linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [RESEND PATCH] media: helene: fix xtal frequency setting at power on
@ 2018-07-18  1:07 Katsuhiro Suzuki
  0 siblings, 0 replies; 4+ messages in thread
From: Katsuhiro Suzuki @ 2018-07-18  1:07 UTC (permalink / raw)
  To: Mauro Carvalho Chehab, linux-media
  Cc: Masami Hiramatsu, Jassi Brar, linux-arm-kernel, linux-kernel,
	Katsuhiro Suzuki

This patch fixes crystal frequency setting when power on this device.

Signed-off-by: Katsuhiro Suzuki <suzuki.katsuhiro@socionext.com>
Acked-by: Abylay Ospan <aospan@netup.ru>

---

Changes from before:
  - Add Abylay's Ack

---
 drivers/media/dvb-frontends/helene.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/media/dvb-frontends/helene.c b/drivers/media/dvb-frontends/helene.c
index 0a4f312c4368..8fcf7a00782a 100644
--- a/drivers/media/dvb-frontends/helene.c
+++ b/drivers/media/dvb-frontends/helene.c
@@ -924,7 +924,10 @@ static int helene_x_pon(struct helene_priv *priv)
 	helene_write_regs(priv, 0x99, cdata, sizeof(cdata));
 
 	/* 0x81 - 0x94 */
-	data[0] = 0x18; /* xtal 24 MHz */
+	if (priv->xtal == SONY_HELENE_XTAL_16000)
+		data[0] = 0x10; /* xtal 16 MHz */
+	else
+		data[0] = 0x18; /* xtal 24 MHz */
 	data[1] = (uint8_t)(0x80 | (0x04 & 0x1F)); /* 4 x 25 = 100uA */
 	data[2] = (uint8_t)(0x80 | (0x26 & 0x7F)); /* 38 x 0.25 = 9.5pF */
 	data[3] = 0x80; /* REFOUT signal output 500mVpp */
-- 
2.17.0


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [RESEND PATCH] media: helene: fix xtal frequency setting at power on
@ 2018-07-02  5:11 Katsuhiro Suzuki
  0 siblings, 0 replies; 4+ messages in thread
From: Katsuhiro Suzuki @ 2018-07-02  5:11 UTC (permalink / raw)
  To: Mauro Carvalho Chehab, linux-media
  Cc: Sumit Semwal, Masami Hiramatsu, Jassi Brar, linux-arm-kernel,
	linux-kernel, Katsuhiro Suzuki

This patch fixes crystal frequency setting when power on this device.

Signed-off-by: Katsuhiro Suzuki <suzuki.katsuhiro@socionext.com>
Acked-by: Abylay Ospan <aospan@netup.ru>

---

Changes from before:
  - Add Abylay's Ack

---
 drivers/media/dvb-frontends/helene.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/media/dvb-frontends/helene.c b/drivers/media/dvb-frontends/helene.c
index 0a4f312c4368..8fcf7a00782a 100644
--- a/drivers/media/dvb-frontends/helene.c
+++ b/drivers/media/dvb-frontends/helene.c
@@ -924,7 +924,10 @@ static int helene_x_pon(struct helene_priv *priv)
 	helene_write_regs(priv, 0x99, cdata, sizeof(cdata));
 
 	/* 0x81 - 0x94 */
-	data[0] = 0x18; /* xtal 24 MHz */
+	if (priv->xtal == SONY_HELENE_XTAL_16000)
+		data[0] = 0x10; /* xtal 16 MHz */
+	else
+		data[0] = 0x18; /* xtal 24 MHz */
 	data[1] = (uint8_t)(0x80 | (0x04 & 0x1F)); /* 4 x 25 = 100uA */
 	data[2] = (uint8_t)(0x80 | (0x26 & 0x7F)); /* 38 x 0.25 = 9.5pF */
 	data[3] = 0x80; /* REFOUT signal output 500mVpp */
-- 
2.17.0


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [RESEND PATCH] media: helene: fix xtal frequency setting at power on
  2018-05-29  1:09 Katsuhiro Suzuki
@ 2018-06-21  3:09 ` Katsuhiro Suzuki
  0 siblings, 0 replies; 4+ messages in thread
From: Katsuhiro Suzuki @ 2018-06-21  3:09 UTC (permalink / raw)
  To: Abylay Ospan, Mauro Carvalho Chehab, linux-media
  Cc: Masami Hiramatsu, Jassi Brar, linux-arm-kernel, linux-kernel,
	Suzuki, Katsuhiro/鈴木 勝博

Hello Mauro,

Ping...

If I got some mistake, please comment it...

