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drm/i915/gmbus: add wrapper for gmbus mmio base

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Don't repeat the same thing so much.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/db360d824d47601d5ca843afa6f5d6ee17d0e514.1661855191.git.jani.nikula@intel.com
This commit is contained in:
Jani Nikula 2022-08-30 13:27:59 +03:00
parent 3047d7060e
commit 4567084c30
1 changed files with 9 additions and 8 deletions
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17
drivers/gpu/drm/i915/display/intel_gmbus_regs.h
View file

@ -8,8 +8,9 @@
#include "i915_reg_defs.h"
#define GPIO(gpio) _MMIO(dev_priv->display.gmbus.mmio_base + 0x5010 + \
4 * (gpio))
#define GMBUS_MMIO_BASE(__i915) ((__i915)->display.gmbus.mmio_base)
#define GPIO(gpio) _MMIO(GMBUS_MMIO_BASE(dev_priv) + 0x5010 + 4 * (gpio))
#define GPIO_CLOCK_DIR_MASK (1 << 0)
#define GPIO_CLOCK_DIR_IN (0 << 1)
#define GPIO_CLOCK_DIR_OUT (1 << 1)
@ -26,7 +27,7 @@
#define GPIO_DATA_PULLUP_DISABLE (1 << 13)
/* clock/port select */
#define GMBUS0 _MMIO(dev_priv->display.gmbus.mmio_base + 0x5100)
#define GMBUS0 _MMIO(GMBUS_MMIO_BASE(dev_priv) + 0x5100)
#define GMBUS_AKSV_SELECT (1 << 11)
#define GMBUS_RATE_100KHZ (0 << 8)
#define GMBUS_RATE_50KHZ (1 << 8)
@ -36,7 +37,7 @@
#define GMBUS_BYTE_CNT_OVERRIDE (1 << 6)
/* command/status */
#define GMBUS1 _MMIO(dev_priv->display.gmbus.mmio_base + 0x5104)
#define GMBUS1 _MMIO(GMBUS_MMIO_BASE(dev_priv) + 0x5104)
#define GMBUS_SW_CLR_INT (1 << 31)
#define GMBUS_SW_RDY (1 << 30)
#define GMBUS_ENT (1 << 29) /* enable timeout */
@ -53,7 +54,7 @@
#define GMBUS_SLAVE_WRITE (0 << 0)
/* status */
#define GMBUS2 _MMIO(dev_priv->display.gmbus.mmio_base + 0x5108)
#define GMBUS2 _MMIO(GMBUS_MMIO_BASE(dev_priv) + 0x5108)
#define GMBUS_INUSE (1 << 15)
#define GMBUS_HW_WAIT_PHASE (1 << 14)
#define GMBUS_STALL_TIMEOUT (1 << 13)
@ -63,10 +64,10 @@
#define GMBUS_ACTIVE (1 << 9)
/* data buffer bytes 3-0 */
#define GMBUS3 _MMIO(dev_priv->display.gmbus.mmio_base + 0x510c)
#define GMBUS3 _MMIO(GMBUS_MMIO_BASE(dev_priv) + 0x510c)
/* interrupt mask (Pineview+) */
#define GMBUS4 _MMIO(dev_priv->display.gmbus.mmio_base + 0x5110)
#define GMBUS4 _MMIO(GMBUS_MMIO_BASE(dev_priv) + 0x5110)
#define GMBUS_SLAVE_TIMEOUT_EN (1 << 4)
#define GMBUS_NAK_EN (1 << 3)
#define GMBUS_IDLE_EN (1 << 2)
@ -74,7 +75,7 @@
#define GMBUS_HW_RDY_EN (1 << 0)
/* byte index */
#define GMBUS5 _MMIO(dev_priv->display.gmbus.mmio_base + 0x5120)
#define GMBUS5 _MMIO(GMBUS_MMIO_BASE(dev_priv) + 0x5120)
#define GMBUS_2BYTE_INDEX_EN (1 << 31)
#endif /* __INTEL_GMBUS_REGS_H__ */