diff options
| author | Gary Zhang <b13634@freescale.com> | 2012-03-01 16:18:15 +0800 |
|---|---|---|
| committer | Gary Zhang <b13634@freescale.com> | 2012-03-02 15:44:07 +0800 |
| commit | 1f848c34e25c2e66eaf428e48b3af3ffd06f1756 (patch) | |
| tree | 4f5a1ba3a43481158dc0017c2171b74d13a511d9 /arch | |
| parent | 12027b4c9cda17411ac41d29e24a53743c407b4d (diff) | |
ENGR00175219-6 MX6Q_SABRESD: add clko_clk support
audio codec wm8958 and camera use the same clock
clko_clk with around 22MHz.
Signed-off-by: Gary Zhang <b13634@freescale.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-mx6/board-mx6q_sabresd.c | 24 |
1 files changed, 7 insertions, 17 deletions
diff --git a/arch/arm/mach-mx6/board-mx6q_sabresd.c b/arch/arm/mach-mx6/board-mx6q_sabresd.c index 8ffcba5ef9f1..b0738672faa0 100644 --- a/arch/arm/mach-mx6/board-mx6q_sabresd.c +++ b/arch/arm/mach-mx6/board-mx6q_sabresd.c @@ -493,7 +493,8 @@ static struct mxc_audio_platform_data wm8958_data = { .ssi_num = 1, .src_port = 2, .ext_port = 3, - .hp_gpio = -1, + .hp_gpio = MX6Q_SABRESD_WM8958_HP_DET, + .hp_active_low = 1, }; static struct wm8994_pdata wm8958_pdata = { @@ -514,7 +515,6 @@ static struct wm8994_pdata wm8958_pdata = { static int mxc_wm8958_init(void) { struct clk *clko; - struct clk *new_parent; int rate; clko = clk_get(NULL, "clko_clk"); @@ -522,21 +522,11 @@ static int mxc_wm8958_init(void) pr_err("can't get CLKO clock.\n"); return PTR_ERR(clko); } - new_parent = clk_get(NULL, "ipg_perclk"); - if (!IS_ERR(new_parent)) { - clk_set_parent(clko, new_parent); - clk_put(new_parent); - } - rate = clk_round_rate(clko, 8250000); - if (rate < 4000000 || rate > 12500000) { - pr_err("Error:WM8958 mclk1 freq %d out of range!\n", rate); - clk_put(clko); - return -1; - } + /* both audio codec and comera use CLKO clk*/ + rate = clk_round_rate(clko, 22000000); wm8958_data.sysclk = rate; clk_set_rate(clko, rate); - clk_enable(clko); /* enable wm8958 4.2v power supply */ gpio_request(MX6Q_SABRESD_WM8958_4V2_EN, "aud_4v2"); @@ -586,7 +576,7 @@ static void mx6q_csi0_io_init(void) } static struct fsl_mxc_camera_platform_data camera_data = { - .mclk = 24000000, + .mclk = 22000000, .csi = 0, .io_init = mx6q_csi0_io_init, .pwdn = mx6q_csi0_cam_powerdown, @@ -900,10 +890,10 @@ static struct platform_device sabresd_max8903_charger_1 = { static struct imx_ipuv3_platform_data ipu_data[] = { { .rev = 4, - .csi_clk[0] = "cko1_clk0", + .csi_clk[0] = "clko_clk", }, { .rev = 4, - .csi_clk[0] = "cko1_clk0", + .csi_clk[0] = "clko_clk", }, }; |