From eefe1010a4657959588afc7fb3551cfa4e8bb4a7 Mon Sep 17 00:00:00 2001 From: Andy Walls Date: Sat, 21 Feb 2009 18:42:49 -0300 Subject: [PATCH] V4L/DVB (10759): cx18: Convert GPIO connected functions to act as v4l2_subdevices Convert GPIO line functions, such a audio routing and device resets, to v4l2_subdevices. This essentially completes the conversion of cx18 to the v4l2_device/v4l2_subdevice framework. No regression testing has taken place as of yet. Also an ivtv legacy bug with GPIO mux routing and going to/from radio mode was commented, but not fixed. Signed-off-by: Andy Walls Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/cx18/cx18-cards.c | 19 +- drivers/media/video/cx18/cx18-cards.h | 3 +- drivers/media/video/cx18/cx18-controls.c | 2 - drivers/media/video/cx18/cx18-driver.c | 22 +- drivers/media/video/cx18/cx18-driver.h | 4 +- drivers/media/video/cx18/cx18-gpio.c | 319 ++++++++++++++++------- drivers/media/video/cx18/cx18-gpio.h | 10 +- drivers/media/video/cx18/cx18-i2c.c | 16 +- drivers/media/video/cx18/cx18-ioctl.c | 3 +- drivers/media/video/cx18/cx18-streams.c | 1 - drivers/media/video/cx18/cx18-vbi.c | 1 - drivers/media/video/cx18/cx18-video.c | 1 - 12 files changed, 278 insertions(+), 123 deletions(-) diff --git a/drivers/media/video/cx18/cx18-cards.c b/drivers/media/video/cx18/cx18-cards.c index 6644534db564..9bc221837847 100644 --- a/drivers/media/video/cx18/cx18-cards.c +++ b/drivers/media/video/cx18/cx18-cards.c @@ -56,7 +56,7 @@ static const struct cx18_card cx18_card_hvr1600_esmt = { .hw_audio_ctrl = CX18_HW_418_AV, .hw_muxer = CX18_HW_CS5345, .hw_all = CX18_HW_TVEEPROM | CX18_HW_418_AV | CX18_HW_TUNER | - CX18_HW_CS5345 | CX18_HW_DVB, + CX18_HW_CS5345 | CX18_HW_DVB | CX18_HW_GPIO_RESET_CTRL, .video_inputs = { { CX18_CARD_INPUT_VID_TUNER, 0, CX18_AV_COMPOSITE7 }, { CX18_CARD_INPUT_SVIDEO1, 1, CX18_AV_SVIDEO1 }, @@ -102,7 +102,7 @@ static const struct cx18_card cx18_card_hvr1600_samsung = { .hw_audio_ctrl = CX18_HW_418_AV, .hw_muxer = CX18_HW_CS5345, .hw_all = CX18_HW_TVEEPROM | CX18_HW_418_AV | CX18_HW_TUNER | - CX18_HW_CS5345 | CX18_HW_DVB, + CX18_HW_CS5345 | CX18_HW_DVB | CX18_HW_GPIO_RESET_CTRL, .video_inputs = { { CX18_CARD_INPUT_VID_TUNER, 0, CX18_AV_COMPOSITE7 }, { CX18_CARD_INPUT_SVIDEO1, 1, CX18_AV_SVIDEO1 }, @@ -155,7 +155,7 @@ static const struct cx18_card cx18_card_h900 = { .comment = "Analog TV capture supported\n", .v4l2_capabilities = CX18_CAP_ENCODER, .hw_audio_ctrl = CX18_HW_418_AV, - .hw_all = CX18_HW_418_AV | CX18_HW_TUNER, + .hw_all = CX18_HW_418_AV | CX18_HW_TUNER | CX18_HW_GPIO_RESET_CTRL, .video_inputs = { { CX18_CARD_INPUT_VID_TUNER, 0, CX18_AV_COMPOSITE2 }, { CX18_CARD_INPUT_SVIDEO1, 1, @@ -202,7 +202,7 @@ static const struct cx18_card cx18_card_mpc718 = { .comment = "Analog video capture works; some audio line in may not.