[PATCH RFC v2 2/5] drm/msm/hdmi: add msm8974 PLL support

Brian Masney
2019-10-07T01:45:26Z

Add msm8974 Phase-Locked Loop (PLL) support to the MSM HDMI so that an
external display can be used on this SoC.

Signed-off-by: Brian Masney <masneyb@onstation.org>
---
Changes since v1:
- New patch introduced in v2

drivers/gpu/drm/msm/Makefile | 1 +
drivers/gpu/drm/msm/hdmi/hdmi.h | 6 +
drivers/gpu/drm/msm/hdmi/hdmi_phy.c | 4 +-
drivers/gpu/drm/msm/hdmi/hdmi_pll_8974.c | 684 +++++++++++++++++++++++
4 files changed, 694 insertions(+), 1 deletion(-)
create mode 100644 drivers/gpu/drm/msm/hdmi/hdmi_pll_8974.c

diff --git a/drivers/gpu/drm/msm/Makefile b/drivers/gpu/drm/msm/Makefile
index 7a05cbf2f820..fa1c9cf86e38 100644
--- a/drivers/gpu/drm/msm/Makefile
+++ b/drivers/gpu/drm/msm/Makefile
@@ -100,6 +100,7 @@ msm-$(CONFIG_DRM_MSM_GPU_STATE) += adreno/a6xx_gpu_state.o
msm-$(CONFIG_DRM_FBDEV_EMULATION) += msm_fbdev.o
msm-$(CONFIG_COMMON_CLK) += disp/mdp4/mdp4_lvds_pll.o
msm-$(CONFIG_COMMON_CLK) += hdmi/hdmi_pll_8960.o
+msm-$(CONFIG_COMMON_CLK) += hdmi/hdmi_pll_8974.o
msm-$(CONFIG_COMMON_CLK) += hdmi/hdmi_phy_8996.o

msm-$(CONFIG_DRM_MSM_HDMI_HDCP) += hdmi/hdmi_hdcp.o
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.h b/drivers/gpu/drm/msm/hdmi/hdmi.h
index 982865866a29..59c3cf09cb0d 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi.h
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.h
@@ -184,6 +184,7 @@ void __exit msm_hdmi_phy_driver_unregister(void);

#ifdef CONFIG_COMMON_CLK
int msm_hdmi_pll_8960_init(struct platform_device *pdev);
+int msm_hdmi_pll_8974_init(struct platform_device *pdev);
int msm_hdmi_pll_8996_init(struct platform_device *pdev);
#else
static inline int msm_hdmi_pll_8960_init(struct platform_device *pdev)
@@ -191,6 +192,11 @@ static inline int msm_hdmi_pll_8960_init(struct platform_device *pdev)
return -ENODEV;
}

+static inline int msm_hdmi_pll_8974_init(struct platform_device *pdev)
+{
+ return -ENODEV;
+}
+
static inline int msm_hdmi_pll_8996_init(struct platform_device *pdev)
{
return -ENODEV;
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_phy.c b/drivers/gpu/drm/msm/hdmi/hdmi_phy.c
index 8a38d4b95102..29d01004ee3b 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi_phy.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi_phy.c
@@ -123,6 +123,9 @@ static int msm_hdmi_phy_pll_init(struct platform_device *pdev,
case MSM_HDMI_PHY_8960:
ret = msm_hdmi_pll_8960_init(pdev);
break;
+ case MSM_HDMI_PHY_8x74:
+ ret = msm_hdmi_pll_8974_init(pdev);
+ break;
case MSM_HDMI_PHY_8996:
ret = msm_hdmi_pll_8996_init(pdev);
break;
@@ -130,7 +133,6 @@ static int msm_hdmi_phy_pll_init(struct platform_device *pdev,
* we don't have PLL support for these, don't report an error for now
*/
case MSM_HDMI_PHY_8x60:
- case MSM_HDMI_PHY_8x74:
default:
ret = 0;
break;
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_pll_8974.c b/drivers/gpu/drm/msm/hdmi/hdmi_pll_8974.c
new file mode 100644
index 000000000000..6ce0648ae71d
--- /dev/null
+++ b/drivers/gpu/drm/msm/hdmi/hdmi_pll_8974.c
@@ -0,0 +1,684 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2019 Brian Masney <masneyb@onstation.org>
+ *
+ * Based on clock-mdss-8974.c in downstream MSM sources.
+ * Copyright (c) 2012-2013 The Linux Foundation. All rights reserved.
+ *
+ * Based on hdmi_pll_8960.c
+ * Copyright (C) 2013 Red Hat
+ * Copyright (c) 2016 The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/delay.h>
+
+#include "hdmi.h"
+
+/* hdmi phy registers */
+#define HDMI_PHY_ANA_CFG0 0x0000
+#define HDMI_PHY_ANA_CFG1 0x0004
+#define HDMI_PHY_ANA_CFG2 0x0008
+#define HDMI_PHY_ANA_CFG3 0x000c
+#define HDMI_PHY_PD_CTRL0 0x0010
+#define HDMI_PHY_PD_CTRL1 0x0014
+#define HDMI_PHY_GLB_CFG 0x0018
+#define HDMI_PHY_DCC_CFG0 0x001c
+#define HDMI_PHY_DCC_CFG1 0x0020
+#define HDMI_PHY_TXCAL_CFG0 0x0024
+#define HDMI_PHY_TXCAL_CFG1 0x0028
+#define HDMI_PHY_TXCAL_CFG2 0x002c
+#define HDMI_PHY_TXCAL_CFG3 0x0030
