diff mbox

pwm: update lpss pwm driver to support Broxton platform

Message ID 1426094251-126816-1-git-send-email-qipeng.zha@intel.com
State Superseded
Headers show

Commit Message

qipeng.zha March 11, 2015, 5:17 p.m. UTC
From: "qipeng.zha" <qipeng.zha@intel.com>

Add pci device id for Broxton platform.

Signed-off-by: qipeng.zha <qipeng.zha@intel.com>
---
 drivers/pwm/pwm-lpss-pci.c | 2 ++
 drivers/pwm/pwm-lpss.c     | 6 ++++++
 drivers/pwm/pwm-lpss.h     | 1 +
 3 files changed, 9 insertions(+)

Comments

Mika Westerberg March 11, 2015, 10 a.m. UTC | #1
On Thu, Mar 12, 2015 at 01:17:31AM +0800, qipeng.zha wrote:
> From: "qipeng.zha" <qipeng.zha@intel.com>
> 
> Add pci device id for Broxton platform.
> 
> Signed-off-by: qipeng.zha <qipeng.zha@intel.com>
> ---
>  drivers/pwm/pwm-lpss-pci.c | 2 ++
>  drivers/pwm/pwm-lpss.c     | 6 ++++++
>  drivers/pwm/pwm-lpss.h     | 1 +
>  3 files changed, 9 insertions(+)
> 
> diff --git a/drivers/pwm/pwm-lpss-pci.c b/drivers/pwm/pwm-lpss-pci.c
> index cf20d2b..ab6c84e 100644
> --- a/drivers/pwm/pwm-lpss-pci.c
> +++ b/drivers/pwm/pwm-lpss-pci.c
> @@ -48,6 +48,8 @@ static const struct pci_device_id pwm_lpss_pci_ids[] = {
>  	{ PCI_VDEVICE(INTEL, 0x0f09), (unsigned long)&pwm_lpss_byt_info},
>  	{ PCI_VDEVICE(INTEL, 0x2288), (unsigned long)&pwm_lpss_bsw_info},
>  	{ PCI_VDEVICE(INTEL, 0x2289), (unsigned long)&pwm_lpss_bsw_info},
> +	{ PCI_VDEVICE(INTEL, 0x0AC8), (unsigned long)&pwm_lpss_bxt_info},
> +	{ PCI_VDEVICE(INTEL, 0x1AC8), (unsigned long)&pwm_lpss_bxt_info},

Please keep these sorted by device id.

>  	{ },
>  };
>  MODULE_DEVICE_TABLE(pci, pwm_lpss_pci_ids);
> diff --git a/drivers/pwm/pwm-lpss.c b/drivers/pwm/pwm-lpss.c
> index e979825..0d37592 100644
> --- a/drivers/pwm/pwm-lpss.c
> +++ b/drivers/pwm/pwm-lpss.c
> @@ -47,6 +47,12 @@ const struct pwm_lpss_boardinfo pwm_lpss_bsw_info = {
>  };
>  EXPORT_SYMBOL_GPL(pwm_lpss_bsw_info);
>  
> +/* Broxton */
> +const struct pwm_lpss_boardinfo pwm_lpss_bxt_info = {
> +	.clk_rate = 19200000
> +};
> +EXPORT_SYMBOL_GPL(pwm_lpss_bxt_info);

I wonder if we can just reuse pwm_lpss_bsw_info for now as the clock
rate is the same, no?

> +
>  static inline struct pwm_lpss_chip *to_lpwm(struct pwm_chip *chip)
>  {
>  	return container_of(chip, struct pwm_lpss_chip, chip);
> diff --git a/drivers/pwm/pwm-lpss.h b/drivers/pwm/pwm-lpss.h
> index aa041bb..af78137 100644
> --- a/drivers/pwm/pwm-lpss.h
> +++ b/drivers/pwm/pwm-lpss.h
> @@ -24,6 +24,7 @@ struct pwm_lpss_boardinfo {
>  
>  extern const struct pwm_lpss_boardinfo pwm_lpss_byt_info;
>  extern const struct pwm_lpss_boardinfo pwm_lpss_bsw_info;
> +extern const struct pwm_lpss_boardinfo pwm_lpss_bxt_info;
>  
>  struct pwm_lpss_chip *pwm_lpss_probe(struct device *dev, struct resource *r,
>  				     const struct pwm_lpss_boardinfo *info);
> -- 
> 1.8.3.2
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diff mbox

Patch

diff --git a/drivers/pwm/pwm-lpss-pci.c b/drivers/pwm/pwm-lpss-pci.c
index cf20d2b..ab6c84e 100644
--- a/drivers/pwm/pwm-lpss-pci.c
+++ b/drivers/pwm/pwm-lpss-pci.c
@@ -48,6 +48,8 @@  static const struct pci_device_id pwm_lpss_pci_ids[] = {
 	{ PCI_VDEVICE(INTEL, 0x0f09), (unsigned long)&pwm_lpss_byt_info},
 	{ PCI_VDEVICE(INTEL, 0x2288), (unsigned long)&pwm_lpss_bsw_info},
 	{ PCI_VDEVICE(INTEL, 0x2289), (unsigned long)&pwm_lpss_bsw_info},
+	{ PCI_VDEVICE(INTEL, 0x0AC8), (unsigned long)&pwm_lpss_bxt_info},
+	{ PCI_VDEVICE(INTEL, 0x1AC8), (unsigned long)&pwm_lpss_bxt_info},
 	{ },
 };
 MODULE_DEVICE_TABLE(pci, pwm_lpss_pci_ids);
diff --git a/drivers/pwm/pwm-lpss.c b/drivers/pwm/pwm-lpss.c
index e979825..0d37592 100644
--- a/drivers/pwm/pwm-lpss.c
+++ b/drivers/pwm/pwm-lpss.c
@@ -47,6 +47,12 @@  const struct pwm_lpss_boardinfo pwm_lpss_bsw_info = {
 };
 EXPORT_SYMBOL_GPL(pwm_lpss_bsw_info);
 
+/* Broxton */
+const struct pwm_lpss_boardinfo pwm_lpss_bxt_info = {
+	.clk_rate = 19200000
+};
+EXPORT_SYMBOL_GPL(pwm_lpss_bxt_info);
+
 static inline struct pwm_lpss_chip *to_lpwm(struct pwm_chip *chip)
 {
 	return container_of(chip, struct pwm_lpss_chip, chip);
diff --git a/drivers/pwm/pwm-lpss.h b/drivers/pwm/pwm-lpss.h
index aa041bb..af78137 100644
--- a/drivers/pwm/pwm-lpss.h
+++ b/drivers/pwm/pwm-lpss.h
@@ -24,6 +24,7 @@  struct pwm_lpss_boardinfo {
 
 extern const struct pwm_lpss_boardinfo pwm_lpss_byt_info;
 extern const struct pwm_lpss_boardinfo pwm_lpss_bsw_info;
+extern const struct pwm_lpss_boardinfo pwm_lpss_bxt_info;
 
 struct pwm_lpss_chip *pwm_lpss_probe(struct device *dev, struct resource *r,
 				     const struct pwm_lpss_boardinfo *info);