\n", .v4l2_capabilities = CX18_CAP_ENCODER, .hw_audio_ctrl = CX18_HW_418_AV, - .hw_all = CX18_HW_418_AV | CX18_HW_TUNER, + .hw_all = CX18_HW_418_AV | CX18_HW_TUNER | CX18_HW_GPIO_RESET_CTRL, .video_inputs = { { CX18_CARD_INPUT_VID_TUNER, 0, CX18_AV_COMPOSITE2 }, { CX18_CARD_INPUT_SVIDEO1, 1, @@ -252,8 +252,8 @@ static const struct cx18_card cx18_card_cnxt_raptor_pal = { .comment = "Analog TV capture supported\n", .v4l2_capabilities = CX18_CAP_ENCODER, .hw_audio_ctrl = CX18_HW_418_AV, - .hw_muxer = CX18_HW_GPIO_AUDIO_MUX, - .hw_all = CX18_HW_418_AV | CX18_HW_TUNER | CX18_HW_GPIO_AUDIO_MUX, + .hw_muxer = CX18_HW_GPIO_MUX, + .hw_all = CX18_HW_418_AV | CX18_HW_TUNER | CX18_HW_GPIO_MUX, .video_inputs = { { CX18_CARD_INPUT_VID_TUNER, 0, CX18_AV_COMPOSITE2 }, { CX18_CARD_INPUT_SVIDEO1, 1, @@ -307,7 +307,7 @@ static const struct cx18_card cx18_card_toshiba_qosmio_dvbt = { "\tTo help, mail the ivtv-devel list (www.ivtvdriver.org).\n", .v4l2_capabilities = CX18_CAP_ENCODER, .hw_audio_ctrl = CX18_HW_418_AV, - .hw_all = CX18_HW_418_AV | CX18_HW_TUNER, + .hw_all = CX18_HW_418_AV | CX18_HW_TUNER | CX18_HW_GPIO_RESET_CTRL, .video_inputs = { { CX18_CARD_INPUT_VID_TUNER, 0, CX18_AV_COMPOSITE6 }, { CX18_CARD_INPUT_SVIDEO1, 1, @@ -351,8 +351,9 @@ static const struct cx18_card cx18_card_leadtek_pvr2100 = { "\tTo help, mail the ivtv-devel list (www.ivtvdriver.org).\n", .v4l2_capabilities = CX18_CAP_ENCODER, .hw_audio_ctrl = CX18_HW_418_AV, - .hw_muxer = CX18_HW_GPIO_AUDIO_MUX, - .hw_all = CX18_HW_418_AV | CX18_HW_TUNER | CX18_HW_GPIO_AUDIO_MUX, + .hw_muxer = CX18_HW_GPIO_MUX, + .hw_all = CX18_HW_418_AV | CX18_HW_TUNER | CX18_HW_GPIO_MUX | + CX18_HW_GPIO_RESET_CTRL, .video_inputs = { { CX18_CARD_INPUT_VID_TUNER, 0, CX18_AV_COMPOSITE2 }, { CX18_CARD_INPUT_SVIDEO1, 1, diff --git a/drivers/media/video/cx18/cx18-cards.h b/drivers/media/video/cx18/cx18-cards.h index bd7f9556f18c..3c552b6b7c4d 100644 --- a/drivers/media/video/cx18/cx18-cards.h +++ b/drivers/media/video/cx18/cx18-cards.h @@ -27,7 +27,8 @@ #define CX18_HW_CS5345 (1 << 2) #define CX18_HW_DVB (1 << 3) #define CX18_HW_418_AV (1 << 4) -#define CX18_HW_GPIO_AUDIO_MUX (1 << 5) +#define CX18_HW_GPIO_MUX (1 << 5) +#define CX18_HW_GPIO_RESET_CTRL (1 << 6) /* video inputs */ #define CX18_CARD_INPUT_VID_TUNER 1 diff --git a/drivers/media/video/cx18/cx18-controls.c b/drivers/media/video/cx18/cx18-controls.c index e5604c2328ad..925e01fdbaa6 100644 --- a/drivers/media/video/cx18/cx18-controls.c +++ b/drivers/media/video/cx18/cx18-controls.c @@ -22,11 +22,9 @@ */ #include "cx18-driver.h" -#include "cx18-av-core.h" #include "cx18-cards.h" #include "cx18-ioctl.h" #include "cx18-audio.h" -#include "cx18-i2c.h" #include "cx18-mailbox.h" #include "cx18-controls.h" diff --git a/drivers/media/video/cx18/cx18-driver.c b/drivers/media/video/cx18/cx18-driver.c index edbb83c4c564..79b3bf5bcec1 100644 --- a/drivers/media/video/cx18/cx18-driver.c +++ b/drivers/media/video/cx18/cx18-driver.c @@ -684,7 +684,6 @@ static void cx18_init_subdevs(struct cx18 *cx) continue; switch (device) { - case CX18_HW_GPIO_AUDIO_MUX: case CX18_HW_DVB: case CX18_HW_TVEEPROM: /* These subordinate devices do not use probing */ @@ -695,6 +694,16 @@ static void cx18_init_subdevs(struct cx18 *cx) /* Just note that the card uses it (i.e. has analog) */ cx->hw_flags |= device; break; + case CX18_HW_GPIO_RESET_CTRL: + /* + * The Reset Controller gets probed and added to + * hw_flags earlier for i2c adapter/bus initialization + */ + break; + case CX18_HW_GPIO_MUX: + if (cx18_gpio_register(cx, device) == 0) + cx->hw_flags |= device; + break; default: if (cx18_i2c_register(cx, i) == 0) cx->hw_flags |= device; @@ -793,7 +802,6 @@ static int __devinit cx18_probe(struct pci_dev *pci_dev, cx->scb = (struct cx18_scb __iomem *)(cx->enc_mem + SCB_OFFSET); cx18_init_scb(cx); - /* Initialize GPIO early so I2C device resets can be performed */ cx18_gpio_init(cx); /* Initialize integrated A/V decoder early to set PLLs, just in case */ @@ -802,9 +810,17 @@ static int __devinit cx18_probe(struct pci_dev *pci_dev, CX18_ERR("Could not register A/V decoder subdevice\n"); goto free_map; } - /* Initialize the A/V decoder PLLs to sane defaults */ cx18_call_hw(cx, CX18_HW_418_AV, core, init, (u32) CX18_AV_INIT_PLLS); + /* Initialize GPIO Reset Controller to do chip resets during i2c init */ + if (cx->card->hw_all & CX18_HW_GPIO_RESET_CTRL) { + if (cx18_gpio_register(cx, CX18_HW_GPIO_RESET_CTRL) != 0) + CX18_WARN("Could not register GPIO reset controller" + "subdevice; proceeding anyway.\n"); + else + cx->hw_flags |= CX18_HW_GPIO_RESET_CTRL; + } + /* active i2c */ CX18_DEBUG_INFO("activating i2c...\n"); retval = init_cx18_i2c(cx); diff --git a/drivers/media/video/cx18/cx18-driver.h b/drivers/media/video/cx18/cx18-driver.h index b81106d682ae..9ee608063b49 100644 --- a/drivers/media/video/cx18/cx18-driver.h +++ b/drivers/media/video/cx18/cx18-driver.h @@ -449,7 +449,7 @@ struct cx18 { struct pci_dev *pci_dev; struct v4l2_device v4l2_dev; struct v4l2_subdev *sd_av; /* A/V decoder/digitizer sub-device */ - struct v4l2_subdev *sd_extmux; /* External audio multiplexer sub-dev */ + struct v4l2_subdev *sd_extmux; /* External multiplexer sub-dev */ const struct cx18_card *card; /* card information */ const char *card_name; /* full name of the card */ @@ -534,6 +534,8 @@ struct cx18 { u32 gpio_dir; u32 gpio_val; struct mutex gpio_lock; + struct v4l2_subdev sd_gpiomux; + struct v4l2_subdev sd_resetctrl; /* v4l2 and User settings */ diff --git a/drivers/media/video/cx18/cx18-gpio.c b/drivers/media/video/cx18/cx18-gpio.c index 1a99329f33cb..dcc19b1c541d 100644 --- a/drivers/media/video/cx18/cx18-gpio.c +++ b/drivers/media/video/cx18/cx18-gpio.c @@ -46,6 +46,9 @@ * gpio13: cs5345 