+#define HDMI_PHY_BIST_CFG0 0x0034
+#define HDMI_PHY_BIST_CFG1 0x0038
+#define HDMI_PHY_BIST_PATN0 0x003c
+#define HDMI_PHY_BIST_PATN1 0x0040
+#define HDMI_PHY_BIST_PATN2 0x0044
+#define HDMI_PHY_BIST_PATN3 0x0048
+#define HDMI_PHY_STATUS 0x005c
+
+/* hdmi phy unified pll registers */
+#define HDMI_UNI_PLL_REFCLK_CFG 0x0000
+#define HDMI_UNI_PLL_POSTDIV1_CFG 0x0004
+#define HDMI_UNI_PLL_CHFPUMP_CFG 0x0008
+#define HDMI_UNI_PLL_VCOLPF_CFG 0x000c
+#define HDMI_UNI_PLL_VREG_CFG 0x0010
+#define HDMI_UNI_PLL_PWRGEN_CFG 0x0014
+#define HDMI_UNI_PLL_GLB_CFG 0x0020
+#define HDMI_UNI_PLL_POSTDIV2_CFG 0x0024
+#define HDMI_UNI_PLL_POSTDIV3_CFG 0x0028
+#define HDMI_UNI_PLL_LPFR_CFG 0x002c
+#define HDMI_UNI_PLL_LPFC1_CFG 0x0030
+#define HDMI_UNI_PLL_LPFC2_CFG 0x0034
+#define HDMI_UNI_PLL_SDM_CFG0 0x0038
+#define HDMI_UNI_PLL_SDM_CFG1 0x003c
+#define HDMI_UNI_PLL_SDM_CFG2 0x0040
+#define HDMI_UNI_PLL_SDM_CFG3 0x0044
+#define HDMI_UNI_PLL_SDM_CFG4 0x0048
+#define HDMI_UNI_PLL_SSC_CFG0 0x004c
+#define HDMI_UNI_PLL_SSC_CFG1 0x0050
+#define HDMI_UNI_PLL_SSC_CFG2 0x0054
+#define HDMI_UNI_PLL_SSC_CFG3 0x0058
+#define HDMI_UNI_PLL_LKDET_CFG0 0x005c
+#define HDMI_UNI_PLL_LKDET_CFG1 0x0060
+#define HDMI_UNI_PLL_LKDET_CFG2 0x0064
+#define HDMI_UNI_PLL_CAL_CFG0 0x006c
+#define HDMI_UNI_PLL_CAL_CFG1 0x0070
+#define HDMI_UNI_PLL_CAL_CFG2 0x0074
+#define HDMI_UNI_PLL_CAL_CFG3 0x0078
+#define HDMI_UNI_PLL_CAL_CFG4 0x007c
+#define HDMI_UNI_PLL_CAL_CFG5 0x0080
+#define HDMI_UNI_PLL_CAL_CFG6 0x0084
+#define HDMI_UNI_PLL_CAL_CFG7 0x0088
+#define HDMI_UNI_PLL_CAL_CFG8 0x008c
+#define HDMI_UNI_PLL_CAL_CFG9 0x0090
+#define HDMI_UNI_PLL_CAL_CFG10 0x0094
+#define HDMI_UNI_PLL_CAL_CFG11 0x0098
+#define HDMI_UNI_PLL_STATUS 0x00c0
+
+struct msm8974_hdmi {
+ struct platform_device *pdev;
+ struct clk_hw clk_hw;
+ void __iomem *mmio;
+ unsigned long pixclk;
+};
+
+#define hw_clk_to_msm8974_hdmi(x) container_of(x, struct msm8974_hdmi, clk_hw)
+
+struct msm8974_hdmi_reg {
+ void (*write)(struct msm8974_hdmi *hdmi, u32 reg, u32 data);
+ u32 val;
+ u32 reg;
+};
+
+#define MSM8974_HDMI_NUM_REGS 38
+
+struct msm8974_hdmi_rate {
+ unsigned long rate;
+ struct msm8974_hdmi_reg regs[MSM8974_HDMI_NUM_REGS];
+};
+
+static u32 msm8974_hdmi_pll_read(struct msm8974_hdmi *hdmi, u32 reg)
+{
+ return msm_readl(hdmi->mmio + reg);
+}
+
+static void msm8974_hdmi_pll_write(struct msm8974_hdmi *hdmi, u32 reg, u32 data)
+{
+ msm_writel(data, hdmi->mmio + reg);
+}
+
+static u32 msm8974_hdmi_phy_read(struct msm8974_hdmi *hdmi, u32 reg)
+{
+ struct hdmi_phy *phy = platform_get_drvdata(hdmi->pdev);
+
+ return hdmi_phy_read(phy, reg);
+}
+
+static void msm8974_hdmi_phy_write(struct msm8974_hdmi *hdmi, u32 reg, u32 data)
+{
+ struct hdmi_phy *phy = platform_get_drvdata(hdmi->pdev);
+
+ hdmi_phy_write(phy, reg, data);
+}
+
+/* NOTE: keep sorted highest to lowest frequencies */
+static const struct msm8974_hdmi_rate msm8974_hdmi_freqtbl[] = {
+ { 297000000, {
+ { msm8974_hdmi_phy_write, 0x81, HDMI_PHY_GLB_CFG },
+ { msm8974_hdmi_pll_write, 0x01, HDMI_UNI_PLL_GLB_CFG },
+ { msm8974_hdmi_pll_write, 0x01, HDMI_UNI_PLL_REFCLK_CFG },
+ { msm8974_hdmi_pll_write, 0x19, HDMI_UNI_PLL_VCOLPF_CFG },
+ { msm8974_hdmi_pll_write, 0x0e, HDMI_UNI_PLL_LPFR_CFG },
+ { msm8974_hdmi_pll_write, 0x20, HDMI_UNI_PLL_LPFC1_CFG },
+ { msm8974_hdmi_pll_write, 0x0d, HDMI_UNI_PLL_LPFC2_CFG },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_SDM_CFG0 },
+ { msm8974_hdmi_pll_write, 0x65, HDMI_UNI_PLL_SDM_CFG1 },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_SDM_CFG2 },
+ { msm8974_hdmi_pll_write, 0xac, HDMI_UNI_PLL_SDM_CFG3 },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_SDM_CFG4 },
+ { msm8974_hdmi_pll_write, 0x10, HDMI_UNI_PLL_LKDET_CFG0 },
+ { msm8974_hdmi_pll_write, 0x1a, HDMI_UNI_PLL_LKDET_CFG1 },
+ { msm8974_hdmi_pll_write, 0x05, HDMI_UNI_PLL_LKDET_CFG2 },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_POSTDIV1_CFG },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_POSTDIV2_CFG },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_POSTDIV3_CFG },
