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pinctrl: lynxpoint: reuse common functions from pinctrl-intel 

Reuse common functions from pinctrl-intel driver.
While at it, select pinctrl-intel for Intel Lynxpoint driver.

Signed-off-by: Raag Jadav <raag.jadav@intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Link: https://lore.kernel.org/r/20230814060311.15945-5-raag.jadav@intel.com
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
This commit is contained in:
Raag Jadav 2023-08-14 11:33:11 +05:30 committed by Andy Shevchenko
parent a2118cebc6
commit 976cf4a6ee
2 changed files with 9 additions and 83 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/pinctrl/intel/Kconfig
View File

@ -26,11 +26,7 @@ config PINCTRL_CHERRYVIEW
config PINCTRL_LYNXPOINT
tristate "Intel Lynxpoint pinctrl and GPIO driver"
depends on ACPI
select PINMUX
select PINCONF
select GENERIC_PINCONF
select GPIOLIB
select GPIOLIB_IRQCHIP
select PINCTRL_INTEL
help
Lynxpoint is the PCH of Intel Haswell. This pinctrl driver
provides an interface that allows configuring of PCH pins and

86
drivers/pinctrl/intel/pinctrl-lynxpoint.c
View File

@ -206,21 +206,6 @@ static const struct intel_pinctrl_soc_data lptlp_soc_data = {
* IOxAPIC redirection map applies only for gpio 8-10, 13-14, 45-55.
*/
static struct intel_community *lp_get_community(struct intel_pinctrl *lg,
unsigned int pin)
{
struct intel_community *comm;
int i;
for (i = 0; i < lg->ncommunities; i++) {
comm = &lg->communities[i];
if (pin < comm->pin_base + comm->npins && pin >= comm->pin_base)
return comm;
}
return NULL;
}
static void __iomem *lp_gpio_reg(struct gpio_chip *chip, unsigned int offset,
int reg)
{
@ -228,7 +213,7 @@ static void __iomem *lp_gpio_reg(struct gpio_chip *chip, unsigned int offset,
struct intel_community *comm;
int reg_offset;
comm = lp_get_community(lg, offset);
comm = intel_get_community(lg, offset);
if (!comm)
return NULL;
@ -272,34 +257,6 @@ static bool lp_gpio_ioxapic_use(struct gpio_chip *chip, unsigned int offset)
return false;
}
static int lp_get_groups_count(struct pinctrl_dev *pctldev)
{
struct intel_pinctrl *lg = pinctrl_dev_get_drvdata(pctldev);
return lg->soc->ngroups;
}
static const char *lp_get_group_name(struct pinctrl_dev *pctldev,
unsigned int selector)
{
struct intel_pinctrl *lg = pinctrl_dev_get_drvdata(pctldev);
return lg->soc->groups[selector].grp.name;
}
static int lp_get_group_pins(struct pinctrl_dev *pctldev,
unsigned int selector,
const unsigned int **pins,
unsigned int *num_pins)
{
struct intel_pinctrl *lg = pinctrl_dev_get_drvdata(pctldev);
*pins = lg->soc->groups[selector].grp.pins;
*num_pins = lg->soc->groups[selector].grp.npins;
return 0;
}
static void lp_pin_dbg_show(struct pinctrl_dev *pctldev, struct seq_file *s,
unsigned int pin)
{
@ -323,40 +280,12 @@ static void lp_pin_dbg_show(struct pinctrl_dev *pctldev, struct seq_file *s,
}
static const struct pinctrl_ops lptlp_pinctrl_ops = {
.get_groups_count = lp_get_groups_count,
.get_group_name = lp_get_group_name,
.get_group_pins = lp_get_group_pins,
.get_groups_count = intel_get_groups_count,
.get_group_name = intel_get_group_name,
.get_group_pins = intel_get_group_pins,
.pin_dbg_show = lp_pin_dbg_show,
};
static int lp_get_functions_count(struct pinctrl_dev *pctldev)
{
struct intel_pinctrl *lg = pinctrl_dev_get_drvdata(pctldev);
return lg->soc->nfunctions;
}
static const char *lp_get_function_name(struct pinctrl_dev *pctldev,
unsigned int selector)
{
struct intel_pinctrl *lg = pinctrl_dev_get_drvdata(pctldev);
return lg->soc->functions[selector].func.name;
}
static int lp_get_function_groups(struct pinctrl_dev *pctldev,
unsigned int selector,
const char * const **groups,
unsigned int *ngroups)
{
struct intel_pinctrl *lg = pinctrl_dev_get_drvdata(pctldev);
*groups = lg->soc->functions[selector].func.groups;
*ngroups = lg->soc->functions[selector].func.ngroups;
return 0;
}
static int lp_pinmux_set_mux(struct pinctrl_dev *pctldev,
unsigned int function, unsigned int group)
{
@ -481,9 +410,9 @@ static int lp_gpio_set_direction(struct pinctrl_dev *pctldev,
}
static const struct pinmux_ops lptlp_pinmux_ops = {
.get_functions_count = lp_get_functions_count,
.get_function_name = lp_get_function_name,
.get_function_groups = lp_get_function_groups,
.get_functions_count = intel_get_functions_count,
.get_function_name = intel_get_function_name,
.get_function_groups = intel_get_function_groups,
.set_mux = lp_pinmux_set_mux,
.gpio_request_enable = lp_gpio_request_enable,
.gpio_disable_free = lp_gpio_disable_free,
@ -987,3 +916,4 @@ MODULE_AUTHOR("Andy Shevchenko (Intel)");
MODULE_DESCRIPTION("Intel Lynxpoint pinctrl driver");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:lp_gpio");
MODULE_IMPORT_NS(PINCTRL_INTEL);