reset pin */ +/* + * File scope utility functions + */ static void gpio_write(struct cx18 *cx) { u32 dir_lo = cx->gpio_dir & 0xffff; @@ -63,73 +66,201 @@ static void gpio_write(struct cx18 *cx) CX18_REG_GPIO_OUT2, val_hi, dir_hi); } -void cx18_reset_i2c_slaves_gpio(struct cx18 *cx) +static void gpio_update(struct cx18 *cx, u32 mask, u32 data) { - const struct cx18_gpio_i2c_slave_reset *p; + if (mask == 0) + return; - p = &cx->card->gpio_i2c_slave_reset; + mutex_lock(&cx->gpio_lock); + cx->gpio_val = (cx->gpio_val & ~mask) | (data & mask); + gpio_write(cx); + mutex_unlock(&cx->gpio_lock); +} + +static void gpio_reset_seq(struct cx18 *cx, u32 active_lo, u32 active_hi, + unsigned int assert_msecs, + unsigned int recovery_msecs) +{ + u32 mask; - if ((p->active_lo_mask | p->active_hi_mask) == 0) + mask = active_lo | active_hi; + if (mask == 0) return; - /* Assuming that the masks are a subset of the bits in gpio_dir */ + /* + * Assuming that active_hi and active_lo are a subsets of the bits in + * gpio_dir. Also assumes that active_lo and active_hi don't overlap + * in any bit position + */ /* Assert */ - mutex_lock(&cx->gpio_lock); - cx->gpio_val = - (cx->gpio_val | p->active_hi_mask) & ~(p->active_lo_mask); - gpio_write(cx); - schedule_timeout_uninterruptible(msecs_to_jiffies(p->msecs_asserted)); + gpio_update(cx, mask, ~active_lo); + schedule_timeout_uninterruptible(msecs_to_jiffies(assert_msecs)); /* Deassert */ - cx->gpio_val = - (cx->gpio_val | p->active_lo_mask) & ~(p->active_hi_mask); - gpio_write(cx); - schedule_timeout_uninterruptible(msecs_to_jiffies(p->msecs_recovery)); + gpio_update(cx, mask, ~active_hi); + schedule_timeout_uninterruptible(msecs_to_jiffies(recovery_msecs)); +} + +/* + * GPIO Multiplexer - logical device + */ +static int gpiomux_log_status(struct v4l2_subdev *sd) +{ + struct cx18 *cx = v4l2_get_subdevdata(sd); + + mutex_lock(&cx->gpio_lock); + CX18_INFO("GPIO: direction 0x%08x, value 0x%08x\n", + cx->gpio_dir, cx->gpio_val); mutex_unlock(&cx->gpio_lock); + return 0; } -void cx18_reset_ir_gpio(void *data) +static int gpiomux_s_radio(struct v4l2_subdev *sd) { - struct cx18 *cx = ((struct cx18_i2c_algo_callback_data *)data)->cx; - const struct cx18_gpio_i2c_slave_reset *p; + struct cx18 *cx = v4l2_get_subdevdata(sd); - p = &cx->card->gpio_i2c_slave_reset; + /* + * FIXME - work out the cx->active/audio_input mess - this is + * intended to handle the switch to radio mode and set the + * audio routing, but we need to update the state in cx + */ + gpio_update(cx, cx->card->gpio_audio_input.mask, + cx->card->gpio_audio_input.radio); + return 0; +} - if (p->ir_reset_mask == 0) - return; +static int gpiomux_s_std(struct v4l2_subdev *sd, v4l2_std_id norm) +{ + struct cx18 *cx = v4l2_get_subdevdata(sd); + u32 data; - CX18_DEBUG_INFO("Resetting IR microcontroller\n"); + switch (cx->card->audio_inputs[cx->audio_input].muxer_input) { + case 1: + data = cx->card->gpio_audio_input.linein; + break; + case 0: + data = cx->card->gpio_audio_input.tuner; + break; + default: + /* + * FIXME - work out the cx->active/audio_input mess - this is + * intended to handle the switch from radio mode and set the + * audio routing, but we need to update the state in cx + */ + data = cx->card->gpio_audio_input.tuner; + break; + } + gpio_update(cx, cx->card->gpio_audio_input.mask, data); + return 0; +} - /* - Assert timing for the Z8F0811 on HVR-1600 boards: - 1. Assert RESET for min of 4 clock cycles at 18.432 MHz to initiate - 2. Reset then takes 66 WDT cycles at 10 kHz + 16 xtal clock cycles - (6,601,085 nanoseconds ~= 7 milliseconds) - 3. DBG pin must be high before chip exits reset for normal operation. - DBG is open drain and hopefully pulled high since we don't - normally drive it (GPIO 1?) for the HVR-1600 - 4. Z8F0811 won't exit reset until RESET is deasserted - */ - mutex_lock(&cx->gpio_lock); - cx->gpio_val = cx->gpio_val & ~p->ir_reset_mask; - gpio_write(cx); - mutex_unlock(&cx->gpio_lock); - schedule_timeout_uninterruptible(msecs_to_jiffies(p->msecs_asserted)); +static int gpiomux_s_audio_routing(struct v4l2_subdev *sd, + const struct v4l2_routing *route) +{ + struct cx18 *cx = v4l2_get_subdevdata(sd); + u32 data; + + switch (route->input) { + case 0: + data = cx->card->gpio_audio_input.tuner; + break; + case 1: + data = cx->card->gpio_audio_input.linein; + break; + case 2: + data = cx->card->gpio_audio_input.radio; + break; + default: + return -EINVAL; + } + gpio_update(cx, cx->card->gpio_audio_input.mask, data); + return 0; +} + +static const struct v4l2_subdev_core_ops gpiomux_core_ops = { + .log_status = gpiomux_log_status, +}; + +static const struct v4l2_subdev_tuner_ops gpiomux_tuner_ops = { + .s_std = gpiomux_s_std, + .s_radio = gpiomux_s_radio, +}; + +static const struct v4l2_subdev_audio_ops gpiomux_audio_ops = { + .s_routing = gpiomux_s_audio_routing, +}; + +static const struct v4l2_subdev_ops gpiomux_ops = { + .core = &gpiomux_core_ops, + .tuner = &gpiomux_tuner_ops, + .audio = &gpiomux_audio_ops, +}; + +/* + * GPIO Reset Controller - logical device + */ +static int resetctrl_log_status(struct v4l2_subdev *sd) +{ + struct cx18 *cx = v4l2_get_subdevdata(sd); - /* - Zilog comes out of reset, loads reset vector address and executes - from there. Required recovery delay unknown. - */ mutex_lock(&cx->gpio_lock); - cx->gpio_val = cx->gpio_val | p->ir_reset_mask; - gpio_write(cx); + CX18_INFO("GPIO: direction 0x%08x, value 0x%08x\n", + cx->gpio_dir, cx->gpio_val); mutex_unlock(&cx->gpio_lock); - schedule_timeout_uninterruptible(msecs_to_jiffies(p->msecs_recovery)); + return 0; } -EXPORT_SYMBOL(cx18_reset_ir_gpio); -/* This symbol is exported for use by an infrared module for the IR-blaster */ +static int resetctrl_reset(struct v4l2_subdev *sd, u32 val) +{ + struct cx18 *cx = v4l2_get_subdevdata(sd); + const struct cx18_gpio_i2c_slave_reset *p; + + p = &cx->card->gpio_i2c_slave_reset; + switch (val) { + case CX18_GPIO_RESET_I2C: + gpio_reset_seq(cx, p->active_lo_mask, p->active_hi_mask, + p->msecs_asserted, p->msecs_recovery); + break; + case CX18_GPIO_RESET_Z8F0811: + /* + * Assert timing for the Z8F0811 on HVR-1600 boards: + * 1. Assert RESET for min of 4 clock cycles at 18.432 MHz to + * initiate + * 2. Reset then takes 66 WDT cycles at 10 kHz + 16 xtal clock + * cycles (6,601,085 nanoseconds ~= 7 milliseconds) + * 3. DBG pin must be high before chip exits reset for normal + * operation. DBG is open drain and hopefully pulled high + * since we don't normally drive it (GPIO 1?) for the + * HVR-1600 + * 4. Z8F0811 won't exit reset until RESET is deasserted + * 5. Zilog comes out of reset, loads reset vector address and + * executes from there. Required recovery delay unknown. + */ + gpio_reset_seq(cx, p->ir_reset_mask, 0, + p->msecs_asserted, p->msecs_recovery); + break; + case CX18_GPIO_RESET_XC2028: + if (cx->card->tuners[0].tuner == TUNER_XC2028) + gpio_reset_seq(cx, (1 << cx->card->xceive_pin), 0, + 1, 1); + break; + } + return 0; +} + +static const struct v4l2_subdev_core_ops resetctrl_core_ops = { + .log_status = resetctrl_log_status, + .reset = resetctrl_reset, +}; + +static const struct v4l2_subdev_ops resetctrl_ops = { + .core = &resetctrl_core_ops, +}; + +/* + * External entry points + */ void cx18_gpio_init(struct cx18 *cx) { mutex_lock(&cx->gpio_lock); @@ -156,6 +287,49 @@ void cx18_gpio_init(struct cx18 *cx) mutex_unlock(&cx->gpio_lock); } +int cx18_gpio_register(struct cx18 *cx, u32 hw) +{ + struct v4l2_subdev *sd; + const struct v4l2_subdev_ops *ops; + char *str; + + switch (hw) { + case CX18_HW_GPIO_MUX: + sd = &cx->sd_gpiomux; + ops = &gpiomux_ops; + str = "gpio mux"; + break; + case CX18_HW_GPIO_RESET_CTRL: + sd = &cx->sd_resetctrl; + ops = &resetctrl_ops; + str = "gpio reset ctrl"; + break; + default: + return -EINVAL; + } + + v4l2_subdev_init(sd, ops); + v4l2_set_subdevdata(sd, cx); + snprintf(sd->name, sizeof(sd->name), "%s %s", cx->v4l2_dev.name, str); + sd->grp_id = hw; + return v4l2_device_register_subdev(&cx->v4l2_dev, sd); +} + +void cx18_reset_ir_gpio(void *data) +{ + struct cx18 *cx = to_cx18((struct v4l2_device *)data); + + if (cx->card->gpio_i2c_slave_reset.ir_reset_mask == 0) + return; + + CX18_DEBUG_INFO("Resetting IR microcontroller\n"); + + v4l2_subdev_call(&cx->sd_resetctrl, + core, reset, CX18_GPIO_RESET_Z8F0811); +} +EXPORT_SYMBOL(cx18_reset_ir_gpio); +/* This symbol is exported for use by lirc_pvr150 for the IR-blaster */ + /* Xceive tuner reset function */ int cx18_reset_tuner_gpio(void *dev, int component, int cmd, int value) { @@ -163,56 +337,11 @@ int cx18_reset_tuner_gpio(void *dev, int component, int cmd, int value) struct cx18_i2c_algo_callback_data *cb_data = algo->data; struct cx18 *cx = cb_data->cx; - if (cmd != XC2028_TUNER_RESET) + if (cmd != XC2028_TUNER_RESET || + cx->card->tuners[0].tuner != TUNER_XC2028) return 0; - CX18_DEBUG_INFO("Resetting tuner\n"); - mutex_lock(&cx->gpio_lock); - cx->gpio_val &= ~(1 << cx->card->xceive_pin); - gpio_write(cx); - mutex_unlock(&cx->gpio_lock); - schedule_timeout_interruptible(msecs_to_jiffies(1)); - - mutex_lock(&cx->gpio_lock); - cx->gpio_val |= 1 << cx->card->xceive_pin; - gpio_write(cx); - mutex_unlock(&cx->gpio_lock); - schedule_timeout_interruptible(msecs_to_jiffies(1)); - return 0; -} - -int cx18_gpio(struct cx18 *cx, unsigned int command, void *arg) -{ - struct v4l2_routing *route = arg; - u32 mask, data; - - switch (command) { - case VIDIOC_INT_S_AUDIO_ROUTING: - if (route->input > 2) - return -EINVAL; - mask = cx->card->gpio_audio_input.mask; - switch (route->input) { - case 0: - data = cx->card->gpio_audio_input.tuner; - break; - case 1: - data = cx->card->gpio_audio_input.linein; - break; - case 2: - default: - data = cx->card->gpio_audio_input.radio; - break; - } - break; - - default: - return -EINVAL; - } - if (mask) { - mutex_lock(&cx->gpio_lock); - cx->gpio_val = (cx->gpio_val & ~mask) | (data & mask); - gpio_write(cx); - mutex_unlock(&cx->gpio_lock); - } - return 0; + CX18_DEBUG_INFO("Resetting XCeive tuner\n"); + return v4l2_subdev_call(&cx->sd_resetctrl, + core, reset, CX18_GPIO_RESET_XC2028); } diff --git a/drivers/media/video/cx18/cx18-gpio.h b/drivers/media/video/cx18/cx18-gpio.h index 39ffccc19d8a..f9a5ca3566af 100644 --- a/drivers/media/video/cx18/cx18-gpio.h +++ b/drivers/media/video/cx18/cx18-gpio.h @@ -22,7 +22,13 @@ */ void cx18_gpio_init(struct cx18 *cx); -void cx18_reset_i2c_slaves_gpio(struct cx18 *cx); +int cx18_gpio_register(struct cx18 *cx, u32 hw); + +enum cx18_gpio_reset_type { + CX18_GPIO_RESET_I2C = 0, + CX18_GPIO_RESET_Z8F0811 = 1, + CX18_GPIO_RESET_XC2028 = 2, +}; + void cx18_reset_ir_gpio(void *data); int cx18_reset_tuner_gpio(void *dev, int component, int cmd, int value); -int cx18_gpio(struct cx18 *cx, unsigned int command, void *arg); diff --git a/drivers/media/video/cx18/cx18-i2c.c b/drivers/media/video/cx18/cx18-i2c.c index 6357dc44ab5b..d092643faf46 100644 --- a/drivers/media/video/cx18/cx18-i2c.c +++ b/drivers/media/video/cx18/cx18-i2c.c @@ -26,7 +26,6 @@ #include "cx18-io.h" #include "cx18-cards.h" #include "cx18-gpio.h" -#include "cx18-av-core.h" #include "cx18-i2c.h" #include "cx18-irq.h" @@ -49,7 +48,8 @@ static const u8 hw_addrs[] = { CX18_CS5345_I2C_ADDR, /* CX18_HW_CS5345 */ 0, /* CX18_HW_DVB */ 0, /* CX18_HW_418_AV */ - 0, /* CX18_HW_GPIO_AUDIO_MUX */ + 0, /* CX18_HW_GPIO_MUX */ + 0, /* CX18_HW_GPIO_RESET_CTRL */ }; /* This array should match