+ { msm8974_hdmi_pll_write, 0x01, HDMI_UNI_PLL_CAL_CFG2 },
+ { msm8974_hdmi_pll_write, 0x60, HDMI_UNI_PLL_CAL_CFG8 },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_CAL_CFG9 },
+ { msm8974_hdmi_pll_write, 0xcd, HDMI_UNI_PLL_CAL_CFG10 },
+ { msm8974_hdmi_pll_write, 0x05, HDMI_UNI_PLL_CAL_CFG11 },
+ { msm8974_hdmi_phy_write, 0x1f, HDMI_PHY_PD_CTRL0 },
+ { msm8974_hdmi_pll_write, 0x0f, HDMI_UNI_PLL_GLB_CFG },
+ { msm8974_hdmi_phy_write, 0x00, HDMI_PHY_PD_CTRL1 },
+ { msm8974_hdmi_phy_write, 0x10, HDMI_PHY_ANA_CFG2 },
+ { msm8974_hdmi_phy_write, 0xdb, HDMI_PHY_ANA_CFG0 },
+ { msm8974_hdmi_phy_write, 0x43, HDMI_PHY_ANA_CFG1 },
+ { msm8974_hdmi_phy_write, 0x06, HDMI_PHY_ANA_CFG2 },
+ { msm8974_hdmi_phy_write, 0x03, HDMI_PHY_ANA_CFG3 },
+ { msm8974_hdmi_pll_write, 0x04, HDMI_UNI_PLL_VREG_CFG },
+ { msm8974_hdmi_phy_write, 0xd0, HDMI_PHY_DCC_CFG0 },
+ { msm8974_hdmi_phy_write, 0x1a, HDMI_PHY_DCC_CFG1 },
+ { msm8974_hdmi_phy_write, 0x00, HDMI_PHY_TXCAL_CFG0 },
+ { msm8974_hdmi_phy_write, 0x00, HDMI_PHY_TXCAL_CFG1 },
+ { msm8974_hdmi_phy_write, 0x02, HDMI_PHY_TXCAL_CFG2 },
+ { msm8974_hdmi_phy_write, 0x05, HDMI_PHY_TXCAL_CFG3 }
+ }
+ },
+
+ { 268500000, {
+ { msm8974_hdmi_phy_write, 0x81, HDMI_PHY_GLB_CFG },
+ { msm8974_hdmi_pll_write, 0x01, HDMI_UNI_PLL_GLB_CFG },
+ { msm8974_hdmi_pll_write, 0x01, HDMI_UNI_PLL_REFCLK_CFG },
+ { msm8974_hdmi_pll_write, 0x19, HDMI_UNI_PLL_VCOLPF_CFG },
+ { msm8974_hdmi_pll_write, 0x0e, HDMI_UNI_PLL_LPFR_CFG },
+ { msm8974_hdmi_pll_write, 0x20, HDMI_UNI_PLL_LPFC1_CFG },
+ { msm8974_hdmi_pll_write, 0x0d, HDMI_UNI_PLL_LPFC2_CFG },
+ { msm8974_hdmi_pll_write, 0x36, HDMI_UNI_PLL_SDM_CFG0 },
+ { msm8974_hdmi_pll_write, 0x61, HDMI_UNI_PLL_SDM_CFG1 },
+ { msm8974_hdmi_pll_write, 0x01, HDMI_UNI_PLL_SDM_CFG2 },
+ { msm8974_hdmi_pll_write, 0xf6, HDMI_UNI_PLL_SDM_CFG3 },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_SDM_CFG4 },
+ { msm8974_hdmi_pll_write, 0x10, HDMI_UNI_PLL_LKDET_CFG0 },
+ { msm8974_hdmi_pll_write, 0x1a, HDMI_UNI_PLL_LKDET_CFG1 },
+ { msm8974_hdmi_pll_write, 0x05, HDMI_UNI_PLL_LKDET_CFG2 },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_POSTDIV1_CFG },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_POSTDIV2_CFG },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_POSTDIV3_CFG },
+ { msm8974_hdmi_pll_write, 0x01, HDMI_UNI_PLL_CAL_CFG2 },
+ { msm8974_hdmi_pll_write, 0x60, HDMI_UNI_PLL_CAL_CFG8 },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_CAL_CFG9 },
+ { msm8974_hdmi_pll_write, 0x3e, HDMI_UNI_PLL_CAL_CFG10 },
+ { msm8974_hdmi_pll_write, 0x05, HDMI_UNI_PLL_CAL_CFG11 },
+ { msm8974_hdmi_phy_write, 0x1f, HDMI_PHY_PD_CTRL0 },
+ { msm8974_hdmi_pll_write, 0x0f, HDMI_UNI_PLL_GLB_CFG },
+ { msm8974_hdmi_phy_write, 0x00, HDMI_PHY_PD_CTRL1 },
+ { msm8974_hdmi_phy_write, 0x10, HDMI_PHY_ANA_CFG2 },
+ { msm8974_hdmi_phy_write, 0xdb, HDMI_PHY_ANA_CFG0 },
+ { msm8974_hdmi_phy_write, 0x43, HDMI_PHY_ANA_CFG1 },
+ { msm8974_hdmi_phy_write, 0x05, HDMI_PHY_ANA_CFG2 },
+ { msm8974_hdmi_phy_write, 0x00, HDMI_PHY_ANA_CFG3 },
+ { msm8974_hdmi_pll_write, 0x04, HDMI_UNI_PLL_VREG_CFG },
+ { msm8974_hdmi_phy_write, 0xd0, HDMI_PHY_DCC_CFG0 },
+ { msm8974_hdmi_phy_write, 0x1a, HDMI_PHY_DCC_CFG1 },
+ { msm8974_hdmi_phy_write, 0x00, HDMI_PHY_TXCAL_CFG0 },
+ { msm8974_hdmi_phy_write, 0x00, HDMI_PHY_TXCAL_CFG1 },
+ { msm8974_hdmi_phy_write, 0x11, HDMI_PHY_TXCAL_CFG2 },
+ { msm8974_hdmi_phy_write, 0x05, HDMI_PHY_TXCAL_CFG3 }
+ }
+ },
+
+ { 148500000, {
+ { msm8974_hdmi_phy_write, 0x81, HDMI_PHY_GLB_CFG },
+ { msm8974_hdmi_pll_write, 0x01, HDMI_UNI_PLL_GLB_CFG },
+ { msm8974_hdmi_pll_write, 0x01, HDMI_UNI_PLL_REFCLK_CFG },
+ { msm8974_hdmi_pll_write, 0x19, HDMI_UNI_PLL_VCOLPF_CFG },
+ { msm8974_hdmi_pll_write, 0x0e, HDMI_UNI_PLL_LPFR_CFG },
+ { msm8974_hdmi_pll_write, 0x20, HDMI_UNI_PLL_LPFC1_CFG },
