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From: Kieran Bingham <kieran.bingham@ideasonboard.com>
To: Jacopo Mondi <jacopo+renesas@jmondi.org>,
	laurent.pinchart@ideasonboard.com,
	niklas.soderlund+renesas@ragnatech.se
Cc: linux-media@vger.kernel.org, linux-renesas-soc@vger.kernel.org
Subject: Re: [PATCH v2 2/6] media: adv748x: Rename reset procedures
Date: Mon, 7 Jan 2019 09:59:48 +0000	[thread overview]
Message-ID: <f196d999-4526-8d68-4d8b-b18883ed6c5f@ideasonboard.com> (raw)
In-Reply-To: <20190106155413.30666-3-jacopo+renesas@jmondi.org>

Hi Jacopo,

On 06/01/2019 15:54, Jacopo Mondi wrote:
> Rename the chip reset procedure as they configure the CP (HDMI) and SD
> (AFE) cores.
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>

> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
> ---
>  drivers/media/i2c/adv748x/adv748x-core.c | 24 ++++++++++--------------
>  1 file changed, 10 insertions(+), 14 deletions(-)
> 
> diff --git a/drivers/media/i2c/adv748x/adv748x-core.c b/drivers/media/i2c/adv748x/adv748x-core.c
> index d94c63cb6a2e..ad4e6424753a 100644
> --- a/drivers/media/i2c/adv748x/adv748x-core.c
> +++ b/drivers/media/i2c/adv748x/adv748x-core.c
> @@ -353,9 +353,8 @@ static const struct adv748x_reg_value adv748x_sw_reset[] = {
>  	{ADV748X_PAGE_EOR, 0xff, 0xff}	/* End of register table */
>  };
>  
> -/* Supported Formats For Script Below */
> -/* - 01-29 HDMI to MIPI TxA CSI 4-Lane - RGB888: */
> -static const struct adv748x_reg_value adv748x_init_txa_4lane[] = {
> +/* Initialize CP Core with RGB888 format. */
> +static const struct adv748x_reg_value adv748x_init_hdmi[] = {
>  	/* Disable chip powerdown & Enable HDMI Rx block */
>  	{ADV748X_PAGE_IO, 0x00, 0x40},
>  
> @@ -399,10 +398,8 @@ static const struct adv748x_reg_value adv748x_init_txa_4lane[] = {
>  	{ADV748X_PAGE_EOR, 0xff, 0xff}	/* End of register table */
>  };
>  
> -/* 02-01 Analog CVBS to MIPI TX-B CSI 1-Lane - */
> -/* Autodetect CVBS Single Ended In Ain 1 - MIPI Out */
> -static const struct adv748x_reg_value adv748x_init_txb_1lane[] = {
> -
> +/* Initialize AFE core with YUV8 format. */
> +static const struct adv748x_reg_value adv748x_init_afe[] = {
>  	{ADV748X_PAGE_IO, 0x00, 0x30},	/* Disable chip powerdown Rx */
>  	{ADV748X_PAGE_IO, 0xf2, 0x01},	/* Enable I2C Read Auto-Increment */
>  
> @@ -445,19 +442,18 @@ static int adv748x_reset(struct adv748x_state *state)
>  	if (ret < 0)
>  		return ret;
>  
> -	/* Init and power down TXA */
> -	ret = adv748x_write_regs(state, adv748x_init_txa_4lane);
> +	/* Initialize CP and AFE cores. */
> +	ret = adv748x_write_regs(state, adv748x_init_hdmi);
>  	if (ret)
>  		return ret;
>  
> -	adv748x_tx_power(&state->txa, 1);
> -	adv748x_tx_power(&state->txa, 0);
> -
> -	/* Init and power down TXB */
> -	ret = adv748x_write_regs(state, adv748x_init_txb_1lane);
> +	ret = adv748x_write_regs(state, adv748x_init_afe);
>  	if (ret)
>  		return ret;
>  
> +	/* Reset TXA and TXB */
> +	adv748x_tx_power(&state->txa, 1);
> +	adv748x_tx_power(&state->txa, 0);
>  	adv748x_tx_power(&state->txb, 1);
>  	adv748x_tx_power(&state->txb, 0);
>  
> 

-- 
Regards
--
Kieran

  reply	other threads:[~2019-01-07  9:59 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-06 15:54 [PATCH v2 0/6] media: adv748x: Implement dynamic routing support Jacopo Mondi
2019-01-06 15:54 ` [PATCH v2 1/6] media: adv748x: Add is_txb() Jacopo Mondi
2019-01-07  9:49   ` Kieran Bingham
2019-01-07 10:05     ` Jacopo Mondi
2019-01-07 10:38       ` Kieran Bingham
2019-01-09  0:04         ` Laurent Pinchart
2019-01-06 15:54 ` [PATCH v2 2/6] media: adv748x: Rename reset procedures Jacopo Mondi
2019-01-07  9:59   ` Kieran Bingham [this message]
2019-01-06 15:54 ` [PATCH v2 3/6] media: adv748x: csi2: Link AFE with TXA and TXB Jacopo Mondi
2019-01-07 10:35   ` Kieran Bingham
2019-01-09  0:11   ` Laurent Pinchart
2019-01-06 15:54 ` [PATCH v2 4/6] media: adv748x: Store the source subdevice in TX Jacopo Mondi
2019-01-07 10:41   ` Kieran Bingham
2019-01-06 15:54 ` [PATCH v2 5/6] media: adv748x: Store the TX sink in HDMI/AFE Jacopo Mondi
2019-01-07 10:45   ` Kieran Bingham
2019-01-06 15:54 ` [PATCH v2 6/6] media: adv748x: Implement TX link_setup callback Jacopo Mondi
2019-01-07 12:36   ` Kieran Bingham
2019-01-09  0:15     ` Laurent Pinchart
2019-01-09 14:15       ` Kieran Bingham
2019-01-10  8:58         ` Jacopo Mondi
2019-01-10 10:05           ` Kieran Bingham
2019-01-10  8:51       ` Jacopo Mondi
2019-01-10  9:27         ` Laurent Pinchart
2019-01-09 14:17     ` Kieran Bingham
2019-01-10 10:01     ` Jacopo Mondi
2019-01-10 13:40     ` Jacopo Mondi

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