the CX18_HW_ defines */ @@ -60,7 +60,8 @@ static const u8 hw_bus[] = { 0, /* CX18_HW_CS5345 */ 0, /* CX18_HW_DVB */ 0, /* CX18_HW_418_AV */ - 0, /* CX18_HW_GPIO_AUDIO_MUX */ + 0, /* CX18_HW_GPIO_MUX */ + 0, /* CX18_HW_GPIO_RESET_CTRL */ }; /* This array should match the CX18_HW_ defines */ @@ -70,7 +71,8 @@ static const char * const hw_modules[] = { "cs5345", /* CX18_HW_CS5345 */ NULL, /* CX18_HW_DVB */ NULL, /* CX18_HW_418_AV */ - NULL, /* CX18_HW_GPIO_AUDIO_MUX */ + NULL, /* CX18_HW_GPIO_MUX */ + NULL, /* CX18_HW_GPIO_RESET_CTRL */ }; /* This array should match the CX18_HW_ defines */ @@ -80,7 +82,8 @@ static const char * const hw_devicenames[] = { "cs5345", "cx23418_DTV", "cx23418_AV", - "gpio_audio_mux", + "gpio_mux", + "gpio_reset_ctrl", }; int cx18_i2c_register(struct cx18 *cx, unsigned idx) @@ -262,7 +265,8 @@ int init_cx18_i2c(struct cx18 *cx) cx18_setscl(&cx->i2c_algo_cb_data[1], 1); cx18_setsda(&cx->i2c_algo_cb_data[1], 1); - cx18_reset_i2c_slaves_gpio(cx); + cx18_call_hw(cx, CX18_HW_GPIO_RESET_CTRL, + core, reset, (u32) CX18_GPIO_RESET_I2C); return i2c_bit_add_bus(&cx->i2c_adap[0]) || i2c_bit_add_bus(&cx->i2c_adap[1]); diff --git a/drivers/media/video/cx18/cx18-ioctl.c b/drivers/media/video/cx18/cx18-ioctl.c index 13ebd4a70f0d..e4c9e3d8bacd 100644 --- a/drivers/media/video/cx18/cx18-ioctl.c +++ b/drivers/media/video/cx18/cx18-ioctl.c @@ -940,7 +940,8 @@ static long cx18_default(struct file *file, void *fh, int cmd, void *arg) u32 val = *(u32 *)arg; if ((val == 0) || (val & 0x01)) - cx18_reset_ir_gpio(&cx->i2c_algo_cb_data[0]); + cx18_call_hw(cx, CX18_HW_GPIO_RESET_CTRL, core, reset, + (u32) CX18_GPIO_RESET_Z8F0811); break; } diff --git a/drivers/media/video/cx18/cx18-streams.c b/drivers/media/video/cx18/cx18-streams.c index 1d17884b3b0d..ce65cc6c86e8 100644 --- a/drivers/media/video/cx18/cx18-streams.c +++ b/drivers/media/video/cx18/cx18-streams.c @@ -32,7 +32,6 @@ #include "cx18-streams.h" #include "cx18-cards.h" #include "cx18-scb.h" -#include "cx18-av-core.h" #include "cx18-dvb.h" #define CX18_DSP0_INTERRUPT_MASK 0xd0004C diff --git a/drivers/media/video/cx18/cx18-vbi.c b/drivers/media/video/cx18/cx18-vbi.c index 91c21dce607f..a81fe2e985f2 100644 --- a/drivers/media/video/cx18/cx18-vbi.c +++ b/drivers/media/video/cx18/cx18-vbi.c @@ -25,7 +25,6 @@ #include "cx18-vbi.h" #include "cx18-ioctl.h" #include "cx18-queue.h" -#include "cx18-av-core.h" /* * Raster Reference/Protection (RP) bytes, used in Start/End Active diff --git a/drivers/media/video/cx18/cx18-video.c b/drivers/media/video/cx18/cx18-video.c index fabacb0f87c6..6fdadedf17a8 100644 --- a/drivers/media/video/cx18/cx18-video.c +++ b/drivers/media/video/cx18/cx18-video.c @@ -21,7 +21,6 @@ #include "cx18-driver.h" #include "cx18-video.h" -#include "cx18-av-core.h" #include "cx18-cards.h" void cx18_video_set_io(struct cx18 *cx) -- 2.34.1