+ { msm8974_hdmi_pll_write, 0x0d, HDMI_UNI_PLL_LPFC2_CFG },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_SDM_CFG0 },
+ { msm8974_hdmi_pll_write, 0x52, HDMI_UNI_PLL_SDM_CFG1 },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_SDM_CFG2 },
+ { msm8974_hdmi_pll_write, 0x56, HDMI_UNI_PLL_SDM_CFG3 },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_SDM_CFG4 },
+ { msm8974_hdmi_pll_write, 0x10, HDMI_UNI_PLL_LKDET_CFG0 },
+ { msm8974_hdmi_pll_write, 0x1a, HDMI_UNI_PLL_LKDET_CFG1 },
+ { msm8974_hdmi_pll_write, 0x05, HDMI_UNI_PLL_LKDET_CFG2 },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_POSTDIV1_CFG },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_POSTDIV2_CFG },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_POSTDIV3_CFG },
+ { msm8974_hdmi_pll_write, 0x01, HDMI_UNI_PLL_CAL_CFG2 },
+ { msm8974_hdmi_pll_write, 0x60, HDMI_UNI_PLL_CAL_CFG8 },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_CAL_CFG9 },
+ { msm8974_hdmi_pll_write, 0xe6, HDMI_UNI_PLL_CAL_CFG10 },
+ { msm8974_hdmi_pll_write, 0x02, HDMI_UNI_PLL_CAL_CFG11 },
+ { msm8974_hdmi_phy_write, 0x1f, HDMI_PHY_PD_CTRL0 },
+ { msm8974_hdmi_pll_write, 0x0f, HDMI_UNI_PLL_GLB_CFG },
+ { msm8974_hdmi_phy_write, 0x00, HDMI_PHY_PD_CTRL1 },
+ { msm8974_hdmi_phy_write, 0x10, HDMI_PHY_ANA_CFG2 },
+ { msm8974_hdmi_phy_write, 0xdb, HDMI_PHY_ANA_CFG0 },
+ { msm8974_hdmi_phy_write, 0x43, HDMI_PHY_ANA_CFG1 },
+ { msm8974_hdmi_phy_write, 0x02, HDMI_PHY_ANA_CFG2 },
+ { msm8974_hdmi_phy_write, 0x00, HDMI_PHY_ANA_CFG3 },
+ { msm8974_hdmi_pll_write, 0x04, HDMI_UNI_PLL_VREG_CFG },
+ { msm8974_hdmi_phy_write, 0xd0, HDMI_PHY_DCC_CFG0 },
+ { msm8974_hdmi_phy_write, 0x1a, HDMI_PHY_DCC_CFG1 },
+ { msm8974_hdmi_phy_write, 0x00, HDMI_PHY_TXCAL_CFG0 },
+ { msm8974_hdmi_phy_write, 0x00, HDMI_PHY_TXCAL_CFG1 },
+ { msm8974_hdmi_phy_write, 0x02, HDMI_PHY_TXCAL_CFG2 },
+ { msm8974_hdmi_phy_write, 0x05, HDMI_PHY_TXCAL_CFG3 }
+ }
+ },
+
+ { 108000000, {
+ { msm8974_hdmi_phy_write, 0x81, HDMI_PHY_GLB_CFG },
+ { msm8974_hdmi_pll_write, 0x01, HDMI_UNI_PLL_GLB_CFG },
+ { msm8974_hdmi_pll_write, 0x01, HDMI_UNI_PLL_REFCLK_CFG },
+ { msm8974_hdmi_pll_write, 0x19, HDMI_UNI_PLL_VCOLPF_CFG },
+ { msm8974_hdmi_pll_write, 0x0e, HDMI_UNI_PLL_LPFR_CFG },
+ { msm8974_hdmi_pll_write, 0x20, HDMI_UNI_PLL_LPFC1_CFG },
+ { msm8974_hdmi_pll_write, 0x0d, HDMI_UNI_PLL_LPFC2_CFG },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_SDM_CFG0 },
+ { msm8974_hdmi_pll_write, 0x5B, HDMI_UNI_PLL_SDM_CFG1 },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_SDM_CFG2 },
+ { msm8974_hdmi_pll_write, 0x20, HDMI_UNI_PLL_SDM_CFG3 },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_SDM_CFG4 },
+ { msm8974_hdmi_pll_write, 0x10, HDMI_UNI_PLL_LKDET_CFG0 },
+ { msm8974_hdmi_pll_write, 0x1a, HDMI_UNI_PLL_LKDET_CFG1 },
+ { msm8974_hdmi_pll_write, 0x05, HDMI_UNI_PLL_LKDET_CFG2 },
+ { msm8974_hdmi_pll_write, 0x01, HDMI_UNI_PLL_POSTDIV1_CFG },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_POSTDIV2_CFG },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_POSTDIV3_CFG },
+ { msm8974_hdmi_pll_write, 0x01, HDMI_UNI_PLL_CAL_CFG2 },
+ { msm8974_hdmi_pll_write, 0x60, HDMI_UNI_PLL_CAL_CFG8 },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_CAL_CFG9 },
+ { msm8974_hdmi_pll_write, 0x38, HDMI_UNI_PLL_CAL_CFG10 },
+ { msm8974_hdmi_pll_write, 0x04, HDMI_UNI_PLL_CAL_CFG11 },
+ { msm8974_hdmi_phy_write, 0x1f, HDMI_PHY_PD_CTRL0 },
+ { msm8974_hdmi_pll_write, 0x0f, HDMI_UNI_PLL_GLB_CFG },
+ { msm8974_hdmi_phy_write, 0x00, HDMI_PHY_PD_CTRL1 },
+ { msm8974_hdmi_phy_write, 0x10, HDMI_PHY_ANA_CFG2 },
+ { msm8974_hdmi_phy_write, 0xdb, HDMI_PHY_ANA_CFG0 },
+ { msm8974_hdmi_phy_write, 0x43, HDMI_PHY_ANA_CFG1 },
+ { msm8974_hdmi_phy_write, 0x02, HDMI_PHY_ANA_CFG2 },
+ { msm8974_hdmi_phy_write, 0x00, HDMI_PHY_ANA_CFG3 },
+ { msm8974_hdmi_pll_write, 0x04, HDMI_UNI_PLL_VREG_CFG },
+ { msm8974_hdmi_phy_write, 0xd0, HDMI_PHY_DCC_CFG0 },
+ { msm8974_hdmi_phy_write, 0x1a, HDMI_PHY_DCC_CFG1 },