Regards,
--
Katsuhiro Suzuki


> -----Original Message-----
> From: Katsuhiro Suzuki <suzuki.katsuhiro@socionext.com>
> Sent: Tuesday, May 29, 2018 10:09 AM
> To: Abylay Ospan <aospan@netup.ru>; Mauro Carvalho Chehab
> <mchehab+samsung@kernel.org>; linux-media@vger.kernel.org
> Cc: Masami Hiramatsu <masami.hiramatsu@linaro.org>; Jassi Brar
> <jaswinder.singh@linaro.org>; linux-arm-kernel@lists.infradead.org;
> linux-kernel@vger.kernel.org; Suzuki, Katsuhiro/鈴木 勝博
> <suzuki.katsuhiro@socionext.com>
> Subject: [RESEND PATCH] media: helene: fix xtal frequency setting at power on
> 
> This patch fixes crystal frequency setting when power on this device.
> 
> Signed-off-by: Katsuhiro Suzuki <suzuki.katsuhiro@socionext.com>
> Acked-by: Abylay Ospan <aospan@netup.ru>
> 
> ---
> 
> Changes from before:
>   - Add Abylay's Ack
> 
> ---
>  drivers/media/dvb-frontends/helene.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/media/dvb-frontends/helene.c
> b/drivers/media/dvb-frontends/helene.c
> index 0a4f312c4368..8fcf7a00782a 100644
> --- a/drivers/media/dvb-frontends/helene.c
> +++ b/drivers/media/dvb-frontends/helene.c
> @@ -924,7 +924,10 @@ static int helene_x_pon(struct helene_priv *priv)
>  	helene_write_regs(priv, 0x99, cdata, sizeof(cdata));
> 
>  	/* 0x81 - 0x94 */
> -	data[0] = 0x18; /* xtal 24 MHz */
> +	if (priv->xtal == SONY_HELENE_XTAL_16000)
> +		data[0] = 0x10; /* xtal 16 MHz */
> +	else
> +		data[0] = 0x18; /* xtal 24 MHz */
>  	data[1] = (uint8_t)(0x80 | (0x04 & 0x1F)); /* 4 x 25 = 100uA */
>  	data[2] = (uint8_t)(0x80 | (0x26 & 0x7F)); /* 38 x 0.25 = 9.5pF */
>  	data[3] = 0x80; /* REFOUT signal output 500mVpp */
> --
> 2.17.0




^ permalink raw reply	[flat|nested] 4+ messages in thread

* [RESEND PATCH] media: helene: fix xtal frequency setting at power on
@ 2018-05-29  1:09 Katsuhiro Suzuki
  2018-06-21  3:09 ` Katsuhiro Suzuki
  0 siblings, 1 reply; 4+ messages in thread
From: Katsuhiro Suzuki @ 2018-05-29  1:09 UTC (permalink / raw)
  To: Abylay Ospan, Mauro Carvalho Chehab, linux-media
  Cc: Masami Hiramatsu, Jassi Brar, linux-arm-kernel, linux-kernel,
	Katsuhiro Suzuki

This patch fixes crystal frequency setting when power on this device.

Signed-off-by: Katsuhiro Suzuki <suzuki.katsuhiro@socionext.com>
Acked-by: Abylay Ospan <aospan@netup.ru>

---

Changes from before:
  - Add Abylay's Ack

---
 drivers/media/dvb-frontends/helene.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/media/dvb-frontends/helene.c b/drivers/media/dvb-frontends/helene.c
index 0a4f312c4368..8fcf7a00782a 100644
--- a/drivers/media/dvb-frontends/helene.c
+++ b/drivers/media/dvb-frontends/helene.c
@@ -924,7 +924,10 @@ static int helene_x_pon(struct helene_priv *priv)
 	helene_write_regs(priv, 0x99, cdata, sizeof(cdata));
 
 	/* 0x81 - 0x94 */
-	data[0] = 0x18; /* xtal 24 MHz */
+	if (priv->xtal == SONY_HELENE_XTAL_16000)
+		data[0] = 0x10; /* xtal 16 MHz */
+	else
+		data[0] = 0x18; /* xtal 24 MHz */
 	data[1] = (uint8_t)(0x80 | (0x04 & 0x1F)); /* 4 x 25 = 100uA */
 	data[2] = (uint8_t)(0x80 | (0x26 & 0x7F)); /* 38 x 0.25 = 9.5pF */
 	data[3] = 0x80; /* REFOUT signal output 500mVpp */
-- 
2.17.0

^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2018-07-18  1:07 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-07-18  1:07 [RESEND PATCH] media: helene: fix xtal frequency setting at power on Katsuhiro Suzuki
  -- strict thread matches above, loose matches on Subject: below --
2018-07-02  5:11 Katsuhiro Suzuki
2018-05-29  1:09 Katsuhiro Suzuki
2018-06-21  3:09 ` Katsuhiro Suzuki

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).