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* [PATCH v1 1/1] i2c: qcom-geni: Use generic definitions for bus frequencies
@ 2025-03-22 14:47 Andy Shevchenko
  2025-03-22 16:18 ` Christopher Obbard
  2025-04-13 20:41 ` Andi Shyti
  0 siblings, 2 replies; 4+ messages in thread
From: Andy Shevchenko @ 2025-03-22 14:47 UTC (permalink / raw)
  To: Andi Shyti, linux-i2c, linux-arm-msm, linux-kernel
  Cc: Mukesh Kumar Savaliya, Viken Dadhaniya, Andy Shevchenko

Since we have generic definitions for bus frequencies, let's use them.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/i2c/busses/i2c-qcom-geni.c | 19 +++++++++----------
 1 file changed, 9 insertions(+), 10 deletions(-)

diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qcom-geni.c
index 515a784c951c..ccea575fb783 100644
--- a/drivers/i2c/busses/i2c-qcom-geni.c
+++ b/drivers/i2c/busses/i2c-qcom-geni.c
@@ -71,7 +71,6 @@ enum geni_i2c_err_code {
 									<< 5)
 
 #define I2C_AUTO_SUSPEND_DELAY	250
-#define KHZ(freq)		(1000 * freq)
 #define PACKING_BYTES_PW	4
 
 #define ABORT_TIMEOUT		HZ
@@ -148,18 +147,18 @@ struct geni_i2c_clk_fld {
  * source_clock = 19.2 MHz
  */
 static const struct geni_i2c_clk_fld geni_i2c_clk_map_19p2mhz[] = {
-	{KHZ(100), 7, 10, 12, 26},
-	{KHZ(400), 2,  5, 11, 22},
-	{KHZ(1000), 1, 2,  8, 18},
-	{},
+	{ I2C_MAX_STANDARD_MODE_FREQ, 7, 10, 12, 26 },
+	{ I2C_MAX_FAST_MODE_FREQ, 2,  5, 11, 22 },
+	{ I2C_MAX_FAST_MODE_PLUS_FREQ, 1, 2,  8, 18 },
+	{}
 };
 
 /* source_clock = 32 MHz */
 static const struct geni_i2c_clk_fld geni_i2c_clk_map_32mhz[] = {
-	{KHZ(100), 8, 14, 18, 40},
-	{KHZ(400), 4,  3, 11, 20},
-	{KHZ(1000), 2, 3,  6, 15},
-	{},
+	{ I2C_MAX_STANDARD_MODE_FREQ, 8, 14, 18, 40 },
+	{ I2C_MAX_FAST_MODE_FREQ, 4,  3, 11, 20 },
+	{ I2C_MAX_FAST_MODE_PLUS_FREQ, 2, 3,  6, 15 },
+	{}
 };
 
 static int geni_i2c_clk_map_idx(struct geni_i2c_dev *gi2c)
@@ -812,7 +811,7 @@ static int geni_i2c_probe(struct platform_device *pdev)
 				       &gi2c->clk_freq_out);
 	if (ret) {
 		dev_info(dev, "Bus frequency not specified, default to 100kHz.\n");
-		gi2c->clk_freq_out = KHZ(100);
+		gi2c->clk_freq_out = I2C_MAX_STANDARD_MODE_FREQ;
 	}
 
 	if (has_acpi_companion(dev))
-- 
2.47.2


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

* Re: [PATCH v1 1/1] i2c: qcom-geni: Use generic definitions for bus frequencies
  2025-03-22 14:47 [PATCH v1 1/1] i2c: qcom-geni: Use generic definitions for bus frequencies Andy Shevchenko
@ 2025-03-22 16:18 ` Christopher Obbard
  2025-03-26  4:55   ` Mukesh Kumar Savaliya
  2025-04-13 20:41 ` Andi Shyti
  1 sibling, 1 reply; 4+ messages in thread
From: Christopher Obbard @ 2025-03-22 16:18 UTC (permalink / raw)
  To: Andy Shevchenko
  Cc: Andi Shyti, linux-i2c, linux-arm-msm, linux-kernel,
	Mukesh Kumar Savaliya, Viken Dadhaniya

Hi Andy,

On Sat, 22 Mar 2025 at 14:59, Andy Shevchenko
<andriy.shevchenko@linux.intel.com> wrote:
>
> Since we have generic definitions for bus frequencies, let's use them.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

Looks good to me.