+ { msm8974_hdmi_phy_write, 0x00, HDMI_PHY_TXCAL_CFG0 },
+ { msm8974_hdmi_phy_write, 0x00, HDMI_PHY_TXCAL_CFG1 },
+ { msm8974_hdmi_phy_write, 0x02, HDMI_PHY_TXCAL_CFG2 },
+ { msm8974_hdmi_phy_write, 0x05, HDMI_PHY_TXCAL_CFG3 }
+ }
+ },
+
+ /* 720p60/720p50/1080i60/1080i50, 1080p24/1080p30/1080p25 case */
+ { 74250000, {
+ { msm8974_hdmi_phy_write, 0x81, HDMI_PHY_GLB_CFG },
+ { msm8974_hdmi_pll_write, 0x01, HDMI_UNI_PLL_GLB_CFG },
+ { msm8974_hdmi_pll_write, 0x01, HDMI_UNI_PLL_REFCLK_CFG },
+ { msm8974_hdmi_pll_write, 0x19, HDMI_UNI_PLL_VCOLPF_CFG },
+ { msm8974_hdmi_pll_write, 0x0e, HDMI_UNI_PLL_LPFR_CFG },
+ { msm8974_hdmi_pll_write, 0x20, HDMI_UNI_PLL_LPFC1_CFG },
+ { msm8974_hdmi_pll_write, 0x0d, HDMI_UNI_PLL_LPFC2_CFG },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_SDM_CFG0 },
+ { msm8974_hdmi_pll_write, 0x52, HDMI_UNI_PLL_SDM_CFG1 },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_SDM_CFG2 },
+ { msm8974_hdmi_pll_write, 0x56, HDMI_UNI_PLL_SDM_CFG3 },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_SDM_CFG4 },
+ { msm8974_hdmi_pll_write, 0x10, HDMI_UNI_PLL_LKDET_CFG0 },
+ { msm8974_hdmi_pll_write, 0x1a, HDMI_UNI_PLL_LKDET_CFG1 },
+ { msm8974_hdmi_pll_write, 0x05, HDMI_UNI_PLL_LKDET_CFG2 },
+ { msm8974_hdmi_pll_write, 0x01, HDMI_UNI_PLL_POSTDIV1_CFG },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_POSTDIV2_CFG },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_POSTDIV3_CFG },
+ { msm8974_hdmi_pll_write, 0x01, HDMI_UNI_PLL_CAL_CFG2 },
+ { msm8974_hdmi_pll_write, 0x60, HDMI_UNI_PLL_CAL_CFG8 },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_CAL_CFG9 },
+ { msm8974_hdmi_pll_write, 0xe6, HDMI_UNI_PLL_CAL_CFG10 },
+ { msm8974_hdmi_pll_write, 0x02, HDMI_UNI_PLL_CAL_CFG11 },
+ { msm8974_hdmi_phy_write, 0x1f, HDMI_PHY_PD_CTRL0 },
+ { msm8974_hdmi_pll_write, 0x0f, HDMI_UNI_PLL_GLB_CFG },
+ { msm8974_hdmi_phy_write, 0x00, HDMI_PHY_PD_CTRL1 },
+ { msm8974_hdmi_phy_write, 0x10, HDMI_PHY_ANA_CFG2 },
+ { msm8974_hdmi_phy_write, 0xdb, HDMI_PHY_ANA_CFG0 },
+ { msm8974_hdmi_phy_write, 0x43, HDMI_PHY_ANA_CFG1 },
+ { msm8974_hdmi_phy_write, 0x02, HDMI_PHY_ANA_CFG2 },
+ { msm8974_hdmi_phy_write, 0x00, HDMI_PHY_ANA_CFG3 },
+ { msm8974_hdmi_pll_write, 0x04, HDMI_UNI_PLL_VREG_CFG },
+ { msm8974_hdmi_phy_write, 0xd0, HDMI_PHY_DCC_CFG0 },
+ { msm8974_hdmi_phy_write, 0x1a, HDMI_PHY_DCC_CFG1 },
+ { msm8974_hdmi_phy_write, 0x00, HDMI_PHY_TXCAL_CFG0 },
+ { msm8974_hdmi_phy_write, 0x00, HDMI_PHY_TXCAL_CFG1 },
+ { msm8974_hdmi_phy_write, 0x02, HDMI_PHY_TXCAL_CFG2 },
+ { msm8974_hdmi_phy_write, 0x05, HDMI_PHY_TXCAL_CFG3 }
+ }
+ },
+
+ { 65000000, {
+ { msm8974_hdmi_phy_write, 0x81, HDMI_PHY_GLB_CFG },
+ { msm8974_hdmi_pll_write, 0x01, HDMI_UNI_PLL_GLB_CFG },
+ { msm8974_hdmi_pll_write, 0x01, HDMI_UNI_PLL_REFCLK_CFG },
+ { msm8974_hdmi_pll_write, 0x19, HDMI_UNI_PLL_VCOLPF_CFG },
+ { msm8974_hdmi_pll_write, 0x0e, HDMI_UNI_PLL_LPFR_CFG },
+ { msm8974_hdmi_pll_write, 0x20, HDMI_UNI_PLL_LPFC1_CFG },
+ { msm8974_hdmi_pll_write, 0x0d, HDMI_UNI_PLL_LPFC2_CFG },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_SDM_CFG0 },
+ { msm8974_hdmi_pll_write, 0x4f, HDMI_UNI_PLL_SDM_CFG1 },
+ { msm8974_hdmi_pll_write, 0x55, HDMI_UNI_PLL_SDM_CFG2 },
+ { msm8974_hdmi_pll_write, 0xed, HDMI_UNI_PLL_SDM_CFG3 },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_SDM_CFG4 },
+ { msm8974_hdmi_pll_write, 0x10, HDMI_UNI_PLL_LKDET_CFG0 },
+ { msm8974_hdmi_pll_write, 0x1a, HDMI_UNI_PLL_LKDET_CFG1 },
+ { msm8974_hdmi_pll_write, 0x05, HDMI_UNI_PLL_LKDET_CFG2 },
+ { msm8974_hdmi_pll_write, 0x01, HDMI_UNI_PLL_POSTDIV1_CFG },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_POSTDIV2_CFG },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_POSTDIV3_CFG },
+ { msm8974_hdmi_pll_write, 0x01, HDMI_UNI_PLL_CAL_CFG2 },
+ { msm8974_hdmi_pll_write, 0x60, HDMI_UNI_PLL_CAL_CFG8 },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_CAL_CFG9 },
+ { msm8974_hdmi_pll_write, 0x8A, HDMI_UNI_PLL_CAL_CFG10 },
