Commit 87219cb4 authored by Mika Westerberg's avatar Mika Westerberg Committed by Thierry Reding
Browse files

pwm: lpss: Support all four PWMs on Intel Broxton 



Intel Broxton has similar PWM than Intel Braswell but instead of one it has
four PWMs included in one PCI/ACPI device. This patch adds support for all
the four PWMs and changes the PCI part of the driver to use
'pwm_lpss_bxt_info' instead.

Signed-off-by: default avatarMika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: default avatarThierry Reding <thierry.reding@gmail.com>
parent 4e11f5ac

drivers/pwm/pwm-lpss-pci.c

+2 −2
Original line number Diff line number Diff line
@@ -44,10 +44,10 @@ static void pwm_lpss_remove_pci(struct pci_dev *pdev) 
}



static const struct pci_device_id pwm_lpss_pci_ids[] = {

	{ PCI_VDEVICE(INTEL, 0x0ac8), (unsigned long)&pwm_lpss_bsw_info},

	{ PCI_VDEVICE(INTEL, 0x0ac8), (unsigned long)&pwm_lpss_bxt_info},

	{ PCI_VDEVICE(INTEL, 0x0f08), (unsigned long)&pwm_lpss_byt_info},

	{ PCI_VDEVICE(INTEL, 0x0f09), (unsigned long)&pwm_lpss_byt_info},

	{ PCI_VDEVICE(INTEL, 0x1ac8), (unsigned long)&pwm_lpss_bsw_info},

	{ PCI_VDEVICE(INTEL, 0x1ac8), (unsigned long)&pwm_lpss_bxt_info},

	{ PCI_VDEVICE(INTEL, 0x2288), (unsigned long)&pwm_lpss_bsw_info},

	{ PCI_VDEVICE(INTEL, 0x2289), (unsigned long)&pwm_lpss_bsw_info},

	{ },

drivers/pwm/pwm-lpss.c

+7 −0
Original line number Diff line number Diff line
@@ -52,6 +52,13 @@ 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,

	.npwm = 4,

};

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);

drivers/pwm/pwm-lpss.h

+1 −0
Original line number Diff line number Diff line
@@ -25,6 +25,7 @@ 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);

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