Reviewed-by: Christopher Obbard <christopher.obbard@linaro.org>

> ---
>  drivers/i2c/busses/i2c-qcom-geni.c | 19 +++++++++----------
>  1 file changed, 9 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qcom-geni.c
> index 515a784c951c..ccea575fb783 100644
> --- a/drivers/i2c/busses/i2c-qcom-geni.c
> +++ b/drivers/i2c/busses/i2c-qcom-geni.c
> @@ -71,7 +71,6 @@ enum geni_i2c_err_code {
>                                                                         << 5)
>
>  #define I2C_AUTO_SUSPEND_DELAY 250
> -#define KHZ(freq)              (1000 * freq)
>  #define PACKING_BYTES_PW       4
>
>  #define ABORT_TIMEOUT          HZ
> @@ -148,18 +147,18 @@ struct geni_i2c_clk_fld {
>   * source_clock = 19.2 MHz
>   */
>  static const struct geni_i2c_clk_fld geni_i2c_clk_map_19p2mhz[] = {
> -       {KHZ(100), 7, 10, 12, 26},
> -       {KHZ(400), 2,  5, 11, 22},
> -       {KHZ(1000), 1, 2,  8, 18},
> -       {},
> +       { I2C_MAX_STANDARD_MODE_FREQ, 7, 10, 12, 26 },
> +       { I2C_MAX_FAST_MODE_FREQ, 2,  5, 11, 22 },
> +       { I2C_MAX_FAST_MODE_PLUS_FREQ, 1, 2,  8, 18 },
> +       {}
>  };
>
>  /* source_clock = 32 MHz */
>  static const struct geni_i2c_clk_fld geni_i2c_clk_map_32mhz[] = {
> -       {KHZ(100), 8, 14, 18, 40},
> -       {KHZ(400), 4,  3, 11, 20},
> -       {KHZ(1000), 2, 3,  6, 15},
> -       {},
> +       { I2C_MAX_STANDARD_MODE_FREQ, 8, 14, 18, 40 },
> +       { I2C_MAX_FAST_MODE_FREQ, 4,  3, 11, 20 },
> +       { I2C_MAX_FAST_MODE_PLUS_FREQ, 2, 3,  6, 15 },
> +       {}
>  };
>
>  static int geni_i2c_clk_map_idx(struct geni_i2c_dev *gi2c)
> @@ -812,7 +811,7 @@ static int geni_i2c_probe(struct platform_device *pdev)
>                                        &gi2c->clk_freq_out);
>         if (ret) {
>                 dev_info(dev, "Bus frequency not specified, default to 100kHz.\n");
> -               gi2c->clk_freq_out = KHZ(100);
> +               gi2c->clk_freq_out = I2C_MAX_STANDARD_MODE_FREQ;
>         }
>
>         if (has_acpi_companion(dev))
> --
> 2.47.2
>
>

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

* Re: [PATCH v1 1/1] i2c: qcom-geni: Use generic definitions for bus frequencies
  2025-03-22 16:18 ` Christopher Obbard
@ 2025-03-26  4:55   ` Mukesh Kumar Savaliya
  0 siblings, 0 replies; 4+ messages in thread
From: Mukesh Kumar Savaliya @ 2025-03-26  4:55 UTC (permalink / raw)
  To: Christopher Obbard, Andy Shevchenko
  Cc: Andi Shyti, linux-i2c, linux-arm-msm, linux-kernel,
	Viken Dadhaniya

Thanks Andy for the change !