+ { msm8974_hdmi_pll_write, 0x02, HDMI_UNI_PLL_CAL_CFG11 },
+ { msm8974_hdmi_phy_write, 0x1f, HDMI_PHY_PD_CTRL0 },
+ { msm8974_hdmi_pll_write, 0x0f, HDMI_UNI_PLL_GLB_CFG },
+ { msm8974_hdmi_phy_write, 0x00, HDMI_PHY_PD_CTRL1 },
+ { msm8974_hdmi_phy_write, 0x10, HDMI_PHY_ANA_CFG2 },
+ { msm8974_hdmi_phy_write, 0xdb, HDMI_PHY_ANA_CFG0 },
+ { msm8974_hdmi_phy_write, 0x43, HDMI_PHY_ANA_CFG1 },
+ { msm8974_hdmi_phy_write, 0x02, HDMI_PHY_ANA_CFG2 },
+ { msm8974_hdmi_phy_write, 0x00, HDMI_PHY_ANA_CFG3 },
+ { msm8974_hdmi_pll_write, 0x04, HDMI_UNI_PLL_VREG_CFG },
+ { msm8974_hdmi_phy_write, 0xd0, HDMI_PHY_DCC_CFG0 },
+ { msm8974_hdmi_phy_write, 0x1a, HDMI_PHY_DCC_CFG1 },
+ { msm8974_hdmi_phy_write, 0x00, HDMI_PHY_TXCAL_CFG0 },
+ { msm8974_hdmi_phy_write, 0x00, HDMI_PHY_TXCAL_CFG1 },
+ { msm8974_hdmi_phy_write, 0x02, HDMI_PHY_TXCAL_CFG2 },
+ { msm8974_hdmi_phy_write, 0x05, HDMI_PHY_TXCAL_CFG3 }
+ }
+ },
+
+ /* 480p60/480i60 case */
+ { 27030000, {
+ { msm8974_hdmi_phy_write, 0x81, HDMI_PHY_GLB_CFG },
+ { msm8974_hdmi_pll_write, 0x01, HDMI_UNI_PLL_GLB_CFG },
+ { msm8974_hdmi_pll_write, 0x01, HDMI_UNI_PLL_REFCLK_CFG },
+ { msm8974_hdmi_pll_write, 0x19, HDMI_UNI_PLL_VCOLPF_CFG },
+ { msm8974_hdmi_pll_write, 0x0e, HDMI_UNI_PLL_LPFR_CFG },
+ { msm8974_hdmi_pll_write, 0x20, HDMI_UNI_PLL_LPFC1_CFG },
+ { msm8974_hdmi_pll_write, 0x0d, HDMI_UNI_PLL_LPFC2_CFG },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_SDM_CFG0 },
+ { msm8974_hdmi_pll_write, 0x54, HDMI_UNI_PLL_SDM_CFG1 },
+ { msm8974_hdmi_pll_write, 0x66, HDMI_UNI_PLL_SDM_CFG2 },
+ { msm8974_hdmi_pll_write, 0x1d, HDMI_UNI_PLL_SDM_CFG3 },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_SDM_CFG4 },
+ { msm8974_hdmi_pll_write, 0x10, HDMI_UNI_PLL_LKDET_CFG0 },
+ { msm8974_hdmi_pll_write, 0x1a, HDMI_UNI_PLL_LKDET_CFG1 },
+ { msm8974_hdmi_pll_write, 0x05, HDMI_UNI_PLL_LKDET_CFG2 },
+ { msm8974_hdmi_pll_write, 0x03, HDMI_UNI_PLL_POSTDIV1_CFG },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_POSTDIV2_CFG },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_POSTDIV3_CFG },
+ { msm8974_hdmi_pll_write, 0x01, HDMI_UNI_PLL_CAL_CFG2 },
+ { msm8974_hdmi_pll_write, 0x60, HDMI_UNI_PLL_CAL_CFG8 },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_CAL_CFG9 },
+ { msm8974_hdmi_pll_write, 0x2a, HDMI_UNI_PLL_CAL_CFG10 },
+ { msm8974_hdmi_pll_write, 0x03, HDMI_UNI_PLL_CAL_CFG11 },
+ { msm8974_hdmi_phy_write, 0x1f, HDMI_PHY_PD_CTRL0 },
+ { msm8974_hdmi_pll_write, 0x0f, HDMI_UNI_PLL_GLB_CFG },
+ { msm8974_hdmi_phy_write, 0x00, HDMI_PHY_PD_CTRL1 },
+ { msm8974_hdmi_phy_write, 0x10, HDMI_PHY_ANA_CFG2 },
+ { msm8974_hdmi_phy_write, 0xdb, HDMI_PHY_ANA_CFG0 },
+ { msm8974_hdmi_phy_write, 0x43, HDMI_PHY_ANA_CFG1 },
+ { msm8974_hdmi_phy_write, 0x02, HDMI_PHY_ANA_CFG2 },
+ { msm8974_hdmi_phy_write, 0x00, HDMI_PHY_ANA_CFG3 },
+ { msm8974_hdmi_pll_write, 0x04, HDMI_UNI_PLL_VREG_CFG },
+ { msm8974_hdmi_phy_write, 0xd0, HDMI_PHY_DCC_CFG0 },
+ { msm8974_hdmi_phy_write, 0x1a, HDMI_PHY_DCC_CFG1 },
+ { msm8974_hdmi_phy_write, 0x00, HDMI_PHY_TXCAL_CFG0 },
+ { msm8974_hdmi_phy_write, 0x00, HDMI_PHY_TXCAL_CFG1 },
+ { msm8974_hdmi_phy_write, 0x02, HDMI_PHY_TXCAL_CFG2 },
+ { msm8974_hdmi_phy_write, 0x05, HDMI_PHY_TXCAL_CFG3 }
+ }
+ },
+
+ /* 576p50/576i50 case */
+ { 27000000, {
+ { msm8974_hdmi_phy_write, 0x81, HDMI_PHY_GLB_CFG },
+ { msm8974_hdmi_pll_write, 0x01, HDMI_UNI_PLL_GLB_CFG },
+ { msm8974_hdmi_pll_write, 0x01, HDMI_UNI_PLL_REFCLK_CFG },
+ { msm8974_hdmi_pll_write, 0x19, HDMI_UNI_PLL_VCOLPF_CFG },
+ { msm8974_hdmi_pll_write, 0x0e, HDMI_UNI_PLL_LPFR_CFG },
+ { msm8974_hdmi_pll_write, 0x20, HDMI_UNI_PLL_LPFC1_CFG },
+ { msm8974_hdmi_pll_write, 0x0d, HDMI_UNI_PLL_LPFC2_CFG },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_SDM_CFG0 },
+ { msm8974_hdmi_pll_write, 0x54, HDMI_UNI_PLL_SDM_CFG1 },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_SDM_CFG2 },
+ { msm8974_hdmi_pll_write, 0x18, HDMI_UNI_PLL_SDM_CFG3 },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_SDM_CFG4 },
