mx6: Provide a structure for accessing HDMI registers
Provide a structure for accessing HDMI registers, so that we can use proper
read/write accessors.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Tested-by: Eric Nelson <eric.nelson@boundarydevices.com>
diff --git a/board/freescale/mx6qsabrelite/mx6qsabrelite.c b/board/freescale/mx6qsabrelite/mx6qsabrelite.c
index f7b7f07..5b69a6d 100644
--- a/board/freescale/mx6qsabrelite/mx6qsabrelite.c
+++ b/board/freescale/mx6qsabrelite/mx6qsabrelite.c
@@ -455,32 +455,26 @@
static int detect_hdmi(struct display_info_t const *dev)
{
- return __raw_readb(HDMI_ARB_BASE_ADDR+HDMI_PHY_STAT0) & HDMI_PHY_HPD;
+ struct hdmi_regs *hdmi = (struct hdmi_regs *)HDMI_ARB_BASE_ADDR;
+ return readb(&hdmi->phy_stat0) & HDMI_PHY_HPD;
}
static void enable_hdmi(struct display_info_t const *dev)
{
+ struct hdmi_regs *hdmi = (struct hdmi_regs *)HDMI_ARB_BASE_ADDR;
u8 reg;
printf("%s: setup HDMI monitor\n", __func__);
- reg = __raw_readb(
- HDMI_ARB_BASE_ADDR
- +HDMI_PHY_CONF0);
+ reg = readb(&hdmi->phy_conf0);
reg |= HDMI_PHY_CONF0_PDZ_MASK;
- __raw_writeb(reg,
- HDMI_ARB_BASE_ADDR
- +HDMI_PHY_CONF0);
+ writeb(reg, &hdmi->phy_conf0);
+
udelay(3000);
reg |= HDMI_PHY_CONF0_ENTMDS_MASK;
- __raw_writeb(reg,
- HDMI_ARB_BASE_ADDR
- +HDMI_PHY_CONF0);
+ writeb(reg, &hdmi->phy_conf0);
udelay(3000);
reg |= HDMI_PHY_CONF0_GEN2_TXPWRON_MASK;
- __raw_writeb(reg,
- HDMI_ARB_BASE_ADDR
- +HDMI_PHY_CONF0);
- __raw_writeb(HDMI_MC_PHYRSTZ_ASSERT,
- HDMI_ARB_BASE_ADDR+HDMI_MC_PHYRSTZ);
+ writeb(reg, &hdmi->phy_conf0);
+ writeb(HDMI_MC_PHYRSTZ_ASSERT, &hdmi->mc_phyrstz);
}
static int detect_i2c(struct display_info_t const *dev)
@@ -638,6 +632,7 @@
struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
struct anatop_regs *anatop = (struct anatop_regs *)ANATOP_BASE_ADDR;
struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
+ struct hdmi_regs *hdmi = (struct hdmi_regs *)HDMI_ARB_BASE_ADDR;
int reg;
@@ -654,8 +649,7 @@
writel(reg, &mxc_ccm->CCGR2);
/* clear HDMI PHY reset */
- __raw_writeb(HDMI_MC_PHYRSTZ_DEASSERT,
- HDMI_ARB_BASE_ADDR+HDMI_MC_PHYRSTZ);
+ writeb(HDMI_MC_PHYRSTZ_DEASSERT, &hdmi->mc_phyrstz);
/* set PFD1_FRAC to 0x13 == 455 MHz (480*18)/0x13 */
writel(ANATOP_PFD_480_PFD1_FRAC_MASK, &anatop->pfd_480_clr);