On 3/22/2025 9:48 PM, Christopher Obbard wrote:
> Hi Andy,
> 
> On Sat, 22 Mar 2025 at 14:59, Andy Shevchenko
> <andriy.shevchenko@linux.intel.com> wrote:
>>
>> Since we have generic definitions for bus frequencies, let's use them.
>>
>> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> 
> Looks good to me.
> 
> Reviewed-by: Christopher Obbard <christopher.obbard@linaro.org>
Reviewed-by: Mukesh Kumar Savaliya <quic_msavaliy@quicinc.com>
> 
>> ---
>>   drivers/i2c/busses/i2c-qcom-geni.c | 19 +++++++++----------
>>   1 file changed, 9 insertions(+), 10 deletions(-)
>>
>> diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qcom-geni.c
>> index 515a784c951c..ccea575fb783 100644
>> --- a/drivers/i2c/busses/i2c-qcom-geni.c
>> +++ b/drivers/i2c/busses/i2c-qcom-geni.c
>> @@ -71,7 +71,6 @@ enum geni_i2c_err_code {
>>                                                                          << 5)
>>
>>   #define I2C_AUTO_SUSPEND_DELAY 250
>> -#define KHZ(freq)              (1000 * freq)
>>   #define PACKING_BYTES_PW       4
>>
>>   #define ABORT_TIMEOUT          HZ
>> @@ -148,18 +147,18 @@ struct geni_i2c_clk_fld {
>>    * source_clock = 19.2 MHz
>>    */
>>   static const struct geni_i2c_clk_fld geni_i2c_clk_map_19p2mhz[] = {
>> -       {KHZ(100), 7, 10, 12, 26},
>> -       {KHZ(400), 2,  5, 11, 22},
>> -       {KHZ(1000), 1, 2,  8, 18},
>> -       {},
>> +       { I2C_MAX_STANDARD_MODE_FREQ, 7, 10, 12, 26 },
>> +       { I2C_MAX_FAST_MODE_FREQ, 2,  5, 11, 22 },
>> +       { I2C_MAX_FAST_MODE_PLUS_FREQ, 1, 2,  8, 18 },
>> +       {}
>>   };
>>
>>   /* source_clock = 32 MHz */
>>   static const struct geni_i2c_clk_fld geni_i2c_clk_map_32mhz[] = {
>> -       {KHZ(100), 8, 14, 18, 40},
>> -       {KHZ(400), 4,  3, 11, 20},
>> -       {KHZ(1000), 2, 3,  6, 15},
>> -       {},
>> +       { I2C_MAX_STANDARD_MODE_FREQ, 8, 14, 18, 40 },
>> +       { I2C_MAX_FAST_MODE_FREQ, 4,  3, 11, 20 },
>> +       { I2C_MAX_FAST_MODE_PLUS_FREQ, 2, 3,  6, 15 },
>> +       {}
>>   };
>>
>>   static int geni_i2c_clk_map_idx(struct geni_i2c_dev *gi2c)
>> @@ -812,7 +811,7 @@ static int geni_i2c_probe(struct platform_device *pdev)
>>                                         &gi2c->clk_freq_out);
>>          if (ret) {
>>                  dev_info(dev, "Bus frequency not specified, default to 100kHz.\n");
>> -               gi2c->clk_freq_out = KHZ(100);
>> +               gi2c->clk_freq_out = I2C_MAX_STANDARD_MODE_FREQ;
>>          }
>>
>>          if (has_acpi_companion(dev))
>> --
>> 2.47.2
>>
>>


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

* Re: [PATCH v1 1/1] i2c: qcom-geni: Use generic definitions for bus frequencies
  2025-03-22 14:47 [PATCH v1 1/1] i2c: qcom-geni: Use generic definitions for bus frequencies Andy Shevchenko
  2025-03-22 16:18 ` Christopher Obbard
@ 2025-04-13 20:41 ` Andi Shyti
  1 sibling, 0 replies; 4+ messages in thread
From: Andi Shyti @ 2025-04-13 20:41 UTC (permalink / raw)
  To: Andy Shevchenko
  Cc: linux-i2c, linux-arm-msm, linux-kernel, Mukesh Kumar Savaliya,
	Viken Dadhaniya

Hi Andy,

On Sat, Mar 22, 2025 at 04:47:36PM +0200, Andy Shevchenko wrote:
> Since we have generic definitions for bus frequencies, let's use them.
> 
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

merged to i2c/i2c-host.

Thanks,
Andi

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

end of thread, other threads:[~2025-04-13 20:41 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2025-03-22 14:47 [PATCH v1 1/1] i2c: qcom-geni: Use generic definitions for bus frequencies Andy Shevchenko
2025-03-22 16:18 ` Christopher Obbard
2025-03-26  4:55   ` Mukesh Kumar Savaliya
2025-04-13 20:41 ` Andi Shyti

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