+ { msm8974_hdmi_pll_write, 0x10, HDMI_UNI_PLL_LKDET_CFG0 },
+ { msm8974_hdmi_pll_write, 0x1a, HDMI_UNI_PLL_LKDET_CFG1 },
+ { msm8974_hdmi_pll_write, 0x05, HDMI_UNI_PLL_LKDET_CFG2 },
+ { msm8974_hdmi_pll_write, 0x03, HDMI_UNI_PLL_POSTDIV1_CFG },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_POSTDIV2_CFG },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_POSTDIV3_CFG },
+ { msm8974_hdmi_pll_write, 0x01, HDMI_UNI_PLL_CAL_CFG2 },
+ { msm8974_hdmi_pll_write, 0x60, HDMI_UNI_PLL_CAL_CFG8 },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_CAL_CFG9 },
+ { msm8974_hdmi_pll_write, 0x2a, HDMI_UNI_PLL_CAL_CFG10 },
+ { msm8974_hdmi_pll_write, 0x03, HDMI_UNI_PLL_CAL_CFG11 },
+ { msm8974_hdmi_phy_write, 0x1f, HDMI_PHY_PD_CTRL0 },
+ { msm8974_hdmi_pll_write, 0x0f, HDMI_UNI_PLL_GLB_CFG },
+ { msm8974_hdmi_phy_write, 0x00, HDMI_PHY_PD_CTRL1 },
+ { msm8974_hdmi_phy_write, 0x10, HDMI_PHY_ANA_CFG2 },
+ { msm8974_hdmi_phy_write, 0xdb, HDMI_PHY_ANA_CFG0 },
+ { msm8974_hdmi_phy_write, 0x43, HDMI_PHY_ANA_CFG1 },
+ { msm8974_hdmi_phy_write, 0x02, HDMI_PHY_ANA_CFG2 },
+ { msm8974_hdmi_phy_write, 0x00, HDMI_PHY_ANA_CFG3 },
+ { msm8974_hdmi_pll_write, 0x04, HDMI_UNI_PLL_VREG_CFG },
+ { msm8974_hdmi_phy_write, 0xd0, HDMI_PHY_DCC_CFG0 },
+ { msm8974_hdmi_phy_write, 0x1a, HDMI_PHY_DCC_CFG1 },
+ { msm8974_hdmi_phy_write, 0x00, HDMI_PHY_TXCAL_CFG0 },
+ { msm8974_hdmi_phy_write, 0x00, HDMI_PHY_TXCAL_CFG1 },
+ { msm8974_hdmi_phy_write, 0x02, HDMI_PHY_TXCAL_CFG2 },
+ { msm8974_hdmi_phy_write, 0x05, HDMI_PHY_TXCAL_CFG3 }
+ }
+ },
+
+ /* 640x480p60 */
+ { 25200000, {
+ { msm8974_hdmi_phy_write, 0x81, HDMI_PHY_GLB_CFG },
+ { msm8974_hdmi_pll_write, 0x01, HDMI_UNI_PLL_GLB_CFG },
+ { msm8974_hdmi_pll_write, 0x01, HDMI_UNI_PLL_REFCLK_CFG },
+ { msm8974_hdmi_pll_write, 0x19, HDMI_UNI_PLL_VCOLPF_CFG },
+ { msm8974_hdmi_pll_write, 0x0e, HDMI_UNI_PLL_LPFR_CFG },
+ { msm8974_hdmi_pll_write, 0x20, HDMI_UNI_PLL_LPFC1_CFG },
+ { msm8974_hdmi_pll_write, 0x0d, HDMI_UNI_PLL_LPFC2_CFG },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_SDM_CFG0 },
+ { msm8974_hdmi_pll_write, 0x52, HDMI_UNI_PLL_SDM_CFG1 },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_SDM_CFG2 },
+ { msm8974_hdmi_pll_write, 0xb0, HDMI_UNI_PLL_SDM_CFG3 },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_SDM_CFG4 },
+ { msm8974_hdmi_pll_write, 0x10, HDMI_UNI_PLL_LKDET_CFG0 },
+ { msm8974_hdmi_pll_write, 0x1a, HDMI_UNI_PLL_LKDET_CFG1 },
+ { msm8974_hdmi_pll_write, 0x05, HDMI_UNI_PLL_LKDET_CFG2 },
+ { msm8974_hdmi_pll_write, 0x03, HDMI_UNI_PLL_POSTDIV1_CFG },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_POSTDIV2_CFG },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_POSTDIV3_CFG },
+ { msm8974_hdmi_pll_write, 0x01, HDMI_UNI_PLL_CAL_CFG2 },
+ { msm8974_hdmi_pll_write, 0x60, HDMI_UNI_PLL_CAL_CFG8 },
+ { msm8974_hdmi_pll_write, 0x00, HDMI_UNI_PLL_CAL_CFG9 },
+ { msm8974_hdmi_pll_write, 0xf4, HDMI_UNI_PLL_CAL_CFG10 },
+ { msm8974_hdmi_pll_write, 0x02, HDMI_UNI_PLL_CAL_CFG11 },
+ { msm8974_hdmi_phy_write, 0x1f, HDMI_PHY_PD_CTRL0 },
+ { msm8974_hdmi_pll_write, 0x0f, HDMI_UNI_PLL_GLB_CFG },
+ { msm8974_hdmi_phy_write, 0x00, HDMI_PHY_PD_CTRL1 },
+ { msm8974_hdmi_phy_write, 0x10, HDMI_PHY_ANA_CFG2 },
+ { msm8974_hdmi_phy_write, 0xdb, HDMI_PHY_ANA_CFG0 },
+ { msm8974_hdmi_phy_write, 0x43, HDMI_PHY_ANA_CFG1 },
+ { msm8974_hdmi_phy_write, 0x02, HDMI_PHY_ANA_CFG2 },
+ { msm8974_hdmi_phy_write, 0x00, HDMI_PHY_ANA_CFG3 },
+ { msm8974_hdmi_pll_write, 0x04, HDMI_UNI_PLL_VREG_CFG },
+ { msm8974_hdmi_phy_write, 0xd0, HDMI_PHY_DCC_CFG0 },
+ { msm8974_hdmi_phy_write, 0x1a, HDMI_PHY_DCC_CFG1 },
+ { msm8974_hdmi_phy_write, 0x00, HDMI_PHY_TXCAL_CFG0 },
+ { msm8974_hdmi_phy_write, 0x00, HDMI_PHY_TXCAL_CFG1 },
+ { msm8974_hdmi_phy_write, 0x02, HDMI_PHY_TXCAL_CFG2 },
+ { msm8974_hdmi_phy_write, 0x05, HDMI_PHY_TXCAL_CFG3 }
+ }
+ }
+};
+
+static void msm8974_hdmi_disable(struct clk_hw *hw)
+{
