk;
+ u8 ratio;
v4l2_dbg(1, debug, sd, "%s\n", __func__);
/* clear all interrupts */
adv7511_wr(sd, 0x96, 0xff);
+ adv7511_wr(sd, 0x97, 0xff);
/*
* Stop HPD from resetting a lot of registers.
* It might leave the chip in a partly un-initialized state,
@@ -1419,6 +1718,25 @@ static void adv7511_init_setup(struct v4l2_subdev *sd)
adv7511_set_isr(sd, false);
adv7511_s_stream(sd, false);
adv7511_s_audio_stream(sd, false);
+
+ if (state->i2c_cec == NULL)
+ return;
+
+ v4l2_dbg(1, debug, sd, "%s: cec_clk %d\n", __func__, cec_clk);
+
+ /* cec soft reset */
+ adv7511_cec_write(sd, 0x50, 0x01);
+ adv7511_cec_write(sd, 0x50, 0x00);
+
+ /* legacy mode */
+ adv7511_cec_write(sd, 0x4a, 0x00);
+
+ if (cec_clk % 750000 != 0)
+ v4l2_err(sd, "%s: cec_clk %d, not multiple of 750 Khz\n",
+ __func__, cec_clk);
+
+ ratio = (cec_clk / 750000) - 1;
+ adv7511_cec_write(sd, 0x4e, ratio << 2);
}
static int adv7511_probe(struct i2c_client *client, const struct i2c_device_id *id)
@@ -1495,26 +1813,47 @@ static int adv7511_probe(struct i2c_client *client, const struct i2c_device_id *
chip_id[0] = adv7511_rd(sd, 0xf5);
chip_id[1] = adv7511_rd(sd, 0xf6);
if (chip_id[0] != 0x75 || chip_id[1] != 0x11) {
- v4l2_err(sd, "chip_id != 0x7511, read 0x%02x%02x\n", chip_id[0], chip_id[1]);
+ v4l2_err(sd, "chip_id != 0x7511, read 0x%02x%02x\n", chip_id[0],
+ chip_id[1]);
err = -EIO;
goto err_entity;
}
- state->i2c_edid = i2c_new_dummy(client->adapter, state->i2c_edid_addr >> 1);
+ state->i2c_edid = i2c_new_dummy(client->adapter,
+ state->i2c_edid_addr >> 1);
if (state->i2c_edid == NULL) {
v4l2_err(sd, "failed to register edid i2c client\n");
err = -ENOMEM;
goto err_entity;
}
+ adv7511_wr(sd, 0xe1, state->i2c_cec_addr);
+ if (state->pdata.cec_clk < 3000000 ||
+ state->pdata.cec_clk > 100000000) {
+ v4l2_err(sd, "%s: cec_clk %u outside range, disabling cec\n",
+ __func__, state->pdata.cec_clk);
+ state->pdata.cec_clk = 0;
+ }
+
+ if (state->pdata.cec_clk) {
+ state->i2c_cec = i2c_new_dummy(client->adapter,
+ state->i2c_cec_addr >> 1);
+ if (state->i2c_cec == NULL) {
+ v4l2_err(sd, "failed to register cec i2c client\n");
+ goto err_unreg_edid;
+ }
+ adv7511_wr(sd, 0xe2, 0x00); /* power up cec section */
+ } else {
+ adv7511_wr(sd, 0xe2, 0x01); /* power down cec section */
+ }
+
state->i2c_pktmem = i2c_new_dummy(client->adapter, state->i2c_pktmem_addr >> 1);
if (state->i2c_pktmem == NULL) {
v4l2_err(sd, "failed to register pktmem i2c client\n");
err = -ENOMEM;
- goto err_unreg_edid;
+ goto err_unreg_cec;
}
- adv7511_wr(sd, 0xe2, 0x01); /* power down cec section */
state->work_queue = create_singlethread_workqueue(sd->name);
if (state->work_queue == NULL) {
v4l2_err(sd, "could not create workqueue\n");
@@ -1534,6 +1873,9 @@ static int adv7511_probe(struct i2c_client *client, const struct i2c_device_id *
err_unreg_pktmem:
i2c_unregister_device(state->i2c_pktmem);
+err_unreg_cec:
+ if (state->i2c_cec)
+ i2c_unregister_device(state->i2c_cec);
err_unreg_edid:
i2c_unregister_device(state->i2c_edid);
err_entity:
@@ -1555,9 +1897,12 @@ static int adv7511_remove(struct i2c_client *client)
v4l2_dbg(1, debug, sd, "%s removed @ 0x%x (%s)\n", client->name,
client->addr << 1, client->adapter->name);
+ adv7511_set_isr(sd, false);
adv7511_init_setup(sd);
cancel_delayed_work(&state->edid_handler);
i2c_unregister_device(state->i2c_edid);
+ if (state->i2c_cec)
+ i2c_unregister_device(state->i2c_cec);
i2c_unregister_device(state->i2c_pktmem);
destroy_workqueue(state->work_queue);
v4l2_device_unregister_subdev(sd);
diff --git a/include/media/adv7511.h b/include/media/adv7511.h
index d83b91d..61c3d71 100644
--- a/include/media/adv7511.h
+++ b/include/media/adv7511.h
@@ -32,11 +32,7 @@ struct adv7511_monitor_detect {
struct adv7511_edid_detect {
int present;
int segment;
-};
-
-struct adv7511_cec_arg {
- void *arg;
- u32 f_flags;
+ uint16_t phys_addr;
};
struct adv7511_platform_data {
--
2.1.4
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