+ struct msm8974_hdmi *hdmi = hw_clk_to_msm8974_hdmi(hw);
+
+ msm8974_hdmi_pll_write(hdmi, HDMI_UNI_PLL_GLB_CFG, 0);
+ udelay(5);
+ msm8974_hdmi_phy_write(hdmi, HDMI_PHY_GLB_CFG, 0);
+}
+
+static int msm8974_hdmi_wait_for_ready(struct msm8974_hdmi *hdmi,
+ u32 (*read)(struct msm8974_hdmi *hdmi,
+ u32 reg),
+ u32 reg)
+{
+ int retry;
+ u32 val;
+
+ for (retry = 20; retry > 0; retry--) {
+ val = read(hdmi, reg);
+ if (val & BIT(0))
+ return 0;
+
+ udelay(100);
+ }
+
+ return -EINVAL;
+}
+
+static int msm8974_hdmi_enable(struct clk_hw *hw)
+{
+ struct msm8974_hdmi *hdmi = hw_clk_to_msm8974_hdmi(hw);
+ int ret;
+
+ /* Global enable */
+ msm8974_hdmi_phy_write(hdmi, HDMI_PHY_GLB_CFG, 0x81);
+
+ /* Power up power gen */
+ msm8974_hdmi_phy_write(hdmi, HDMI_PHY_PD_CTRL0, 0x00);
+ udelay(350);
+
+ /* PLL power up */
+ msm8974_hdmi_pll_write(hdmi, HDMI_UNI_PLL_GLB_CFG, 0x01);
+ udelay(5);
+
+ /* Power up PLL LDO */
+ msm8974_hdmi_pll_write(hdmi, HDMI_UNI_PLL_GLB_CFG, 0x03);
+ udelay(350);
+
+ /* PLL power up */
+ msm8974_hdmi_pll_write(hdmi, HDMI_UNI_PLL_GLB_CFG, 0x0f);
+ udelay(350);
+
+ /* Poll for PLL ready status */
+ ret = msm8974_hdmi_wait_for_ready(hdmi, msm8974_hdmi_pll_read,
+ HDMI_UNI_PLL_STATUS);
+ if (ret)
+ goto error;
+
+ udelay(350);
+
+ /* Poll for PHY ready status */
+ ret = msm8974_hdmi_wait_for_ready(hdmi, msm8974_hdmi_phy_read,
+ HDMI_PHY_STATUS);
+ if (ret)
+ goto error;
+
+ return 0;
+
+error:
+ msm8974_hdmi_disable(hw);
+ return ret;
+}
+
+static const struct msm8974_hdmi_rate *msm8974_hdmi_find_rate(unsigned long rt)
+{
+ int i;
+
+ for (i = 1; i < ARRAY_SIZE(msm8974_hdmi_freqtbl); i++) {
+ if (rt > msm8974_hdmi_freqtbl[i].rate)
+ return &msm8974_hdmi_freqtbl[i - 1];
+ }
+
+ return &msm8974_hdmi_freqtbl[i - 1];
+}
+
+static unsigned long msm8974_hdmi_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ return hw_clk_to_msm8974_hdmi(hw)->pixclk;
+}
+
+static long msm8974_hdmi_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *parent_rate)
+{
+ return msm8974_hdmi_find_rate(rate)->rate;
+}
+
+static int msm8974_hdmi_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct msm8974_hdmi *hdmi = hw_clk_to_msm8974_hdmi(hw);
+ const struct msm8974_hdmi_rate *rateinfo = msm8974_hdmi_find_rate(rate);
+ int i;
+
+ for (i = 0; i < MSM8974_HDMI_NUM_REGS; i++) {
+ struct msm8974_hdmi_reg reginfo = rateinfo->regs[i];
+
+ reginfo.write(hdmi, reginfo.reg, reginfo.val);
+
+ if (reginfo.reg == HDMI_PHY_PD_CTRL0)
+ udelay(50);
+ else if (reginfo.reg == HDMI_PHY_TXCAL_CFG3)
+ udelay(200);
+ }
+
+ hdmi->pixclk = rate;
+
+ return 0;
+}
+
+static const struct clk_ops msm8974_hdmi_ops = {
+ .enable = msm8974_hdmi_enable,
+ .disable = msm8974_hdmi_disable,
+ .recalc_rate = msm8974_hdmi_recalc_rate,
+ .round_rate = msm8974_hdmi_round_rate,
+ .set_rate = msm8974_hdmi_set_rate,
+};
+
+static const char * const msm8974_hdmi_pll_parents[] = {
+ "pxo",
+};
+
+static struct clk_init_data msm8974_hdmi_pll_init = {
+ .name = "hdmi_pll",
+ .ops = &msm8974_hdmi_ops,
+ .parent_names = msm8974_hdmi_pll_parents,
+ .num_parents = ARRAY_SIZE(msm8974_hdmi_pll_parents),
+ .flags = CLK_IGNORE_UNUSED,
+};
+
+int msm_hdmi_pll_8974_init(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct msm8974_hdmi *hdmi;
+ struct clk *clk;
+ int i;
+
+ /* sanity check */
+ for (i = 0; i < (ARRAY_SIZE(msm8974_hdmi_freqtbl) - 1); i++) {
+ if (WARN_ON(msm8974_hdmi_freqtbl[i].rate <
+ msm8974_hdmi_freqtbl[i + 1].rate))
+ return -EINVAL;
+ }
+
+ hdmi = devm_kzalloc(dev, sizeof(*hdmi), GFP_KERNEL);
+ if (!hdmi)
+ return -ENOMEM;
+
+ hdmi->mmio = msm_ioremap(pdev, "hdmi_pll", "HDMI_PLL");
+ if (IS_ERR(hdmi->mmio)) {
+ DRM_DEV_ERROR(dev, "failed to map pll base\n");
+ return -ENOMEM;
+ }
+
+ hdmi->pdev = pdev;
+ hdmi->clk_hw.init = &msm8974_hdmi_pll_init;
+
+ clk = devm_clk_register(dev, &hdmi->clk_hw);
+ if (IS_ERR(clk)) {
+ DRM_DEV_ERROR(dev, "failed to register pll clock\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
--
2.21.0